brianlagunas_cp
16 years ago
7 changed files with 1386 additions and 0 deletions
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using System; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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using System.Windows.Controls.Primitives; |
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namespace Microsoft.Windows.Controls |
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{ |
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public class ColorPicker : Control |
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{ |
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#region Private Members
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ToggleButton _colorPickerToggleButton; |
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Popup _colorPickerCanvasPopup; |
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Button _okButton; |
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private TranslateTransform _colorShadeSelectorTransform = new TranslateTransform(); |
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private Canvas _colorShadingCanvas; |
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private Canvas _colorShadeSelector; |
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private ColorSpectrumSlider _spectrumSlider; |
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private Point? _currentColorPosition; |
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private Color _currentColor = Colors.White; |
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#endregion //Private Members
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#region Constructors
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static ColorPicker() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof(ColorPicker), new FrameworkPropertyMetadata(typeof(ColorPicker))); |
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} |
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public ColorPicker() |
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{ |
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} |
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#endregion //Constructors
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#region Properties
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public static readonly DependencyProperty CurrentColorProperty = DependencyProperty.Register("CurrentColor", typeof(Color), typeof(ColorPicker), new PropertyMetadata(Colors.White)); |
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public Color CurrentColor |
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{ |
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get { return (Color)GetValue(CurrentColorProperty); } |
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set { SetValue(CurrentColorProperty, value); } |
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} |
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#region SelectedColor
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public static readonly DependencyProperty SelectedColorProperty = DependencyProperty.Register("SelectedColor", typeof(Color), typeof(ColorPicker), new FrameworkPropertyMetadata(Colors.White, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, new PropertyChangedCallback(SelectedColorPropertyChanged))); |
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public Color SelectedColor |
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{ |
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get { return (Color)GetValue(SelectedColorProperty); } |
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set { SetValue(SelectedColorProperty, value); } |
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} |
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private static void SelectedColorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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ColorPicker colorPicker = (ColorPicker)d; |
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colorPicker.SetSelectedColor((Color)e.NewValue); |
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} |
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#endregion //SelectedColor
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#region ScRGB
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#region ScA
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public static readonly DependencyProperty ScAProperty = DependencyProperty.Register("ScA", typeof(float), typeof(ColorPicker), new PropertyMetadata((float)1, new PropertyChangedCallback(OnScAPropertyChangedChanged))); |
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public double ScA |
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{ |
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get { return (double)GetValue(ScAProperty); } |
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set { SetValue(ScAProperty, value); } |
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} |
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private static void OnScAPropertyChangedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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ColorPicker c = (ColorPicker)d; |
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c.SetScA((float)e.NewValue); |
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} |
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protected virtual void SetScA(float newValue) |
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{ |
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_currentColor.ScA = newValue; |
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A = _currentColor.A; |
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CurrentColor = _currentColor; |
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HexadecimalString = _currentColor.ToString(); |
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} |
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#endregion //ScA
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#region ScR
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public static readonly DependencyProperty ScRProperty = DependencyProperty.Register("ScR", typeof(float), typeof(ColorPicker), new PropertyMetadata((float)1, new PropertyChangedCallback(ScRChanged))); |
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public double ScR |
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{ |
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get { return (double)GetValue(ScRProperty); } |
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set { SetValue(RProperty, value); } |
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} |
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private static void ScRChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //ScR
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#region ScG
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public static readonly DependencyProperty ScGProperty = DependencyProperty.Register("ScG", typeof(float), typeof(ColorPicker), new PropertyMetadata((float)1, new PropertyChangedCallback(ScGChanged))); |
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public double ScG |
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{ |
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get { return (double)GetValue(ScGProperty); } |
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set { SetValue(GProperty, value); } |
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} |
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private static void ScGChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //ScG
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#region ScB
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public static readonly DependencyProperty ScBProperty = DependencyProperty.Register("ScB", typeof(float), typeof(ColorPicker), new PropertyMetadata((float)1, new PropertyChangedCallback(OnScBPropertyChanged))); |
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public double ScB |
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{ |
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get { return (double)GetValue(BProperty); } |
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set { SetValue(BProperty, value); } |
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} |
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private static void OnScBPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //ScB
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#endregion //ScRGB
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#region RGB
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#region A
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public static readonly DependencyProperty AProperty = DependencyProperty.Register("A", typeof(byte), typeof(ColorPicker), new PropertyMetadata((byte)255, new PropertyChangedCallback(OnAPropertyChanged))); |
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public byte A |
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{ |
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get { return (byte)GetValue(AProperty); } |
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set { SetValue(AProperty, value); } |
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} |
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private static void OnAPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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ColorPicker c = (ColorPicker)d; |
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c.SetA((byte)e.NewValue); |
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} |
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protected virtual void SetA(byte newValue) |
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{ |
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_currentColor.A = newValue; |
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SetValue(CurrentColorProperty, _currentColor); |
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} |
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#endregion //A
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#region R
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public static readonly DependencyProperty RProperty = DependencyProperty.Register("R", typeof(byte), typeof(ColorPicker), new PropertyMetadata((byte)255, new PropertyChangedCallback(OnRPropertyChanged))); |
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public byte R |
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{ |
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get { return (byte)GetValue(RProperty); } |
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set { SetValue(RProperty, value); } |
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} |
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private static void OnRPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //R
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#region G
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public static readonly DependencyProperty GProperty = DependencyProperty.Register("G", typeof(byte), typeof(ColorPicker), new PropertyMetadata((byte)255, new PropertyChangedCallback(OnGPropertyChanged))); |
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public byte G |
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{ |
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get { return (byte)GetValue(GProperty); } |
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set { SetValue(GProperty, value); } |
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} |
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private static void OnGPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //G
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#region B
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public static readonly DependencyProperty BProperty = DependencyProperty.Register("B", typeof(byte), typeof(ColorPicker), new PropertyMetadata((byte)255, new PropertyChangedCallback(OnBPropertyChanged))); |
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public byte B |
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{ |
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get { return (byte)GetValue(BProperty); } |
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set { SetValue(BProperty, value); } |
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} |
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private static void OnBPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //B
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#endregion //RGB
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#region HexadecimalString
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public static readonly DependencyProperty HexadecimalStringProperty = DependencyProperty.Register("HexadecimalString", typeof(string), typeof(ColorPicker), new PropertyMetadata("#FFFFFFFF", new PropertyChangedCallback(OnHexadecimalStringPropertyChanged))); |
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public string HexadecimalString |
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{ |
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get { return (string)GetValue(HexadecimalStringProperty); } |
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set { SetValue(HexadecimalStringProperty, value); } |
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} |
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private static void OnHexadecimalStringPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) |
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{ |
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} |
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#endregion //HexadecimalString
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#endregion //Properties
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#region Base Class Overrides
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public override void OnApplyTemplate() |
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{ |
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base.OnApplyTemplate(); |
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_colorPickerToggleButton = (ToggleButton)GetTemplateChild("PART_ColorPickerToggleButton"); |
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_colorPickerToggleButton.Click += ColorPickerToggleButton_Clicked; |
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_colorPickerCanvasPopup = (Popup)GetTemplateChild("PART_ColorPickerCanvasPopup"); |
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_colorShadingCanvas = (Canvas)GetTemplateChild("PART_ColorShadingCanvas"); |
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_colorShadingCanvas.MouseLeftButtonDown += ColorShadingCanvas_MouseLeftButtonDown; |
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_colorShadingCanvas.MouseMove += ColorShadingCanvas_MouseMove; |
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_colorShadingCanvas.SizeChanged += ColorShadingCanvas_SizeChanged; |
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_colorShadeSelector = (Canvas)GetTemplateChild("PART_ColorShadeSelector"); |
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_colorShadeSelector.RenderTransform = _colorShadeSelectorTransform; |
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_spectrumSlider = (ColorSpectrumSlider)GetTemplateChild("PART_SpectrumSlider"); |
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_spectrumSlider.ValueChanged += SpectrumSlider_ValueChanged; |
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_okButton = (Button)GetTemplateChild("PART_OkButton"); |
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_okButton.Click += OkButton_Click; |
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} |
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#endregion //Base Class Overrides
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#region Event Handlers
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void ColorShadingCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) |
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{ |
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Point p = e.GetPosition(_colorShadingCanvas); |
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UpdateColorShadeSelectorPositionAndCalculateColor(p); |
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} |
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void ColorShadingCanvas_MouseMove(object sender, MouseEventArgs e) |
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{ |
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if (e.LeftButton == MouseButtonState.Pressed) |
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{ |
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Point p = e.GetPosition(_colorShadingCanvas); |
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UpdateColorShadeSelectorPositionAndCalculateColor(p); |
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Mouse.Synchronize(); |
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} |
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} |
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void ColorShadingCanvas_SizeChanged(object sender, SizeChangedEventArgs e) |
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{ |
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if (_currentColorPosition != null) |
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{ |
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Point _newPoint = new Point |
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{ |
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X = ((Point)_currentColorPosition).X * e.NewSize.Width, |
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Y = ((Point)_currentColorPosition).Y * e.NewSize.Height |
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}; |
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UpdateColorShadeSelectorPositionAndCalculateColor(_newPoint, false); |
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} |
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} |
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void SpectrumSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) |
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{ |
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if (_currentColorPosition != null) |
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{ |
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CalculateColor((Point)_currentColorPosition); |
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} |
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} |
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void OkButton_Click(object sender, RoutedEventArgs e) |
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{ |
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if (_colorPickerCanvasPopup.IsOpen || _colorPickerToggleButton.IsChecked == true) |
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{ |
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CloseColorPicker(); |
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SelectedColor = CurrentColor; |
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} |
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} |
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void ColorPickerToggleButton_Clicked(object sender, RoutedEventArgs e) |
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{ |
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_colorPickerCanvasPopup.IsOpen = _colorPickerToggleButton.IsChecked ?? false; |
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} |
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#endregion //Event Handlers
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#region Methods
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private void CloseColorPicker() |
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{ |
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_colorPickerToggleButton.IsChecked = false; |
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_colorPickerCanvasPopup.IsOpen = false; |
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} |
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private void SetSelectedColor(Color theColor) |
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{ |
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_currentColor = theColor; |
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SetValue(AProperty, _currentColor.A); |
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SetValue(RProperty, _currentColor.R); |
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SetValue(GProperty, _currentColor.G); |
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SetValue(BProperty, _currentColor.B); |
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UpdateColorShadeSelectorPosition(theColor); |
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} |
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private void UpdateColorShadeSelectorPositionAndCalculateColor(Point p, bool calculateColor = true) |
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{ |
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if (p.Y < 0) |
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p.Y = 0; |
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if (p.X < 0) |
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p.X = 0; |
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if (p.X > _colorShadingCanvas.ActualWidth) |
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p.X = _colorShadingCanvas.ActualWidth; |
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if (p.Y > _colorShadingCanvas.ActualHeight) |
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p.Y = _colorShadingCanvas.ActualHeight; |
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_colorShadeSelectorTransform.X = p.X - (_colorShadeSelector.Width / 2); |
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_colorShadeSelectorTransform.Y = p.Y - (_colorShadeSelector.Height / 2); |
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p.X = p.X / _colorShadingCanvas.ActualWidth; |
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p.Y = p.Y / _colorShadingCanvas.ActualHeight; |
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_currentColorPosition = p; |
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CalculateColor(p); |
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} |
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private void UpdateColorShadeSelectorPosition(Color color) |
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{ |
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_currentColorPosition = null; |
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HsvColor hsv = ColorUtilities.ConvertRgbToHsv(color.R, color.G, color.B); |
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_spectrumSlider.Value = hsv.H; |
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Point p = new Point(hsv.S, 1 - hsv.V); |
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_currentColorPosition = p; |
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_colorShadeSelectorTransform.X = p.X * _colorShadingCanvas.Width; |
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_colorShadeSelectorTransform.Y = p.Y * _colorShadingCanvas.Height; |
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} |
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private void CalculateColor(Point p) |
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{ |
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HsvColor hsv = new HsvColor(360 - _spectrumSlider.Value, 1, 1) { S = p.X, V = 1 - p.Y }; |
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_currentColor = ColorUtilities.ConvertHsvToRgb(hsv.H, hsv.S, hsv.V); ; |
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_currentColor.ScA = (float)GetValue(ScAProperty); |
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CurrentColor = _currentColor; |
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SetValue(HexadecimalStringProperty, _currentColor.ToString()); |
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} |
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#endregion //Methods
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} |
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} |
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@ -0,0 +1,367 @@ |
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:local="clr-namespace:Microsoft.Windows.Controls"> |
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<!-- =============================================================================== --> |
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<!-- ColorPicker --> |
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<!-- =============================================================================== --> |
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<LinearGradientBrush x:Key="ColorPickerDarkBorderBrush" EndPoint="0.5,1" StartPoint="0.5,0"> |
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<GradientStop Color="#FFA3AEB9" Offset="0"/> |
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<GradientStop Color="#FF8399A9" Offset="0.375"/> |
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<GradientStop Color="#FF718597" Offset="0.375"/> |
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<GradientStop Color="#FF617584" Offset="1"/> |
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</LinearGradientBrush> |
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<DrawingBrush x:Key="CheckerBrush" Viewport="0,0,10,10" ViewportUnits="Absolute" TileMode="Tile"> |
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<DrawingBrush.Drawing> |
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<DrawingGroup> |
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<GeometryDrawing Brush="White"> |
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<GeometryDrawing.Geometry> |
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<RectangleGeometry Rect="0,0 100,100" /> |
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</GeometryDrawing.Geometry> |
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</GeometryDrawing> |
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<GeometryDrawing Brush="LightGray"> |
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<GeometryDrawing.Geometry> |
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<GeometryGroup> |
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<RectangleGeometry Rect="0,0 50,50" /> |
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<RectangleGeometry Rect="50,50 50,50" /> |
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</GeometryGroup> |
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</GeometryDrawing.Geometry> |
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</GeometryDrawing> |
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</DrawingGroup> |
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</DrawingBrush.Drawing> |
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</DrawingBrush> |
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<Style x:Key="SliderRepeatButtonStyle" |
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TargetType="{x:Type RepeatButton}"> |
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<Setter Property="OverridesDefaultStyle" Value="true"/> |
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<Setter Property="IsTabStop" Value="false"/> |
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<Setter Property="Focusable" Value="false"/> |
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<Setter Property="Background" Value="Transparent"/> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type RepeatButton}"> |
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<Border Background="{TemplateBinding Background}"/> |
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</ControlTemplate> |
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</Setter.Value> |
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</Setter> |
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</Style> |
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<Style x:Key="VerticalSlideThumbStyle" TargetType="{x:Type Thumb}"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type Thumb}"> |
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<Canvas x:Name="selector" Height="8" Background="Transparent" IsHitTestVisible="True" > |
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<Path Width="5" Height="8" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FF000000" Data="F1 M 276.761,316L 262.619,307.835L 262.619,324.165L 276.761,316 Z " /> |
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<Path Width="5" Height="8" Canvas.Top="8" Canvas.Left="20" Stretch="Fill" StrokeLineJoin="Round" Stroke="#FF000000" Fill="#FF000000" Data="F1 M 276.761,316L 262.619,307.835L 262.619,324.165L 276.761,316 Z "> |
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<Path.RenderTransform> |
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<RotateTransform Angle="180"/> |
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</Path.RenderTransform> |
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</Path> |
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</Canvas> |
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<ControlTemplate.Triggers> |
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<Trigger Property="IsDragging" Value="True"> |
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<Setter Property="Foreground" |
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Value="{DynamicResource {x:Static SystemColors.ControlLightLightBrushKey}}"/> |
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</Trigger> |
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|
<Trigger Property="IsEnabled" Value="False"> |
||||
|
<Setter Property="Foreground" |
||||
|
Value="{DynamicResource {x:Static SystemColors.ControlLightLightBrushKey}}"/> |
||||
|
</Trigger> |
||||
|
</ControlTemplate.Triggers> |
||||
|
</ControlTemplate> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
</Style> |
||||
|
|
||||
|
<Style x:Key="OpacitySliderStyle" TargetType="{x:Type Slider}"> |
||||
|
<Setter Property="Orientation" Value="Vertical"/> |
||||
|
<Setter Property="Minimum" Value="0" /> |
||||
|
<Setter Property="Maximum" Value="1" /> |
||||
|
<Setter Property="TickFrequency" Value="0.01" /> |
||||
|
<Setter Property="SmallChange" Value="0.01" /> |
||||
|
<Setter Property="LargeChange" Value="0.02" /> |
||||
|
<Setter Property="IsDirectionReversed" Value="False" /> |
||||
|
<Setter Property="IsMoveToPointEnabled" Value="True" /> |
||||
|
<Setter Property="Background"> |
||||
|
<Setter.Value> |
||||
|
<LinearGradientBrush StartPoint="0,0.5" EndPoint="1,0.5"> |
||||
|
<LinearGradientBrush.RelativeTransform> |
||||
|
<TransformGroup> |
||||
|
<ScaleTransform CenterY="0.5" CenterX="0.5"/> |
||||
|
<SkewTransform CenterY="0.5" CenterX="0.5"/> |
||||
|
<RotateTransform Angle="90" CenterY="0.5" CenterX="0.5"/> |
||||
|
<TranslateTransform/> |
||||
|
</TransformGroup> |
||||
|
</LinearGradientBrush.RelativeTransform> |
||||
|
<GradientStop Color="White" /> |
||||
|
<GradientStop Color="Transparent" Offset="1" /> |
||||
|
</LinearGradientBrush> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
<Setter Property="Template"> |
||||
|
<Setter.Value> |
||||
|
<ControlTemplate TargetType="{x:Type Slider}"> |
||||
|
<Grid> |
||||
|
<Grid.ColumnDefinitions> |
||||
|
<ColumnDefinition Width="Auto"/> |
||||
|
<ColumnDefinition Width="Auto" /> |
||||
|
<ColumnDefinition Width="Auto"/> |
||||
|
</Grid.ColumnDefinitions> |
||||
|
<Grid.RowDefinitions> |
||||
|
<RowDefinition Height="*"/> |
||||
|
</Grid.RowDefinitions> |
||||
|
|
||||
|
<Border x:Name="PART_TrackBackground" Background="{TemplateBinding Background}" Grid.Column="1" Width="20" /> |
||||
|
|
||||
|
<Track Grid.Column="1" Name="PART_Track"> |
||||
|
<Track.DecreaseRepeatButton> |
||||
|
<RepeatButton Style="{StaticResource SliderRepeatButtonStyle}" Command="Slider.DecreaseLarge"/> |
||||
|
</Track.DecreaseRepeatButton> |
||||
|
<Track.IncreaseRepeatButton> |
||||
|
<RepeatButton Style="{StaticResource SliderRepeatButtonStyle}" Command="Slider.IncreaseLarge"/> |
||||
|
</Track.IncreaseRepeatButton> |
||||
|
|
||||
|
<Track.Thumb> |
||||
|
<Thumb Style="{StaticResource VerticalSlideThumbStyle}" /> |
||||
|
</Track.Thumb> |
||||
|
</Track> |
||||
|
|
||||
|
</Grid> |
||||
|
</ControlTemplate> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
</Style> |
||||
|
|
||||
|
<Style x:Key="ColorPickerToggleButton" TargetType="ToggleButton"> |
||||
|
<Setter Property="Foreground" Value="#FF000000"/> |
||||
|
<Setter Property="Padding" Value="5"/> |
||||
|
<Setter Property="BorderThickness" Value="1,0,0,0"/> |
||||
|
<Setter Property="Template"> |
||||
|
<Setter.Value> |
||||
|
<ControlTemplate TargetType="ToggleButton"> |
||||
|
<Grid> |
||||
|
<VisualStateManager.VisualStateGroups> |
||||
|
<VisualStateGroup x:Name="CommonStates"> |
||||
|
<VisualState x:Name="Normal"/> |
||||
|
<VisualState x:Name="MouseOver"> |
||||
|
<Storyboard> |
||||
|
<DoubleAnimationUsingKeyFrames Storyboard.TargetName="_backgroundHighlight" Storyboard.TargetProperty="Opacity"> |
||||
|
<SplineDoubleKeyFrame KeyTime="0" Value="1"/> |
||||
|
</DoubleAnimationUsingKeyFrames> |
||||
|
<ColorAnimationUsingKeyFrames Storyboard.TargetName="_backgroundGradient" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[1].(GradientStop.Color)"> |
||||
|
<SplineColorKeyFrame KeyTime="0" Value="#F2FFFFFF"/> |
||||
|
</ColorAnimationUsingKeyFrames> |
||||
|
<ColorAnimationUsingKeyFrames Storyboard.TargetName="_backgroundGradient" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[2].(GradientStop.Color)"> |
||||
|
<SplineColorKeyFrame KeyTime="0" Value="#CCFFFFFF"/> |
||||
|
</ColorAnimationUsingKeyFrames> |
||||
|
<ColorAnimationUsingKeyFrames Storyboard.TargetName="_backgroundGradient" Storyboard.TargetProperty="(Rectangle.Fill).(GradientBrush.GradientStops)[3].(GradientStop.Color)"> |
||||
|
<SplineColorKeyFrame KeyTime="0" Value="#7FFFFFFF"/> |
||||
|
</ColorAnimationUsingKeyFrames> |
||||
|
</Storyboard> |
||||
|
</VisualState> |
||||
|
</VisualStateGroup> |
||||
|
</VisualStateManager.VisualStateGroups> |
||||
|
|
||||
|
<Grid.ColumnDefinitions> |
||||
|
<ColumnDefinition Width="*"/> |
||||
|
<ColumnDefinition Width="1"/> |
||||
|
<ColumnDefinition Width="Auto"/> |
||||
|
</Grid.ColumnDefinitions> |
||||
|
|
||||
|
<Border x:Name="Background" Background="White" BorderThickness="0" Grid.ColumnSpan="3" Cursor="Hand"> |
||||
|
<Grid Margin="1" Background="#FF1F3B53"> |
||||
|
<Border x:Name="_backgroundHighlight" Opacity="0" Background="#FF448DCA"/> |
||||
|
<Rectangle x:Name="_backgroundGradient"> |
||||
|
<Rectangle.Fill> |
||||
|
<LinearGradientBrush EndPoint="0,1" StartPoint="0,0"> |
||||
|
<GradientStop Color="#F3F3F3" Offset="0"/> |
||||
|
<GradientStop Color="#EBEBEB" Offset="0.5"/> |
||||
|
<GradientStop Color="#DDDDDD" Offset="0.5"/> |
||||
|
<GradientStop Color="#CDCDCD" Offset="1"/> |
||||
|
</LinearGradientBrush> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
</Grid> |
||||
|
</Border> |
||||
|
|
||||
|
<Border Margin="5" BorderBrush="{StaticResource ColorPickerDarkBorderBrush}" BorderThickness="1" CornerRadius="3"> |
||||
|
<Rectangle Fill="{TemplateBinding Background}" /> |
||||
|
</Border> |
||||
|
|
||||
|
<Border Grid.Column="1" Background="#FFC9CACA" BorderBrush="White" BorderThickness="1,0,0,0" Margin="0,2"/> |
||||
|
|
||||
|
<ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Content="{TemplateBinding Content}" ContentTemplate="{TemplateBinding ContentTemplate}" Grid.Column="2"/> |
||||
|
</Grid> |
||||
|
</ControlTemplate> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
</Style> |
||||
|
|
||||
|
<Style TargetType="{x:Type local:ColorPicker}"> |
||||
|
<Setter Property="Template"> |
||||
|
<Setter.Value> |
||||
|
<ControlTemplate TargetType="{x:Type local:ColorPicker}"> |
||||
|
<Grid> |
||||
|
<Border BorderBrush="{StaticResource ColorPickerDarkBorderBrush}" BorderThickness="1" CornerRadius="1"> |
||||
|
<Grid> |
||||
|
<ToggleButton x:Name="PART_ColorPickerToggleButton" Style="{StaticResource ColorPickerToggleButton}" Height="25"> |
||||
|
<ToggleButton.Background> |
||||
|
<SolidColorBrush Color="{Binding SelectedColor, RelativeSource={RelativeSource TemplatedParent}}"/> |
||||
|
</ToggleButton.Background> |
||||
|
<ToggleButton.Content> |
||||
|
<Grid x:Name="arrowGlyph" IsHitTestVisible="False"> |
||||
|
<Path Height="3" Width="5" Stretch="Fill" Fill="#FFFFFFFF" Margin="0,1,0,0" |
||||
|
Data="M 0,0 C0,0 0,1 0,1 0,1 1,1 1,1 1,1 1,2 1,2 1,2 2,2 2,2 2,2 2,3 2,3 2,3 3,3 3,3 3,3 3,2 3,2 3,2 4,2 4,2 4,2 4,1 4,1 4,1 5,1 5,1 5,1 5,0 5,0 5,0 0,0 0,0 z" /> |
||||
|
<Path Height="3" Width="5" Stretch="Fill" Fill="{StaticResource ColorPickerDarkBorderBrush}" |
||||
|
Data="M 0,0 C0,0 0,1 0,1 0,1 1,1 1,1 1,1 1,2 1,2 1,2 2,2 2,2 2,2 2,3 2,3 2,3 3,3 3,3 3,3 3,2 3,2 3,2 4,2 4,2 4,2 4,1 4,1 4,1 5,1 5,1 5,1 5,0 5,0 5,0 0,0 0,0 z" /> |
||||
|
</Grid> |
||||
|
</ToggleButton.Content> |
||||
|
</ToggleButton> |
||||
|
</Grid> |
||||
|
</Border> |
||||
|
|
||||
|
<Popup x:Name="PART_ColorPickerCanvasPopup" VerticalAlignment="Bottom" IsOpen="False" > |
||||
|
<Border BorderThickness="1" Background="White" BorderBrush="{StaticResource ColorPickerDarkBorderBrush}" Padding="3"> |
||||
|
<Grid> |
||||
|
<Grid.RowDefinitions> |
||||
|
<RowDefinition /> |
||||
|
<RowDefinition Height="Auto" /> |
||||
|
</Grid.RowDefinitions> |
||||
|
<Grid Margin="2"> |
||||
|
<Grid> |
||||
|
<Grid.ColumnDefinitions > |
||||
|
<ColumnDefinition Width="200"></ColumnDefinition> |
||||
|
<ColumnDefinition Width="5"></ColumnDefinition> |
||||
|
<ColumnDefinition Width="22"></ColumnDefinition> |
||||
|
<ColumnDefinition Width="5"></ColumnDefinition> |
||||
|
<ColumnDefinition Width="22"></ColumnDefinition> |
||||
|
</Grid.ColumnDefinitions> |
||||
|
<Grid.RowDefinitions> |
||||
|
<RowDefinition Height="Auto" /> |
||||
|
<RowDefinition Height="20"/> |
||||
|
</Grid.RowDefinitions> |
||||
|
|
||||
|
<Border BorderThickness="1" BorderBrush="DarkGray" ClipToBounds="True" Background="{StaticResource CheckerBrush}"> |
||||
|
<Canvas x:Name="PART_ColorShadingCanvas" Width="200" Height="100" HorizontalAlignment="Left" VerticalAlignment="Top"> |
||||
|
<Rectangle x:Name="ColorShadingRectangle" Height="{Binding ElementName=PART_ColorShadingCanvas,Path=Height}" Width="{Binding ElementName=PART_ColorShadingCanvas,Path=Width}" > |
||||
|
<Rectangle.Fill> |
||||
|
<SolidColorBrush Color="{Binding ElementName=PART_SpectrumSlider, Path=SelectedColor}" /> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
<Rectangle x:Name="WhiteGradient" Width="{Binding ElementName=PART_ColorShadingCanvas,Path=Width}" Height="{Binding ElementName=PART_ColorShadingCanvas,Path=Height}" > |
||||
|
<Rectangle.Fill> |
||||
|
<LinearGradientBrush StartPoint="0,0" EndPoint="1,0"> |
||||
|
<GradientStop Offset="0" Color="#ffffffff"/> |
||||
|
<GradientStop Offset="1" Color="Transparent"/> |
||||
|
</LinearGradientBrush> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
<Rectangle x:Name="BlackGradient" Width="{Binding ElementName=PART_ColorShadingCanvas,Path=Width}" Height="{Binding ElementName=PART_ColorShadingCanvas,Path=Height}" > |
||||
|
<Rectangle.Fill> |
||||
|
<LinearGradientBrush StartPoint="0,1" EndPoint="0, 0"> |
||||
|
<GradientStop Offset="0" Color="#ff000000"/> |
||||
|
<GradientStop Offset="1" Color="#00000000"/> |
||||
|
</LinearGradientBrush> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
<Canvas x:Name="PART_ColorShadeSelector" Width="10" Height="10" IsHitTestVisible="False"> |
||||
|
<Ellipse Width="10" Height="10" StrokeThickness="3" Stroke="#FFFFFFFF" IsHitTestVisible="False" /> |
||||
|
<Ellipse Width="10" Height="10" StrokeThickness="1" Stroke="#FF000000" IsHitTestVisible="False" /> |
||||
|
</Canvas> |
||||
|
</Canvas> |
||||
|
</Border> |
||||
|
|
||||
|
<Border BorderThickness="0,1,0,0" Grid.Row="1"> |
||||
|
<Grid> |
||||
|
<Grid.ColumnDefinitions> |
||||
|
<ColumnDefinition Width="*"/> |
||||
|
<ColumnDefinition Width="*"/> |
||||
|
</Grid.ColumnDefinitions> |
||||
|
<Grid Background="{StaticResource CheckerBrush}"> |
||||
|
<Rectangle x:Name="SelectedColor"> |
||||
|
<Rectangle.Fill> |
||||
|
<SolidColorBrush Color="{Binding SelectedColor, RelativeSource={RelativeSource TemplatedParent}}"/> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
</Grid> |
||||
|
<Grid Grid.Column="1" Background="{StaticResource CheckerBrush}"> |
||||
|
<Rectangle x:Name="CurrentColor"> |
||||
|
<Rectangle.Fill> |
||||
|
<SolidColorBrush Color="{Binding CurrentColor, RelativeSource={RelativeSource TemplatedParent}}"/> |
||||
|
</Rectangle.Fill> |
||||
|
</Rectangle> |
||||
|
</Grid> |
||||
|
</Grid> |
||||
|
</Border> |
||||
|
|
||||
|
<Border BorderThickness="1" BorderBrush="DarkGray" Grid.Column="2" Grid.RowSpan="2" ClipToBounds="True"> |
||||
|
<local:ColorSpectrumSlider x:Name="PART_SpectrumSlider" Width="20" /> |
||||
|
</Border> |
||||
|
|
||||
|
|
||||
|
<Border Grid.Column="4" Grid.RowSpan="2" BorderThickness="1" BorderBrush="DarkGray" Background="{StaticResource CheckerBrush}" ClipToBounds="True"> |
||||
|
<Slider x:Name="PART_OpacitySlider" |
||||
|
Style="{StaticResource OpacitySliderStyle}" |
||||
|
Value="{Binding Path=ScA, RelativeSource={RelativeSource TemplatedParent}}"/> |
||||
|
</Border> |
||||
|
</Grid> |
||||
|
</Grid> |
||||
|
<Button x:Name="PART_OkButton" Grid.Row="1" HorizontalAlignment="Right" MinWidth="50" Cursor="Hand" Content="OK" /> |
||||
|
</Grid> |
||||
|
</Border> |
||||
|
</Popup> |
||||
|
</Grid> |
||||
|
</ControlTemplate> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
</Style> |
||||
|
|
||||
|
<Style TargetType="{x:Type local:ColorSpectrumSlider}"> |
||||
|
<Setter Property="Orientation" Value="Vertical"/> |
||||
|
<Setter Property="Background" Value="Transparent"/> |
||||
|
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/> |
||||
|
<Setter Property="Minimum" Value="1"/> |
||||
|
<Setter Property="Maximum" Value="360"/> |
||||
|
<Setter Property="TickFrequency" Value="0.001" /> |
||||
|
<Setter Property="IsSnapToTickEnabled" Value="True" /> |
||||
|
<Setter Property="IsDirectionReversed" Value="False" /> |
||||
|
<Setter Property="IsMoveToPointEnabled" Value="True" /> |
||||
|
<Setter Property="Value" Value="1" /> |
||||
|
<Setter Property="Template"> |
||||
|
<Setter.Value> |
||||
|
<ControlTemplate TargetType="{x:Type local:ColorSpectrumSlider}"> |
||||
|
<Grid> |
||||
|
<Grid.ColumnDefinitions> |
||||
|
<ColumnDefinition Width="Auto"/> |
||||
|
<ColumnDefinition Width="Auto" /> |
||||
|
<ColumnDefinition Width="Auto"/> |
||||
|
</Grid.ColumnDefinitions> |
||||
|
<Grid.RowDefinitions> |
||||
|
<RowDefinition Height="*"/> |
||||
|
</Grid.RowDefinitions> |
||||
|
|
||||
|
<Border x:Name="PART_TrackBackground" Grid.Column="1" Width="20"> |
||||
|
<Rectangle x:Name="PART_SpectrumDisplay" Stretch="Fill" VerticalAlignment="Stretch" /> |
||||
|
</Border> |
||||
|
|
||||
|
<Track Grid.Column="1" Name="PART_Track"> |
||||
|
<Track.DecreaseRepeatButton> |
||||
|
<RepeatButton Style="{StaticResource SliderRepeatButtonStyle}" Command="Slider.DecreaseLarge"/> |
||||
|
</Track.DecreaseRepeatButton> |
||||
|
<Track.IncreaseRepeatButton> |
||||
|
<RepeatButton Style="{StaticResource SliderRepeatButtonStyle}" Command="Slider.IncreaseLarge"/> |
||||
|
</Track.IncreaseRepeatButton> |
||||
|
|
||||
|
<Track.Thumb> |
||||
|
<Thumb Style="{StaticResource VerticalSlideThumbStyle}" /> |
||||
|
</Track.Thumb> |
||||
|
</Track> |
||||
|
</Grid> |
||||
|
</ControlTemplate> |
||||
|
</Setter.Value> |
||||
|
</Setter> |
||||
|
</Style> |
||||
|
|
||||
|
</ResourceDictionary> |
||||
@ -0,0 +1,85 @@ |
|||||
|
using System; |
||||
|
using System.Collections.Generic; |
||||
|
using System.Windows; |
||||
|
using System.Windows.Controls; |
||||
|
using System.Windows.Media; |
||||
|
using System.Windows.Shapes; |
||||
|
|
||||
|
namespace Microsoft.Windows.Controls |
||||
|
{ |
||||
|
internal class ColorSpectrumSlider : Slider |
||||
|
{ |
||||
|
#region Private Members
|
||||
|
|
||||
|
private Rectangle _spectrumDisplay; |
||||
|
private LinearGradientBrush _pickerBrush; |
||||
|
|
||||
|
#endregion //Private Members
|
||||
|
|
||||
|
#region Constructors
|
||||
|
|
||||
|
static ColorSpectrumSlider() |
||||
|
{ |
||||
|
DefaultStyleKeyProperty.OverrideMetadata(typeof(ColorSpectrumSlider), new FrameworkPropertyMetadata(typeof(ColorSpectrumSlider))); |
||||
|
} |
||||
|
|
||||
|
#endregion //Constructors
|
||||
|
|
||||
|
#region Dependency Properties
|
||||
|
|
||||
|
public static readonly DependencyProperty SelectedColorProperty = DependencyProperty.Register("SelectedColor", typeof(Color), typeof(ColorSpectrumSlider), new PropertyMetadata(System.Windows.Media.Colors.Transparent)); |
||||
|
public Color SelectedColor |
||||
|
{ |
||||
|
get { return (Color)GetValue(SelectedColorProperty); } |
||||
|
set { SetValue(SelectedColorProperty, value); } |
||||
|
} |
||||
|
|
||||
|
#endregion //Dependency Properties
|
||||
|
|
||||
|
#region Base Class Overrides
|
||||
|
|
||||
|
public override void OnApplyTemplate() |
||||
|
{ |
||||
|
base.OnApplyTemplate(); |
||||
|
|
||||
|
_spectrumDisplay = (Rectangle)GetTemplateChild("PART_SpectrumDisplay"); |
||||
|
CreateSpectrum(); |
||||
|
OnValueChanged(Double.NaN, Value); |
||||
|
} |
||||
|
|
||||
|
protected override void OnValueChanged(double oldValue, double newValue) |
||||
|
{ |
||||
|
base.OnValueChanged(oldValue, newValue); |
||||
|
|
||||
|
Color color = ColorUtilities.ConvertHsvToRgb(360 - newValue, 1, 1); |
||||
|
SelectedColor = color; |
||||
|
} |
||||
|
|
||||
|
#endregion //Base Class Overrides
|
||||
|
|
||||
|
#region Methods
|
||||
|
|
||||
|
private void CreateSpectrum() |
||||
|
{ |
||||
|
_pickerBrush = new LinearGradientBrush(); |
||||
|
_pickerBrush.StartPoint = new Point(0.5, 0); |
||||
|
_pickerBrush.EndPoint = new Point(0.5, 1); |
||||
|
_pickerBrush.ColorInterpolationMode = ColorInterpolationMode.SRgbLinearInterpolation; |
||||
|
|
||||
|
List<Color> colorsList = ColorUtilities.GenerateHsvSpectrum(); |
||||
|
|
||||
|
double stopIncrement = (double)1 / colorsList.Count; |
||||
|
|
||||
|
int i; |
||||
|
for (i = 0; i < colorsList.Count; i++) |
||||
|
{ |
||||
|
_pickerBrush.GradientStops.Add(new GradientStop(colorsList[i], i * stopIncrement)); |
||||
|
} |
||||
|
|
||||
|
_pickerBrush.GradientStops[i - 1].Offset = 1.0; |
||||
|
_spectrumDisplay.Fill = _pickerBrush; |
||||
|
} |
||||
|
|
||||
|
#endregion //Methods
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,156 @@ |
|||||
|
using System; |
||||
|
using System.Collections.Generic; |
||||
|
using System.Windows.Media; |
||||
|
|
||||
|
namespace Microsoft.Windows.Controls |
||||
|
{ |
||||
|
internal static class ColorUtilities |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Converts an RGB color to an HSV color.
|
||||
|
/// </summary>
|
||||
|
/// <param name="r"></param>
|
||||
|
/// <param name="b"></param>
|
||||
|
/// <param name="g"></param>
|
||||
|
/// <returns></returns>
|
||||
|
public static HsvColor ConvertRgbToHsv(int r, int b, int g) |
||||
|
{ |
||||
|
double delta, min; |
||||
|
double h = 0, s, v; |
||||
|
|
||||
|
min = Math.Min(Math.Min(r, g), b); |
||||
|
v = Math.Max(Math.Max(r, g), b); |
||||
|
delta = v - min; |
||||
|
|
||||
|
if (v == 0.0) |
||||
|
{ |
||||
|
s = 0; |
||||
|
} |
||||
|
else |
||||
|
s = delta / v; |
||||
|
|
||||
|
if (s == 0) |
||||
|
h = 0.0; |
||||
|
|
||||
|
else |
||||
|
{ |
||||
|
if (r == v) |
||||
|
h = (g - b) / delta; |
||||
|
else if (g == v) |
||||
|
h = 2 + (b - r) / delta; |
||||
|
else if (b == v) |
||||
|
h = 4 + (r - g) / delta; |
||||
|
|
||||
|
h *= 60; |
||||
|
if (h < 0.0) |
||||
|
h = h + 360; |
||||
|
|
||||
|
} |
||||
|
|
||||
|
return new HsvColor { H = h, S = s, V = v / 255 }; |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Converts an HSV color to an RGB color.
|
||||
|
/// </summary>
|
||||
|
/// <param name="h"></param>
|
||||
|
/// <param name="s"></param>
|
||||
|
/// <param name="v"></param>
|
||||
|
/// <returns></returns>
|
||||
|
public static Color ConvertHsvToRgb(double h, double s, double v) |
||||
|
{ |
||||
|
double r = 0, g = 0, b = 0; |
||||
|
|
||||
|
if (s == 0) |
||||
|
{ |
||||
|
r = v; |
||||
|
g = v; |
||||
|
b = v; |
||||
|
} |
||||
|
else |
||||
|
{ |
||||
|
int i; |
||||
|
double f, p, q, t; |
||||
|
|
||||
|
if (h == 360) |
||||
|
h = 0; |
||||
|
else |
||||
|
h = h / 60; |
||||
|
|
||||
|
i = (int)Math.Truncate(h); |
||||
|
f = h - i; |
||||
|
|
||||
|
p = v * (1.0 - s); |
||||
|
q = v * (1.0 - (s * f)); |
||||
|
t = v * (1.0 - (s * (1.0 - f))); |
||||
|
|
||||
|
switch (i) |
||||
|
{ |
||||
|
case 0: |
||||
|
{ |
||||
|
r = v; |
||||
|
g = t; |
||||
|
b = p; |
||||
|
break; |
||||
|
} |
||||
|
case 1: |
||||
|
{ |
||||
|
r = q; |
||||
|
g = v; |
||||
|
b = p; |
||||
|
break; |
||||
|
} |
||||
|
case 2: |
||||
|
{ |
||||
|
r = p; |
||||
|
g = v; |
||||
|
b = t; |
||||
|
break; |
||||
|
} |
||||
|
case 3: |
||||
|
{ |
||||
|
r = p; |
||||
|
g = q; |
||||
|
b = v; |
||||
|
break; |
||||
|
} |
||||
|
case 4: |
||||
|
{ |
||||
|
r = t; |
||||
|
g = p; |
||||
|
b = v; |
||||
|
break; |
||||
|
} |
||||
|
default: |
||||
|
{ |
||||
|
r = v; |
||||
|
g = p; |
||||
|
b = q; |
||||
|
break; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
|
||||
|
return Color.FromArgb(255, (byte)(r * 255), (byte)(g * 255), (byte)(b * 255)); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Generates a list of colors with hues ranging from 0 360 and a saturation and value of 1.
|
||||
|
/// </summary>
|
||||
|
/// <returns></returns>
|
||||
|
public static List<Color> GenerateHsvSpectrum() |
||||
|
{ |
||||
|
List<Color> colorsList = new List<Color>(8); |
||||
|
|
||||
|
for (int i = 0; i < 29; i++) |
||||
|
{ |
||||
|
colorsList.Add(ColorUtilities.ConvertHsvToRgb(i * 12, 1, 1)); |
||||
|
} |
||||
|
|
||||
|
colorsList.Add(ColorUtilities.ConvertHsvToRgb(0, 1, 1)); |
||||
|
|
||||
|
return colorsList; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,18 @@ |
|||||
|
using System; |
||||
|
|
||||
|
namespace Microsoft.Windows.Controls |
||||
|
{ |
||||
|
internal struct HsvColor |
||||
|
{ |
||||
|
public double H; |
||||
|
public double S; |
||||
|
public double V; |
||||
|
|
||||
|
public HsvColor(double h, double s, double v) |
||||
|
{ |
||||
|
H = h; |
||||
|
S = s; |
||||
|
V = v; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue