brianlagunas_cp
15 years ago
5 changed files with 295 additions and 1 deletions
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Data; |
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using System.Windows.Documents; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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using System.Windows.Media.Imaging; |
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using System.Windows.Navigation; |
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using System.Windows.Shapes; |
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namespace Microsoft.Windows.Controls |
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{ |
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public class DateTimePicker : Control |
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{ |
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#region Members
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private Calendar _calendar; |
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#endregion //Members
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#region Properties
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#region Format
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public static readonly DependencyProperty FormatProperty = DependencyProperty.Register("Format", typeof(DateTimeFormat), typeof(DateTimePicker), new UIPropertyMetadata(DateTimeFormat.FullDateTime, OnFormatChanged)); |
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public DateTimeFormat Format |
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{ |
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get { return (DateTimeFormat)GetValue(FormatProperty); } |
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set { SetValue(FormatProperty, value); } |
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} |
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private static void OnFormatChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) |
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{ |
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DateTimePicker DateTimePicker = o as DateTimePicker; |
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if (DateTimePicker != null) |
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DateTimePicker.OnFormatChanged((DateTimeFormat)e.OldValue, (DateTimeFormat)e.NewValue); |
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} |
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protected virtual void OnFormatChanged(DateTimeFormat oldValue, DateTimeFormat newValue) |
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{ |
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} |
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#endregion //Format
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#region FormatString
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public static readonly DependencyProperty FormatStringProperty = DependencyProperty.Register("FormatString", typeof(string), typeof(DateTimePicker), new UIPropertyMetadata(default(String), OnFormatStringChanged)); |
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public string FormatString |
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{ |
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get { return (string)GetValue(FormatStringProperty); } |
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set { SetValue(FormatStringProperty, value); } |
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} |
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private static void OnFormatStringChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) |
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{ |
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DateTimePicker DateTimePicker = o as DateTimePicker; |
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if (DateTimePicker != null) |
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DateTimePicker.OnFormatStringChanged((string)e.OldValue, (string)e.NewValue); |
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} |
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protected virtual void OnFormatStringChanged(string oldValue, string newValue) |
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{ |
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if (string.IsNullOrEmpty(newValue)) |
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throw new ArgumentException("CustomFormat should be specified.", FormatString); |
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} |
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#endregion //FormatString
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#region IsOpen
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public static readonly DependencyProperty IsOpenProperty = DependencyProperty.Register("IsOpen", typeof(bool), typeof(DateTimePicker), new UIPropertyMetadata(false)); |
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public bool IsOpen |
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{ |
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get { return (bool)GetValue(IsOpenProperty); } |
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set { SetValue(IsOpenProperty, value); } |
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} |
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#endregion //IsOpen
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#region SelectedDate
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public static readonly DependencyProperty SelectedDateProperty = DependencyProperty.Register("SelectedDate", typeof(DateTime?), typeof(DateTimePicker), new UIPropertyMetadata(DateTime.Now, new PropertyChangedCallback(OnSelectedDateChanged), new CoerceValueCallback(OnCoerceSelectedDate))); |
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public DateTime? SelectedDate |
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{ |
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get { return (DateTime?)GetValue(SelectedDateProperty); } |
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set { SetValue(SelectedDateProperty, value); } |
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} |
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private static object OnCoerceSelectedDate(DependencyObject o, object value) |
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{ |
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DateTimePicker dateTimePicker = o as DateTimePicker; |
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if (dateTimePicker != null) |
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return dateTimePicker.OnCoerceSelectedDate((DateTime?)value); |
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else |
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return value; |
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} |
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private static void OnSelectedDateChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) |
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{ |
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DateTimePicker dateTimePicker = o as DateTimePicker; |
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if (dateTimePicker != null) |
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dateTimePicker.OnSelectedDateChanged((DateTime?)e.OldValue, (DateTime?)e.NewValue); |
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} |
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protected virtual DateTime? OnCoerceSelectedDate(DateTime? value) |
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{ |
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// TODO: Keep the proposed value within the desired range.
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return value; |
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} |
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protected virtual void OnSelectedDateChanged(DateTime? oldValue, DateTime? newValue) |
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{ |
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if (_calendar != null && _calendar.SelectedDate.Value != newValue.Value) |
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_calendar.SelectedDate = newValue; |
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} |
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#endregion //SelectedDate
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#endregion //Properties
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#region Constructors
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static DateTimePicker() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof(DateTimePicker), new FrameworkPropertyMetadata(typeof(DateTimePicker))); |
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} |
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public DateTimePicker() |
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{ |
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Keyboard.AddKeyDownHandler(this, OnKeyDown); |
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Mouse.AddPreviewMouseDownOutsideCapturedElementHandler(this, OnMouseDownOutsideCapturedElement); |
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} |
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#endregion //Constructors
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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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_calendar = (Calendar)GetTemplateChild("Part_Calendar"); |
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_calendar.SelectedDatesChanged += Calendar_SelectedDatesChanged; |
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_calendar.SelectedDate = SelectedDate; |
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} |
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#endregion //Base Class Overrides
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#region Event Handlers
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private void OnKeyDown(object sender, KeyEventArgs e) |
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{ |
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switch (e.Key) |
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{ |
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case Key.Escape: |
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case Key.Tab: |
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{ |
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CloseDateTimePicker(); |
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break; |
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} |
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} |
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} |
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private void OnMouseDownOutsideCapturedElement(object sender, MouseButtonEventArgs e) |
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{ |
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CloseDateTimePicker(); |
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} |
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void Calendar_SelectedDatesChanged(object sender, SelectionChangedEventArgs e) |
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{ |
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if (e.AddedItems.Count > 0) |
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{ |
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var newDate = (DateTime?)e.AddedItems[0]; |
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SelectedDate = newDate.Value; |
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} |
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} |
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#endregion //Event Handlers
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#region Methods
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private void CloseDateTimePicker() |
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{ |
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if (IsOpen) |
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IsOpen = false; |
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ReleaseMouseCapture(); |
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} |
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#endregion //Methods
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} |
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} |
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@ -0,0 +1,91 @@ |
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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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xmlns:chrome="clr-namespace:Microsoft.Windows.Controls.Chromes" |
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xmlns:coreConverters="clr-namespace:Microsoft.Windows.Controls.Core.Converters"> |
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<coreConverters:InverseBoolConverter x:Key="InverseBoolConverter" /> |
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<LinearGradientBrush x:Key="PopupDarkBorderBrush" 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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<LinearGradientBrush x:Key="PopupBackgroundBrush" StartPoint="0,0" EndPoint="0,1"> |
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<LinearGradientBrush.GradientStops> |
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<GradientStopCollection> |
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<GradientStop Offset="0" Color="#FFffffff"/> |
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<GradientStop Offset="1" Color="#FFE8EBED"/> |
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</GradientStopCollection> |
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</LinearGradientBrush.GradientStops> |
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</LinearGradientBrush> |
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<Style x:Key="DateTimePickerToggleButtonStyle" TargetType="ToggleButton"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="ToggleButton"> |
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<Grid SnapsToDevicePixels="True"> |
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<chrome:ButtonChrome x:Name="ToggleButtonChrome" |
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CornerRadius="0,2.75,2.75,0" |
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RenderMouseOver="{TemplateBinding IsMouseOver}" |
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RenderPressed="{TemplateBinding IsPressed}" /> |
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<Grid> |
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<Grid.ColumnDefinitions> |
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<ColumnDefinition Width="*"/> |
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<ColumnDefinition Width="Auto"/> |
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</Grid.ColumnDefinitions> |
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<ContentPresenter HorizontalAlignment="Stretch" VerticalAlignment="Stretch" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> |
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<Grid x:Name="arrowGlyph" IsHitTestVisible="False" Grid.Column="1" Margin="5"> |
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<Path Width="7" Height="4" Data="M 0,1 C0,1 0,0 0,0 0,0 3,0 3,0 3,0 3,1 3,1 3,1 4,1 4,1 4,1 4,0 4,0 4,0 7,0 7,0 7,0 7,1 7,1 7,1 6,1 6,1 6,1 6,2 6,2 6,2 5,2 5,2 5,2 5,3 5,3 5,3 4,3 4,3 4,3 4,4 4,4 4,4 3,4 3,4 3,4 3,3 3,3 3,3 2,3 2,3 2,3 2,2 2,2 2,2 1,2 1,2 1,2 1,1 1,1 1,1 0,1 0,1 z" Fill="#FF000000"/> |
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</Grid> |
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</Grid> |
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</Grid> |
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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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<!-- =============================================================================== --> |
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<!-- DateTimePicker --> |
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<!-- =============================================================================== --> |
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<Style TargetType="{x:Type local:DateTimePicker}"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type local:DateTimePicker}"> |
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<Border> |
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<Grid> |
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<Grid> |
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<Grid.ColumnDefinitions> |
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<ColumnDefinition Width="*" /> |
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<ColumnDefinition Width="Auto" /> |
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</Grid.ColumnDefinitions> |
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<local:DateTimeUpDown BorderThickness="1,1,0,1" Format="{TemplateBinding Format}" FormatString="{TemplateBinding FormatString}" |
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Value="{Binding SelectedDate, RelativeSource={RelativeSource TemplatedParent}}" /> |
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<ToggleButton x:Name="_calendarToggleButton" Grid.Column="1" |
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IsChecked="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}}" |
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Style="{StaticResource DateTimePickerToggleButtonStyle}" |
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IsHitTestVisible="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource InverseBoolConverter}}"/> |
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</Grid> |
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<Popup IsOpen="{Binding IsChecked, ElementName=_calendarToggleButton}" StaysOpen="False"> |
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<Border BorderThickness="1" Background="{StaticResource PopupBackgroundBrush}" BorderBrush="{StaticResource PopupDarkBorderBrush}" Padding="3"> |
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<StackPanel> |
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<Calendar x:Name="Part_Calendar" |
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DisplayDate="{Binding SelectedDate, RelativeSource={RelativeSource TemplatedParent}, Mode=OneWay}"/> |
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<local:DateTimeUpDown x:Name="Part_TimeUpDown" Format="ShortTime" Value="{Binding SelectedDate, RelativeSource={RelativeSource TemplatedParent}}" Background="White" /> |
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</StackPanel> |
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</Border> |
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</Popup> |
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</Grid> |
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</Border> |
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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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</ResourceDictionary> |
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