brianlagunas_cp
15 years ago
5 changed files with 216 additions and 0 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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using System.Windows.Controls.Primitives; |
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using System.ComponentModel; |
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using System.Collections; |
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namespace Microsoft.Windows.Controls |
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{ |
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public class CheckListBox : MultiSelector |
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{ |
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static CheckListBox() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof(CheckListBox), new FrameworkPropertyMetadata(typeof(CheckListBox))); |
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} |
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#region Properties
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public static readonly DependencyProperty CheckedMemberPathProperty = DependencyProperty.Register("CheckedMemberPath", typeof(string), typeof(CheckListBox), new UIPropertyMetadata(null)); |
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public string CheckedMemberPath |
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{ |
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get { return (string)GetValue(CheckedMemberPathProperty); } |
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set { SetValue(CheckedMemberPathProperty, value); } |
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} |
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public static readonly DependencyProperty CommandProperty = DependencyProperty.Register("Command", typeof(ICommand), typeof(CheckListBox), new PropertyMetadata((ICommand)null)); |
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[TypeConverter(typeof(CommandConverter))] |
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public ICommand Command |
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{ |
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get { return (ICommand)GetValue(CommandProperty); } |
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set { SetValue(CommandProperty, value); } |
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} |
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//public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register("ItemsSource", typeof(IEnumerable), typeof(CheckListBox), new UIPropertyMetadata(null, new PropertyChangedCallback(OnItemsSourceChanged), new CoerceValueCallback(OnCoerceItemsSource)));
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//private static object OnCoerceItemsSource(DependencyObject o, object value)
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//{
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// CheckListBox checkListBox = o as CheckListBox;
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// if (checkListBox != null)
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// return checkListBox.OnCoerceItemsSource((IEnumerable)value);
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// else
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// return value;
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//}
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//private static void OnItemsSourceChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
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//{
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// CheckListBox checkListBox = o as CheckListBox;
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// if (checkListBox != null)
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// checkListBox.OnItemsSourceChanged((IEnumerable)e.OldValue, (IEnumerable)e.NewValue);
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//}
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//protected virtual IEnumerable OnCoerceItemsSource(IEnumerable 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 OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue)
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//{
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// // TODO: Add your property changed side-effects. Descendants can override as well.
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//}
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//public IEnumerable ItemsSource
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//{
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// // IMPORTANT: To maintain parity between setting a property in XAML and procedural code, do not touch the getter and setter inside this dependency property!
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// get
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// {
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// return (IEnumerable)GetValue(ItemsSourceProperty);
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// }
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// set
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// {
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// SetValue(ItemsSourceProperty, value);
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// }
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//}
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#endregion //Properties
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#region Base Class Overrides
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protected override DependencyObject GetContainerForItemOverride() |
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{ |
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return new CheckListBoxItem(); |
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} |
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protected override bool IsItemItsOwnContainerOverride(object item) |
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{ |
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return item is CheckListBoxItem; |
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} |
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protected override void PrepareContainerForItemOverride(DependencyObject element, object item) |
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{ |
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var checkListBoxItem = element as FrameworkElement; |
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if (!String.IsNullOrEmpty(CheckedMemberPath)) |
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{ |
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Binding isCheckedBinding = new Binding(CheckedMemberPath); |
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isCheckedBinding.Source = item; |
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checkListBoxItem.SetBinding(CheckListBoxItem.IsCheckedProperty, isCheckedBinding); |
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} |
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base.PrepareContainerForItemOverride(element, item); |
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} |
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#endregion //Base Class Overrides
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} |
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} |
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@ -0,0 +1,31 @@ |
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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 CheckListBoxItem : ContentControl |
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{ |
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static CheckListBoxItem() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof(CheckListBoxItem), new FrameworkPropertyMetadata(typeof(CheckListBoxItem))); |
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} |
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public static readonly DependencyProperty IsCheckedProperty = DependencyProperty.Register("IsChecked", typeof(bool), typeof(CheckListBoxItem), new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); |
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public bool IsChecked |
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{ |
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get { return (bool)GetValue(IsCheckedProperty); } |
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set { SetValue(IsCheckedProperty, value); } |
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} |
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} |
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} |
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@ -0,0 +1,61 @@ |
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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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<Style TargetType="{x:Type local:CheckListBox}"> |
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<Setter Property="KeyboardNavigation.TabNavigation" Value="Once"/> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type local:CheckListBox}"> |
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<Border Background="{TemplateBinding Background}" |
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BorderBrush="{TemplateBinding BorderBrush}" |
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BorderThickness="{TemplateBinding BorderThickness}"> |
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<ScrollViewer Padding="{TemplateBinding Padding}" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto"> |
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<ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> |
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</ScrollViewer> |
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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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<Style TargetType="{x:Type local:CheckListBoxItem}"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type local:CheckListBoxItem}"> |
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<Border x:Name="_background" |
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Background="{TemplateBinding Background}" |
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BorderBrush="{TemplateBinding BorderBrush}" |
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BorderThickness="{TemplateBinding BorderThickness}"> |
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<Grid> |
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<Grid.ColumnDefinitions> |
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<ColumnDefinition Width="Auto"/> |
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<ColumnDefinition Width="*" /> |
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</Grid.ColumnDefinitions> |
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<CheckBox Name="PART_CheckBox" IsChecked="{Binding IsChecked, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}" |
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Command="{Binding Command, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:CheckListBox}}" |
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CommandParameter="{Binding}" VerticalAlignment="Center" Focusable="False" Margin="1,1,5,1"/> |
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<Border Grid.Column="1"> |
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<ContentPresenter Margin="2" ContentSource="Content" /> |
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</Border> |
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</Grid> |
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</Border> |
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<ControlTemplate.Triggers> |
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<!--<Trigger Property="IsChecked" Value="true"> |
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<Setter TargetName="_background" Property="Background" Value="Blue"/> |
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<Setter Property="Foreground" Value="White"/> |
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</Trigger>--> |
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<Trigger Property="IsMouseOver" Value="true"> |
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<Setter TargetName="_background" Property="Background" Value="Blue"/> |
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<Setter Property="Foreground" Value="White"/> |
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</Trigger> |
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</ControlTemplate.Triggers> |
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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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