59 lines
2.2 KiB
C#
59 lines
2.2 KiB
C#
using System.ComponentModel;
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using System.Windows;
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using System.Windows.Controls;
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using HandyControl.Data;
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namespace HandyControl.Controls;
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/// <summary>
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/// 切换块
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/// </summary>
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public class ToggleBlock : Control
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{
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public static readonly DependencyProperty IsCheckedProperty = DependencyProperty.Register(
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"IsChecked", typeof(bool?), typeof(ToggleBlock), new FrameworkPropertyMetadata(ValueBoxes.FalseBox,
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FrameworkPropertyMetadataOptions.BindsTwoWayByDefault | FrameworkPropertyMetadataOptions.Journal));
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[Category("Appearance")]
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[TypeConverter(typeof(NullableBoolConverter))]
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[Localizability(LocalizationCategory.None, Readability = Readability.Unreadable)]
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public bool? IsChecked
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{
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get
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{
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// Because Nullable<bool> unboxing is very slow (uses reflection) first we cast to bool
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var value = GetValue(IsCheckedProperty);
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// ReSharper disable once RedundantExplicitNullableCreation
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return value == null ? new bool?() : new bool?((bool) value);
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}
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set => SetValue(IsCheckedProperty, value.HasValue ? ValueBoxes.BooleanBox(value.Value) : null);
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}
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public static readonly DependencyProperty CheckedContentProperty = DependencyProperty.Register(
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"CheckedContent", typeof(object), typeof(ToggleBlock), new PropertyMetadata(default(object)));
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public object CheckedContent
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{
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get => GetValue(CheckedContentProperty);
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set => SetValue(CheckedContentProperty, value);
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}
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public static readonly DependencyProperty UnCheckedContentProperty = DependencyProperty.Register(
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"UnCheckedContent", typeof(object), typeof(ToggleBlock), new PropertyMetadata(default(object)));
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public object UnCheckedContent
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{
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get => GetValue(UnCheckedContentProperty);
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set => SetValue(UnCheckedContentProperty, value);
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}
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public static readonly DependencyProperty IndeterminateContentProperty = DependencyProperty.Register(
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"IndeterminateContent", typeof(object), typeof(ToggleBlock), new PropertyMetadata(default(object)));
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public object IndeterminateContent
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{
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get => GetValue(IndeterminateContentProperty);
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set => SetValue(IndeterminateContentProperty, value);
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}
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}
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