53 lines
2.3 KiB
C#
53 lines
2.3 KiB
C#
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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 HandyControl.Data;
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using HandyControl.Tools.Converter;
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namespace HandyControl.Controls
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{
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public class BorderElement
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{
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public static readonly DependencyProperty CornerRadiusProperty = DependencyProperty.RegisterAttached(
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"CornerRadius", typeof(CornerRadius), typeof(BorderElement), new FrameworkPropertyMetadata(default(CornerRadius), FrameworkPropertyMetadataOptions.Inherits));
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public static void SetCornerRadius(DependencyObject element, CornerRadius value) => element.SetValue(CornerRadiusProperty, value);
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public static CornerRadius GetCornerRadius(DependencyObject element) => (CornerRadius) element.GetValue(CornerRadiusProperty);
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public static readonly DependencyProperty CircularProperty = DependencyProperty.RegisterAttached(
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"Circular", typeof(bool), typeof(BorderElement), new PropertyMetadata(ValueBoxes.FalseBox, OnCircularChanged));
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private static void OnCircularChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
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{
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if (d is Border border)
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{
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if ((bool) e.NewValue)
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{
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var binding = new MultiBinding
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{
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Converter = new BorderCircularConverter()
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};
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binding.Bindings.Add(new Binding(FrameworkElement.ActualWidthProperty.Name) { Source = border });
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binding.Bindings.Add(new Binding(FrameworkElement.ActualHeightProperty.Name) { Source = border });
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border.SetBinding(Border.CornerRadiusProperty, binding);
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}
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else
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{
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BindingOperations.ClearBinding(border, FrameworkElement.ActualWidthProperty);
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BindingOperations.ClearBinding(border, FrameworkElement.ActualHeightProperty);
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BindingOperations.ClearBinding(border, Border.CornerRadiusProperty);
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}
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}
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}
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public static void SetCircular(DependencyObject element, bool value)
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=> element.SetValue(CircularProperty, ValueBoxes.BooleanBox(value));
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public static bool GetCircular(DependencyObject element)
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=> (bool) element.GetValue(CircularProperty);
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}
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}
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