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.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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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 XHandler.Controls
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{
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/// <summary>
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/// 按照步骤 1a 或 1b 操作,然后执行步骤 2 以在 XAML 文件中使用此自定义控件。
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///
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/// 步骤 1a) 在当前项目中存在的 XAML 文件中使用该自定义控件。
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/// 将此 XmlNamespace 特性添加到要使用该特性的标记文件的根
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/// 元素中:
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///
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/// xmlns:MyNamespace="clr-namespace:XHandler.Controls"
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///
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///
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/// 步骤 1b) 在其他项目中存在的 XAML 文件中使用该自定义控件。
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/// 将此 XmlNamespace 特性添加到要使用该特性的标记文件的根
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/// 元素中:
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///
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/// xmlns:MyNamespace="clr-namespace:XHandler.Controls;assembly=XHandler.Controls"
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///
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/// 您还需要添加一个从 XAML 文件所在的项目到此项目的项目引用,
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/// 并重新生成以避免编译错误:
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///
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/// 在解决方案资源管理器中右击目标项目,然后依次单击
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/// “添加引用”->“项目”->[浏览查找并选择此项目]
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///
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///
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/// 步骤 2)
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/// 继续操作并在 XAML 文件中使用控件。
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///
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/// <MyNamespace:ImageToggleButton/>
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///
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/// </summary>
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public class ImageToggleButton : ToggleButton
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{
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static ImageToggleButton()
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{
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DefaultStyleKeyProperty.OverrideMetadata(typeof(ImageToggleButton), new FrameworkPropertyMetadata(typeof(ImageToggleButton)));
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}
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public string NormalImage
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{
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get { return (string)GetValue(NormalImageProperty); }
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set { SetValue(NormalImageProperty, value); }
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}
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public static readonly DependencyProperty NormalImageProperty =
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DependencyProperty.Register("NormalImage", typeof(string), typeof(ImageToggleButton),
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new FrameworkPropertyMetadata("", FrameworkPropertyMetadataOptions.AffectsRender, ImageSourceChanged));
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public string DisabledImage
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{
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get { return (string)GetValue(DisabledImageProperty); }
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set { SetValue(DisabledImageProperty, value); }
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}
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public static readonly DependencyProperty DisabledImageProperty =
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DependencyProperty.Register("DisabledImage", typeof(string), typeof(ImageToggleButton),
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new FrameworkPropertyMetadata("", FrameworkPropertyMetadataOptions.AffectsRender, ImageSourceChanged));
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public string SelectedImage
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{
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get { return (string)GetValue(SelectedImageProperty); }
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set { SetValue(SelectedImageProperty, value); }
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}
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public static readonly DependencyProperty SelectedImageProperty =
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DependencyProperty.Register("SelectedImage", typeof(string), typeof(ImageToggleButton),
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new FrameworkPropertyMetadata("", FrameworkPropertyMetadataOptions.AffectsRender, ImageSourceChanged));
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private static void ImageSourceChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
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{
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Application.GetResourceStream(new Uri("pack://application:,,,." + (string)e.NewValue));
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//string str = "pack://siteoforigin:,,,./Assets/downbar_refresh_normal.png";//(string)e.NewValue;
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//Application.GetResourceStream(new Uri(str));
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}
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}
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}
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