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C# MouseButtonEventArgs.OverrideSource方法代码示例

本文整理汇总了C#中System.Windows.Input.MouseButtonEventArgs.OverrideSource方法的典型用法代码示例。如果您正苦于以下问题:C# MouseButtonEventArgs.OverrideSource方法的具体用法?C# MouseButtonEventArgs.OverrideSource怎么用?C# MouseButtonEventArgs.OverrideSource使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Windows.Input.MouseButtonEventArgs的用法示例。


在下文中一共展示了MouseButtonEventArgs.OverrideSource方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: HandleDoubleClick

        private static void HandleDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (e.ClickCount == 2)
            {
                Control ctrl = (Control)sender;
                MouseButtonEventArgs doubleClick = new MouseButtonEventArgs(e.MouseDevice, e.Timestamp, e.ChangedButton, e.StylusDevice);

                if ((e.RoutedEvent == UIElement.PreviewMouseLeftButtonDownEvent) ||
                    (e.RoutedEvent == UIElement.PreviewMouseRightButtonDownEvent))
                {
                    doubleClick.RoutedEvent = PreviewMouseDoubleClickEvent;
                    doubleClick.Source = e.OriginalSource; // Set OriginalSource because initially is null
                    doubleClick.OverrideSource(e.Source);
                    ctrl.OnPreviewMouseDoubleClick(doubleClick);
                }
                else
                {
                    doubleClick.RoutedEvent = MouseDoubleClickEvent;
                    doubleClick.Source = e.OriginalSource; // Set OriginalSource because initially is null
                    doubleClick.OverrideSource(e.Source);
                    ctrl.OnMouseDoubleClick(doubleClick);
                }

                // If MouseDoubleClick event is handled - we delegate the state to original MouseButtonEventArgs
                if (doubleClick.Handled)
                    e.Handled = true;
            }
        }
开发者ID:nlh774,项目名称:DotNetReferenceSource,代码行数:28,代码来源:Control.cs

示例2: HandleDoubleClick

 private static void HandleDoubleClick(object sender, MouseButtonEventArgs e)
 {
     if (e.ClickCount != 2)
     return;
       Control control = (Control) sender;
       MouseButtonEventArgs e1 = new MouseButtonEventArgs(e.MouseDevice, e.Timestamp, e.ChangedButton, e.StylusDevice);
       if (e.RoutedEvent == UIElement.PreviewMouseLeftButtonDownEvent || e.RoutedEvent == UIElement.PreviewMouseRightButtonDownEvent)
       {
     e1.RoutedEvent = Control.PreviewMouseDoubleClickEvent;
     e1.Source = e.OriginalSource;
     e1.OverrideSource(e.Source);
     control.OnPreviewMouseDoubleClick(e1);
       }
       else
       {
     e1.RoutedEvent = Control.MouseDoubleClickEvent;
     e1.Source = e.OriginalSource;
     e1.OverrideSource(e.Source);
     control.OnMouseDoubleClick(e1);
       }
       if (!e1.Handled)
     return;
       e.Handled = true;
 }
开发者ID:jchristian,项目名称:ui_events,代码行数:24,代码来源:Control.cs


注:本文中的System.Windows.Input.MouseButtonEventArgs.OverrideSource方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。