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C# MouseButtonEventArgs.ToMouseReleasedEventArgs方法代码示例

本文整理汇总了C#中System.Windows.Input.MouseButtonEventArgs.ToMouseReleasedEventArgs方法的典型用法代码示例。如果您正苦于以下问题:C# MouseButtonEventArgs.ToMouseReleasedEventArgs方法的具体用法?C# MouseButtonEventArgs.ToMouseReleasedEventArgs怎么用?C# MouseButtonEventArgs.ToMouseReleasedEventArgs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.ToMouseReleasedEventArgs方法的1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: OnMouseUp

        /// <summary>
        /// Invoked when an unhandled MouseUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
        /// </summary>
        /// <param name="e">The <see cref="T:System.Windows.Input.MouseButtonEventArgs" /> that contains the event data. The event data reports that the mouse button was released.</param>
        protected override void OnMouseUp(MouseButtonEventArgs e)
        {
            base.OnMouseUp(e);

            if (e.Handled)
            {
                return;
            }

            this.ReleaseMouseCapture();

            e.Handled = this.ActualController.HandleMouseUp(this, e.ToMouseReleasedEventArgs(this));

            // Open the context menu
            var p = e.GetPosition(this).ToScreenPoint();
            double d = p.DistanceTo(this.mouseDownPoint);

            if (this.ContextMenu != null)
            {
                if (Math.Abs(d) < 1e-8 && e.ChangedButton == MouseButton.Right)
                {
                    // TODO: why is the data context not passed to the context menu??
                    this.ContextMenu.DataContext = this.DataContext;

                    this.ContextMenu.Visibility = Visibility.Visible;
                    this.ContextMenu.IsOpen = true;
                }
                else
                {
                    this.ContextMenu.Visibility = Visibility.Collapsed;
                    this.ContextMenu.IsOpen = false;
                }
            }
        }
开发者ID:Cheesebaron,项目名称:oxyplot,代码行数:38,代码来源:PlotView.cs


注:本文中的System.Windows.Input.MouseButtonEventArgs.ToMouseReleasedEventArgs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。