本文整理汇总了C#中System.Workflow.ComponentModel.Design.WorkflowDesignerMessageFilter.OnKeyDown方法的典型用法代码示例。如果您正苦于以下问题：C# WorkflowDesignerMessageFilter.OnKeyDown方法的具体用法？C# WorkflowDesignerMessageFilter.OnKeyDown怎么用？C# WorkflowDesignerMessageFilter.OnKeyDown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类System.Workflow.ComponentModel.Design.WorkflowDesignerMessageFilter的用法示例。
在下文中一共展示了WorkflowDesignerMessageFilter.OnKeyDown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: OnKeyDown
protected override bool OnKeyDown(KeyEventArgs eventArgs)
{
if (eventArgs.KeyCode == Keys.Delete)
{
ISelectionService selectionService = (ISelectionService)serviceProvider.GetService(typeof(ISelectionService));
if (selectionService != null && selectionService.PrimarySelection is CodeActivity)
{
CodeActivity codeActivityComponent = (CodeActivity)selectionService.PrimarySelection;
CompositeActivity parentActivity = codeActivityComponent.Parent;
if (parentActivity != null)
{
parentActivity.Activities.Remove(codeActivityComponent);
this.ParentView.Update();
}
loader.RemoveActivityFromDesigner(codeActivityComponent);
}
}
return true;
}开发者ID:.NET开发者，项目名称:System.Workflow.ComponentModel.Design，代码行数:19，代码来源:WorkflowDesignerMessageFilter.OnKeyDown