本文整理匯總了C#中System.Workflow.ComponentModel.Design.WorkflowDesignerMessageFilter.OnKeyDown方法的典型用法代碼示例。如果您正苦於以下問題：C# WorkflowDesignerMessageFilter.OnKeyDown方法的具體用法？C# WorkflowDesignerMessageFilter.OnKeyDown怎麽用？C# WorkflowDesignerMessageFilter.OnKeyDown使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
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;
}開發者ID:.NET開發者，項目名稱:System.Workflow.ComponentModel.Design，代碼行數:19，代碼來源:WorkflowDesignerMessageFilter.OnKeyDown