DragDropHelper.AllowDrop(IDataObject, EditingContext, Type[]) 方法

定义

命名空间:

System.Activities.Presentation

程序集:

System.Activities.Presentation.dll

指示设计器是否可以接受用户拖到它上面的数据。

public:
 static bool AllowDrop(System::Windows::IDataObject ^ draggedDataObject, System::Activities::Presentation::EditingContext ^ context, ... cli::array <Type ^> ^ allowedItemTypes);

public static bool AllowDrop (System.Windows.IDataObject draggedDataObject, System.Activities.Presentation.EditingContext context, params Type[] allowedItemTypes);

static member AllowDrop : System.Windows.IDataObject * System.Activities.Presentation.EditingContext * Type[] -> bool

Public Shared Function AllowDrop (draggedDataObject As IDataObject, context As EditingContext, ParamArray allowedItemTypes As Type()) As Boolean

参数

draggedDataObject

IDataObject

所拖动的数据对象。

context

EditingContext

EditingContext 的 DragDropHelper。

allowedItemTypes

Type[]

允许拖动的类型。

返回

Boolean

如果设计器允许拖放操作，则为 true；否则为 false。