Use the Drag-and-Drop Feature


You want to use the drag-and-drop feature to exchange information between two controls (possibly in separate windows or in separate applications).


Start a drag-and-drop operation using DoDragDrop, and then respond to the DragEnter and DragDrop events.


A drag-and-drop operation allows the user to transfer information from one place to another by clicking an item and "dragging" it to another location. A drag-and-drop operation consists of three basics steps:

  1. The user clicks a control, holds the mouse button down, and begins dragging. If the control supports the drag-and-drop feature, it sets aside some information.

  2. The user drags the mouse over another control. If this control accepts the dragged ...

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