![]() If the dragging is a move operation and the user successfully executes it, you may need to remove the image on the left PictureBox control. ![]() The QueråontinueDrag event allows you to know the outcome of the drag operation, i.e., whether the user eventually drops the item. In this case, you will copy the image stored in the left PictureBox control. The MouseDown/MouseMove event is probably a good starting point to load the data that is going to be dragged. On the control to be dragged (left PictureBox control): ![]() Figure 1: Dragging an image from one PictureBox control to another. ![]() Consider the example of Figure 1 where you drag an image displayed in a PictureBox control to another PictureBox control. To understand how you can drag objects from one control onto another control, you need to become acquainted with a couple of event handlers. In this article, I will show you how to implement drag and drop functionality in your Windows Forms application. While it does take considerable effort to implement, the support for drag and drop in your application will greatly increase its usefulness. However, not many developers take the effort to implement drag and drop functionality in their applications. Using a mouse you can drag and drop a file from one location to another or you may drag a file and drop it onto an application to launch it. One of the important features of Graphical User Interfaces (GUI) is drag and drop.
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May 2023
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