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10.03.2006 at 05:31AM PDT, ID: 22011014
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Drag and drop, delayed rendering, OnRenderGlobalData problem

Asked by GavinThornton in Windows MFC Programming

Tags: drag, drop

I am having a bit of trouble with delayed rendering when dragging a file from my app (onto for example a Windows explorer window).

I am getting multiple calls to delay render, most of which I would like to ignore, I only actually want to "render" my data when the file is dropped on a target (like when the user lets go of the mouse button). But OnRenderGlobalData is called numerous times before that including when the file is first dragged, when the drag item passes outside of my apps focus, etc, etc.

I've seen a number of posts in other forums and on here where people have asked the same question, but not one of them has a reply or solution.


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[+][-]10.03.2006 at 06:07AM PDT, ID: 17651105

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[+][-]10.03.2006 at 07:06AM PDT, ID: 17651546

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[+][-]10.03.2006 at 08:22AM PDT, ID: 17652202

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About this solution

Zone: Windows MFC Programming
Tags: drag, drop
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Solution Provided By: GavinThornton
Participating Experts: 2
Solution Grade: A
 
 
[+][-]10.04.2006 at 02:58AM PDT, ID: 17658017

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[+][-]10.09.2006 at 02:56PM PDT, ID: 17694055

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