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Drag Drop
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À
26/06/2009 06:03:53
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
Information générale
Forum:
ASP.NET
Catégorie:
Code, syntaxe and commandes
Titre:
Divers
Thread ID:
01408295
Message ID:
01408716
Vues:
40
>>>>I can't for the life of me see how to start a drag operation in C#. All the Google results I found seem to be for dropping something from Windows into a C# app. What if I just want to drag a user control across the form?
>>>
>>>Did you try:
>>>
>>>DoDragDrop( myControl, DragDropEffects.Move )
>>>
>>>or in control's events:
>>>
>>>DoDragDrop( this, DragDropEffects.Move )
>>>
>>>Cetin
>>
>>
>>Ok, so now I have this:
>>
>>private void XColumnHeader_MouseMove(object sender, MouseEventArgs e)
>>{
>>    if (e.Button == MouseButtons.Left)
>>    {
>>        DoDragDrop(this, DragDropEffects.Move);
>>    }
>>}
>>
>>
>>As soon as I move the mouse the cursor changes to the no drop icon and the DragDrop event of the target control does not fire.
>
>Is target ready to accept the drop?
>Cetin

I don't know. Never done Drag & Drop in C# before.
Everything makes sense in someone's mind
public class SystemCrasher :ICrashable
In addition, an integer field is not for irrational people
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