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Overview |
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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| No
| Import Library
| -
| Header File
| commctrl.h
| Unicode
| No
| Platform Notes
| None
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DL_CANCELDRAG
The DL_CANCELDRAG notification message signals that the user has canceled a
drag operation by clicking the right mouse button or pressing the ESC key. A drag list box sends DL_CANCELDRAG to its parent window in the form of
a drag list message.
DL_CANCELDRAG
idCtl = (int) wParam;
pDragInfo = (LPDRAGLISTINFO) lParam;
Parameters
idCtl
Control identifier of the drag list box.
pDragInfo
Pointer to a DRAGLISTINFO structure that contains the DL_CANCELDRAG notification code, the handle to
the drag list box, and the cursor position.
Return Values
No return value.
Remarks
By processing the DL_CANCELDRAG notification message, an application can reset
its internal state to indicate that dragging is not in effect.
See Also
DRAGLISTINFO
Related Links
Software for Delphi and C++ Builder developers
Software for Visual Studio .NET developers
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Delphi Tips&Tricks
MegaDetailed.NET
More Online Helps
Win32 Programmer's Reference (win32.hlp)
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Microsoft Windows Sockets 2 Reference (sock2.hlp)
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Unix Manual Pages
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