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ImageList_BeginDrag (comctl32)
.
C# Signature:
/// <summary>
/// Begins dragging an image.
/// </summary>
/// <param name="himlTrack">Handle to the image list.</param>
/// <param name="iTrack">Index of the image to drag.</param>
/// <param name="dxHotspot">x-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
/// <param name="dyHotspot">y-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
/// <returns>Returns nonzero if successful, or zero otherwise.</returns>
[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
internal static extern bool ImageList_BeginDrag(IntPtr himlTrack, int iTrack, int dxHotspot, int dyHotspot);
/// <summary>
/// Begins dragging an image.
/// </summary>
/// <param name="himlTrack">Handle to the image list.</param>
/// <param name="iTrack">Index of the image to drag.</param>
/// <param name="dxHotspot">x-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
/// <param name="dyHotspot">y-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
/// <returns>Returns nonzero if successful, or zero otherwise.</returns>
internal static extern bool ImageList_BeginDrag(IntPtr himlTrack, int iTrack, int dxHotspot, int dyHotspot);
VB Signature:
''' <summary>
''' Begins dragging an image.
''' </summary>
''' <param name="himlTrack">Handle to the image list.</param>
''' <param name="iTrack">Index of the image to drag.</param>
''' <param name="dxHotspot">x-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
''' <param name="dyHotspot">y-coordinate of the location of the drag position relative to the upper-left corner of the image.</param>
''' <returns>Returns nonzero if successful, or zero otherwise.</returns>
<DllImport("comctl32.dll", CharSet := CharSet.Auto)> _
Friend Shared Function ImageList_BeginDrag(himlTrack As IntPtr, iTrack As Integer, dxHotspot As Integer, dyHotspot As Integer) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
User-Defined Types:
None.
Alternative Managed API:
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Notes:
User-Defined Types:
None.
Tips & Tricks:
Please add some!
Alternative Managed API:
Do you know one? Please contribute it!
Sample Code:
Please add some!
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
Please add some!
Click to read this page
4/6/2008 7:23:14 AM - anonymous
Click to read this page
4/6/2008 7:23:14 AM - anonymous
An IntPtr is a pointer to a memory location (unmanaged) that adapts to the platform it is running on (64-bit, etc.) UNLIKE a standard int/Integer. You should always use this type for unmanaged calls that require it, even though an int will appear to work on your development machine.
1/13/2008 4:00:13 AM - Damon Carr-72.43.165.29
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