42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
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//用在SETreeView 的拖放操作时
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//http://www.codeproject.com/KB/tree/TreeViewDragDrop.aspx
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Runtime.InteropServices;
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namespace Sheng.Winform.Controls
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{
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public class DragHelper
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{
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[DllImport("comctl32.dll")]
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public static extern bool InitCommonControls();
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern bool ImageList_BeginDrag(IntPtr himlTrack, int
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iTrack, int dxHotspot, int dyHotspot);
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern bool ImageList_DragMove(int x, int y);
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern void ImageList_EndDrag();
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern bool ImageList_DragEnter(IntPtr hwndLock, int x, int y);
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern bool ImageList_DragLeave(IntPtr hwndLock);
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[DllImport("comctl32.dll", CharSet = CharSet.Auto)]
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public static extern bool ImageList_DragShowNolock(bool fShow);
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static DragHelper()
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{
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InitCommonControls();
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}
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}
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}
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