关于ListView的拖拽问题,高手进,在线等!
拖拽ListViewItem的时候,希望能出现被拖拽项的图标,请问该怎么做?
------解决方案--------------------public struct SHFILEINFO 
         { 
             public IntPtr hIcon; 
             public IntPtr iIcon; 
             public uint dwAttributes; 
             [MarshalAs(UnmanagedType.ByValArray, SizeConst = 260)] 
             public string szDisplayName; 
             [MarshalAs(UnmanagedType.ByValArray, SizeConst = 80)] 
             public string szTypeName;   
         }; 
         ..... 
         .....   
         IntPtr hImagSmall, hImagLarge;                     
                     hImagSmall = Win32.SHGetFileInfo(SFile, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo) 
                     , Win32.SHGFI_ICON | Win32.SHGFI_SMALLICON); imageListsmall.Images.Add( 
                       System.Drawing.Icon.FromHandle(shinfo.hIcon));   
                     hImagLarge = Win32.SHGetFileInfo(SFile, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo) 
                   , Win32.SHGFI_ICON | Win32.SHGFI_LARGEICON); imageListlarge.Images.Add( 
                   System.Drawing.Icon.FromHandle(shinfo.hIcon));                     
------解决方案--------------------提供一个思路:   
      创建图片,跟随鼠标!!
------解决方案--------------------楼主可以在MouseDown事件里调用ListView的 
 public DragDropEffects DoDragDrop(object data, DragDropEffects allowedEffects) 
 这个方法,然后在DragEnter,DragOver等事件里处理这个拖拽就行了.
------解决方案--------------------研究一下
------解决方案--------------------mark
------解决方案--------------------做一个小的button再贴上icon可以吗