private void SetupDropFilesNative()
{
lvSettings.OnDropFilesNative += new DropFilesNativeHandler(lvSettings_OnDropFilesNative);
DragAcceptNativeHelper.DragAcceptFiles(this.Handle, true);
DragAcceptNativeHelper.DragAcceptFiles(lvSettings.Handle, true);
InitMessageFilter(lvSettings.Handle);
}
private static void InitMessageFilter(IntPtr handle)
{
if ((Environment.OSVersion.Version.Major >= 6 && Environment.OSVersion.Version.Minor >= 1))
{
DragAcceptNativeHelper.ChangeWindowMessageFilterEx(handle, DragAcceptNativeHelper.WM_DROPFILES, DragAcceptNativeHelper.MSGFLT_ALLOW, IntPtr.Zero);
DragAcceptNativeHelper.ChangeWindowMessageFilterEx(handle, DragAcceptNativeHelper.WM_COPYDATA, DragAcceptNativeHelper.MSGFLT_ALLOW, IntPtr.Zero);
DragAcceptNativeHelper.ChangeWindowMessageFilterEx(handle, DragAcceptNativeHelper.WM_COPYGLOBALDATA, DragAcceptNativeHelper.MSGFLT_ALLOW, IntPtr.Zero);
}
else if (Environment.OSVersion.Version.Major >= 6 && Environment.OSVersion.Version.Minor >= 0)
{
DragAcceptNativeHelper.ChangeWindowMessageFilter(DragAcceptNativeHelper.WM_DROPFILES, DragAcceptNativeHelper.MSGFLT_ADD);
DragAcceptNativeHelper.ChangeWindowMessageFilter(DragAcceptNativeHelper.WM_COPYDATA, DragAcceptNativeHelper.MSGFLT_ADD);
DragAcceptNativeHelper.ChangeWindowMessageFilter(DragAcceptNativeHelper.WM_COPYGLOBALDATA, DragAcceptNativeHelper.MSGFLT_ADD);
}
}
