private bool HandleClick(Point pt, Keys modifierKeys, bool middle)
{
IShellItem item = null;
try {
WindowsAPI.TVHITTESTINFO structure = new WindowsAPI.TVHITTESTINFO {
pt = pt
};
IntPtr wParam = WindowsAPI.SendMessage(treeController.Handle, 0x1111, IntPtr.Zero, ref structure);
if (wParam != IntPtr.Zero)
{
if ((structure.flags & 0x10) == 0 && (structure.flags & 0x80) == 0)
{
treeControl.HitTest(pt, out item);
if (item != null)
{
ShellObject obj = ShellObjectFactory.Create(item);
TreeViewClicked(obj, modifierKeys, middle);
}
}
}
} finally {
if (item != null)
{
Marshal.ReleaseComObject(item);
}
}
return(false);
}
