internal void TestDrop(IDockDragSource dragSource, DockOutlineBase dockOutline)
{
if (VisibleNestedPanes.Count == 1)
{
var pane = VisibleNestedPanes[0];
if (!dragSource.CanDockTo(pane))
{
return;
}
var ptMouse = MousePosition;
var lParam = Win32Helper.MakeLong(ptMouse.X, ptMouse.Y);
if (NativeMethods.SendMessage(Handle, (int)Msgs.WM_NCHITTEST, 0, lParam) == (uint)HitTest.HTCAPTION)
{
dockOutline.Show(VisibleNestedPanes[0], -1);
}
}
}
public static DockPane PaneAtPoint(Point pt, DockPanel dockPanel)
{
for (var control = Win32Helper.ControlAtPoint(pt); control != null; control = control.Parent)
{
var content = control as IDockContent;
if (content != null && content.DockHandler.DockPanel == dockPanel)
{
return(content.DockHandler.Pane);
}
var pane = control as DockPane;
if (pane != null && pane.DockPanel == dockPanel)
{
return(pane);
}
}
return(null);
}
