/// <exclude />
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (e.Handled)
{
return;
}
if (WindowControl.BeginDrag(this, this, e))
{
return;
}
if (!DockManager.CanDrag(e))
{
return;
}
if (e.ClickCount == 1 && WindowState != WindowState.Maximized)
{
DockManager.BeginDrag(this, this, e);
e.Handled = true;
}
else if (e.ClickCount == 2)
{
e.Handled = DockCommands.Execute(this, DoubleClickCommand);
}
}
private IntPtr FilterMessage(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
switch (msg)
{
case WM_CLOSE:
if (FloatingWindow != null && FloatingWindow.DockControl != null)
{
PerformClose();
handled = true;
}
break;
case WM_NCLBUTTONDOWN:
if (wParam.ToInt32() == HTCAPTION && WindowState != WindowState.Maximized)
{
short x = (short)((lParam.ToInt32() & 0xFFFF));
short y = (short)((lParam.ToInt32() >> 16));
Point pt = new Point(x, y);
DockManager.BeginDrag(this, this, pt);
}
break;
case WM_NCLBUTTONDBLCLK:
if (wParam.ToInt32() == HTCAPTION)
{
handled = DockCommands.Execute(this, DoubleClickCommand);
}
break;
case WM_NCRBUTTONDOWN:
if (wParam.ToInt32() == HTCAPTION && FloatingWindow.CountOfVisiblePanes == 1)
{
short x = (short)((lParam.ToInt32() & 0xFFFF));
short y = (short)((lParam.ToInt32() >> 16));
ContextMenu menu = FloatingWindow.FirstVisiblePane.SelectedItem.TabContextMenu;
if (menu != null)
{
menu.Placement = PlacementMode.AbsolutePoint;
menu.PlacementRectangle = new Rect(new Point(x, y), new Size(0, 0));
menu.PlacementTarget = this;
menu.IsOpen = true;
}
}
handled = true;
break;
}
return(IntPtr.Zero);
}
/// <exclude />
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (e.Handled || !DockManager.CanDrag(e))
return;
if (e.ClickCount == 1)
{
DockManager.BeginDrag(this, this, e);
e.Handled = true;
}
else if (e.ClickCount == 2)
e.Handled = DockCommands.Execute(this, DoubleClickCommand);
}
/// <exclude />
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (e.Handled)
{
return;
}
if (e.ClickCount == 1)
{
DockItem dockItem = DockItem;
if (dockItem != null)
{
dockItem.Activate();
UpdateLayout(); // Fix in 2.0.4846: this can avoid unnecessary mouse move event caused by layout change
}
DockManager.BeginDrag(this, this, e);
e.Handled = true;
}
else if (e.ClickCount == 2)
{
e.Handled = DockCommands.Execute(this, DoubleClickCommand);
}
}
