/// <summary>
/// Execute handler for the MdiCommands.RestoreWindow command.
/// </summary>
private void ExecuteRestoreWindow(ExecutedRoutedEventArgs e)
{
MdiWindow window = Content as MdiWindow;
Debug.Assert(window != null && MdiPanel.GetWindowState(window) != WindowState.Normal);
RestoreWindow(window);
}
/// <summary>
/// Execute handler for the MdiCommands.MinimizeWindow command.
/// </summary>
private void ExecuteMinimizeWindow(ExecutedRoutedEventArgs e)
{
MdiWindow window = Content as MdiWindow;
Debug.Assert(window != null && MdiPanel.GetWindowState(window) != WindowState.Minimized);
MinimizeWindow(window);
}
/// <summary>
/// Execute handler for the MdiCommands.AdjustWindowRect command.
/// </summary>
private void ExecuteAdjustWindowRect(ExecutedRoutedEventArgs e)
{
UIElement originalSource = (UIElement)e.OriginalSource;
AdjustWindowRectParameter swp = (AdjustWindowRectParameter)e.Parameter;
MdiWindow window = Content as MdiWindow;
Debug.Assert(window != null && MdiPanel.GetWindowState(window) == WindowState.Normal);
Vector delta = originalSource.TransformElementToElement(swp.Delta, window);
AdjustWindowRect(window, delta, swp.InteractiveEdges);
}
// Bring to the front of the windows in the specified state.
public void BringToFront(MdiWindow window, WindowState windowState)
{
int oldIndex = IndexOf(window);
int newIndex = Count - 1;
if (windowState == WindowState.Minimized)
{
bool foundSelf = false;
for (newIndex = 0; newIndex < (Count - 1); newIndex++)
{
if (Items[newIndex] == window)
{
foundSelf = true;
}
if (MdiPanel.GetWindowState(Items[newIndex]) != WindowState.Minimized)
{
break;
}
}
if (foundSelf)
{
newIndex--;
}
}
Move(oldIndex, newIndex);
// HACK: how to coordinate Win32 ZOrder with WPF ZOrder? This works, but assumes to many implementation details.
if (VisualTreeHelper.GetChildrenCount(window) > 0)
{
AirspaceDecorator hwndClipper = VisualTreeHelper.GetChild(window, 0) as AirspaceDecorator;
if (hwndClipper != null)
{
if (VisualTreeHelper.GetChildrenCount(hwndClipper) > 0)
{
HwndSourceHost hwndSourceHost = VisualTreeHelper.GetChild(hwndClipper, 0) as HwndSourceHost;
if (hwndSourceHost != null)
{
HWND hwnd = new HWND(hwndSourceHost.Handle);
NativeMethods.SetWindowPos(hwnd, HWND.TOP, 0, 0, 0, 0, SWP.NOMOVE | SWP.NOSIZE);
}
}
}
}
}
/// <summary>
/// CanExecute handler for the MdiCommands.RestoreWindow command.
/// </summary>
private void CanExecuteRestoreWindow(CanExecuteRoutedEventArgs e)
{
MdiWindow window = Content as MdiWindow;
e.CanExecute = (window != null && MdiPanel.GetWindowState(window) != WindowState.Normal);
}
/// <summary>
/// CanExecute handler for the MdiCommands.MinimizeWindow command.
/// </summary>
private void CanExecuteMinimizeWindow(CanExecuteRoutedEventArgs e)
{
MdiWindow window = Content as MdiWindow;
e.CanExecute = (window != null && MdiPanel.GetWindowState(window) != WindowState.Minimized);
}
/// <summary>
/// CanExecute handler for the MdiCommands.AdjustWindowRect command.
/// </summary>
private void CanExecuteAdjustWindowRect(CanExecuteRoutedEventArgs e)
{
MdiWindow window = Content as MdiWindow;
e.CanExecute = (window != null && MdiPanel.GetWindowState(window) == WindowState.Normal);
}