void AddBusyToPopup(Window targetWindow)
{
if (targetWindows.Contains(targetWindow))
{
return;
}
FrameworkElement targetElement =
typeof(FrameworkElement).IsAssignableFrom(targetWindow.Content.GetType()) ? (FrameworkElement)targetWindow.Content : null;
targetElements.Add(targetElement);
if (targetElement != null)
{
BusyControl busyControl = new BusyControl();
targetElement.SetValue(AdornerBehavior.ControlProperty, busyControl);
targetElement.SetValue(AdornerBehavior.ShowAdornerProperty, true);
busyControl.BeginAnimation();
busyControls.Add(busyControl);
}
else
{
busyControls.Add(null);
}
targetWindows.Add(targetWindow);
}
public void ShowBusy(string text, string[] windowNames)
{
counter++;
if (counter > 1) // busy is already showing
{
return;
}
// Get all windows
targetWindows = Application.Current.Windows.OfType <Window>().ToList();
//targetWindows = new List<Window>{Application.Current.Windows.OfType<Window>().SingleOrDefault(w => w.IsActive)};
// Get the element on which busy control will be shown
foreach (var targetWindow in targetWindows)
{
//FrameworkElement targetElement =
// typeof(FrameworkElement).IsAssignableFrom(targetWindow.Content.GetType()) ? (FrameworkElement)targetWindow.Content : null;
FrameworkElement targetElement = null;
if (targetWindow.Content.GetType() == typeof(System.Windows.Controls.Grid))
{
targetElement = (FrameworkElement)targetWindow.Content;
}
else if (targetWindow.Content.GetType() == typeof(System.Windows.Documents.AdornerDecorator)) // Hack for popup windows
{
var decorator = targetWindow.Content as System.Windows.Documents.AdornerDecorator;
var grid = decorator.Child as System.Windows.Controls.Grid;
if (grid != null)
{
targetElement = grid;
}
}
else
{
targetElement = typeof(FrameworkElement).IsAssignableFrom(targetWindow.Content.GetType()) ? (FrameworkElement)targetWindow.Content : null;
}
targetElements.Add(targetElement);
if (targetElement != null)
{
BusyControl busyControl = new BusyControl();
if (!string.IsNullOrEmpty(text))
{
busyControl.tbLoadingText.Text = text;
}
targetElement.SetValue(AdornerBehavior.ControlProperty, busyControl);
targetElement.SetValue(AdornerBehavior.ShowAdornerProperty, true);
if (windowNames != null && !windowNames.Contains(targetWindow.Name))
{
busyControl.OverlayWithoutAnimation();
}
else
{
busyControl.BeginAnimation();
}
busyControls.Add(busyControl);
}
else
{
busyControls.Add(null);
}
}
}