/// <summary>
/// Returns existing window or null.
/// </summary>
/// <param name="category"></param>
/// <returns></returns>
public static Window?TryActivateExistingWindow(string category)
{
List <WindowSlot>?windowSlots;
if (!WindowSlotsDictionary.TryGetValue(category, out windowSlots))
{
return(null);
}
WindowSlot?occupiedWindowSlot = windowSlots.FirstOrDefault(slot => slot.Window is not null);
if (occupiedWindowSlot is null)
{
return(null);
}
occupiedWindowSlot.Window?.Activate();
return(occupiedWindowSlot.Window);
}
public static void InitializeWindow(Window window, string category, bool rememberSize, double initialWidth = Double.NaN,
double initialHeight = Double.NaN)
{
List <WindowSlot>?windowSlots;
if (!WindowSlotsDictionary.TryGetValue(category, out windowSlots))
{
windowSlots = new List <WindowSlot>();
WindowSlotsDictionary[category] = windowSlots;
}
WindowSlot?freeWindowSlot = windowSlots.FirstOrDefault(slot => slot.Window is null);
if (freeWindowSlot is null)
{
var rect = new Rect(Double.NaN, Double.NaN, Double.NaN, Double.NaN);
if (category != "")
{
RegistryKey?registryKey = GetOrCreateSszRegistryKey();
if (registryKey is not null)
{
string?rectString = registryKey.GetValue(category) as string;
if (rectString is not null)
{
var registryRect = (RegistryRect)NameValueCollectionValueSerializer <RegistryRect> .Instance.ConvertFromString(rectString);
rect = new Rect(registryRect.X, registryRect.Y, registryRect.Width, registryRect.Height);
}
}
}
freeWindowSlot = new WindowSlot
{
Num = windowSlots.Count,
Location = rect
};
windowSlots.Add(freeWindowSlot);
}
freeWindowSlot.Window = window;
var windowInfo = new WindowInfo(category, freeWindowSlot.Num);
WindowInfosDictionary[window] = windowInfo;
Rect slotLocation = freeWindowSlot.Location;
if (Double.IsNaN(slotLocation.Width) && !Double.IsNaN(initialWidth))
{
slotLocation.Width = initialWidth;
}
if (Double.IsNaN(slotLocation.Height) && !Double.IsNaN(initialHeight))
{
slotLocation.Height = initialHeight;
}
if (Double.IsNaN(window.Left) && !Double.IsNaN(slotLocation.X))
{
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Left = slotLocation.X;
}
if (Double.IsNaN(window.Top) && !Double.IsNaN(slotLocation.Y))
{
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Top = slotLocation.Y;
}
if (rememberSize)
{
if (Double.IsNaN(window.Width) && !Double.IsNaN(slotLocation.Width))
{
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Width = slotLocation.Width;
}
if (Double.IsNaN(window.Height) && !Double.IsNaN(slotLocation.Height))
{
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Height = slotLocation.Height;
}
}
window.Loaded += (sender, args) => WindowOnLoaded(window);
window.Closed += (sender, args) => WindowOnClosed(window);
}
