private static void WindowHidden(IntPtr hwnd)
{
Logger.Verbose($"Processing newly hidden window ({hwnd})...");
var windowInfo = Find(hwnd);
if (windowInfo == null)
{
var message = $"This window was not handled by the {nameof(WindowManager)} ({hwnd})";
Logger.Verbose(message);
return;
}
windowInfo.IsShown = false;
windowInfo.WindowClosed.SetResult(0);
AllWindowsList.Remove(windowInfo);
if (MainWindow != null && MainWindow.Equals(windowInfo))
{
Logger.Info($"Main window closed. ({hwnd})");
MainWindow = null;
MainWindowChanged?.Invoke(null, new WindowManagerEventArgs(MainWindow));
}
else
{
var index = ModalWindowsList.IndexOf(windowInfo);
if (index >= 0)
{
var childModal = index < ModalWindows.Count - 1 ? ModalWindows[index + 1] : null;
var parentModal = index > 0 ? ModalWindows[index - 1] : MainWindow;
if (childModal != null)
{
childModal.Owner = parentModal;
if (parentModal != null)
{
parentModal.IsDisabled = true;
}
}
else if (parentModal != null)
{
parentModal.IsDisabled = false;
}
ModalWindowClosed?.Invoke(null, new WindowManagerEventArgs(windowInfo));
ModalWindowsList.RemoveAt(index);
var nextWindow = ModalWindows.FirstOrDefault(x => x.Hwnd != IntPtr.Zero && x.IsVisible) ?? MainWindow;
if (nextWindow != null && nextWindow.Hwnd != IntPtr.Zero)
{
NativeHelper.SetActiveWindow(nextWindow.Hwnd);
}
Logger.Info($"Modal window closed. ({hwnd})");
}
}
}
private static void WindowShown(IntPtr hwnd)
{
if (!HwndHelper.HasStyleFlag(hwnd, NativeHelper.WS_VISIBLE))
{
Logger.Debug($"Discarding non-visible window ({hwnd})");
return;
}
Logger.Verbose($"Processing newly shown window ({hwnd})...");
var windowInfo = Find(hwnd);
if (windowInfo == null)
{
windowInfo = new WindowInfo(hwnd);
if (Debugger.IsAttached)
{
foreach (var debugWindowTypeName in DebugWindowTypeNames)
{
if (windowInfo.Window?.GetType().FullName.StartsWith(debugWindowTypeName) ?? false)
{
Logger.Debug($"Discarding debug/diagnostics window '{windowInfo.Window.GetType().FullName}' ({hwnd})");
return;
}
}
}
AllWindowsList.Add(windowInfo);
}
windowInfo.IsShown = true;
if (windowInfo == MainWindow)
{
Logger.Info("Main window shown.");
MainWindowChanged?.Invoke(null, new WindowManagerEventArgs(MainWindow));
}
else
{
if (windowInfo.IsModal)
{
// If this window has not been shown using a WindowManager method, add it as a top-level modal window
if (!ModalWindows.Any(x => x.Equals(windowInfo)))
{
var lastModal = ModalWindows.LastOrDefault() ?? MainWindow;
if (lastModal != null)
{
windowInfo.Owner = lastModal;
lastModal.IsDisabled = true;
}
ModalWindowsList.Add(windowInfo);
Logger.Info($"Modal window shown. (standalone) ({hwnd})");
}
else
{
var index = ModalWindowsList.IndexOf(windowInfo);
var childModal = index < ModalWindows.Count - 1 ? ModalWindows[index + 1] : null;
var parentModal = index > 0 ? ModalWindows[index - 1] : MainWindow;
if (childModal != null)
{
childModal.Owner = windowInfo;
windowInfo.IsDisabled = true;
// We're placing another window on top of us, let's activate it so it comes to the foreground!
if (childModal.Hwnd != IntPtr.Zero)
{
NativeHelper.SetActiveWindow(childModal.Hwnd);
}
}
if (parentModal != null)
{
parentModal.IsDisabled = true;
}
Logger.Info($"Modal window shown. (with WindowManager) ({hwnd})");
}
ModalWindowOpened?.Invoke(null, new WindowManagerEventArgs(windowInfo));
}
}
}
