private static void SetStartupLocation(Window window, WindowInfo owner, WindowInitialPosition position)
{
switch (position)
{
case WindowInitialPosition.CenterOwner:
window.WindowStartupLocation = owner != null ? WindowStartupLocation.CenterOwner : WindowStartupLocation.CenterScreen;
break;
case WindowInitialPosition.CenterScreen:
window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
break;
case WindowInitialPosition.MouseCursor:
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Loaded += PositionWindowToMouseCursor;
break;
default:
throw new ArgumentOutOfRangeException(nameof(position), position, null);
}
}
private static void SetStartupLocation(Window window, WindowInfo owner, WindowInitialPosition position)
{
switch (position)
{
case WindowInitialPosition.CenterOwner:
window.WindowStartupLocation = owner != null ? WindowStartupLocation.CenterOwner : WindowStartupLocation.CenterScreen;
break;
case WindowInitialPosition.CenterScreen:
window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
break;
case WindowInitialPosition.MouseCursor:
window.WindowStartupLocation = WindowStartupLocation.Manual;
window.Loaded += PositionWindowToMouseCursor;
break;
default:
throw new ArgumentOutOfRangeException(nameof(position), position, null);
}
}
public static void ShowNonModal(Window window, WindowOwner windowOwner = WindowOwner.MainWindow, WindowInitialPosition position = WindowInitialPosition.CenterOwner)
{
if (window == null) throw new ArgumentNullException(nameof(window));
CheckDispatcher();
var owner = FindNextOwner(windowOwner);
window.Owner = owner?.Window;
SetStartupLocation(window, owner, position);
var windowInfo = new WindowInfo(window);
AllWindowsList.Add(windowInfo);
Logger.Info($"Non-modal window showing. ({window})");
window.Show();
}
public static Task ShowModal(Window window, WindowOwner windowOwner = WindowOwner.LastModal, WindowInitialPosition position = WindowInitialPosition.CenterOwner)
{
if (window == null) throw new ArgumentNullException(nameof(window));
CheckDispatcher();
var windowInfo = new WindowInfo(window);
if (ModalWindowsList.Contains(windowInfo))
throw new InvalidOperationException("This window has already been shown as modal.");
var owner = FindNextOwner(windowOwner);
window.Owner = owner?.Window;
SetStartupLocation(window, owner, position);
// Set the owner now so the window can be recognized as modal when shown
if (owner != null)
{
owner.IsDisabled = true;
}
AllWindowsList.Add(windowInfo);
switch (windowOwner)
{
case WindowOwner.LastModal:
ModalWindowsList.Add(windowInfo);
break;
case WindowOwner.MainWindow:
ModalWindowsList.Insert(0, windowInfo);
break;
default:
throw new ArgumentOutOfRangeException(nameof(windowOwner), windowOwner, null);
}
// Update the hwnd on load in case the window is closed before being shown
// We will receive EVENT_OBJECT_HIDE but not EVENT_OBJECT_SHOW in this case.
window.Loaded += (sender, e) => windowInfo.ForceUpdateHwnd();
Logger.Info($"Modal window showing. ({window})");
window.Show();
return windowInfo.WindowClosed.Task;
}
public static void ShowNonModal(Window window, WindowOwner windowOwner = WindowOwner.MainWindow, WindowInitialPosition position = WindowInitialPosition.CenterOwner)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
CheckDispatcher();
var owner = FindNextOwner(windowOwner);
window.Owner = owner?.Window;
SetStartupLocation(window, owner, position);
var windowInfo = new WindowInfo(window);
AllWindowsList.Add(windowInfo);
Logger.Info($"Non-modal window showing. ({window})");
window.Show();
}
public static Task ShowModal(Window window, WindowOwner windowOwner = WindowOwner.LastModal, WindowInitialPosition position = WindowInitialPosition.CenterOwner)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
CheckDispatcher();
var windowInfo = new WindowInfo(window);
if (ModalWindowsList.Contains(windowInfo))
{
throw new InvalidOperationException("This window has already been shown as modal.");
}
var owner = FindNextOwner(windowOwner);
window.Owner = owner?.Window;
SetStartupLocation(window, owner, position);
// Set the owner now so the window can be recognized as modal when shown
if (owner != null)
{
owner.IsDisabled = true;
}
AllWindowsList.Add(windowInfo);
switch (windowOwner)
{
case WindowOwner.LastModal:
ModalWindowsList.Add(windowInfo);
break;
case WindowOwner.MainWindow:
ModalWindowsList.Insert(0, windowInfo);
break;
default:
throw new ArgumentOutOfRangeException(nameof(windowOwner), windowOwner, null);
}
// Update the hwnd on load in case the window is closed before being shown
// We will receive EVENT_OBJECT_HIDE but not EVENT_OBJECT_SHOW in this case.
window.Loaded += (sender, e) => windowInfo.ForceUpdateHwnd();
Logger.Info($"Modal window showing. ({window})");
window.Show();
return(windowInfo.WindowClosed.Task);
}
