private async Task <TViewModel> HandleCreateWindow <TUserControl, TViewModel>(DXWindow window, bool isModal = false) where TUserControl : UserControl where TViewModel : IViewModel
{
var model = AppCore.Instance.ObjectProvider.GetInstance <TViewModel>();
await model.Initialize();
//injaect via DI
model.Host = window;
window.DataContext = null;
window.DataContext = model;
window.Closing += (sender, e) =>
{
var win = (DXWindow)sender;
var todispose = win.DataContext as IDisposable;
todispose?.Dispose();
_windowsRegistry.Remove(win);
};
window.Show();
window.Activate();
window.Topmost = true;
window.Topmost = false;
window.Focus();
_windowsRegistry.Add(window);
return(model);
}
private static void OpenViewInDialog(View view, View parent)
{
var container = new DXWindow
{
Width = 800,
Height = 500,
ShowInTaskbar = true,
Title = view.GetText() ?? string.Empty,
WindowStartupLocation = WindowStartupLocation.CenterScreen,
Content = view.GetControl()
};
if (parent != null)
{
container.ShowIcon = false;
container.WindowState = WindowState.Normal;
container.WindowStyle = WindowStyle.ToolWindow;
// Закрытие диалога по нажатию на Escape
container.PreviewKeyDown += (s, e) =>
{
if (e.Key == Key.Escape)
{
container.Close();
}
};
}
else
{
container.ShowIcon = true;
container.WindowState = WindowState.Maximized;
container.WindowStyle = WindowStyle.SingleBorderWindow;
container.Icon = ImageRepository.GetImage(view.GetImage());
}
var closingHandling = false;
var closeHandling = false;
view.OnClosing +=
(c, a) =>
TryExecuteBlock(ref closingHandling, () => a.IsCancel = (a.IsCancel == true) || !CloseView(view));
view.OnClosed += (c, a) => TryExecuteBlock(ref closeHandling, container.Close);
container.Closing +=
(c, a) => TryExecuteBlock(ref closeHandling, () => a.Cancel = a.Cancel || !view.Close());
var gotFocusHandling = false;
view.OnGotFocus += (c, a) => TryExecuteBlock(ref gotFocusHandling, () => container.Focus());
container.GotFocus +=
(s, e) => TryExecuteBlock(ref gotFocusHandling, () => view.InvokeScript(view.OnGotFocus));
var lostFocusHandling = false;
container.LostFocus +=
(s, e) => TryExecuteBlock(ref lostFocusHandling, () => view.InvokeScript(view.OnLostFocus));
view.OnTextChanged += (c, a) => container.Title = a.Value;
container.ShowDialog();
}
