private void ShowWaitPanel(bool doPrompt = true, UserConfirmationHandler confirmationHandler = null)
{
if (doPrompt == true && confirmationHandler == null)
{
throw new ArgumentNullException("confirmationHandler is required when doPrompt==true");
}
_userConfirmationHandler = confirmationHandler;
_window = (MetroWindow)Application.Current.MainWindow;
_window.ShowTitleBar = false;
if (_window.Content is Grid)
{
_mainGrid = _window.Content as Grid;
_dialog = new SimpleDialog();
Panel promptButtonPanel = null;
if (_userConfirmationHandler != null)
{
promptButtonPanel = CreateButtonPanel();
}
if (_mainGrid.ColumnDefinitions.Count > 0)
{
Grid.SetColumnSpan(_dialog, _mainGrid.ColumnDefinitions.Count);
}
if (_mainGrid.RowDefinitions.Count > 0)
{
Grid.SetRowSpan(_dialog, _mainGrid.RowDefinitions.Count);
}
_dialog.Content = CreateContentPanel(promptButtonPanel);
}
_mainGrid.Children.Add(_dialog);
}
