/// <summary>
/// Gets the modal window that has to be shown to the user.
/// </summary>
/// <param name="viewKey"></param>
/// <param name="viewModel"></param>
/// <returns></returns>
private Window GetCustomWindow(string viewKey, ModalDialogViewModelBase viewModel)
{
if (string.IsNullOrEmpty(viewKey))
{
throw new ArgumentException("viewKey");
}
if (null == viewModel)
{
throw new ArgumentException("viewModel");
}
var viewRegistry = ModalViewRegistry.Instance;
if (!viewRegistry.ContainsKey(viewKey))
{
throw new ArgumentException(string.Format("the key is not present in the registry: {0}", viewKey));
}
var userControl = viewRegistry.GetViewByKey(viewKey); // Get the UserControl.
var modalWindow = new ModalCustomMessageDialog
{
// Set the content of the window as the user control
DataContext = viewModel,
// Set the data context of the window as the ViewModel
Owner = Util.AppMainWindow,
// Set the owner of the modal window to the app window.
WindowStartupLocation = WindowStartupLocation.CenterOwner,
ShowInTaskbar = false,
//Set content
ActualContent = userControl,
//Adjust height and width
SizeToContent = SizeToContent.WidthAndHeight,
};
modalWindow.Closed += CleanModalWindow;
return(modalWindow);
}
/// <summary>
/// Shows a view identified by the <see cref="viewKey"/> and binds the view to the <see cref="viewModel"/>.
/// The view is shown as a blocking modal dialog.
/// </summary>
/// <param name="viewKey">shows the view identified by the key.</param>
/// <param name="viewModel">The modal view is bound to this view model.</param>
void IMessagingService.ShowCustomMessage(string viewKey, ModalDialogViewModelBase viewModel)
{
var modalWindow = GetCustomWindow(viewKey, viewModel);
modalWindow.Show();
}