/// <summary>
/// Opens a data model for the specified <see cref="ViewModel<TController, TModel>"/>.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="owner">The owner window.</param>
/// <param name="openPath">The path from which to open.</param>
public static void Open(ViewModel <TController, TModel> viewModel, Window owner, string openPath)
{
bool allowOpen = true;
ShellViewModel shellVM = viewModel as ShellViewModel;
if (shellVM != null && shellVM.SystemState == SystemState.MigrationProgress && !shellVM.CanStart)
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show(Properties.ShellResources.StopSessionNewMigration,
Properties.ShellResources.StopSessionTitle, MessageBoxButton.YesNo, MessageBoxImage.Stop);
if (messageBoxResult == MessageBoxResult.Yes)
{
if (shellVM.CanStop)
{
shellVM.Stop();
}
else
{
allowOpen = false;
Utilities.ShowError(Properties.Resources.CannotStopError, Properties.Resources.CannotStopCaption);
}
}
else
{
allowOpen = false;
}
}
if (allowOpen)
{
// Get the open path from the user
if (string.IsNullOrEmpty(openPath))
{
string currentDirectory = Environment.CurrentDirectory; // this is line X. line X and line Y are necessary for back-compat with windows XP.
// NOTE: For now, use the WinForms OpenFileDialog since it supports the Vista style common open file dialog.
OpenFileDialog openFileDialog = new OpenFileDialog();
string assemblyParentFolder = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().CodeBase);
openFileDialog.InitialDirectory = Path.Combine(assemblyParentFolder, "Configurations");
openFileDialog.Filter = "Configuration file (*.xml)|*.xml";
openFileDialog.Title = "Choose a template";
//if (openFileDialog.ShowDialog (owner) == true)
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
openPath = openFileDialog.FileName;
}
Environment.CurrentDirectory = currentDirectory; // this is line Y. line X and line Y are necessary for back-compat with windows XP.
}
// Open the file
if (!string.IsNullOrEmpty(openPath))
{
viewModel.Open(openPath);
if (shellVM != null)
{
shellVM.IsCompleted = false;
shellVM.ClearViewModels();
shellVM.PushViewModel(new HomeViewModel(shellVM));
}
}
}
}
