public override void Cleanup()
{
try
{
preloader = null;
DynamoSelection.Instance.ClearSelection();
if (ViewModel == null)
return;
var shutdownParams = new DynamoViewModel.ShutdownParams(
shutdownHost: false,
allowCancellation: false);
ViewModel.PerformShutdownSequence(shutdownParams);
ViewModel.RequestUserSaveWorkflow -= RequestUserSaveWorkflow;
ViewModel = null;
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
base.Cleanup();
}
public void Exit()
{
//Ensure that we leave the workspace marked as
//not having changes.
Model.HomeSpace.HasUnsavedChanges = false;
if (View.IsLoaded)
View.Close();
if (ViewModel != null)
{
var shutdownParams = new DynamoViewModel.ShutdownParams(
shutdownHost: false, allowCancellation: false);
ViewModel.PerformShutdownSequence(shutdownParams);
ViewModel = null;
}
View = null;
Model = null;
GC.Collect();
try
{
var directory = new DirectoryInfo(TempFolder);
directory.Delete(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.StackTrace);
}
}
/// <summary>
/// Call this method to initiate DynamoModel shutdown sequence.
/// See the definition of ShutdownParams structure for more details.
/// </summary>
/// <param name="shutdownParams">A set of parameters that control the
/// way in which shutdown sequence is to be performed. See ShutdownParams
/// for more details.</param>
/// <returns>Returns true if the shutdown sequence is started, or false
/// otherwise (i.e. when user chooses not to proceed with shutting down
/// Dynamo).</returns>
///
public bool PerformShutdownSequence(ShutdownParams shutdownParams)
{
if (shutdownSequenceInitiated)
{
// There was a prior call to shutdown. This could happen for example
// when user presses 'ALT + F4' to close the DynamoView, the 'Exit'
// handler calls this method to close Dynamo, which in turn closes
// the DynamoView ('OnRequestClose' below). When DynamoView closes,
// its "Window.Closing" event fires and "DynamoView.WindowClosing"
// gets called before 'PerformShutdownSequence' is called again.
//
return true;
}
if (!AskUserToSaveWorkspacesOrCancel(shutdownParams.AllowCancellation))
return false;
// 'shutdownSequenceInitiated' is marked as true here indicating
// that the shutdown may not be stopped.
shutdownSequenceInitiated = true;
// Request the View layer to close its window (see
// ShutdownParams.CloseDynamoView member for details).
if (shutdownParams.CloseDynamoView)
OnRequestClose(this, EventArgs.Empty);
model.ShutDown(shutdownParams.ShutdownHost);
if (shutdownParams.ShutdownHost)
{
model.UpdateManager.HostApplicationBeginQuit();
}
UsageReportingManager.DestroyInstance();
return true;
}
private bool PerformShutdownSequenceOnViewModel()
{
// Test cases that make use of views (e.g. recorded tests) have
// their own tear down logic as part of the test set-up (mainly
// because DynamoModel should stay long enough for verification
// code to verify data much later than the window closing).
//
if (DynamoModel.IsTestMode)
return false;
var sp = new DynamoViewModel.ShutdownParams(
shutdownHost: false,
allowCancellation: true,
closeDynamoView: false);
if (dynamoViewModel.PerformShutdownSequence(sp))
{
//Shutdown wasn't cancelled
SizeChanged -= DynamoView_SizeChanged;
LocationChanged -= DynamoView_LocationChanged;
return true;
}
else
{
//Shutdown was cancelled
return false;
}
}
public void SearchHighlightMarginConverterTest()
{
var converter = new SearchHighlightMarginConverter();
var textBlock = new TextBlock { Width = 50, Height = 10 };
# region dynamoViewModel and searchModel
DynamoViewModel dynamoViewModel = DynamoViewModel.Start();
var searchModel = new NodeSearchModel();
# endregion
var searhViewModel = new SearchViewModel(dynamoViewModel);
object[] array = { textBlock, searhViewModel };
var thickness = new Thickness(0, 0, textBlock.ActualWidth, textBlock.ActualHeight);
object result;
//1. Array is null.
//2. TextBlock.Text is empty.
//3. TextBlock contains highlighted phrase.
// 1 case
Assert.Throws<NullReferenceException>(() => converter.Convert(null, null, null, null));
// 2 case
textBlock.Text = "";
array[0] = textBlock;
result = converter.Convert(array, null, null, null);
Assert.AreEqual(thickness, result);
// 3 case
// This case we can't check properly, because TextBlock.ActualWidth and TextBlock.ActualHeight equals 0.
textBlock.Text = "abcd";
array[0] = textBlock;
searhViewModel.SearchText = "a";
thickness = new Thickness(0, 0, -6.6733333333333338, 0);
result = converter.Convert(array, null, null, null);
Assert.AreEqual(thickness, result);
var shutdownParams = new DynamoViewModel.ShutdownParams(shutdownHost: false, allowCancellation: false);
dynamoViewModel.PerformShutdownSequence(shutdownParams);
}
private void RestartTestSetup(bool startInTestMode)
{
// Shutdown Dynamo and restart it
View.Close();
View = null;
if (ViewModel != null)
{
var shutdownParams = new DynamoViewModel.ShutdownParams(
shutdownHost: false, allowCancellation: false);
ViewModel.PerformShutdownSequence(shutdownParams);
ViewModel = null;
}
// Setup Temp PreferenceSetting Location for testing
PreferenceSettings.DynamoTestPath = Path.Combine(TempFolder, "UserPreferenceTest.xml");
Model = DynamoModel.Start(
new DynamoModel.DefaultStartConfiguration()
{
StartInTestMode = startInTestMode
});
ViewModel = DynamoViewModel.Start(
new DynamoViewModel.StartConfiguration()
{
DynamoModel = Model
});
//create the view
View = new DynamoView(ViewModel);
View.Show();
SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
}
private void WindowClosing(object sender, CancelEventArgs e)
{
// Test cases that make use of views (e.g. recorded tests) have
// their own tear down logic as part of the test set-up (mainly
// because DynamoModel should stay long enough for verification
// code to verify data much later than the window closing).
//
if (DynamoModel.IsTestMode)
return;
var sp = new DynamoViewModel.ShutdownParams(
shutdownHost: false,
allowCancellation: true,
closeDynamoView: false);
if (dynamoViewModel.PerformShutdownSequence(sp))
{
SizeChanged -= DynamoView_SizeChanged;
LocationChanged -= DynamoView_LocationChanged;
}
}