/// <summary>
/// Call this static method to reconstruct a RecordableCommand-derived
/// object given an XmlElement that was previously saved with Serialize
/// method. This method simply redirects the XmlElement to respective
/// RecordableCommand-derived classes based on its type.
/// </summary>
/// <param name="element">The XmlElement from which the RecordableCommand
/// can be reconstructed.</param>
/// <returns>Returns the reconstructed RecordableCommand object. If a
/// RecordableCommand cannot be reconstructed, this method throws a
/// relevant exception.</returns>
///
internal static RecordableCommand Deserialize(XmlElement element)
{
if (string.IsNullOrEmpty(element.Name))
{
throw new ArgumentException("XmlElement without name");
}
RecordableCommand command = null;
switch (element.Name)
{
case "CreateNodeCommand":
command = CreateNodeCommand.DeserializeCore(element);
break;
case "SelectModelCommand":
command = SelectModelCommand.DeserializeCore(element);
break;
case "CreateNoteCommand":
command = CreateNoteCommand.DeserializeCore(element);
break;
case "SelectInRegionCommand":
command = SelectInRegionCommand.DeserializeCore(element);
break;
case "DragSelectionCommand":
command = DragSelectionCommand.DeserializeCore(element);
break;
case "MakeConnectionCommand":
command = MakeConnectionCommand.DeserializeCore(element);
break;
case "DeleteModelCommand":
command = DeleteModelCommand.DeserializeCore(element);
break;
case "UndoRedoCommand":
command = UndoRedoCommand.DeserializeCore(element);
break;
case "UpdateModelValueCommand":
command = UpdateModelValueCommand.DeserializeCore(element);
break;
}
if (null != command)
{
command.IsInPlaybackMode = true;
return(command);
}
string message = string.Format("Unknown command: {0}", element.Name);
throw new ArgumentException(message);
}
public void CanUndoDragPin()
{
Open(@"UI/ConnectorPinTests.dyn");
var connectorViewModel = this.ViewModel.CurrentSpaceViewModel.Connectors.First();
//hard-coded position on wire
connectorViewModel.PanelX = 292.66666;
connectorViewModel.PanelY = 278;
//deltas to move by
double xMove = 250;
double yMove = 150;
//Action triggered when hovering over a connector
connectorViewModel.FlipOnConnectorAnchor();
//Pin command
connectorViewModel.PinConnectorCommand.Execute(null);
Assert.AreEqual(connectorViewModel.ConnectorPinViewCollection.Count, 1);
// add connectorpin to selection
var connectorPin = connectorViewModel.ConnectorModel.ConnectorPinModels.First();
DynamoSelection.Instance.Selection.Add(connectorPin);
//initial x, y position of pin
double initialX = connectorPin.CenterX;
double initialY = connectorPin.CenterY;
var point = new Point2D(initialX, initialY);
var operation = DragSelectionCommand.Operation.BeginDrag;
//'begin drag' command defined
var command = new DragSelectionCommand(point, operation);
//execute 'begin drag'
Model.ExecuteCommand(command);
operation = DragSelectionCommand.Operation.EndDrag;
point.X += xMove;
point.Y += yMove;
//'end drag' command defined
command = new DragSelectionCommand(point, operation);
//execute 'end drag'
Model.ExecuteCommand(command);
//assert initial position and end position is NOT the same
Assert.AreNotEqual(initialX, connectorPin.CenterX);
Assert.AreNotEqual(initialY, connectorPin.CenterY);
//undo drag
Model.ExecuteCommand(new UndoRedoCommand(UndoRedoCommand.Operation.Undo));
//assert that after undo initial position and end position IS the same
Assert.AreEqual(initialX, connectorPin.CenterX);
Assert.AreEqual(initialY, connectorPin.CenterY);
}
private void DragSelectionImpl(DragSelectionCommand command)
{
if (DragSelectionCommand.Operation.BeginDrag == command.DragOperation)
{
CurrentSpaceViewModel.BeginDragSelection(command.MouseCursor);
}
else
{
CurrentSpaceViewModel.EndDragSelection(command.MouseCursor);
}
}
/// <summary>
/// Call this static method to reconstruct a RecordableCommand-derived
/// object given an XmlElement that was previously saved with Serialize
/// method. This method simply redirects the XmlElement to respective
/// RecordableCommand-derived classes based on its type.
/// </summary>
/// <param name="element">The XmlElement from which the RecordableCommand
/// can be reconstructed.</param>
/// <returns>Returns the reconstructed RecordableCommand object. If a
/// RecordableCommand cannot be reconstructed, this method throws a
/// relevant exception.</returns>
///
internal static RecordableCommand Deserialize(XmlElement element)
{
if (string.IsNullOrEmpty(element.Name))
{
throw new ArgumentException("XmlElement without name");
}
switch (element.Name)
{
case "CreateNodeCommand":
return(CreateNodeCommand.DeserializeCore(element));
case "SelectModelCommand":
return(SelectModelCommand.DeserializeCore(element));
case "CreateNoteCommand":
return(CreateNoteCommand.DeserializeCore(element));
case "SelectInRegionCommand":
return(SelectInRegionCommand.DeserializeCore(element));
case "DragSelectionCommand":
return(DragSelectionCommand.DeserializeCore(element));
case "MakeConnectionCommand":
return(MakeConnectionCommand.DeserializeCore(element));
case "DeleteModelCommand":
return(DeleteModelCommand.DeserializeCore(element));
case "UndoRedoCommand":
return(UndoRedoCommand.DeserializeCore(element));
}
string message = string.Format("Unknown command: {0}", element.Name);
throw new ArgumentException(message);
}
private void DragSelectionImpl(DragSelectionCommand command)
{
if (DragSelectionCommand.Operation.BeginDrag == command.DragOperation)
CurrentSpaceViewModel.BeginDragSelection(command.MouseCursor);
else
CurrentSpaceViewModel.EndDragSelection(command.MouseCursor);
}
/// <summary>
/// Call this static method to reconstruct a RecordableCommand-derived
/// object given an XmlElement that was previously saved with Serialize
/// method. This method simply redirects the XmlElement to respective
/// RecordableCommand-derived classes based on its type.
/// </summary>
/// <param name="element">The XmlElement from which the RecordableCommand
/// can be reconstructed.</param>
/// <returns>Returns the reconstructed RecordableCommand object. If a
/// RecordableCommand cannot be reconstructed, this method throws a
/// relevant exception.</returns>
///
internal static RecordableCommand Deserialize(XmlElement element)
{
if (string.IsNullOrEmpty(element.Name))
{
throw new ArgumentException("XmlElement without name");
}
RecordableCommand command = null;
switch (element.Name)
{
case "OpenFileCommand":
command = OpenFileCommand.DeserializeCore(element);
break;
case "PausePlaybackCommand":
command = PausePlaybackCommand.DeserializeCore(element);
break;
case "RunCancelCommand":
command = RunCancelCommand.DeserializeCore(element);
break;
case "CreateNodeCommand":
command = CreateNodeCommand.DeserializeCore(element);
break;
case "SelectModelCommand":
command = SelectModelCommand.DeserializeCore(element);
break;
case "CreateNoteCommand":
command = CreateNoteCommand.DeserializeCore(element);
break;
case "SelectInRegionCommand":
command = SelectInRegionCommand.DeserializeCore(element);
break;
case "DragSelectionCommand":
command = DragSelectionCommand.DeserializeCore(element);
break;
case "MakeConnectionCommand":
command = MakeConnectionCommand.DeserializeCore(element);
break;
case "DeleteModelCommand":
command = DeleteModelCommand.DeserializeCore(element);
break;
case "UndoRedoCommand":
command = UndoRedoCommand.DeserializeCore(element);
break;
case "ModelEventCommand":
command = ModelEventCommand.DeserializeCore(element);
break;
case "UpdateModelValueCommand":
command = UpdateModelValueCommand.DeserializeCore(element);
break;
case "ConvertNodesToCodeCommand":
command = ConvertNodesToCodeCommand.DeserializeCore(element);
break;
case "CreateCustomNodeCommand":
command = CreateCustomNodeCommand.DeserializeCore(element);
break;
case "SwitchTabCommand":
command = SwitchTabCommand.DeserializeCore(element);
break;
}
if (null != command)
{
command.IsInPlaybackMode = true;
command.Tag = element.GetAttribute("Tag");
return(command);
}
string message = string.Format("Unknown command: {0}", element.Name);
throw new ArgumentException(message);
}
