/// <summary>
/// Change the currently visible workspace to a custom node's workspace
/// </summary>
/// <param name="symbol">The function definition for the custom node workspace to be viewed</param>
internal void ViewCustomNodeWorkspace(FunctionDefinition symbol)
{
if (symbol == null)
{
throw new Exception("There is a null function definition for this node.");
}
if (_model.CurrentSpace.Name.Equals(symbol.Workspace.Name))
{
return;
}
dynWorkspaceModel newWs = symbol.Workspace;
if (!this._model.Workspaces.Contains(newWs))
{
this._model.Workspaces.Add(newWs);
}
CurrentSpaceViewModel.OnStopDragging(this, EventArgs.Empty);
_model.CurrentSpace = newWs;
_model.CurrentSpace.OnDisplayed();
//set the zoom and offsets events
var vm = dynSettings.Controller.DynamoViewModel.Workspaces.First(x => x.Model == newWs);
vm.OnCurrentOffsetChanged(this, new PointEventArgs(new Point(newWs.X, newWs.Y)));
vm.OnZoomChanged(this, new ZoomEventArgs(newWs.Zoom));
}