/// <summary>
/// Updates the internal label to match the given original label.
/// </summary>
private void UpdateDummyLabel(ICanvasContext context, ILabel original)
{
dummyLabel.Owner = original.Owner;
dummyLabel.Style = original.Style;
dummyLabel.Tag = original.Tag;
dummyLabel.Text = original.Text;
var location = original.GetLayout();
rectangle.Reshape(location);
rectangle.Width = location.Width / context.Zoom;
rectangle.Height = location.Height / context.Zoom;
dummyLabel.PreferredSize = rectangle.ToSizeD();
rectangle.Reshape(original.LayoutParameter.Model.GetGeometry(dummyLabel, original.LayoutParameter));
dummyLabel.PreferredSize = location.ToSizeD();
WorldToIntermediateCoordinates(context, rectangle);
}
/// <summary>
/// Stores the initial layout of the node in case the user cancels the resizing.
/// </summary>
/// <param name="inputModeContext"></param>
public void InitializeDrag(IInputModeContext inputModeContext)
{
if (reshapeHandler != null)
{
// if there is a reshape handler: initialize to
// ensure proper handling of a parent group node
reshapeHandler.InitializeReshape(inputModeContext);
}
initialLayout.Reshape(GetNodeBasedOrientedRectangle());
dummyLocation = initialLayout.GetAnchorLocation();
dummySize = initialLayout.GetSize();
initialRect = node.Layout.ToRectD();
portHandles.Clear();
var portContext = new DelegatingContext(inputModeContext);
foreach (var port in node.Ports)
{
var portHandle = new DummyPortLocationModelParameterHandle(port);
portHandle.InitializeDrag(portContext);
portHandles.Add(portHandle);
}
}