/// <inheritdoc/>
public IHitTestable GetHitTestable(INode item, INodeStyle style)
{
var geometry = shapeNodeStyle.Renderer.GetShapeGeometry(item, shapeNodeStyle);
var outline = geometry.GetOutline();
return(HitTestables.Create((context, location) => outline.PathContains(location, context.HitTestRadius)));
}
/// <summary>
/// Adds the input modes that handle the resizing and movement of the rectangular area.
/// </summary>
/// <param name="inputMode"></param>
private void AddClearRectInputModes(MultiplexingInputMode inputMode)
{
// create handles for interactively resizing the rectangle
var rectangleHandles = new RectangleReshapeHandleProvider(clearRect)
{
MinimumSize = new SizeD(10, 10)
};
// create a mode that deals with the handles
var handleInputMode = new HandleInputMode {
Priority = 1
};
// add it to the graph editor mode
inputMode.Add(handleInputMode);
// now the handles
var inputModeContext = Contexts.CreateInputModeContext(handleInputMode);
handleInputMode.Handles = new DefaultObservableCollection <IHandle> {
rectangleHandles.GetHandle(inputModeContext, HandlePositions.NorthEast),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.NorthWest),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.SouthEast),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.SouthWest),
};
// create a mode that allows for dragging the rectangle at the sides
var moveInputMode = new MoveInputMode {
PositionHandler = new RectanglePositionHandler(clearRect),
HitTestable = HitTestables.Create((context, location) => clearRect.Contains(location)),
Priority = 41
};
// handle dragging the rectangle
moveInputMode.DragStarting += OnDragStarting;
moveInputMode.Dragged += OnDragged;
moveInputMode.DragCanceled += OnDragCanceled;
moveInputMode.DragFinished += OnDragFinished;
// handle resizing the rectangle
handleInputMode.DragStarting += OnDragStarting;
handleInputMode.Dragged += OnDragged;
handleInputMode.DragCanceled += OnDragCanceled;
handleInputMode.DragFinished += OnDragFinished;
// add it to the edit mode
inputMode.Add(moveInputMode);
}
/// <summary>
/// Adds the view modes that handle the resizing and movement of the export rectangle.
/// </summary>
/// <param name="inputMode"></param>
private void AddExportRectInputModes(MultiplexingInputMode inputMode)
{
// create handles for interactivel resizing the export rectangle
var rectangleHandles = new RectangleReshapeHandleProvider(exportRect)
{
MinimumSize = new SizeD(1, 1)
};
// create a mode that deals with the handles
var exportHandleInputMode = new HandleInputMode {
Priority = 1
};
// add it to the graph editor mode
inputMode.Add(exportHandleInputMode);
// now the handles
var inputModeContext = Contexts.CreateInputModeContext(exportHandleInputMode);
exportHandleInputMode.Handles = new DefaultObservableCollection <IHandle>
{
rectangleHandles.GetHandle(inputModeContext, HandlePositions.NorthEast),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.NorthWest),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.SouthEast),
rectangleHandles.GetHandle(inputModeContext, HandlePositions.SouthWest),
};
// create a mode that allows for dragging the export rectangle at the sides
var moveInputMode = new MoveInputMode
{
PositionHandler = new ExportRectanglePositionHandler(exportRect),
HitTestable = HitTestables.Create(
(context, location) => {
var path = new GeneralPath(5);
path.AppendRectangle(exportRect, false);
return(path.PathContains(location, context.HitTestRadius));
}),
Priority = 41
};
// add it to the edit mode
inputMode.Add(moveInputMode);
}
public BezierCreateEdgeInputMode()
{
CreateSmoothSplines = true;
//By default, we can't create orthogonal edges with this mode
//(what would that look like)
OrthogonalEdgeCreation = OrthogonalEdgeEditingPolicy.Never;
ValidBendHitTestable = HitTestables.Create(delegate(IInputModeContext context, PointD location) {
if (!(DummyEdge.Style is yWorks.Graph.Styles.BezierEdgeStyle) || !CreateSmoothSplines)
{
return(true);
}
var lastBend = DummyEdge.Bends.LastOrDefault();
if (lastBend == null)
{
return(true);
}
//Require a minimum length for the control point triple
return(lastBend.GetIndex() % 3 != 1 || (location - lastBend.Location.ToPointD()).VectorLength > 10);
});
}
/// <summary>
/// Creates a new instance.
/// </summary>
/// <param name="window">The <see cref="CustomSnappingForm"/> the
/// <see cref="CustomSnappingForm.AdditionalSnapLineVisualCreators"/> can be received from.</param>
public AdditionalSnapLineMoveInputMode(CustomSnappingForm window)
{
this.window = window;
PositionHandler = null;
HitTestable = HitTestables.Create(IsValidHit);
}
