protected void DetachFromAllShapes(GraphicElement el)
{
/* el.DisconnectShapeFromConnector(GripType.Start);
* el.DisconnectShapeFromConnector(GripType.End);
* el.RemoveConnection(GripType.Start);
* el.RemoveConnection(GripType.End);*/
}
public void SelectElement(GraphicElement el)
{
if (!selectedElements.Contains(el))
{
selectedElements.Add(el);
el.Select();
el.DrawSelection();
}
}
public SnapAction(Action action, GraphicElement lineShape, GripType gripType, GraphicElement targetShape, ConnectionPoint lineConnectionPoint, ConnectionPoint shapeConnectionPoint, Point delta)
{
SnapType = action;
this.connector = lineShape;
this.gripType = gripType;
this.targetShape = targetShape;
this.lineConnectionPoint = lineConnectionPoint;
this.shapeConnectionPoint = shapeConnectionPoint;
Delta = delta;
}
protected bool SelectElement(Point p)
{
GraphicElement el = elements.FirstOrDefault(e => e.IsSelectable(p));
if (el != null)
{
SelectElement(el);
}
return(el != null);
}
public void ShowAnchors()
{
try
{
GraphicElement el = canvascontroller.GetRootShapeAt(CurrentMousePosition);
Trace.WriteLine("*** ShowAnchors " + el.GetType().Name);
el.ShowAnchors = true;
el.DrawAnchors();
HoverShape = el;
}
catch { }
//canvascontroller.SetAnchorCursor(el);
}
protected void SelectSingleRootShape()
{
// Preserve for undo:
List <GraphicElement> selectedShapes = canvascontroller.SelectedElements.ToList();
GraphicElement el = canvascontroller.GetRootShapeAt(CurrentMousePosition);
if (!selectedShapes.Contains(el))
{
MessageBox.Show(selectedShapes.Count + "");
canvascontroller.DeselectCurrentSelectedElements();
canvascontroller.SelectElement(el);
}
}
public override void Update(GraphicElement el, string label)
{
// X1
//(label == nameof(StartCap)).If(() => this.ChangePropertyWithUndoRedo<AvailableLineCap>(el, nameof(StartCap), nameof(StartCap)));
//(label == nameof(EndCap)).If(() => this.ChangePropertyWithUndoRedo<AvailableLineCap>(el, nameof(EndCap), nameof(EndCap)));
if (label == nameof(StartCap))
{
((Connector)el).StartCap = StartCap;
}
;
if (label == nameof(EndCap))
{
((Connector)el).EndCap = EndCap;
}
;
base.Update(el, label);
}
public virtual void Update(GraphicElement el, string label)
{
// X1
//(label == nameof(Rectangle)).If(() => this.ChangePropertyWithUndoRedo<Rectangle>(el, nameof(el.DisplayRectangle), nameof(Rectangle)));
//(label == nameof(BorderColor)).If(() => this.ChangePropertyWithUndoRedo<Color>(el, nameof(el.BorderPenColor), nameof(BorderColor)));
//(label == nameof(BorderWidth)).If(() => this.ChangePropertyWithUndoRedo<int>(el, nameof(el.BorderPenWidth), nameof(BorderWidth)));
//(label == nameof(FillColor)).If(() => this.ChangePropertyWithUndoRedo<Color>(el, nameof(el.FillColor), nameof(FillColor)));
if (label == nameof(borderShape))
{
el.DisplayRectangle = borderShape;
}
;
if (label == nameof(Name))
{
el.Name = Name;
}
;
}
public void AddElement(GraphicElement el)
{
elements.Add(el);
}
// public bool IsSnapToBeIgnored { get { return ((Control.ModifierKeys & Keys.Control) == Keys.Control) || UndoRedoIgnoreSnapCheck; } }
public virtual void DeselectElement(GraphicElement el)
{
}
public virtual void SetAnchorCursor(GraphicElement el)
{
}
//public virtual void SelectElement(GraphicElement el) { }
public virtual void SelectOnlyElement(GraphicElement el)
{
}
private void CreateControl(GraphicElement el)
{
IServiceManager.canvasController.AddElement(el);
el.Draw();
}
public virtual void SetConnection(GripType gt, GraphicElement shape)
{
}
public virtual void UpdateFrom(GraphicElement el)
{
// The only property that can change.
borderShape = el.DisplayRectangle;
}
public ElementProperties(GraphicElement el)
{
this.element = el;
borderShape = el.DisplayRectangle;
Name = el.Name;
}
