public void Deselect()
{
CheckSize(true);
if (GhostPrivate != null)
{
IShape shape = GhostPrivate.Shape;
if (shape != null &&
shape.Data != null &&
shape.Data.Points != null)
{
if (!shape.Completed &&
shape.Data.Points.Length >= shape.MinPoints &&
shape.Data.Points.Length <= shape.MaxPoints)
{
shape.Complete();
}
}
ShapesPrivate.Deselect(GhostPrivate.Shape);
// careful: not same instance
GhostPrivate.Shape.Data.IsBackground = true;
DrawShapeCore(GhostPrivate.Shape);
GhostPrivate = NotAvailableGhost.Instance;
OnCurrentChanged(EventArgs.Empty);
}
}
public void Select(int index)
{
CheckSize(true);
IShape shape = ShapesPrivate.Select(index);
GhostPrivate = shape.GetGhost();
GhostPrivate.State = GhostState.Modity;
RedrawCore();
}
private void AddImpl(IShape shape)
{
if (shape == null)
{
return;
}
//增加文本形状时交互
if (shape is LabelShape)
{
PreLabelModify(shape);
}
shape.Data.Enable = true;
ShapesPrivate.Add(shape);
DrawShapeCore(shape);
}
public void Remove()
{
CheckSize(true);
ShapesPrivate.RemoveAt(ShapesPrivate.Count - 1);
RedrawCore();
}
