/// <summary>
///
/// </summary>
public override void ToStateOne()
{
_style = _editor.Project.Options.HelperStyle;
_ellipse = XEllipse.Create(0, 0, _style, null);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_ellipse);
_p1HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p1HelperPoint);
_p2HelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_p2HelperPoint);
_centerHelperPoint = XPoint.Create(0, 0, _editor.Project.Options.PointShape);
_editor.Project.CurrentContainer.HelperLayer.Shapes = _editor.Project.CurrentContainer.HelperLayer.Shapes.Add(_centerHelperPoint);
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public override void LeftDown(double x, double y)
{
double sx = _editor.Project.Options.SnapToGrid ? Editor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? Editor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case State.None:
{
_shape = XEllipse.Create(
sx, sy,
_editor.Project.CurrentStyleLibrary.CurrentStyle,
_editor.Project.Options.PointShape,
_editor.Project.Options.DefaultIsStroked,
_editor.Project.Options.DefaultIsFilled);
if (_editor.Project.Options.TryToConnect)
{
TryToConnectTopLeft(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_shape);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_shape);
_editor.Project.CurrentContainer.HelperLayer.Invalidate();
_currentState = State.One;
_editor.CancelAvailable = true;
}
break;
case State.One:
{
var ellipse = _shape as XEllipse;
if (ellipse != null)
{
ellipse.BottomRight.X = sx;
ellipse.BottomRight.Y = sy;
if (_editor.Project.Options.TryToConnect)
{
TryToConnectBottomRight(_shape as XEllipse, sx, sy);
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_shape);
Remove();
Finalize(_shape);
_editor.AddWithHistory(_shape);
_currentState = State.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
/// <summary>
/// Creates a new instance of the XEllipse class.
/// </summary>
/// <param name="topLeft"></param>
/// <param name="bottomRight"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <returns></returns>
public XEllipse Ellipse(
XPoint topLeft,
XPoint bottomRight,
bool isStroked = true,
bool isFilled = false,
string text = null)
{
var ellipse = XEllipse.Create(
topLeft,
bottomRight,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled,
text);
Context.Editor.AddWithHistory(ellipse);
return(ellipse);
}
/// <summary>
/// Creates a new instance of the XEllipse class.
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="isStroked"></param>
/// <param name="isFilled"></param>
/// <param name="text"></param>
/// <returns></returns>
public XEllipse Ellipse(
double x1 = 30, double y1 = 30,
double x2 = 60, double y2 = 60,
bool isStroked = true,
bool isFilled = false,
string text = null)
{
var ellipse = XEllipse.Create(
x1, y1,
x2, y2,
Context.Editor.Project.CurrentStyleLibrary.CurrentStyle,
Context.Editor.Project.Options.PointShape,
isStroked,
isFilled,
text);
Context.Editor.AddWithHistory(ellipse);
return(ellipse);
}
/// <summary>
///
/// </summary>
/// <param name="pss"></param>
/// <returns></returns>
public static BaseShape FilledEllipsePointShape(ShapeStyle pss)
{
return(XEllipse.Create(-3, -3, 3, 3, pss, null, true, true));
}
/// <summary>
///
/// </summary>
/// <param name="pss"></param>
/// <returns></returns>
public static BaseShape EllipsePointShape(ShapeStyle pss)
{
return(XEllipse.Create(-4, -4, 4, 4, pss, null, true, false));
}