protected override void Shape_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && sender is Path path && path.Data is EllipseGeometry ellipse && GraphicalModel is PolygonGraphicalModel model)
{
var point = e.GetPosition(OwnerChart.ViewPanel);
var index = ControlShapes.IndexOf(path);
var value = GraphicalPointConverter.ConvertBack(point, null, OwnerChart, null);
if (value is Point p)
{
model.Points[index] = p;
Drawing();
}
ellipse.Center = point;
e.Handled = true;
}
}
protected override void Shape_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && sender is Path path && path.Data is EllipseGeometry ellipse && GraphicalModel is QuadrilateralGraphicalModel model)
{
var point = e.GetPosition(OwnerChart.ViewPanel);
var index = ControlShapes.IndexOf(path);
var value = GraphicalPointConverter.ConvertBack(point, null, OwnerChart, null);
if (value is Point p)
{
model.Points[index] = p;
switch (index)
{
case 0:
model.Points[1] = new Point(model.Points[1].X, p.Y);
model.Points[3] = new Point(p.X, model.Points[3].Y);
break;
case 1:
model.Points[0] = new Point(model.Points[0].X, p.Y);
model.Points[2] = new Point(p.X, model.Points[2].Y);
break;
case 2:
model.Points[1] = new Point(p.X, model.Points[1].Y);
model.Points[3] = new Point(model.Points[3].X, p.Y);
break;
case 3:
model.Points[0] = new Point(p.X, model.Points[0].Y);
model.Points[2] = new Point(model.Points[2].X, p.Y);
break;
default:
break;
}
Drawing();
}
ellipse.Center = point;
e.Handled = true;
}
}
