public override void MoveHandle(Point point, int handleNumber)
{
switch (handleNumber)
{
case 1:
m_StartPoint = point;
m_LabelMeasure.SetAttach(GetMiddlePoint(), true);
break;
case 2:
m_EndPoint = point;
m_LabelMeasure.SetAttach(GetMiddlePoint(), true);
break;
case 3:
// Move the center of the mini label to the mouse coord.
m_LabelMeasure.SetLabel(point);
break;
}
}
private void DrawDistorted(Graphics canvas, DistortionHelper distorter, IImageToViewportTransformer transformer, Pen penEdges, Point start, Point end)
{
List <PointF> curve = distorter.DistortLine(points["a"], points["b"]);
List <Point> transformedCurve = transformer.Transform(curve);
if (styleHelper.LineShape == LineShape.Squiggle)
{
canvas.DrawSquigglyLine(penEdges, start, end);
}
else if (styleHelper.LineShape == LineShape.Dash)
{
DashStyle oldDashStyle = penEdges.DashStyle;
penEdges.DashStyle = DashStyle.Dash;
canvas.DrawCurve(penEdges, transformedCurve.ToArray());
penEdges.DashStyle = oldDashStyle;
}
else
{
canvas.DrawCurve(penEdges, transformedCurve.ToArray());
}
labelMeasure.SetAttach(curve[curve.Count / 2], true);
}
public override void MoveDrawing(int _deltaX, int _deltaY, Keys _ModifierKeys)
{
m_Center.X += _deltaX;
m_Center.Y += _deltaY;
m_LabelCoordinates.SetAttach(m_Center, true);
}
public override void MoveDrawing(float dx, float dy, Keys modifiers, bool zooming)
{
points["0"] = points["0"].Translate(dx, dy);
SignalTrackablePointMoved();
labelCoordinates.SetAttach(points["0"], true);
}