public override void MoveHandle(Point point, int handleNumber)
{
if (handleNumber == 1)
{
m_LabelCoordinates.SetLabel(point);
}
}
public override void MoveHandle(PointF point, int handleNumber, Keys modifiers)
{
if (handleNumber == 1)
{
labelCoordinates.SetLabel(point);
}
}
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;
}
}
public override void MoveHandle(PointF point, int handleNumber, Keys modifiers)
{
int constraintAngleSubdivisions = 8; // (Constraint by 45° steps).
switch (handleNumber)
{
case 1:
if ((modifiers & Keys.Shift) == Keys.Shift)
{
points["a"] = GeometryHelper.GetPointAtClosestRotationStepCardinal(points["b"], point, constraintAngleSubdivisions);
}
else
{
points["a"] = point;
}
SignalTrackablePointMoved("a");
break;
case 2:
if ((modifiers & Keys.Shift) == Keys.Shift)
{
points["b"] = GeometryHelper.GetPointAtClosestRotationStepCardinal(points["a"], point, constraintAngleSubdivisions);
}
else
{
points["b"] = point;
}
SignalTrackablePointMoved("b");
break;
case 3:
// Move the center of the mini label to the mouse coord.
labelMeasure.SetLabel(point);
break;
}
}