public virtual void OnUpdate()
{
if (Manager.IsCreating)
{
Point pos = InputManager.ClientMousePosition;
if (Manager.IsCornerMoving && !Manager.IsPanning)
{
StartPosition = StartPosition.Add(InputManager.MouseVelocity);
}
if (Manager.IsProportionalResizing || ForceProportionalResizing)
{
float degree, startDegree;
if (ShapeType == ShapeType.DrawingLine || ShapeType == ShapeType.DrawingArrow)
{
degree = 45;
startDegree = 0;
}
else
{
degree = 90;
startDegree = 45;
}
pos = CaptureHelpers.SnapPositionToDegree(StartPosition, pos, degree, startDegree);
}
else if (Manager.IsSnapResizing)
{
pos = Manager.SnapPosition(StartPosition, pos);
}
EndPosition = pos;
}
else if (Manager.IsMoving && !Manager.IsPanning)
{
Move(InputManager.MouseVelocity);
}
if (LimitRectangleToInsideCanvas)
{
StartPosition = StartPosition.Restrict(Manager.Form.CanvasRectangle);
EndPosition = EndPosition.Restrict(Manager.Form.CanvasRectangle);
}
}
