public PointF GetPoint(int index)
{
if (index < 0 || index > ControlPoints.Length)
{
throw ExceptionFactory.ArgumentOutOfRangeException("index");
}
return(GetActualPointFromControlPoint(ControlPoints[index]));
}
public void RemovePoint(int index)
{
if (index < 0 || index > ControlPoints.Length)
{
throw ExceptionFactory.ArgumentOutOfRangeException("index");
}
var newArray = new PointF[ControlPoints.Length - 1];
Array.Copy(ControlPoints, newArray, index);
Array.Copy(ControlPoints, index + 1, newArray, index, ControlPoints.Length - index - 1);
ControlPoints = newArray;
}
public void SetPoint(PointF point, int index)
{
if (index < 0 || index >= ControlPoints.Length)
{
throw ExceptionFactory.ArgumentOutOfRangeException("index");
}
var actualPoints = new List <PointF>(GetPoints());
actualPoints[index] = point;
ControlPoints = actualPoints.ToArray();
Transform = new Transform();
OnChanged();
}
public void InsertPoint(PointF point, int index)
{
if (index < 0 || index > ControlPoints.Length)
{
throw ExceptionFactory.ArgumentOutOfRangeException("index");
}
var actualPoints = new List <PointF>(GetPoints());
actualPoints.Insert(index, point);
// change original points to actual points and reset transform
ControlPoints = actualPoints.ToArray();
// OnChanged() will be fired in Transform property
Transform = new Transform();
}
