/// <summary>
/// Mark modified key.
/// </summary>
private void MarkModify(EditCurveKey key)
{
// Clone and save current EditCurveKey to modified keys.
if (modifiedKeys != null && !modifiedKeys.ContainsKey(key.Id))
{
modifiedKeys.Add(key.Id, key.Clone());
dirty = true;
}
}
public EditCurveKeyAddRemoveCommand(EditCurve curve, EditCurveKey addKey,
EditCurveKeySelection selection)
{
this.curve = curve;
this.addKey = true;
this.selection = selection.Clone();
keys = new List <EditCurveKey>();
keys.Add(addKey.Clone());
}