public bool HandleMouseDown(MouseEventArgs e)
{
var hit = _table.HitTest(e.X, e.Y);
_currentOperation = _operations.Find(o => o.AppliesOnMouseDown(e, hit));
if (_currentOperation == null)
{
return(false);
}
_operationAbortedOnMouseUp = true;
return(true);
}
public bool HandleMouseMove(MouseEventArgs e)
{
if (_currentOperation == null)
{
return(false);
}
_operationAbortedOnMouseUp = !_currentOperation.OperationStarted();
if (!_currentOperation.HandleMouseMove(e))
{
_currentOperation = null;
return(false);
}
return(true);
}
