public LayoutElement Clone()
{
var clone = new LayoutElement();
clone.CopyValuesFrom(this);
return(clone);
}
public void Update(Vector delta)
{
var tempPoint = _trackingPoint;
if (_direction.Contains("Left") || _direction.Contains("Right"))
{
_trackingPoint.Offset(delta.X, 0);
tempPoint.X = _guidelines.SnapVerticalEdge(_trackingPoint.X);
}
if (_direction.Contains("Bottom") || _direction.Contains("Top"))
{
_trackingPoint.Offset(0, delta.Y);
tempPoint.Y = _guidelines.SnapHorizontalEdge(_trackingPoint.Y);
}
_guidelines.Update();
var overallDelta = tempPoint - _referencePoint;
if (_direction.Contains("Right"))
{
_element.Width = Math.Max(_original.Width + overallDelta.X, 1);
}
if (_direction.Contains("Bottom"))
{
_element.Height = Math.Max(_original.Height + overallDelta.Y, 1);
}
if (_direction.Contains("Left"))
{
double newWidth = Math.Max(_original.Width - overallDelta.X, 1);
_element.Left = _element.Left - (newWidth - _element.Width);
_element.Width = newWidth;
}
if (_direction.Contains("Top"))
{
double newHeight = Math.Max(_original.Height - overallDelta.Y, 1);
_element.Top = _element.Top - (newHeight - _element.Height);
_element.Height = newHeight;
}
_final.CopyValuesFrom(_element);
}
public override void Undo()
{
_element.CopyValuesFrom(_original);
}