Point _oldPoint; //舊點
public ResizeShapeCommand(Model model, Shape shape, Shape.ChangePoint changePoint, Point newPoint, Point oldPoint) //建構元
{
_model = model;
_targetShape = shape;
_changePoint = changePoint;
_newPoint = newPoint;
_oldPoint = oldPoint;
}
Point _oldPoint; //舊點
#endregion Fields
#region Constructors
//建構元
public ResizeShapeCommand(Model model, Shape shape, Shape.ChangePoint changePoint, Point newPoint,Point oldPoint)
{
_model = model;
_targetShape = shape;
_changePoint = changePoint;
_newPoint = newPoint;
_oldPoint = oldPoint;
}
private bool IsPressOnControlPoint(Point locationOfTopPoint) //判別是否按壓在控制大小點上
{
if (_focusShape.ContainsInLeftTopControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.LeftTop;
return(true);
}
else if (_focusShape.ContainsInLeftBottomControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.LeftBottom;
return(true);
}
else if (_focusShape.ContainsInRightTopControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.RightTop;
return(true);
}
else if (_focusShape.ContainsInRightBottomControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.RightBottom;
return(true);
}
return(false);
}
//判別是否按壓在控制大小點上
private bool IsPressOnControlPoint(Point locationOfTopPoint)
{
if (_focusShape.ContainsInLeftTopControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.LeftTop;
return true;
}
else if (_focusShape.ContainsInLeftBottomControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.LeftBottom;
return true;
}
else if (_focusShape.ContainsInRightTopControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.RightTop;
return true;
}
else if (_focusShape.ContainsInRightBottomControlPoint(locationOfTopPoint.X, locationOfTopPoint.Y))
{
changePoint = Shape.ChangePoint.RightBottom;
return true;
}
return false;
}
public void CommandResizeShape(Point oldPoint, Point newPoint, Shape.ChangePoint changePoint) //增加ReSize命令
{
_commandManager.ResizeShape(FocusShape, oldPoint, newPoint, changePoint);
}
public void ResizeShape(Shape targetShape, Point oldPoint, Point newPoint, Shape.ChangePoint changePoint) //Resize命令
{
NewCommandExcute();
_commands.Add(new ResizeShapeCommand(_model, targetShape, changePoint, newPoint, oldPoint));
}
