public void Group(object sender, EventArgs e)
{
if (_selectedObjs.Count > 1)
{
//需要排序，否则绘图的先后顺序会发生改变
int[] indexA = new int[_selectedObjs.Count];
for (int i = 0; i < indexA.Length; i++)
{
indexA[i] = Objs.IndexOf(_selectedObjs[i]);
}
Array.Sort(indexA);
List <IDrawObj> groupL = indexA.Select(t => Objs[t]).ToList();
DrawGroup group = new DrawGroup(groupL);
_nameManager.CreateName(group);
group.Layer = DefaultLayer;
group.LoadInitializationEvent();
foreach (IDrawObj obj in _selectedObjs)
{
Objs.Remove(obj);
}
Objs.Insert(indexA[0], group);
_selectedObjs.Clear();
if (group.CanSelect())
{
_selectedObjs.Add(group);
}
_controlPoint.ChangeSelectObj(_selectedObjs);
Container.Invalidate();
}
}
/// <summary>
/// 合并
/// </summary>
public void Combine()
{
if (_selectedObjs.Count > 1)
{
//需要排序，否则绘图的先后顺序会发生改变
int[] indexA = new int[_selectedObjs.Count];
for (int i = 0; i < indexA.Length; i++)
{
indexA[i] = Objs.IndexOf(_selectedObjs[i]);
}
Array.Sort(indexA);
DrawCombine draw = new DrawCombine(_selectedObjs)
{
Parant = Container
};
_nameManager.CreateName(draw);
draw.Layer = DefaultLayer;
draw.LoadInitializationEvent();
foreach (IDrawObj obj in _selectedObjs)
{
Objs.Remove(obj);
}
Objs.Insert(indexA[0], draw);
_selectedObjs.Clear();
if (draw.CanSelect())
{
_selectedObjs.Add(draw);
}
_controlPoint.ChangeSelectObj(_selectedObjs);
Container.Invalidate();
}
}
public void Last(object sender, EventArgs e)
{
IDrawObj obj = _selectedObjs[0];
Objs.Remove(obj);
Objs.Insert(0, obj);
obj.Invalidate();
}
public void Back(object sender, EventArgs e)
{
IDrawObj obj = _selectedObjs[0];
int index = Objs.IndexOf(obj);
if (index > 0)
{
Objs.Remove(obj);
Objs.Insert(index - 1, obj);
obj.Invalidate();
}
}
public void Front(object sender, EventArgs e)
{
IDrawObj obj = _selectedObjs[0];
int index = Objs.IndexOf(obj);
if (index != Objs.Count - 1)
{
Objs.Remove(obj);
Objs.Insert(index + 1, obj);
obj.Invalidate();
}
}