public void Insert(int position, DrawRect rect)
{
int pos = position <0 ? 0 : position> Count ? Count : position;
if (pos == Count)
{
Add(rect);
return;
}
DrawRectChild child = new DrawRectChild();
child.Child = rect;
rect.LockControl = m_LockControl;
rect.m_Parent = this;
rect.m_ParentIndex = pos;
m_childs.Insert(pos, child);
m_childs[pos].RectForChild = m_childs[pos + 1].RectForChild;
for (int i = pos + 1; i < Count; i++)
{
m_childs[i].Child.m_ParentIndex = i;
}
RealignChilds(pos, false);
DoItemAdded(rect);
}
private Rectangle CalcAlign(DrawRectChild child, ref Rectangle freeRect)
{
child.RectForChild = freeRect;
var newRect = child.Child.Rect;
if (child.Child.Visible)
{
switch (child.Child.m_alignment)
{
case RectAlignment.Absolute:
var r = GetClientRect();
newRect = new Rectangle(r.X + child.Child.m_pos.X,
r.Y + child.Child.m_pos.Y, child.Child.Size.Width,
child.Child.Size.Height);
break;
case RectAlignment.Center:
newRect = new Rectangle(m_rect.X + (m_rect.Width - child.Child.Width) / 2,
m_rect.Y + (m_rect.Height - child.Child.Height) / 2, child.Child.Width,
child.Child.Height);
break;
case RectAlignment.Left:
newRect = new Rectangle(freeRect.Location,
new Size(child.Child.Width, freeRect.Height));
freeRect = new Rectangle(freeRect.X + newRect.Width, freeRect.Y,
freeRect.Width - newRect.Width, freeRect.Height);
break;
case RectAlignment.Right:
newRect = new Rectangle(freeRect.Left + freeRect.Width - child.Child.Width,
freeRect.Y, child.Child.Width, freeRect.Height);
freeRect = new Rectangle(freeRect.Location,
new Size(freeRect.Width - newRect.Width, freeRect.Height));
break;
case RectAlignment.Top:
newRect = new Rectangle(freeRect.Location,
new Size(freeRect.Width, child.Child.Height));
freeRect = new Rectangle(freeRect.X, freeRect.Y + newRect.Height, freeRect.Width,
freeRect.Height - newRect.Height);
break;
case RectAlignment.Bottom:
newRect = new Rectangle(freeRect.X,
freeRect.Y + freeRect.Height - child.Child.Height,
freeRect.Width, child.Child.Height);
freeRect = new Rectangle(freeRect.Location,
new Size(freeRect.Width, freeRect.Height - newRect.Height));
break;
case RectAlignment.Fill:
newRect = freeRect;
break;
}
}
return(newRect);
}
public void Add(DrawRect rect)
{
if (m_childs == null)
{
m_childs = new List <DrawRectChild>();
m_freeRect = GetClientRect();
}
DrawRectChild child = new DrawRectChild();
child.Child = rect;
rect.LockControl = m_LockControl;
rect.m_Parent = this;
rect.m_ParentIndex = m_childs.Count;
m_childs.Add(child);
DoAlign(child.Child, CalcAlign(child, ref m_freeRect), false);
DoItemAdded(rect);
}
