public RenderBase getSelectClickItem(PointF pos, out ClickPosArena arena)
{
arena = ClickPosArena.PosCenter;
//foreach (RenderBase render in childItems)
//{
for (int i = childItems.Count - 1; i >= 0; i--)
{
RenderBase render = childItems[i];
RectangleF rect = render.boxAtParent();
if (isCanDeepPanel(render))
{
PointF relaPos = new PointF(pos.X - rect.X, pos.Y - rect.Y);
RenderBase clickItem = render.getSelectClickItem(relaPos, out arena);
if (clickItem != null)
{
arena = clickItem.calcClickArena(relaPos);
return(clickItem);
}
}
else if (render.isSelect && rect.Contains(pos))
{
arena = render.calcClickArena(pos);
return(render);
}
}
return(null);
}
public ClickPosArena calcClickArena(PointF pos)
{
ClickPosArena arena = ClickPosArena.PosCenter;
float actionWidth = size.Width / 10;
float actionHeight = size.Height / 10;
RectangleF rect = boxAtParent();
if (pos.X < rect.X || pos.X > rect.X + rect.Width ||
pos.Y < rect.Y || pos.Y > rect.Y + rect.Height)
{
arena = ClickPosArena.PosCenter;
}
else if (pos.X <= rect.X + actionWidth && pos.Y <= rect.Y + actionHeight)
{
arena = ClickPosArena.PosNWSE | ClickPosArena.PosXLeft | ClickPosArena.PosYUp;
}
else if (pos.X >= rect.X + rect.Width - actionWidth && pos.Y >= rect.Y + rect.Height - actionHeight)
{
arena = ClickPosArena.PosNWSE;
}
else if (pos.X <= rect.X + actionWidth && pos.Y >= rect.Y + rect.Height - actionHeight)
{
arena = ClickPosArena.PosNESW | ClickPosArena.PosXLeft;
}
else if (pos.X >= rect.X + rect.Width - actionWidth && pos.Y <= rect.Y + actionHeight)
{
arena = ClickPosArena.PosNESW | ClickPosArena.PosYUp;
}
else if (pos.X <= rect.X + actionWidth)
{
arena = ClickPosArena.PosWE | ClickPosArena.PosXLeft;
}
else if (pos.X >= rect.X + rect.Width - actionWidth)
{
arena = ClickPosArena.PosWE;
}
else if (pos.Y >= rect.Y + rect.Height - actionHeight)
{
arena = ClickPosArena.PosNS;
}
else if (pos.Y <= rect.Y + actionHeight)
{
arena = ClickPosArena.PosNS | ClickPosArena.PosYUp;
}
return(arena);
}
public void changeMoveSize(ClickPosArena clickPosArena, SizeF moveSize)
{
if ((clickPosArena & ClickPosArena.PosNS) != 0)
{
moveSize.Width = 0;
}
else if ((clickPosArena & ClickPosArena.PosWE) != 0)
{
moveSize.Height = 0;
}
if ((clickPosArena & ClickPosArena.PosXLeft) != 0)
{
moveSize.Width = -moveSize.Width;
}
if ((clickPosArena & ClickPosArena.PosYUp) != 0)
{
moveSize.Height = -moveSize.Height;
}
this.size += moveSize;
}
protected void setCursorByArena(ClickPosArena arena)
{
if ((arena & ClickPosArena.PosNESW) != 0)
{
this.Cursor = Cursors.SizeNESW;
}
else if ((arena & ClickPosArena.PosNS) != 0)
{
this.Cursor = Cursors.SizeNS;
}
else if ((arena & ClickPosArena.PosNWSE) != 0)
{
this.Cursor = Cursors.SizeNWSE;
}
else if ((arena & ClickPosArena.PosWE) != 0)
{
this.Cursor = Cursors.SizeWE;
}
else
{
this.Cursor = Cursors.Arrow;
}
}
