public void draw(Graphics g, myobject mine)
{
if (mine is mytext)
((mytext)mine).draw(g);
else
if (mine is mypic)
((mypic)mine).draw(g);
else
if (mine is myoval)
((myoval)mine).draw(g);
else
if (mine is myrect)
((myrect)mine).draw(g);
else
if (mine is myline)
((myline)mine).draw(g);
else
mine.draw(g);
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (cur != null)
{
cur.select();
if (cur is myline)
direction = ((myline)cur).getresize(e.X, e.Y);
if (direction != action.None)
{
mode = RESIZE;
dx = e.X;
dy = e.Y;
return;
}
cur.unselect();
}
if (mode == SELECT)
{
cur = null;
myobject mine=null;
for (int k = 0; k < obj.Count; k++)
{
mine = obj[obj.Count - 1 - k];
if (mine is mytext)
{
if (((mytext)mine).has(e.X, e.Y))
{
cur = mine;
break;
}
}
else
if (mine is mypic)
{
if (((mypic)mine).has(e.X, e.Y))
{
cur = mine;
break;
}
}
else
if (mine is myoval)
{
if (((myoval)mine).has(e.X, e.Y))
{
cur = mine;
break;
}
}
else
if (mine is myrect)
{
if (((myrect)mine).has(e.X, e.Y))
{
cur = mine;
break;
}
}
else
if (mine is myline)
{
if (((myline)mine).has(e.X, e.Y))
{
cur = mine;
break;
}
}
}
if (cur != null)
cur.select();
}
myobject tmp = null;
if (mode == INSERT)
{
switch (current)
{
case SELECT:
break;
case LINE:
tmp = new myline(e.X, e.Y);
break;
case RECT:
tmp = new myrect(e.X, e.Y);
break;
case OVAL:
tmp = new myoval(e.X, e.Y);
break;
case PIC:
tmp = new mypic(e.X, e.Y);
if (tmpimage != null)
{
(tmp as mypic).Image = tmpimage;
tmpimage = null;
}
break;
case TEXT:
tmp = new mytext(e.X, e.Y);
break;
}
tmp.sethostinfo( pictureBox1,obj);
obj.Add(tmp);
cur = tmp;
}
propertyGrid1.SelectedObject = cur;
}
public void Add(myobject str)
{
foreach (myobject k in List)
k.unselect();
base.List.Add(str);
}
public bool Contains(myobject str)
{
return base.List.Contains(str);
}
public void Remove(myobject str)
{
base.List.Remove(str);
}
