private void btn_group_Click(object sender, EventArgs e)
{
if (cont.Count() > 0)
{
ShapeGroup shapeGroup = new ShapeGroup();
Iterator <Shape> it = cont.iterator();
for (it.begin(); !it.EOL(); it.next())
{
if (it.getVal().brush.isSelect())
{
break;
}
}
if (((Button)sender).Text == "Group")
{
// GROUP
for (; !it.EOL(); it.next())
{
if (it.getVal().brush.isSelect())
{
shapeGroup.addShape((VShape)it.remove()); // transfer obj from main container to group
}
}
unselectAll(shapeGroup.children); // shapes in group is unselect
cont.Add(shapeGroup);
}
else
{
// UNGROUP
if (it.getVal().className() == "ShapeGroup ")
{
shapeGroup = ((ShapeGroup)it.getVal()); // save shapeGroup in var
Iterator <Shape> itChild = shapeGroup.children.iterator();
shapeGroup.hide(gr); //
it.remove(); // remove shapeGroup
for (itChild.begin(); !itChild.EOL(); itChild.next())
{
it.addNext(itChild.remove()); // transfer obj from group to main container
it.getVal().brush.select(); // when ungroup, obj stand select for u can group undo
it.getVal().show(gr);
}
}
}
paintAction();
toolStripMenuItemCounter.Text = cont.Count() + "";
}
}
public void calcWH(VShape sh)
{
if (sh.className() == "ShapeGroup ")
{
ShapeGroup shape = (ShapeGroup)sh;
if (x > shape.x)
{
x = shape.x;
if (x2 == 0)
{
x2 = shape.x + shape.w;
}
}
else if (shape.x + shape.w > x2)
{
x2 = shape.x + shape.w;
}
if (y > shape.y)
{
y = shape.y;
if (y2 == 0)
{
y2 = shape.y + shape.h;
}
}
else if (shape.y + shape.h > y2)
{
y2 = shape.y + shape.h;
}
}
else
{
if (sh.x - sh.R <= x)
{ // start x = maxVal
x = (int)(sh.x - sh.R);
if (x2 == 0)
{
x2 = (int)(sh.x + sh.R);
}
}
else
{
if (sh.x + sh.R > x2)
{
x2 = (int)(sh.x + sh.R);
}
}
if (sh.y - sh.R < y)
{
y = (int)(sh.y - sh.R);
if (y2 == 0)
{
y2 = (int)(sh.y + sh.R);
}
}
else
{
if (sh.y + sh.R > y2)
{
y2 = (int)(sh.y + sh.R);
}
}
}
w = (x2 - x);
h = (y2 - y);
}
