private void FrmMain_KeyDown(object sender, KeyEventArgs e)
{
IsCTRL_pressed = e.Control;
lblGroup.Tag = false;
GetFocus(lblGroup, false);
pnlPaint.Focus();
switch (e.KeyCode)
{
case Keys.Delete:
case Keys.Back:
for (int i = 0; i < DrawObj.Count; i++)
{
if (DrawObj[i].IsSelected)
{
DrawObj.RemoveAt(i--);
}
}
break;
case Keys.A:
if (IsCTRL_pressed)
{
GetFocus(lblSelect, true);
CurrentACTION = ACTION.SELECT;
DrawObj.ForEach(shape => shape.IsSelected = true);
}
break;
}
RePaint();
}
private bool Group()
{
if (DrawObj.Count(shape => shape.IsSelected) > 1)
{
Group group = new Group();
for (int i = 0; i < DrawObj.Count; i++)
{
if (DrawObj[i].IsSelected)
{
group.Add(DrawObj[i]);
DrawObj.RemoveAt(i--);
}
}
group.IsSelected = true;
DrawObj.Add(group);
return(true);
}
else
{
return(false);
}
}