//Fills the tabs with views
public Form1()
{
InitializeComponent();
DataTab s = new Stock();
DataTab c = new Client_s_Order();
DataTab o = new OrderPiece();
Tab.TabPages[0].Controls.Add(s.pnl);
Tab.TabPages[1].Controls.Add(c.pnl);
Tab.TabPages[2].Controls.Add(o.pnl);
this.Activated += Form1_Activated;
}
//Updates the views when this form become the main window
private void Form1_Activated(object sender, EventArgs e)
{
DataTab sa = new Stock();
DataTab ca = new Client_s_Order();
DataTab oa = new OrderPiece();
Tab.TabPages[0].Controls.Clear();
Tab.TabPages[0].Controls.Add(sa.pnl);
Tab.TabPages[1].Controls.Clear();
Tab.TabPages[1].Controls.Add(ca.pnl);
Tab.TabPages[2].Controls.Clear();
Tab.TabPages[2].Controls.Add(oa.pnl);
}