private void materialRaisedButton1_Click(object sender, EventArgs e) { if (materialSingleLineTextField1.Text.Equals("1")) { Staff_Management f = new Staff_Management(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("2")) { Admin_OverWatch f = new Admin_OverWatch(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("3")) { Conservation f = new Conservation(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("4")) { Excavation f = new Excavation(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("5")) { Exploration f = new Exploration(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("6")) { Planing f = new Planing(); f.Show(); this.Hide(); } else if (materialSingleLineTextField1.Text.Equals("7")) { Finanacial f = new Finanacial(); f.Show(); this.Hide(); } }