private void button2_Click(object sender, EventArgs e) { this.Hide(); var form1 = new mainupdatestudent(); form1.Closed += (s, args) => this.Close(); form1.Show(); }
private void button19_Click_1(object sender, EventArgs e) { this.Hide(); var student = new mainupdatestudent(); student.Closed += (s, args) => this.Close(); student.Show(); }