private void button1_Click_1(object sender, EventArgs e)
        {
            Student_Tasks mytask = new Student_Tasks();

            mytask.Stud_Id = Convert.ToInt32(this.lblcagir.Text);
            mytask.ShowDialog();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            Student_Tasks metask = new Student_Tasks();

            metask.ShowDialog();
        }