private void btnStaffAdd_Click(object sender, EventArgs e)
        {
            frmSudentAdd obj = new frmSudentAdd("0");

            obj.ShowDialog();
            bindData();
        }
        // Cell Content Click Event
        private void Master_shanuDGV_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            if (Master_shanuDGV.Columns[e.ColumnIndex].Name == "Edit")
            {
                try
                {
                    string       studentID = ds.Tables[0].Rows[e.RowIndex]["StdNO"].ToString();
                    frmSudentAdd obj       = new frmSudentAdd(studentID);
                    obj.ShowDialog();
                    bindData();
                }
                catch (Exception ex)
                {
                }
            }
            else if (Master_shanuDGV.Columns[e.ColumnIndex].Name == "Delete")
            {
                try
                {
                    string studentID = ds.Tables[0].Rows[e.RowIndex]["StdNO"].ToString();
                    if (MessageBox.Show("Are You Sure to Delete Student Details ?", "Delete Student", MessageBoxButtons.YesNo) == DialogResult.Yes)
                    {
                        SortedDictionary <string, string> sd = new SortedDictionary <string, string>()
                        {
                        };

                        sd.Add("@std_ID", studentID);

                        DataSet ds1 = new DataSet();

                        ds1 = bizObj.SelectList("USP_Student_Delete", sd);

                        if (ds1.Tables[0].Rows.Count > 0)
                        {
                            string result = ds1.Tables[0].Rows[0][0].ToString();

                            if (result == "Deleted")
                            {
                                MessageBox.Show("Student Deleted Successful, Thank You!", "Successfull", MessageBoxButtons.OK, MessageBoxIcon.Information);
                                bindData();
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                }
            }
        }