private void LoadList() { //if (this.btnSelForMrk.Enabled == true) //{ // btnAdd.Enabled = false; // btnDelete.Enabled = false; // btnEdit.Enabled = false; // btnPrint.Enabled = false; //} if (txtAdmNo.Text == "") { // MessageBox.Show("Please Enter Admission No."); } else { Fee d = new Fee(); DataSet ds = d.LoadStudentFee(Convert.ToInt32(txtAdmNo.Text)); if (ds.Tables[0].Rows.Count >= 1) { grdList.AutoGenerateColumns = false; grdList.DataSource = ds.Tables[0]; btnPayed.Enabled = true; btnNotPayed.Enabled = true; btnCancelSlp.Enabled = true; btnEdit.Enabled = true; } else { MessageBox.Show("Fee Not Payed for this Student.","Fee Status",MessageBoxButtons.OK,MessageBoxIcon.Information); grdList.DataSource = null; btnPayed.Enabled = false; btnNotPayed.Enabled = false; btnCancelSlp.Enabled = false; btnEdit.Enabled = false; } } }