protected void uiButtonUpdate_Click(object sender, EventArgs e) { DBLayer db = new DBLayer(); if (CurrentInstallment != 0) { db.UpdateInstallment(CurrentInstallment, float.Parse(uiTextBoxQty.Text), DateTime.ParseExact(uiTextBoxDate.Text, "dd/MM/yyyy", null), uiTextBoxPayOrderNo.Text, CurrentStudentToPay,Convert.ToInt32(uiDropDownListSchoolYear.SelectedValue)); } else { db.AddInstallment(float.Parse(uiTextBoxQty.Text), DateTime.ParseExact(uiTextBoxDate.Text, "dd/MM/yyyy", null), uiTextBoxPayOrderNo.Text, CurrentStudentToPay, Convert.ToInt32(uiDropDownListSchoolYear.SelectedValue)); } uiPanelCurrentInstallments.Visible = false; uiPanelCurrent.Visible = true; CurrentInstallment = 0; ClearFields(); BindData(); }