protected void BtnAdd_Click(object sender, EventArgs e) { strmonth = DateTime.Now.ToString("MMMM"); dt6 = obj.CheckStudentFee(Convert.ToInt32(ddnstudent.SelectedValue), txtdate.Text, strmonth); if (dt6.Rows.Count > 0) { lblmsg.Text = "Data Already Exist"; BtnAdd.Enabled = false; } if (dt6.Rows.Count <= 0) { tf = Convert.ToInt32(txttutionfee.Text); lf = Convert.ToInt32(txtlibraryfee.Text); trnsprtfee = Convert.ToInt32(txttransportationfee.Text); other = Convert.ToInt32(txtother.Text); i = obj.AddFee(txtdate.Text, strmonth, Convert.ToInt32(ddnstudent.SelectedValue), Convert.ToInt32(ddnclass.SelectedValue), Convert.ToInt32(ddnsection.SelectedValue), Convert.ToInt32(ddnvehicle.SelectedValue), tf, lf, trnsprtfee, other, txtdesc.Text, Convert.ToInt32(txttotal.Text), "Accountant", Convert.ToInt32(Session["UUId"]), DateTime.Now.ToString()); if (i > 0) { lblmsg.Text = "Data Has Been Added"; BindData(); Response.Redirect("StudentFee1.aspx?tf=" + tf + "&lf=" + lf + "&trnsprtFee=" + trnsprtfee + "&Others=" + other + "&Total=" + txttotal.Text + "&desc=" + txtdesc.Text + "&Cat=" + ddncat.SelectedItem.Text); // ClearFields(); } } }