protected void btn_submit_Click(object sender, EventArgs e) { string Catpcha = Session["CAPTCHA"].ToString(); string[] sub = txtregDOB.Text.Split('/'); string DOB = sub[2] + "/" + sub[1] + "/" + sub[0]; DateTime d = DateTime.Parse(DOB); if (txtregCaptcha.Text != "") { if (txtregCaptcha.Text.Equals(Catpcha)) { string query = "Select count(*) from Users where Email = '" + txtregEmail.Text + "' "; FUF_User execute = new FUF_User(); int rv = Convert.ToInt32(execute.ExecuteQuery_ExecuteScalar(query)); if (rv > 0) { ScriptManager.RegisterStartupScript(this, GetType(), "Script", "alert('Email is already registered; Please try with other email');window.location='index.aspx'", true); } else { query = "Select count(*) from Users"; int id = Convert.ToInt32(execute.ExecuteQuery_ExecuteScalar(query)); id = id + 1; query = "Insert into Users (UserID,UserName, Email, City,Password,DOB,MobileNo) values ('" + id + "', '" + txtregName.Text + "', '" + txtregEmail.Text + "','" + txtregCity.Text + "' ,'" + txtregCpass.Text + "', '" + d.Date.ToString("yyyy/MM/dd") + "','" + txtregMobile.Text + "') "; try { execute.ExecuteQuery_Update(query); ScriptManager.RegisterStartupScript(this, GetType(), "Script", "alert('You have registered succesfully');window.location='index.aspx'", true); } catch (Exception ex) { throw (ex); } } } else { ScriptManager.RegisterStartupScript(this, GetType(), "Script", "alert('Catpcha must be match')", true); } } else { ScriptManager.RegisterStartupScript(this, GetType(), "Script", "alert('Please Enter Capcha')", true); } }