protected void createCentertBuntton_Click(object sender, EventArgs e) { Random random = new Random(); string userID = random.Next(10, 1000).ToString(); string path = Path.GetRandomFileName(); path = path.Replace(".", ""); string password = path; Center aCenter = new Center(); aCenter.CenterName = centerNameTextBox.Text; aCenter.DistrictId = Convert.ToInt32(districtDropdownList.SelectedValue); aCenter.ThanaId = Convert.ToInt32(thanaDropDownList.SelectedValue); aCenter.CenterUserId = userID; aCenter.CenterPassword = password; string alertCreate = aCenterManager.CreateNewCenter(aCenter); Response.Redirect("CenterCreateSuccessUI.aspx?q=" + alertCreate); }