protected void btnSave_Click(object sender, EventArgs e) { int r = 0; ServeAtDoorstepData.CategoryDetails objCategory = new CategoryDetails(); objCategory.CategoryID = 0; objCategory.CategoryName = txtcategory.Text.ToString().Trim(); objCategory.CategoryDescription =txtcategoryDesc.Text.Trim(); objService = new ServeAtDoorstepService(); DataTable dt = objService.AvailableCategory(txtcategory.Text.ToString().Trim()); if (dt.Rows.Count == 0 && txtcategory.Text.ToString().Trim() != "") r = objService.AddCategory(objCategory); txtcategory.Text = ""; LoadCategory(); }