protected void AddItemButton_Click(object sender, EventArgs e) { try { ItemsM _ItemsM = new ItemsM(); _ItemsM.Name = txtItemName.Text; _ItemsM.Price = Convert.ToDecimal(txtPrice.Text); _ItemsM.CategoriesId = Convert.ToInt32(CategoriesDropDownList.SelectedValue); decimal AlreadyExistItem = _ItemRepository.AlreadyExistItem(_ItemsM); if (AlreadyExistItem >= 1) { ShowMessage("This Item Already Here!!..This Category", MessageType.Warning); } else { int savesuccess = _ItemRepository.Add(_ItemsM); if (savesuccess > 0) { ShowMessage("Successfully Saved Item", MessageType.Success); LoadItem(); txtItemName.Text = ""; txtPrice.Text = ""; CategoriesDropDownList.ClearSelection(); } else { ShowMessage("Failed Saving Item", MessageType.Warning); } } } catch (Exception ex) { ShowMessage(ex.Message, MessageType.Warning); } }