protected void BtnAddItem_Click(object sender, EventArgs e) { string menuID = DLMenuID.SelectedValue; Button button = sender as Button; string itemID = button.CommandArgument; string type = DLMenuType.SelectedValue; string desc = TxtDesc.Text; if (desc.Length == 0) { Response.Write("<script language='javascript'>window.alert('Please add description!!');</script>"); } else { Team3Restaurant.ManagementSystem.MenuManagement MM = new Team3Restaurant.ManagementSystem.MenuManagement(); if (MM.IsItemExist(menuID, itemID)) { Response.Write("<script language='javascript'>window.alert('Item Already Exist!!');</script>"); } else if (MM.AddItemToMenu(menuID, itemID, type, desc) > 0) { Response.Write("<script language='javascript'>window.alert('Added');</script>"); GVMenuDetail.DataBind(); } } }
protected void BtnDelete_Click(object sender, EventArgs e) { Button delete = sender as Button; string itemID = delete.CommandArgument; string menuID = DLMenuID.SelectedValue; if (itemID == null) { return; } Team3Restaurant.ManagementSystem.MenuManagement MM = new Team3Restaurant.ManagementSystem.MenuManagement(); if (MM.DeleteItem(menuID, itemID) > 0) { Response.Write("<script language='javascript'>window.alert('Deleted');</script>"); GVMenuDetail.DataBind(); } }
protected void BtnChangePrice_Click(object sender, EventArgs e) { Button changePrice = sender as Button; string itemID = changePrice.CommandArgument; string menuID = DLMenuID.SelectedValue; string price = TxtPrice.Text; if (price == "none" || price.Length == 0) { return; } Team3Restaurant.ManagementSystem.MenuManagement MM = new Team3Restaurant.ManagementSystem.MenuManagement(); float p = float.Parse(price); if (MM.ChangePrice(menuID, itemID, p) > 0) { Response.Write("<script language='javascript'>window.alert('Changed');</script>"); GVMenuDetail.DataBind(); TxtPrice.Text = "none"; } }