private void button_add_item_Click(object sender, EventArgs e)
{
if (numericUpDown.Value < 1)
{
MessageBox.Show("Enter the quantity of items you want.");
return;
}
ITEM addNew = new ITEM();
bool itemFound = false;
foreach (var item in validItems)
{
if (item.item_id.ToString() == comboSelect.Text.Split('-')[0].Trim())
{
itemFound = true;
addNew = item;
break;
}
}
if (!itemFound)
{
MessageBox.Show("Please select an item.");
return;
}
if (numericUpDown.Value > addNew.quantity)
{
MessageBox.Show("The quantity of items you are trying to buy exceeds the amount in stock.");
return;
}
addNew.quantity = Decimal.ToInt32(numericUpDown.Value);
itemFound = false;
foreach (var items in Globals.cart)
{
if (addNew.item_id == items.item_id)
{
items.quantity += addNew.quantity;
itemFound = true;
}
}
if (!itemFound)
{
Globals.cart.Add(addNew);
}
MessageBox.Show("Item added successfully to your cart!");
this.Close();
}
private void button1_Click(object sender, EventArgs e)
{
price_descending = !price_descending;
validItems.Clear();
items.Clear();
if (!price_descending)
{
string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["Default"].ConnectionString;
string queryStatement = "SELECT * FROM [GROCERYBAMA1].[dbo].[item] ORDER BY listed_price";
using (SqlConnection _con = new SqlConnection(connectionString))
{
using (SqlCommand _cmd = new SqlCommand(queryStatement, _con))
{
DataTable tb = new DataTable();
SqlDataAdapter _dap = new SqlDataAdapter(_cmd);
_con.Open();
_dap.Fill(tb);
_con.Close();
foreach (DataRow dr in tb.Rows)
{
ITEM addItem = new ITEM();
addItem.item_id = Int32.Parse(dr["item_id"].ToString());
addItem.item_name = dr["item_name"].ToString();
addItem.quantity = Int32.Parse(dr["quantity"].ToString());
addItem.wholesale_price = Double.Parse(dr["wholesale_price"].ToString());
addItem.listed_price = Double.Parse(dr["listed_price"].ToString());
addItem.food_group = dr["food_group"].ToString();
addItem.description = dr["description"].ToString();
addItem.exp_date = dr["exp_date"].ToString();
items.Add(addItem);
}
}
}
}
else
{
string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["Default"].ConnectionString;
string queryStatement = "SELECT * FROM [GROCERYBAMA1].[dbo].[item] ORDER BY listed_price DESC";
using (SqlConnection _con = new SqlConnection(connectionString))
{
using (SqlCommand _cmd = new SqlCommand(queryStatement, _con))
{
DataTable tb = new DataTable();
SqlDataAdapter _dap = new SqlDataAdapter(_cmd);
_con.Open();
_dap.Fill(tb);
_con.Close();
foreach (DataRow dr in tb.Rows)
{
ITEM addItem = new ITEM();
addItem.item_id = Int32.Parse(dr["item_id"].ToString());
addItem.item_name = dr["item_name"].ToString();
addItem.quantity = Int32.Parse(dr["quantity"].ToString());
addItem.wholesale_price = Double.Parse(dr["wholesale_price"].ToString());
addItem.listed_price = Double.Parse(dr["listed_price"].ToString());
addItem.food_group = dr["food_group"].ToString();
addItem.description = dr["description"].ToString();
addItem.exp_date = dr["exp_date"].ToString();
items.Add(addItem);
}
}
}
}
if (counter % 5 == 0)
{
counter -= 5;
}
else
{
counter -= counter % 5;
}
DisplayItems();
}
private void LoadAll()
{
string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["Default"].ConnectionString;
string queryStatement = "SELECT * FROM [GROCERYBAMA1].[dbo].[grocerystore]";
using (SqlConnection _con = new SqlConnection(connectionString))
{
using (SqlCommand _cmd = new SqlCommand(queryStatement, _con))
{
DataTable tb = new DataTable();
SqlDataAdapter _dap = new SqlDataAdapter(_cmd);
_con.Open();
_dap.Fill(tb);
_con.Close();
foreach (DataRow dr in tb.Rows)
{
GROCERYSTORE addStore = new GROCERYSTORE();
addStore.store_id = Int32.Parse(dr["store_id"].ToString());
addStore.store_name = dr["store_name"].ToString();
addStore.phone = dr["phone"].ToString();
addStore.address_id = Int32.Parse(dr["address_id"].ToString());
addStore.opening_time = dr["opening_time"].ToString();
addStore.closing_time = dr["closing_time"].ToString();
stores.Add(addStore);
}
}
queryStatement = "SELECT * FROM [GROCERYBAMA1].[dbo].[item] ORDER BY item_name";
using (SqlCommand _cmd = new SqlCommand(queryStatement, _con))
{
DataTable tb = new DataTable();
SqlDataAdapter _dap = new SqlDataAdapter(_cmd);
_con.Open();
_dap.Fill(tb);
_con.Close();
foreach (DataRow dr in tb.Rows)
{
ITEM addItem = new ITEM();
addItem.item_id = Int32.Parse(dr["item_id"].ToString());
addItem.item_name = dr["item_name"].ToString();
addItem.quantity = Int32.Parse(dr["quantity"].ToString());
addItem.wholesale_price = Double.Parse(dr["wholesale_price"].ToString());
addItem.listed_price = Double.Parse(dr["listed_price"].ToString());
addItem.food_group = dr["food_group"].ToString();
addItem.description = dr["description"].ToString();
addItem.exp_date = dr["exp_date"].ToString();
items.Add(addItem);
}
}
queryStatement = "SELECT * FROM [GROCERYBAMA1].[dbo].[soldat]";
using (SqlCommand _cmd = new SqlCommand(queryStatement, _con))
{
DataTable tb = new DataTable();
SqlDataAdapter _dap = new SqlDataAdapter(_cmd);
_con.Open();
_dap.Fill(tb);
_con.Close();
foreach (DataRow dr in tb.Rows)
{
SOLDAT addItem = new SOLDAT();
addItem.store_id = Int32.Parse(dr["store_id"].ToString());
addItem.item_id = Int32.Parse(dr["item_id"].ToString());
items_sold_at.Add(addItem);
}
}
}
}
