private void addItemButton_Click(object sender, EventArgs e)
{
aProductInfo = new Product(productIdTextBox.Text, Convert.ToInt16(quantityTextBox.Text));
MessageBox.Show(aShop.AddProduct(aProductInfo));
ShowItemInListView();
}
private void sellItemButton_Click(object sender, EventArgs e)
{
aProduct = new Product(sellProductIdTextBox.Text, Convert.ToInt16(sellQuantityTextBox.Text));
string msg = shop.SellProduct(aProduct);
ShowProductsOnListView();
MessageBox.Show(msg);
}
private void UpdateQuantity(Product aNewProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aNewProduct.ProductId)
{
aProduct.Quantity += aNewProduct.Quantity;
}
}
}
public string SaveProduct(Product aProduct)
{
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
string query = "INSERT INTO t_Product(Quantity, ProductID) VALUES (" + aProduct.Quantity + ",'" +
aProduct.ProductId + "')";
sqlCommand = new SqlCommand(query, conn);
sqlCommand.ExecuteNonQuery();
conn.Close();
return "Product has been saved";
}
public string SellProduct(Product aSellProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aSellProduct.ProductId)
{
aProduct.Quantity -= aSellProduct.Quantity;
return "Product Sold!";
}
}
return "The product does not exists!";
}
private string UpdateProductQuantity(Product aProduct)
{
string connectionString =
@"Data Source=(LocalDB)\v11.0;AttachDbFilename=E:\FTFL-ITS-2014000122\SuperShopWithAddAndSellApp\SuperShopWithAddAndSellApp\SuperShop.mdf";
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
string query = "UPDATE Product_table SET Quantity = Quantity + " + aProduct.Quantity + " WHERE ProductID = '" + aProduct.ProductId + "'";
SqlCommand insert = new SqlCommand(query, conn);
insert.ExecuteNonQuery();
conn.Close();
return "Product has been saved.";
}
private void addItemButton_Click(object sender, EventArgs e)
{
string id = productIdTextBox.Text;
int quantity = Convert.ToInt16(quantityTextBox.Text);
aProduct = new Product(id, quantity);
string mes = shop.AddProduct(aProduct);
MessageBox.Show(mes);
string msg = aDatabase.AddProductInDatabase(id, quantity);
MessageBox.Show(msg);
ShowProductsOnListView();
}
public string AddProduct(Product aNewProduct)
{
if(HasThisID(aNewProduct.ProductId))
{
UpdateQuantity(aNewProduct);
return "product updated";
}
else
{
productList.Add(aNewProduct);
return "product added";
}
}
public string SellProduct(Product aSellProduct)
{
if (HasThisIdInSell(aSellProduct.ProductId))
{
return SellQuantity(aSellProduct);
// return "product updated";
}
else
{
// productList.Add(aNewProduct);
return "product is not found";
}
}
private string AddProduct(Product aProduct)
{
string connectionString =
@"Data Source=(LocalDB)\v11.0;AttachDbFilename=E:\FTFL-ITS-2014000122\SuperShopWithAddAndSellApp\SuperShopWithAddAndSellApp\SuperShop.mdf";
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
string query = "INSERT INTO Product_table(Quantity, ProductID) VALUES (" + aProduct.Quantity + ",'" +
aProduct.ProductId + "')";
SqlCommand insert = new SqlCommand(query, conn);
insert.ExecuteNonQuery();
conn.Close();
return "Product has been saved.";
}
public string SellProduct(Product aNewProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aNewProduct.ProductId)
{
aProduct.Quantity -= aNewProduct.Quantity;
return "product Updated";
}
}
//productList.Add(aNewProduct);
return "succefully selled";
}
public string AddProduct(Product aNewProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aNewProduct.ProductId)
{
aProduct.Quantity += aNewProduct.Quantity;
return "product Updated";
}
}
productList.Add(aNewProduct);
return "succefully added";
}
private void addProductButton_Click(object sender, EventArgs e)
{
int qty = Convert.ToInt16(quantityTextBox.Text);
Product aProduct = new Product(productIdTextBox.Text, qty);
if (HasThisId(aProduct.ProductId))
{
MessageBox.Show(UpdateProductQuantity(aProduct));
}
else
{
MessageBox.Show(AddProduct(aProduct));
}
ShowItemInListView();
}
private void addItemButton_Click(object sender, EventArgs e)
{
string id = productIdTextBox.Text;
int qty = Convert.ToInt16(quantityTextBox.Text);
Product aProduct = new Product(productIdTextBox.Text, qty);
if (aDatabase.HasThisId(id))
{
MessageBox.Show(aDatabase.UpdateProductInDatabase(id,qty));
}
else
{
MessageBox.Show(aDatabase.AddProductInDatabase(id,qty));
}
addItemdataGridView.DataSource = null;
addItemdataGridView.DataSource = aDatabase.fillDataTable("Product"); // table name
// ShowProductsOnListView();
}
private void sellItemButton_Click(object sender, EventArgs e)
{
aDatabase = new Database();
string id = sellProductIdTextBox.Text;
int quantity = Convert.ToInt16(sellQuantityTextBox.Text);
aProduct = new Product(id, quantity);
if (aDatabase.HasThisId(id))
{
MessageBox.Show(aDatabase.SellProductInDatabase(id, quantity));
}
else
{
MessageBox.Show("Product not fornd");
}
sellItemdataGridView.DataSource = null;
sellItemdataGridView.DataSource = aDatabase.fillDataTable("Product"); // table name
}
public List<Product> GetAllProduct()
{
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
string query = "SELECT ProductId, Quantity FROM t_Product";
SqlCommand insert = new SqlCommand(query, conn);
SqlDataReader productReader = insert.ExecuteReader();
List<Product> productList = new List<Product>();
while (productReader.Read())
{
Product aProduct = new Product();
aProduct.ProductId = productReader["productId"].ToString();
aProduct.Quantity = Convert.ToInt16(productReader["Quantity"]);
productList.Add(aProduct);
}
conn.Close();
return productList;
}
public string SellProduct(Product aNewProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aNewProduct.ProductId)
{
bool isSuccess = aProduct.DeductQuantity(aNewProduct.Quantity);
if (!isSuccess)
{
return "Insuficient quantity";
}
return "Sell success";
}
}
return "success";
//public List<Product> GetProductList()
//{
// return productList;
//}
}
private void sellItemButton_Click(object sender, EventArgs e)
{
aProductInfo = new Product(sellProductIdTextBox.Text, Convert.ToInt16(sellQuantityTextBox.Text));
MessageBox.Show(aShop.SellProduct(aProductInfo));
SellItemInListView();
}
private string AddProduct(Product aProduct)
{
aDatabaseGateway.SaveProduct(aProduct);
return "Product has been saved.";
}
private void sellProductButton_Click(object sender, EventArgs e)
{
aproductInfo = new Product(productIdTextBox.Text, Convert.ToInt16(quantityTextBox.Text));
MessageBox.Show(ashop.SellProduct(aproductInfo));
ShowSellItemListView();
}
private string SellQuantity(Product aSellProduct)
{
foreach (Product aProduct in productList)
{
if (aProduct.ProductId == aSellProduct.ProductId)
{
if (aProduct.Quantity >= aSellProduct.Quantity && aProduct.Quantity != 0)
{
aProduct.Quantity -= aSellProduct.Quantity;
return "product has been selled";
}
else
{
return "sorry, sell quqntity is not sufficient";
}
}
}
return null;
}
private string UpdateProductQuantity(Product aProduct)
{
return aDatabaseGateway.IncreaseProductQuantity(aProduct);
}
public string IncreaseProductQuantity(Product aProduct)
{
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
string query = "UPDATE t_Product SET Quantity = Quantity + " + aProduct.Quantity + " WHERE ProductID = '" + aProduct.ProductId + "'";
SqlCommand insert = new SqlCommand(query, conn);
insert.ExecuteNonQuery();
conn.Close();
return "Product quantity has been increased";
}