//Increase product quantity
public static async Task IncreaseProductQuantity(Product product)
{
List <SqlParameter> sqlParameters = new List <SqlParameter>();
try
{
List <Product> products = await GetProductsAsync();
if (products.Where(x => x.Code == product.Code).Any())
{
int quantity = products.Single <Product>(x => x.Code.Equals(product.Code)).Quantity + product.Quantity;
int Id = products.Single <Product>(x => x.Code.Equals(product.Code)).Id;
sqlParameters.Add(new SqlParameter("Id", Id));
sqlParameters.Add(new SqlParameter("Quantity", quantity));
await DataAccessAsync.ExecSPAsync("IncreaseQuantityProduct", sqlParameters);
}
else
{
throw new Exception("محصول به تعداد کافی موجود نیست");
}
}
catch (Exception ex)
{
throw new Exception(" مشکل در ثبت محصول " + "/n" + ex.Message);
}
}
//set product and check it's new
public static async Task SetProduct(Product product)
{
List <SqlParameter> sqlParameters = new List <SqlParameter>();
sqlParameters.Add(new SqlParameter("Code", product.Code));
sqlParameters.Add(new SqlParameter("Name", product.Name));
sqlParameters.Add(new SqlParameter("Quantity", product.Quantity));
try
{
List <Product> products = await GetProductsAsync();
if (!products.Where(x => x.Code == product.Code).Any())
{
await DataAccessAsync.ExecSPAsync("SetProduct", sqlParameters);
}
else
{
throw new Exception("محصول با این کد موجود است");
}
}
catch (Exception ex)
{
throw new Exception("مشکل در ثبت محصول " + ex.Message);
}
}
// Get Sold product
public static async Task <List <SoldProduct> > GetSoldProductsAsync()
{
List <SoldProduct> soldProducts = new List <SoldProduct>();
DataTable dtProduct = await DataAccessAsync.ExecSPAsync("GetSoldProducts");
//check info
return(DataTableToList <SoldProduct>(dtProduct));
}
//Delete product
public static async Task DeleteProduct(Product product)
{
List <SqlParameter> sqlParameters = new List <SqlParameter>();
sqlParameters.Add(new SqlParameter("Id", product.Id));
try
{
List <Product> products = await GetProductsAsync();
if (products.Where(x => x.Id == product.Id).Any())
{
await DataAccessAsync.ExecSPAsync("DeleteProduct", sqlParameters);
}
else
{
throw new Exception("محصول موجود نیست");
}
}
catch (Exception ex)
{
throw ex;
}
}
