public async Task <bool> AddSupplier(Supplier supplier)
{
long nextMax = 0;
var connection = dbContext.Database.GetDbConnection();
if (connection.State == System.Data.ConnectionState.Closed)
{
connection.Open();
}
var command = connection.CreateCommand();
command.CommandText = "SELECT nextval('Supplierserial');";
nextMax = (long)command.ExecuteScalar();
supplier.SupplierNumber = $"S{nextMax}";
await dbContext.Suppliers.AddAsync(supplier);
var recordsAffected = await dbContext.SaveChangesAsync();
return((recordsAffected > 0) ? true : false);
}
public async Task <bool> AddItem(Item item)
{
long nextMax = 0;
var connection = dbContext.Database.GetDbConnection();
if (connection.State == System.Data.ConnectionState.Closed)
{
connection.Open();
}
var command = connection.CreateCommand();
command.CommandText = "SELECT nextval('Itemserial');";
nextMax = (long)command.ExecuteScalar();
item.ItemCode = $"I{nextMax}";
await dbContext.Items.AddAsync(item);
var recordsAffected = await dbContext.SaveChangesAsync();
return((recordsAffected > 0) ? true : false);
}
