public static int AddInvoice(Invoice invoice)
{
int invoiceID = -1;
// Setup Connection
using (DatabaseConnection db = new DatabaseConnection("dbo.AddInvoice"))
{
// Set Parameters
AddParameters(invoice, db.comm);
// Open Connection
db.conn.Open();
// Execute Command and Read Response
invoiceID = Convert.ToInt32(db.comm.ExecuteScalar());
}
return invoiceID;
}
public InvoiceItem()
{
clientSession = new ClientSession();
invoice = new Invoice();
}
public static int UpdateInvoice(Invoice invoice, Invoice oldInvoice)
{
int rowsAffected = 0;
// Setup Connection
using (DatabaseConnection db = new DatabaseConnection("dbo.UpdateInvoice"))
{
// Set Parameters
AddParameters(invoice, db.comm);
AddOldParameters(oldInvoice, db.comm);
// Open Connection
db.conn.Open();
// Execute Command and Read Response
rowsAffected = db.comm.ExecuteNonQuery();
}
return rowsAffected;
}
private static void AddParameters(Invoice invoice, SqlCommand comm)
{
comm.Parameters.AddWithValue("CompanyID", invoice.CompanyID);
comm.Parameters.AddWithValue("Date", invoice.InvoiceDate);
}
public static Invoice ReadInvoice(SqlDataReader reader)
{
Invoice invoice = new Invoice();
invoice.InvoiceID = (int)reader["InvoiceID"];
invoice.InvoiceDate = (DateTime)reader["InvoiceDate"];
invoice.company = Company.ReadCompany(reader);
return invoice;
}
