public static ContractType GetContractType(string contractTypeId, QueryHelper qh)
{
var query = QueryHelper.BuildSelectQuery(ContractType.DB_TABLE_NAME,
new[] { "*" }.ToList(),
new[] { ContractType.DB_ID }.ToList(),
new[] { contractTypeId }.ToList());
var queryResult = qh.QuerySelect(query);
return queryResult.Select(ContractType.Parse).FirstOrDefault();
}
public static User GetUser(string userid, QueryHelper qh)
{
var query = QueryHelper.BuildSelectQuery(User.DB_TABLE_NAME,
new[] { "*" }.ToList(),
new[] { User.DB_ID }.ToList(),
new[] { userid }.ToList());
var queryResult = qh.QuerySelect(query);
return queryResult.Select(User.Parse).FirstOrDefault();
}
public static List<ContractForm> GetAllContractForms(QueryHelper qh)
{
try
{
var query = QueryHelper.BuildSelectQuery(ContractForm.DB_TABLE_NAME,
new[] { "*" }.ToList());
var queryResult = qh.QuerySelect(query);
return queryResult.Select(ContractForm.Parse).ToList();
}
catch (ArgumentNullException ex)
{
throw new ArgumentNullException("Can't GetAllContractForms", ex);
}
}
public static Customer GetCustomer(string customerId, QueryHelper qh)
{
try
{
string query = QueryHelper.BuildSelectQuery(Customer.DB_TABLE_NAME,
new[] { "*" }.ToList(),
new[] { Customer.DB_ID }.ToList(),
new[] { customerId }.ToList());
var queryResult = qh.QuerySelect(query);
return queryResult.Select(Customer.Parse).FirstOrDefault();
}
catch (ArgumentNullException ex)
{
throw new Exception("Can't GetCustomer", ex);
}
}
