public List <T> Query <T>(string sql, params object[] parameterValues)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
return(ct.ExecuteQuery <T>(sql, parameterValues).ToList());
}
}
public DS_Employees GetSingle(int ID)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
return(ct.DS_Employees.Single(a => a.ID == ID));
}
}
public void Update(DS_Employees Employees)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
ct.DS_Employees.Attach(Employees, true);
ct.SubmitChanges();
}
}
public void Add(DS_Employees Employees)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
ct.DS_Employees.InsertOnSubmit(Employees);
ct.SubmitChanges();
}
}
public void Delete(int ID)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
DS_Employees st = ct.DS_Employees.Single(a => a.ID == ID);
ct.DS_Employees.DeleteOnSubmit(st);
ct.SubmitChanges();
}
}
public List <DS_Employees> Query(string condition, string orderby, params object[] param)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
IQueryable <DS_Employees> EmployeesList = ct.DS_Employees;
if (!string.IsNullOrEmpty(condition))
{
EmployeesList = EmployeesList.Where(condition, param);
}
if (!string.IsNullOrEmpty(orderby))
{
EmployeesList = EmployeesList.OrderBy(orderby);
}
return(EmployeesList.ToList());
}
}
public List <DS_Employees> Query(string condition, string orderby, int startIndex, int pageSize, ref int pageCount, params object[] param)
{
using (var ct = new DS_EmployeesDataContext(DbHelperSQL.Connection))
{
IQueryable <DS_Employees> EmployeesList = ct.DS_Employees;
if (!string.IsNullOrEmpty(condition))
{
EmployeesList = EmployeesList.Where(condition, param);
}
if (!string.IsNullOrEmpty(orderby))
{
EmployeesList = EmployeesList.OrderBy(orderby);
}
pageCount = EmployeesList.Count();
return(EmployeesList.Skip(startIndex).Take(pageSize).ToList());
}
}
