private ProcessQCache()
{
lock (dummy)
{
if (Qs == null)
{
Qs = new List <ProcessQ>();
}
Qs?.Clear();
ProcessQ q;
DBFunctions.GetInstance().OpenConnection();
using (SQLiteDataReader reader = DBFunctions.GetInstance().GetReader("Select Id, ProcessId, QNumber from ProcessQ"))
{
while (reader.Read())
{
q = new ProcessQ();
q.Id = (Int64)reader[0];
q.ProcessId = (Int64)reader[1];
q.QNumber = (Int64)reader[2];
Qs.Add(q);
}
reader.Close();
}
}
}
public void Update(ProcessQ item)
{
var itemInCache = GetById(item.Id);
UpdateToDb(item);
//update item to cache
Qs[Qs.IndexOf(itemInCache)] = item;
}
//private EmployeeRole GetRoleFromDbByName(string name)
//{
// var item = new EmployeeRole();
// item.Name = name;
// SQLiteCommand command = DBFunctions.GetInstance().GetCommand("Select ID,Name,Description From Roles Where (Name) = (?)");
// command.Parameters.AddWithValue("Name", item.Name);
// using SQLiteDataReader reader = DBFunctions.GetInstance().GetReader(command);
// if (reader.Read())
// {
// item.Id = (Int64)reader[0];
// item.Name = reader[1].ToString();
// //item.Unit = UnitCache.GetInstance().GetUnitById((int)reader[2]);
// item.Description = reader[2].ToString();
// reader.Close();
// }
// else
// {
// item = null;
// }
// return item;
//}
private void InsertToDb(ProcessQ q)
{
DBFunctions.GetInstance().OpenConnection();
SQLiteCommand command = DBFunctions.GetInstance().GetCommand("Insert Into ProcessQ " +
"(ProcessId, QNumber) Values(?,?)");
command.Parameters.AddWithValue("ProcessId", q.ProcessId);
command.Parameters.AddWithValue("QNumber", q.QNumber);
command.ExecuteNonQuery();
}
public ProcessQ Insert(ProcessQ q)
{
//if (GetRoleByName(role.Name) == null)
{
InsertToDb(q);
//then add it to cache with db ID
q.Id = GetLastInsertedId();
Qs.Add(q);
return(q);
}
}
//public void UpdateRoleWithName(EmployeeRole role)
//{
// var itemInCache = GetRoleByName(role.Name);
// //get the id
// role.Id = itemInCache.Id;
// UpdateRoleToDb(role);
// //update item to cache
// Qs[Qs.IndexOf(itemInCache)] = role;
//}
private void UpdateToDb(ProcessQ q)
{
//do not update stock here.. it is updated by stock cache
DBFunctions.GetInstance().OpenConnection();
SQLiteCommand command = DBFunctions.GetInstance().GetCommand("Update ProcessQ " +
"Set ProcessId=?, QNumber=? Where Id=?");
command.Parameters.AddWithValue("ProcessId", q.ProcessId);
command.Parameters.AddWithValue("QNumber", q.QNumber);
command.Parameters.AddWithValue("Id", q.Id);
_ = command.ExecuteNonQuery();
}
public void Delete(ProcessQ itemToDelete)
{
Delete(itemToDelete.Id);
}
