public static List <Qustions> GetQustion()
{
try
{
return(DataBaseConnections.GetQuestionFromDataBase());
}
catch (Exception ex)
{
StaticObjects.Erros.Log(ex);
return(null);
}
}
/// <summary>
/// This function to get all question from database and put the questions in my list by refrence
/// and return 0 if getquestion is succeeded
/// </summary>
public static int GetQustion(ref List <Qustion> ListOfAllQuestion)
{
try
{
ListOfAllQuestion.Clear();
return(DataBaseConnections.GetQuestionFromDataBase(ref ListOfAllQuestion));
}
catch (Exception ex)
{
GenralVariables.Errors.Log(ex.Message);
return(GenralVariables.ErrorInMangerGetQuestion);
}
}
/// <summary>
/// this for check if my tow object are equals or not
/// return true if objects are not equal and false if objects are equal for refresh data
/// </summary>
public static void CheckForRefresh()
{
try
{
List <Qustion> TempListOfQuestion = new List <Qustion>();
while (EnableAutoRefrsh)
{
TempListOfQuestion.Clear();
DataBaseConnections.GetQuestionFromDataBase(ref TempListOfQuestion);
IsDifferntList = false;
if (TempListOfQuestion.Count == ListOfAllQuestion.Count)
{
for (int i = 0; i < TempListOfQuestion.Count; ++i)
{
if (TempListOfQuestion[i].Equals(ListOfAllQuestion[i]))
{
IsDifferntList = true;
break;
}
}
}
else
{
IsDifferntList = true;
}
if (IsDifferntList)
{
ListOfAllQuestion = TempListOfQuestion.ToList();
foreach (var key in SessionFlags.Keys.ToList())
{
SessionFlags[key] = true;
}
if (PutListToShow != null)
{
PutListToShow();
}
}
Thread.Sleep(TimeForChangeData);
}
}catch (Exception ex)
{
GenralVariables.Errors.Log(ex.Message);
}
}
