public bool RemoveFromWishlist(string studentEmail, int flatId)
{
MdlApplication mdlApplicationObj = GetApplicationObj(studentEmail, flatId, 0);
DbApplications dbApplicationsObj = new DbApplications();
CtrApplications ctrApplicationObj = new CtrApplications();
var option = new TransactionOptions();
option.IsolationLevel = System.Transactions.IsolationLevel.Serializable;
option.Timeout = TimeSpan.FromSeconds(30);
using (var scope = new TransactionScope(TransactionScopeOption.Required, option))
{
try
{
//Get current Application table for specific flat
DataSet ds = dbApplicationsObj.GetApplicationsDataSetRomove(mdlApplicationObj.StudentEmail, mdlApplicationObj.FlatId);
if (ds.Tables.Count == 0)
{
return(false);
}
//Update dataset - add current application and order queue
ds = ctrApplicationObj.UpdateDataSetToRemove(ds, mdlApplicationObj);
//update dataset
bool result = dbApplicationsObj.UpdateApplications(ds, mdlApplicationObj);
if (result)
{
scope.Complete();
}
else
{
scope.Dispose();
}
return(result);
}
catch
{
Transaction.Current.Rollback();
return(false);
}
finally
{
if (scope != null)
{
((IDisposable)scope).Dispose();
}
}
}
}
private static void UpdateScores(DataSet ds)
{
var option = new TransactionOptions();
option.IsolationLevel = System.Transactions.IsolationLevel.Serializable;
option.Timeout = TimeSpan.FromSeconds(30);
using (var scope = new TransactionScope(TransactionScopeOption.Required, option))
{
try
{
Parallel.ForEach(ds.Tables[0].AsEnumerable(), drow =>
{
CtrStudent ctrStudentObj = new CtrStudent();
string studentEmail = drow["StudentEmail"].ToString().Trim();
int profileScore = ctrStudentObj.GetStudentData(studentEmail).Score;
int dateScore = CtrApplications.CalculateScoreDate(Convert.ToDateTime(drow["DateOfCreation"]));
drow["Score"] = CtrApplications.SumScores(profileScore, dateScore);
});
//update table
if (DbApplications.UpdateAllApplicationScores(ds))
{
Console.WriteLine("Update Successful");
}
else
{
Console.WriteLine("Update Failed");
Transaction.Current.Rollback();
}
Console.WriteLine("Update score transactions complete.");
scope.Complete();
}
catch (Exception e)
{
Console.WriteLine("Update score transactions rolled back.");
Console.WriteLine("Error: " + e);
Transaction.Current.Rollback();
}
finally
{
if (scope != null)
{
((IDisposable)scope).Dispose();
}
Thread.CurrentThread.Abort();
}
}
}
public bool AddToWishlist(string studentEmail, int flatId, int score)
{
MdlApplication mdlApplicationObj = GetApplicationObj(studentEmail, flatId, score);
DbApplications dbApplicationsObj = new DbApplications();
CtrApplications ctrApplicationObj = new CtrApplications();
//Get current Application table for specific flat
DataSet ds = dbApplicationsObj.GetApplicationsDataSet(mdlApplicationObj.StudentEmail, mdlApplicationObj.FlatId);
if (ds.Tables.Count == 0)
return false;
//Update dataset - add current application and order queue
ds = ctrApplicationObj.UpdateDataSet(ds, mdlApplicationObj);
//update dataset
return dbApplicationsObj.UpdateApplications(ds, mdlApplicationObj);
//return false;
}
public bool AddToWishlist(string studentEmail, int flatId, int score)
{
MdlApplication mdlApplicationObj = GetApplicationObj(studentEmail, flatId, score);
DbApplications dbApplicationsObj = new DbApplications();
CtrApplications ctrApplicationObj = new CtrApplications();
//Get current Application table for specific flat
DataSet ds = dbApplicationsObj.GetApplicationsDataSet(mdlApplicationObj.StudentEmail, mdlApplicationObj.FlatId);
if (ds.Tables.Count == 0)
{
return(false);
}
//Update dataset - add current application and order queue
ds = ctrApplicationObj.UpdateDataSet(ds, mdlApplicationObj);
//update dataset
return(dbApplicationsObj.UpdateApplications(ds, mdlApplicationObj));
//return false;
}
public bool RemoveFromWishlist(string studentEmail, int flatId)
{
MdlApplication mdlApplicationObj = GetApplicationObj(studentEmail, flatId, 0);
DbApplications dbApplicationsObj = new DbApplications();
CtrApplications ctrApplicationObj = new CtrApplications();
var option = new TransactionOptions();
option.IsolationLevel = System.Transactions.IsolationLevel.Serializable;
option.Timeout = TimeSpan.FromSeconds(30);
using (var scope = new TransactionScope(TransactionScopeOption.Required, option))
{
try
{
//Get current Application table for specific flat
DataSet ds = dbApplicationsObj.GetApplicationsDataSetRomove(mdlApplicationObj.StudentEmail, mdlApplicationObj.FlatId);
if (ds.Tables.Count == 0)
return false;
//Update dataset - add current application and order queue
ds = ctrApplicationObj.UpdateDataSetToRemove(ds, mdlApplicationObj);
//update dataset
bool result = dbApplicationsObj.UpdateApplications(ds, mdlApplicationObj);
if (result)
scope.Complete();
else
scope.Dispose();
return result;
}
catch
{
Transaction.Current.Rollback();
return false;
}
finally
{
if (scope != null)
((IDisposable)scope).Dispose();
}
}
}
