public List <CourseVO> ModifyCourses(CourseVO[] pOriginalCourses, CourseVO[] pNewCourses, bool isForced = false)
{
List <CourseVO> result = new List <CourseVO>();
try
{
AuthenticationService.CheckIfUSerIsAuthenticated();
CourseTableAdapter adapter = new CourseTableAdapter();
string logParams = "";
bool modifyConflict = false;
for (int i = 0; i < Math.Min(pOriginalCourses.Length, pNewCourses.Length); ++i)
{
ONyRDataSet.CourseRow row = adapter.GetDataByID(pNewCourses[i].ID)[0];
// TODO: Fill properties here
// TODO: Watch out for null values!
CourseVO vo = new CourseVO(row.ID);
if (vo.Equals(pOriginalCourses[i]) || isForced)
{
if (logParams.Length > 0)
{
logParams += ",\n";
}
result.Add(vo);
// TODO: Fill properties here
adapter.Update(pNewCourses[i].Name, vo.ID);
logParams += String.Format("Name:\"{0}\" => \"{1}\"", vo.Name, pNewCourses[i].Name);
}
else
{
modifyConflict = true;
}
}
adapter.Dispose();
LogService.Log("CourseService", "ModifyCourses", logParams);
if (modifyConflict)
{
throw new ONyRException(ErrorCode.ModifyConflict);
}
}
catch (ONyRException e)
{
LogService.LogError(e.ErrorCode, e.StackTrace);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)e.ErrorCode));
}
catch (SqlException ex)
{
string s = "Class: " + ex.Class + "\n";
for (int i = 0; i < ex.Errors.Count; i++)
{
s += "Index #" + i + "\n" +
"Message: " + ex.Errors[i].Message + "\n" +
"LineNumber: " + ex.Errors[i].LineNumber + "\n" +
"Source: " + ex.Errors[i].Source + "\n" +
"Procedure: " + ex.Errors[i].Procedure + "\n" +
"Class: " + ex.Errors[i].Class + "\n";
}
LogService.LogError(ErrorCode.UnknownError, null, s);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)ErrorCode.DatabaseError));
}
catch (Exception e)
{
LogService.LogError(ErrorCode.UnknownError, e.StackTrace, e.Message);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)ErrorCode.UnknownError));
}
return(result);
}
public List <CourseVO> LoadCourses(CourseFilter pFilter, int pId = -1, int[] pIds = null)
{
List <CourseVO> result = null;
try
{
AuthenticationService.CheckIfUSerIsAuthenticated();
LogService.Log("CourseService", "LoadCourses", String.Format("Filter:{0}; ID:{1}; IDs: {2}", pFilter, pId, pIds));
CourseTableAdapter adapter = new CourseTableAdapter();
ONyRDataSet.CourseDataTable table;
result = new List <CourseVO>();
if (pFilter == CourseFilter.All)
{
table = adapter.GetData();
}
else if (pFilter == CourseFilter.ById)
{
table = adapter.GetDataByID(pId);
}
else if (pFilter == CourseFilter.ByIds)
{
table = adapter.GetData();
}
else
{
throw new ONyRException(ErrorCode.UnknownError);
}
for (int i = 0; i < table.Count; ++i)
{
if (pFilter != CourseFilter.ByIds || pIds.Contains(table[i].ID))
{
// TODO: Fill properties here
// TODO: try-catch block for every Nullable field!
result.Add(new CourseVO(table[i].ID, table[i].Name));
}
}
adapter.Dispose();
}
catch (ONyRException e)
{
LogService.LogError(e.ErrorCode, e.StackTrace);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)e.ErrorCode));
}
catch (SqlException ex)
{
string s = "Class: " + ex.Class + "\n";
for (int i = 0; i < ex.Errors.Count; i++)
{
s += "Index #" + i + "\n" +
"Message: " + ex.Errors[i].Message + "\n" +
"LineNumber: " + ex.Errors[i].LineNumber + "\n" +
"Source: " + ex.Errors[i].Source + "\n" +
"Procedure: " + ex.Errors[i].Procedure + "\n" +
"Class: " + ex.Errors[i].Class + "\n";
}
LogService.LogError(ErrorCode.UnknownError, null, s);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)ErrorCode.DatabaseError));
}
catch (Exception e)
{
LogService.LogError(ErrorCode.UnknownError, e.StackTrace, e.Message);
throw new FaultException <ONyRFaultException>(new ONyRFaultException((int)ErrorCode.UnknownError));
}
return(result);
}