private void GetClassAttendanceInDateRangeFromService(Guid departmentId, Guid classId,
DateTime?attendanceStartDate, DateTime?attendanceEndDate)
{
try
{
List <CACCCheckInDb.AttendanceWithDetail> records = null;
using (CACCCheckInServiceProxy proxy =
new CACCCheckInServiceProxy())
{
proxy.Open();
if (classId.Equals(new Guid("00000000-0000-0000-0000-000000000000")))
{
logger.Debug("Retrieving GetAttendanceByDepartmentAndDateRange from CACCCheckInServiceProxy");
records = proxy.GetAttendanceByDepartmentAndDateRange(departmentId,
attendanceStartDate.Value, attendanceEndDate.Value);
}
else
{
logger.Debug("Retrieving GetAttendanceByDepartmentAndClassIdAndDateRange from CACCCheckInServiceProxy");
records = proxy.GetAttendanceByDepartmentAndClassIdAndDateRange(
departmentId, classId,
attendanceStartDate.Value, attendanceEndDate.Value);
}
}
Debug.Assert(View != null);
View.ViewDispatcher.BeginInvoke(DispatcherPriority.DataBind,
new DispatcherOperationCallback(
delegate(object arg)
{
View.ReportDataContext = records;
return(null);
}), null);
}
catch (Exception ex)
{
Debug.Assert(View != null);
View.ViewDispatcher.BeginInvoke(DispatcherPriority.DataBind,
new DispatcherOperationCallback(
delegate(object arg)
{
View.DisplayExceptionDetail(ex);
return(null);
}), null);
}
}