private static int CompareDateString(string date1Str, string date2Str, CPatientView patientInfo1, CPatientView patientInfo2)
{
if (!string.IsNullOrEmpty(date1Str) && !string.IsNullOrEmpty(date2Str))
{
try
{
DateTime dateTime1 = DateTime.Parse(date1Str);
DateTime dateTime2 = DateTime.Parse(date2Str);
int res = DateTime.Compare(dateTime1, dateTime2);
if (res != 0)
{
return(res);
}
return(CompareByName(patientInfo1, patientInfo2));
}
catch
{
return(string.CompareOrdinal(date1Str, date2Str));
}
}
if (!string.IsNullOrEmpty(date1Str))
{
return(1);
}
if (!string.IsNullOrEmpty(date2Str))
{
return(-1);
}
return(CompareByName(patientInfo1, patientInfo2));
}
public static int CompareById(CPatientView patientInfo1, CPatientView patientInfo2)
{
int id1 = Convert.ToInt32(patientInfo1.Id);
int id2 = Convert.ToInt32(patientInfo2.Id);
if (id1 > id2)
{
return(1);
}
if (id1 < id2)
{
return(-1);
}
return(CompareByName(patientInfo1, patientInfo2));
}
public static int CompareByVisitDate(CPatientView patientInfo1, CPatientView patientInfo2)
{
return(CompareDateString(patientInfo1.VisitDateString, patientInfo2.VisitDateString, patientInfo1, patientInfo2));
}
public static int CompareByDeliveryDate(CPatientView patientInfo1, CPatientView patientInfo2)
{
return(CompareDateString(patientInfo1.DeliveryDateString, patientInfo2.DeliveryDateString, patientInfo1, patientInfo2));
}
public static int CompareByName(CPatientView patientInfo1, CPatientView patientInfo2)
{
return(string.CompareOrdinal(patientInfo1.FullName, patientInfo2.FullName));
}