Compare date in c#,Asp.net

How to  compare Current system date to Input date?

Function Call

bool resp = CompareDate("06-07-2017");

Function Method

static bool CompareDate(string strDateTime)

{

DateTime dtFinaldate; string sDateTime;

try

{

dtFinaldate = Convert.ToDateTime(strDateTime);

if (dtFinaldate.Year > DateTime.Now.Year)

{

return true;

}

else if (dtFinaldate.Year == DateTime.Now.Year)

{

if (dtFinaldate.Month > DateTime.Now.Month)

{

return true;

}

else if (dtFinaldate.Month == DateTime.Now.Month)

{

if (dtFinaldate.Day >= DateTime.Now.Day)

{

return true;

}

}

}

return false;

}

catch (Exception e)

{

string[] sDate = strDateTime.Split('/');

sDateTime = sDate[1] + '/' + sDate[0] + '/' + sDate[2];

dtFinaldate = Convert.ToDateTime(sDateTime);

if (dtFinaldate.Year > DateTime.Now.Year)

{

return true;

}

else if (dtFinaldate.Year == DateTime.Now.Year)

{

if (dtFinaldate.Month > DateTime.Now.Month)

{

return true;

}

else if (dtFinaldate.Month == DateTime.Now.Month)

{

if (dtFinaldate.Day >= DateTime.Now.Day)

{

return true;

}

}

}

return false;

}

}