C # interchange of Timestamp and date

Time stamp to date:

/// <Summary>
/// Convert the timestamp to the datetime type
/// </Summary>
/// <Param name = "YN"> </param>
/// <Returns> </returns>
Public datetime gettime (INT now)
{
String timestamp = now. tostring ();
Datetime dtstart = timezone. currenttimezone. tolocaltime (New datetime (1970, 1, 1 ));
Long itime = long. parse (timestamp + "0000000 ");
Timespan tonow = new timespan (itime );
Datetime dtresult = dtstart. Add (tonow );
Return dtresult;
} // Valid for test

 

Convert datetime to timestamp:

/// <Summary>
/// Convert the datetime type to the timestamp
/// </Summary>
/// <Param name = "? "> </Param>
/// <Returns> </returns>
Public static double convertdatetimetoint (datetime DT)
{
Double intresult = 0;
System. datetime starttime = timezone. currenttimezone. tolocaltime (new system. datetime (1970, 1, 1 ));
Intresult = (DT-starttime). totalseconds;
Return intresult;
} // This has not been tried