C# Class Shared.Helpers.DateTimeHelper

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Public Methods

Method	Description
DateTimeFromJavascriptTimestamp ( long date ) : System.DateTime	C# DateTime from JavaScript Timestamp
GetFirstDayOfWeek_Iso8801 ( DateTimeOffset date ) : DateTimeOffset	For a given date, return the week's start date see: http://stackoverflow.com/questions/662379/calculate-date-from-week-number
GetLastDayOfWeek_Iso8801 ( DateTimeOffset date ) : DateTimeOffset	For a given date, return the week's last date
GetShortestDayName ( DateTimeOffset date ) : string	Returns the shortest day name for a given date according to the current culture
GetShortestDayName ( int dayNumber ) : string	Returns the shortest day name for a given week day number according to the current culture
GetWeekOfYear_Iso8601 ( System.DateTime time ) : int	This presumes that weeks start with Monday. Week 1 is the 1st week of the year with a Thursday in it. see: http://stackoverflow.com/questions/11154673/get-the-correct-week-number-of-a-given-date
JavascriptTimestampFromDateTime ( System.DateTime date ) : long	JavaScript Timestamp from C# DateTime
RoundUp ( System.DateTime dt, System.TimeSpan d ) : System.DateTime	Rounds up a time (e.g. 10minutes)

Method Details

DateTimeFromJavascriptTimestamp() public static method

C# DateTime from JavaScript Timestamp

public static DateTimeFromJavascriptTimestamp ( long date ) : System.DateTime
date	long
return	System.DateTime

GetFirstDayOfWeek_Iso8801() public static method

For a given date, return the week's start date see: http://stackoverflow.com/questions/662379/calculate-date-from-week-number

public static GetFirstDayOfWeek_Iso8801 ( DateTimeOffset date ) : DateTimeOffset
date	DateTimeOffset
return	DateTimeOffset

GetLastDayOfWeek_Iso8801() public static method

For a given date, return the week's last date

public static GetLastDayOfWeek_Iso8801 ( DateTimeOffset date ) : DateTimeOffset
date	DateTimeOffset
return	DateTimeOffset

GetShortestDayName() public static method

Returns the shortest day name for a given date according to the current culture

public static GetShortestDayName ( DateTimeOffset date ) : string
date	DateTimeOffset
return	string

GetShortestDayName() public static method

Returns the shortest day name for a given week day number according to the current culture

public static GetShortestDayName ( int dayNumber ) : string
dayNumber	int
return	string

GetWeekOfYear_Iso8601() public static method

This presumes that weeks start with Monday. Week 1 is the 1st week of the year with a Thursday in it. see: http://stackoverflow.com/questions/11154673/get-the-correct-week-number-of-a-given-date

public static GetWeekOfYear_Iso8601 ( System.DateTime time ) : int
time	System.DateTime
return	int

JavascriptTimestampFromDateTime() public static method

JavaScript Timestamp from C# DateTime

public static JavascriptTimestampFromDateTime ( System.DateTime date ) : long
date	System.DateTime
return	long

RoundUp() public static method

Rounds up a time (e.g. 10minutes)

public static RoundUp ( System.DateTime dt, System.TimeSpan d ) : System.DateTime
dt	System.DateTime
d	System.TimeSpan
return	System.DateTime