Class CalendarInfo

Provides globalized calendar operations.

Inheritance

System.Object

CalendarInfo

CultureCalendarInfo

GregorianCalendarInfo

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: System.Windows.Controls

Assembly: OpenSilver.Controls.Toolkit.dll

Syntax

public abstract class CalendarInfo

Constructors

CalendarInfo()

Initializes a new instance of the CalendarInfo class.

Declaration

protected CalendarInfo()

Properties

DateFormatInfo

Gets the DateTimeFormatInfo to use for formatting.

Declaration

public virtual DateTimeFormatInfo DateFormatInfo { get; }

Property Value

Type	Description
System.Globalization.DateTimeFormatInfo

DaysInWeek

Gets the number of days in a week.

Declaration

public virtual int DaysInWeek { get; }

Property Value

Type	Description
System.Int32

FirstDayOfWeek

Gets the first day of the week.

Declaration

public virtual DayOfWeek FirstDayOfWeek { get; }

Property Value

Type	Description
System.DayOfWeek

Methods

AddDays(DateTime, Int32)

Returns a DateTime that is the specified number of days away from the specified DateTime.

Declaration

public virtual DateTime? AddDays(DateTime day, int days)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime to which to add days.
System.Int32	days	The number of days to add.

Returns

Type	Description
System.Nullable<System.DateTime>	The DateTime that results from adding the specified number of days to the specified DateTime.

AddMonths(DateTime, Int32)

Returns a DateTime that is the specified number of months away from the specified DateTime.

Declaration

public virtual DateTime? AddMonths(DateTime day, int months)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime to which to add months.
System.Int32	months	The number of months to add.

Returns

Type	Description
System.Nullable<System.DateTime>	The DateTime that results from adding the specified number of months to the specified DateTime.

AddYears(DateTime, Int32)

Returns a DateTime that is the specified number of years away from the specified DateTime.

Declaration

public virtual DateTime? AddYears(DateTime day, int years)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime to which to add years.
System.Int32	years	The number of years to add.

Returns

Type	Description
System.Nullable<System.DateTime>	The DateTime that results from adding the specified number of years to the specified DateTime.

Compare(DateTime, DateTime)

Compares two instances of DateTime and returns an integer that indicates whether the first instance is earlier than, the same as, or later than the second instance.

Declaration

public virtual int Compare(DateTime first, DateTime second)

Parameters

Type	Name	Description
System.DateTime	first	The first DateTime.
System.DateTime	second	The second DateTime.

Returns

Type	Description
System.Int32	Less than zero indicates that first is less than second, zero indicates that first equals second, and greater than zero indicated that second is greater than first.

CompareDays(DateTime, DateTime)

Compares the days of two instances of DateTime and returns an integer that indicates whether the first instance is earlier than, the same as, or later than the second instance.

Declaration

public virtual int CompareDays(DateTime first, DateTime second)

Parameters

Type	Name	Description
System.DateTime	first	The first DateTime.
System.DateTime	second	The second DateTime.

Returns

Type	Description
System.Int32	Less than zero indicates that first is less than second, zero indicates that first equals second, and greater than zero indicated that second is greater than first.

DateToLongString(DateTime)

Convert a DateTime to a long format string.

Declaration

public virtual string DateToLongString(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.String	Long format string representation of the date.

DateToString(DateTime)

Convert a DateTime to a string.

Declaration

public virtual string DateToString(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.String	String representation of the date.

DayToString(DateTime)

Convert the day of a DateTime to a string.

Declaration

public virtual string DayToString(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.String	String representation of the day of a DateTime.

DecadeToString(Int32, Int32)

Convert a decade range to a string.

Declaration

public virtual string DecadeToString(int decadeStart, int decadeEnd)

Parameters

Type	Name	Description
System.Int32	decadeStart	The start of the decade.
System.Int32	decadeEnd	The end of the decade.

Returns

Type	Description
System.String	String representation of the decade range.

GetAbbreviatedMonthName(Int32)

Get the abbreviated month name for a given month.

Declaration

public virtual string GetAbbreviatedMonthName(int monthIndex)

Parameters

Type	Name	Description
System.Int32	monthIndex	Index of the month.

Returns

Type	Description
System.String	The abbreviated month name for a given month.

GetDayOfWeek(DateTime)

Get the day of the week of a DateTime.

Declaration

public virtual DayOfWeek GetDayOfWeek(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.DayOfWeek	The day of the week of a DateTime.

GetDecadeEnd(DateTime)

Get the end of the DateTime's decade.

Declaration

public virtual int GetDecadeEnd(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.Int32	The end of the DateTime's decade.

GetDecadeStart(DateTime)

Get the start of the DateTime's decade.

Declaration

public virtual int GetDecadeStart(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.Int32	The start of the DateTime's decade.

GetFirstDayInMonth(DateTime)

Get the first day in the month of a DateTime.

Declaration

public virtual DateTime GetFirstDayInMonth(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.DateTime	The first day in the month of a DateTime.

GetFirstDayInYear(DateTime)

Get the first day in the year of a DateTime.

Declaration

public virtual DateTime GetFirstDayInYear(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.DateTime	The first day in the year of a DateTime.

GetMonthDifference(DateTime, DateTime)

Get the number of months between two dates.

Declaration

public virtual int GetMonthDifference(DateTime first, DateTime second)

Parameters

Type	Name	Description
System.DateTime	first	The first date.
System.DateTime	second	The second date.

Returns

Type	Description
System.Int32	The number of months between the two dates.

GetShortestDayName(Int32)

Get the shortest day name for a given day of week.

Declaration

public virtual string GetShortestDayName(int dayOfWeekIndex)

Parameters

Type	Name	Description
System.Int32	dayOfWeekIndex	Index of the day of week.

Returns

Type	Description
System.String	The shortest day name for a given day of week.

MonthAndYearToString(DateTime)

Convert the year and month of a DateTime to a string.

Declaration

public virtual string MonthAndYearToString(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.String	String representation of the year and month of a DateTime.

YearToString(DateTime)

Convert the year of a DateTime to a string.

Declaration

public virtual string YearToString(DateTime day)

Parameters

Type	Name	Description
System.DateTime	day	The DateTime.

Returns

Type	Description
System.String	String representation of the year of a DateTime.