Get-PersianCalendar.ps1

1. <# 
2. .SYNOPSIS 
3.     This script displays details of a Persian calendar in PowerShell 
4. .DESCRIPTION 
5.     This script re-implements an MSDN C# sample. 
6. .NOTES 
7.     File Name  : Get-PersianCalendar.ps1 
8.     Author     : Thomas Lee - tfl@psp.co.uk 
9.     Requires   : PowerShell Version 2.0 
10. .LINK 
11.     This script posted to: 
12.         http://pshscripts.blogspot.com/2010/09/get-persiancalendarps1.html
13.     MSDN Sample posted at: 
14.         http://msdn.microsoft.com/en-us/library/system.globalization.persiancalendar.aspx  
15. .EXAMPLE 
16.     PSH [C:\foo]: .\Get-PersianCalendar.ps1
17.     ................. Today .......................... 
18.     Today is: 
19.        Wednesday, 9/1/2010 03:25:17 PM in the Gregorian calendar. 
20.        Wednesday, 6/10/1389 15:25:17 in the Persian calendar. 
21.     ............... Fields ............................ 
22.     PersianEra = 1 
23.     ............... Properties ........................ 
24.     Eras: 
25.      era = 1 
26.     Gregorian Date Range Supported by the Persian Calendar: 
27.        From 3/21/0622 12:00:00 AM 
28.        To   12/31/9999 11:59:59 PM 
29.     TwoDigitYearMax = 99 
30.     ............ Selected Methods ...................... 
31.     GetDayOfYear: day       = 165 
32.     GetDaysInMonth: days    = 30 
33.     GetDaysInYear: days     = 366 
34.     GetLeapMonth:  month    = 0 
35.     GetMonthsInYear: months = 12 
36.     IsLeapDay:              = False 
37.     IsLeapMonth:            = False 
38.     IsLeapYear: 1370 is a leap year = True 
39.     ToFourDigitYear: 
40.       If TwoDigitYearMax = 99, ToFourDigitYear(99) = 99 
41.       If TwoDigitYearMax = 2010, ToFourDigitYear(99) = 1999 
42. #> 
43. # Get today's date. 
44. $Jc       = new-object system.Globalization.PersianCalendar 
45. $ThisDate = [System.DateTime]::Now 
46.  
47. # Display the current date using the Gregorian and Persian calendars. 
48. "Today is:" 
49. "   {0:dddd}, {0} in the Gregorian calendar." -f $ThisDate 
50. "   {0}, {1}/{2}/{3} {4}:{5}:{6} in the Persian calendar." -f $jc.GetDayOfWeek($thisDate),  
51.                         $jc.GetMonth($thisDate),  
52.                         $jc.GetDayOfMonth($thisDate),  
53.                         $jc.GetYear($thisDate),  
54.                         $jc.GetHour($thisDate),  
55.                         $jc.GetMinute($thisDate),  
56.                         $jc.GetSecond($thisDate) 
57.  
58. # Fields 
59. "............... Fields ............................" 
60. "PersianEra = {0}" -f [System.Globalization.PersianCalendar]::PersianEra 
61.  
62. # Properties 
63. "............... Properties ........................" 
64. "Eras:" 
65. foreach ($era in $jc.Eras){ 
66.          " era = {0}" -f $era 
67. } 
68. "Gregorian Date Range Supported by the Persian Calendar:" 
69. "   From {0:G}" -f $jc.MinSupportedDateTime 
70. "   To   {0:G}" -f $jc.MaxSupportedDateTime 
71. "TwoDigitYearMax = {0}" -f $jc.TwoDigitYearMax 
72.  
73. # Methods 
74. "............ Selected Methods ......................" 
75. "GetDayOfYear: day       = {0}"    -f $jc.GetDayOfYear($thisDate) 
76. "GetDaysInMonth: days    = {0}" -f $jc.GetDaysInMonth($thisDate.Year, $thisDate.Month,  
77.                                    [System.Globalization.PersianCalendar]::PersianEra) 
78. "GetDaysInYear: days     = {0}" -f $jc.GetDaysInYear($thisDate.Year, [System.Globalization.PersianCalendar]::PersianEra) 
79. "GetLeapMonth:  month    = {0}" -f $jc.GetLeapMonth($thisDate.Year, [System.Globalization.PersianCalendar]::PersianEra) 
80. "GetMonthsInYear: months = {0}" -f $jc.GetMonthsInYear($thisDate.Year,[System.Globalization.PersianCalendar]::PersianEra) 
81. "IsLeapDay:              = {0}" -f $jc.IsLeapDay($thisDate.Year, $thisDate.Month, $thisDate.Day,  
82.                         [System.Globalization.PersianCalendar]::PersianEra) 
83. "IsLeapMonth:            = {0}" -f $jc.IsLeapMonth($thisDate.Year, $thisDate.Month,  
84.                         [System.Globalization.PersianCalendar]::PersianEra) 
85. "IsLeapYear: 1370 is a leap year = {0}" -f $jc.IsLeapYear(1370, [System.Globalization.PersianCalendar]::PersianEra) 
86.  
87. # Get the 4-digit year for a year whose last two digits are 99. The 4-digit year  
88. # depends on the current value of the TwoDigitYearMax property. 
89. "ToFourDigitYear:" 
90. "  If TwoDigitYearMax = {0}, ToFourDigitYear(99) = {1}" -f $jc.TwoDigitYearMax, $jc.ToFourDigitYear(99) 
91. $jc.TwoDigitYearMax = $thisDate.Year 
92. "  If TwoDigitYearMax = {0}, ToFourDigitYear(99) = {1}" -f $jc.TwoDigitYearMax, $jc.ToFourDigitYear(99)   

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