Parsi Coders

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با کدهای زیر می توانید از تاریخ شمسی استفاده کنید.

برای اینکار یک Module و یک Form ایجاد کرده و در Form یک Label قرار دهید.

سپس کدهای زیر را در Module قرار دهید.

کد:
Option Explicit

Private Const mcDayOff = 226894

Private mvarGDayTab

Private mvarJDayTab

Private mcSolar As Double

Public Sub GetJalaliDate(ByVal vGYear As Integer, ByVal vGMonth As Integer, ByVal vGDay As Integer, pJYear As Integer, pJMonth As Integer, pJDay As Integer, pDayName As String)

    Dim mGTotalDay As Long

    SetConstants

    mGTotalDay = GetDayFromFirstGregorianDay(vGYear, vGMonth, vGDay)

    pDayName = GetWeekDayName(mGTotalDay)

    GetJalaliYearMonthDay mGTotalDay, vGYear, vGMonth, vGDay

    pJDay = vGDay

    pJMonth = vGMonth

    pJYear = vGYear

End Sub

Private Sub SetConstants()

    mvarGDayTab = Array(Array(0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31), Array(0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31))

    mvarJDayTab = Array(Array(0, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29), Array(0, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 30))

    mcSolar = 365.25 - 0.25 / 33

End Sub

Private Function GetDayFromFirstGregorianDay(ByVal vGYaer As Integer, ByVal vGMonth As Integer, ByVal vGDay As Integer) As Long

    Dim mGYearDiv4 As Integer, mGYearDiv100 As Integer, mGYearDiv400 As Integer

    Dim mGTotalDays As Long

    mGYearDiv4 = vGYaer \ 4

    mGYearDiv100 = vGYaer \ 100

    mGYearDiv400 = vGYaer \ 400

    mGTotalDays = GetGDayFromBeginOfYear(vGYaer, vGMonth, vGDay)

    mGTotalDays = CLng(vGYaer - 1) * 365 + mGTotalDays + mGYearDiv4 - mGYearDiv100 + mGYearDiv400

    GetDayFromFirstGregorianDay = mGTotalDays

End Function

Private Function GetGDayFromBeginOfYear(ByVal vGYear As Integer, ByVal vGMonth As Integer, ByVal vGDay As Integer) As Long

    Dim mGLeap As Integer

    Dim mCount As Integer

    GetGDayFromBeginOfYear = vGDay

    mGLeap = IsLeapGregorian(vGYear)

    For mCount = 1 To vGMonth - 1

        GetGDayFromBeginOfYear = GetGDayFromBeginOfYear + mvarGDayTab(mGLeap)(mCount)

    Next mCount

End Function

Private Function IsLeapGregorian(ByVal vGYear As Integer) As Integer

    If (vGYear Mod 4 = 0 And vGYear Mod 100 <> 0) Or (vGYear Mod 400 = 0) Then

        IsLeapGregorian = 1

    Else

        IsLeapGregorian = 0

    End If

End Function

Private Function GetJalaliYearMonthDay(vGTotalDay As Long, pJYear As Integer, pJMonth As Integer, pJDay As Integer)

    Dim mJTotalDay As Long

    Dim mJYear As Integer

    Dim mJDay As Integer

    Dim mJLeaps As Integer

    mJTotalDay = vGTotalDay - mcDayOff

    mJYear = mJTotalDay \ mcSolar

    mJLeaps = GetAllJalaliLeapFromBegin(mJYear)

    mJDay = mJTotalDay - (365 * CLng(mJYear) + mJLeaps)

    mJYear = mJYear + 1

    Do While mJDay <= 0

        mJYear = mJYear - 1

        If IsLeapJalali(mJYear) = 1 Then

            mJDay = mJDay + 366

        Else

            mJDay = mJDay + 365

        End If

    Loop

    If (mJDay = 366 And IsLeapJalali(mJYear) = 0) Then

        mJDay = 1

        mJYear = mJYear + 1

    End If

    pJYear = mJYear

    GetJalaliMonthDay mJYear, mJDay, pJMonth, pJDay

End Function

Private Function IsLeapJalali(ByVal vJYear As Integer) As Integer

    Dim mTemp As Integer

    mTemp = vJYear Mod 33

    If mTemp = 1 Or mTemp = 5 Or mTemp = 9 Or mTemp = 13 Or mTemp = 17 Or mTemp = 22 Or mTemp = 26 Or mTemp = 30 Then

        IsLeapJalali = 1

    Else

        IsLeapJalali = 0

    End If

End Function

Private Function GetAllJalaliLeapFromBegin(ByVal vJYear As Integer) As Integer

    Dim mJLeap As Integer

    Dim mCurrentCycle As Integer

    Dim mJDiv33 As Integer

    Dim mCount As Integer

    Dim mTemp As Integer

    mJDiv33 = vJYear \ 33

    mCurrentCycle = vJYear - (mJDiv33 * 33)

    mJLeap = mJDiv33 * 8

    If mCurrentCycle > 0 Then

        mTemp = IIf(mCurrentCycle <= 18, mCurrentCycle, 18)

        For mCount = 1 To mTemp Step 4

            mJLeap = mJLeap + 1

        Next

    End If

    If mCurrentCycle > 21 Then

        mTemp = IIf(mCurrentCycle <= 30, mCurrentCycle, 30)

        For mCount = 22 To mTemp Step 4

            mJLeap = mJLeap + 1

        Next

    End If

    GetAllJalaliLeapFromBegin = mJLeap

End Function

Private Sub GetJalaliMonthDay(ByVal vJYear As Integer, ByVal vJDayOfYear As Integer, pJMonth As Integer, pJDay As Integer)

    Dim mCount As Integer

    Dim mJLeap As Integer

    mJLeap = IsLeapJalali(vJYear)

    mCount = 1

    Do While vJDayOfYear > mvarJDayTab(mJLeap)(mCount)

        vJDayOfYear = vJDayOfYear - mvarJDayTab(mJLeap)(mCount)

        mCount = mCount + 1

    Loop

    pJMonth = mCount

    pJDay = vJDayOfYear

End Sub

Private Function GetWeekDayName(DayFromBegin As Long) As String

    Dim Temp As Integer

    Temp = DayFromBegin Mod 7

    Select Case Temp

    Case 0

        GetWeekDayName = "?ك شنبه"

    Case 1

        GetWeekDayName = "دو شنبه"

    Case 2

        GetWeekDayName = "سه شنبه"

    Case 3

        GetWeekDayName = "چهار شنبه"

    Case 4

        GetWeekDayName = "پنج شنبه"

    Case 5

        GetWeekDayName = "جمعه"

    Case 6

        GetWeekDayName = "شنبه"

    End Select

End Function

Public Sub GetGregorianDate(ByVal vJYear As Integer, ByVal vJMonth As Integer, ByVal vJDay As Integer, ByRef pGYear As Integer, ByRef pGMonth As Integer, ByRef pGDay As Integer, pDayName As String)

    Dim mJTotalDays As Long

    Dim mGYear As Integer

    Dim mGMonth As Integer

    Dim mGDay As Integer

    SetConstants

    mJTotalDays = GetDayFromFirstJalaliDay(vJYear, vJMonth, vJDay)

    GetWeekDayName (mJTotalDays + mcDayOff)

    GetGregorianYearMonthDay mJTotalDays, mGYear, mGMonth, mGDay

    pGYear = mGYear

    pGMonth = mGMonth

    pGDay = mGDay

End Sub

Private Function GetDayFromFirstJalaliDay(ByVal vJYear As Integer, ByVal vJMonth As Integer, ByVal vJDay As Integer) As Long

    Dim mJLeap As Integer

    Dim mTemp As Integer

    mJLeap = GetAllJalaliLeapFromBegin(vJYear - 1)

    mTemp = GetJDayFromBeginOfYear(vJYear, vJMonth, vJDay)

    GetDayFromFirstJalaliDay = CLng((vJYear - 1)) * 365 + mJLeap + mTemp

End Function

Private Function GetJDayFromBeginOfYear(ByVal vJYear As Integer, ByVal vJMonth As Integer, ByVal vJDay As Integer) As Integer

    Dim mCount As Integer

    Dim mJLeap As Integer

    GetJDayFromBeginOfYear = vJDay

    mJLeap = IsLeapJalali(vJYear)

    For mCount = 1 To vJMonth - 1

        GetJDayFromBeginOfYear = GetJDayFromBeginOfYear + mvarJDayTab(mJLeap)(mCount)

    Next mCount

End Function

Private Sub GetGregorianYearMonthDay(vJTotalDays As Long, pGYear As Integer, pGMonth As Integer, pGDay As Integer)

    Dim mGTotalDays As Long

    Dim mGDiv4 As Integer

    Dim mGDiv100 As Integer

    Dim mGDiv400 As Integer

    Dim mGDays As Integer

    mGTotalDays = vJTotalDays + mcDayOff

    pGYear = mGTotalDays \ mcSolar

    mGDiv4 = pGYear \ 4

    mGDiv100 = pGYear \ 100

    mGDiv400 = pGYear \ 400

    ' Find Gregorian day of year

    mGDays = mGTotalDays - (365 * CLng(pGYear)) - (mGDiv4 - mGDiv100 + mGDiv400)

    pGYear = pGYear + 1

    Do While mGDays <= 0

        pGYear = pGYear - 1

        If IsLeapGregorian(pGYear) = 1 Then

            mGDays = mGDays + 366

        Else

            mGDays = mGDays + 365

        End If

    Loop

    If (mGDays = 366 And IsLeapGregorian(pGYear) = 0) Then

        mGDays = 1

        pGYear = pGYear + 1

    End If

    GetGregorianMonthDay pGYear, mGDays, pGMonth, pGDay

End Sub

Private Sub GetGregorianMonthDay(ByVal vGYear As Integer, ByVal vGDayOfYear As Integer, pGMonth As Integer, pGDay As Integer)

    Dim mCount As Integer

    Dim mGLeap

    mGLeap = IsLeapGregorian(vGYear)

    mCount = 1

    Do While vGDayOfYear > mvarGDayTab(mGLeap)(mCount)

        vGDayOfYear = vGDayOfYear - mvarGDayTab(mGLeap)(mCount)

        mCount = mCount + 1

    Loop

    pGMonth = mCount

    pGDay = vGDayOfYear

End Sub

سپس کدهای زیر را در قسمت General فرم قرار دهید.

کد:
Option Explicit

'TheWolf

Private Sub Form_Load()

    Dim intYear As Integer, intMonth As Integer, intDay As Integer

    Dim strDayName As String, strShamsi As String

    GetJalaliDate Year(Date), Month(Date), Day(Date), intYear, intMonth, intDay, strDayName

    strShamsi = intYear & "/" & intMonth & "/" & intDay & " " & strDayName

    Me.Caption = strShamsi

    Label1.FontName = "Tahoma"

    Label1.Caption = strShamsi

End Sub

Thewolf