本文整理汇总了VB.NET中System.TimeZoneInfo.FromSerializedString方法的典型用法代码示例。如果您正苦于以下问题:VB.NET TimeZoneInfo.FromSerializedString方法的具体用法?VB.NET TimeZoneInfo.FromSerializedString怎么用?VB.NET TimeZoneInfo.FromSerializedString使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了TimeZoneInfo.FromSerializedString方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: InitializeTimeZone
Private Function InitializeTimeZone() As TimeZoneInfo
Dim southPole As TimeZoneInfo = Nothing
' Determine if South Pole time zone is defined in system
Try
southPole = TimeZoneInfo.FindSystemTimeZoneById("Antarctica/South Pole Standard Time")
' Time zone does not exist; create it, store it in a text file, and return it
Catch e As TimeZoneNotFoundException
Dim found As Boolean
Const filename As String = ".\TimeZoneInfo.txt"
If File.Exists(filename) Then
Dim reader As StreamReader = New StreamReader(fileName)
Dim timeZoneString As String
Do While reader.Peek() >= 0
timeZoneString = reader.ReadLine()
If timeZoneString.Contains("Antarctica/South Pole") Then
southPole = TimeZoneInfo.FromSerializedString(timeZoneString)
reader.Close()
found = True
Exit Do
End If
Loop
End If
If Not found Then
' Define transition times to/from DST
Dim startTransition As TimeZoneInfo.TransitionTime = TimeZoneInfo.TransitionTime.CreateFloatingDateRule(#02:00:00#, 10, 1, DayOfWeek.Sunday)
Dim endTransition As TimeZoneInfo.TransitionTime = TimeZoneInfo.TransitionTime.CreateFloatingDateRule(#02:00:00#, 3, 3, DayOfWeek.Sunday)
' Define adjustment rule
Dim delta As TimeSpan = New TimeSpan(1, 0, 0)
Dim adjustment As TimeZoneInfo.AdjustmentRule = TimeZoneInfo.AdjustmentRule.CreateAdjustmentRule(#10/01/1989#, Date.MaxValue.Date, delta, startTransition, endTransition)
' Create array for adjustment rules
Dim adjustments() As TimeZoneInfo.AdjustmentRule = {adjustment}
' Define other custom time zone arguments
Dim displayName As String = "(GMT+12:00) Antarctica/South Pole"
Dim standardName As String = "Antarctica/South Pole Standard Time"
Dim daylightName As String = "Antarctica/South Pole Daylight Time"
Dim offset As TimeSpan = New TimeSpan(12, 0, 0)
southPole = TimeZoneInfo.CreateCustomTimeZone(standardName, offset, displayName, standardName, daylightName, adjustments)
' Write time zone to the file
Dim writer As StreamWriter = New StreamWriter(filename, True)
writer.WriteLine(southPole.ToSerializedString())
writer.Close()
End If
End Try
Return southPole
End Function