当前位置: 首页>>代码示例>>C#>>正文


C# TimeZoneInfo.GetAmbiguousTimeOffsets方法代码示例

本文整理汇总了C#中System.TimeZoneInfo.GetAmbiguousTimeOffsets方法的典型用法代码示例。如果您正苦于以下问题:C# TimeZoneInfo.GetAmbiguousTimeOffsets方法的具体用法?C# TimeZoneInfo.GetAmbiguousTimeOffsets怎么用?C# TimeZoneInfo.GetAmbiguousTimeOffsets使用的例子?那么恭喜您, 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.GetAmbiguousTimeOffsets方法的2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C#代码示例。

示例1: ShowPossibleUtcTimes

private void ShowPossibleUtcTimes(DateTime ambiguousTime, TimeZoneInfo timeZone)
{
   // Determine if time is ambiguous in target time zone
   if (! timeZone.IsAmbiguousTime(ambiguousTime))
   {
      Console.WriteLine("{0} is not ambiguous in time zone {1}.", 
                        ambiguousTime, 
                        timeZone.DisplayName);
   }
   else
   {
      // Display time and its time zone (local, UTC, or indicated by timeZone argument)
      string originalTimeZoneName; 
      if (ambiguousTime.Kind == DateTimeKind.Utc)
         originalTimeZoneName = "UTC";
      else if (ambiguousTime.Kind == DateTimeKind.Local)
         originalTimeZoneName = "local time";
      else
         originalTimeZoneName = timeZone.DisplayName;

      Console.WriteLine("{0} {1} maps to the following possible times:", 
                        ambiguousTime, originalTimeZoneName);
      // Get ambiguous offsets 
      TimeSpan[] offsets = timeZone.GetAmbiguousTimeOffsets(ambiguousTime);
      // Handle times not in time zone of timeZone argument
      // Local time where timeZone is not local zone
      if ((ambiguousTime.Kind == DateTimeKind.Local) && ! timeZone.Equals(TimeZoneInfo.Local)) 
         ambiguousTime = TimeZoneInfo.ConvertTime(ambiguousTime, TimeZoneInfo.Local, timeZone);
      // UTC time where timeZone is not UTC zone   
      else if ((ambiguousTime.Kind == DateTimeKind.Utc) && ! timeZone.Equals(TimeZoneInfo.Utc))
         ambiguousTime = TimeZoneInfo.ConvertTime(ambiguousTime, TimeZoneInfo.Utc, timeZone);

      // Display each offset and its mapping to UTC
      foreach (TimeSpan offset in offsets)
      {
         if (offset.Equals(timeZone.BaseUtcOffset))
            Console.WriteLine("If {0} is {1}, {2} UTC", ambiguousTime, timeZone.StandardName, ambiguousTime - offset);
         else
            Console.WriteLine("If {0} is {1}, {2} UTC", ambiguousTime, timeZone.DaylightName, ambiguousTime - offset);
      }
   }            
}
开发者ID:.NET开发者,项目名称:System,代码行数:42,代码来源:TimeZoneInfo.GetAmbiguousTimeOffsets

示例2: DateTime

Console.WriteLine();
ShowPossibleUtcTimes(new DateTime(2007, 11, 4, 1, 0, 0), 
                     TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time"));
Console.WriteLine();
ShowPossibleUtcTimes(new DateTime(2007, 11, 4, 01, 00, 00, DateTimeKind.Local), 
                     TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time"));
Console.WriteLine();
ShowPossibleUtcTimes(new DateTime(2007, 11, 4, 00, 00, 00, DateTimeKind.Local), 
                     TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time"));
Console.WriteLine();                     
ShowPossibleUtcTimes(new DateTime(2007, 11, 4, 01, 00, 00, DateTimeKind.Unspecified), 
                     TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time"));
Console.WriteLine();
ShowPossibleUtcTimes(new DateTime(2007, 11, 4, 07, 00, 00, DateTimeKind.Utc), 
                     TimeZoneInfo.FindSystemTimeZoneById("Central Standard Time"));
// 
// This example produces the following output if run in the Pacific time zone:
//
//    11/4/2007 1:00:00 AM (GMT-06:00) Central Time (US & Canada) maps to the following possible times:
//    If 11/4/2007 1:00:00 AM is Central Standard Time, 11/4/2007 7:00:00 AM UTC
//    If 11/4/2007 1:00:00 AM is Central Daylight Time, 11/4/2007 6:00:00 AM UTC
//       
//    11/4/2007 1:00:00 AM Pacific Standard Time is not ambiguous in time zone (GMT-06:00) Central Time (US & Canada).
//     
//    11/4/2007 12:00:00 AM local time maps to the following possible times:
//    If 11/4/2007 1:00:00 AM is Central Standard Time, 11/4/2007 7:00:00 AM UTC
//    If 11/4/2007 1:00:00 AM is Central Daylight Time, 11/4/2007 6:00:00 AM UTC
//    
//    11/4/2007 1:00:00 AM (GMT-06:00) Central Time (US & Canada) maps to the following possible times:
//    If 11/4/2007 1:00:00 AM is Central Standard Time, 11/4/2007 7:00:00 AM UTC
//    If 11/4/2007 1:00:00 AM is Central Daylight Time, 11/4/2007 6:00:00 AM UTC
//       
//    11/4/2007 7:00:00 AM UTC maps to the following possible times:
//    If 11/4/2007 1:00:00 AM is Central Standard Time, 11/4/2007 7:00:00 AM UTC
//    If 11/4/2007 1:00:00 AM is Central Daylight Time, 11/4/2007 6:00:00 AM UTC
//
开发者ID:.NET开发者,项目名称:System,代码行数:36,代码来源:TimeZoneInfo.GetAmbiguousTimeOffsets


注:本文中的System.TimeZoneInfo.GetAmbiguousTimeOffsets方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。