2 // System.TimeZoneInfo helper for MonoTouch
3 // because the devices cannot access the file system to read the data
6 // Sebastien Pouliot <sebastien@xamarin.com>
8 // Copyright 2011 Xamarin Inc.
10 // The class can be either constructed from a string (from user code)
11 // or from a handle (from iphone-sharp.dll internal calls). This
12 // delays the creation of the actual managed string until actually
15 // Permission is hereby granted, free of charge, to any person obtaining
16 // a copy of this software and associated documentation files (the
17 // "Software"), to deal in the Software without restriction, including
18 // without limitation the rights to use, copy, modify, merge, publish,
19 // distribute, sublicense, and/or sell copies of the Software, and to
20 // permit persons to whom the Software is furnished to do so, subject to
21 // the following conditions:
23 // The above copyright notice and this permission notice shall be
24 // included in all copies or substantial portions of the Software.
26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 #if (INSIDE_CORLIB && MONOTOUCH)
38 using System.Collections.ObjectModel;
40 using System.Reflection;
44 public partial class TimeZoneInfo {
46 static Type nstimezone;
48 static Type NSTimeZone {
50 if (nstimezone == null)
51 nstimezone = Type.GetType ("MonoTouch.Foundation.NSTimeZone, monotouch, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null");
56 static ReadOnlyCollection<string> GetMonoTouchNames ()
59 var p = NSTimeZone.GetProperty ("KnownTimeZoneNames", BindingFlags.Static | BindingFlags.Public);
60 var m = p.GetGetMethod ();
61 return (ReadOnlyCollection<string>) m.Invoke (null, null);
63 catch (TargetInvocationException tie) {
64 throw tie.InnerException;
68 static Stream GetMonoTouchDefault ()
71 var m = NSTimeZone.GetMethod ("_GetDefault", BindingFlags.Static | BindingFlags.NonPublic);
72 return (Stream) m.Invoke (null, null);
74 catch (TargetInvocationException tie) {
75 throw tie.InnerException;
79 static Stream GetMonoTouchData (string name)
82 var m = NSTimeZone.GetMethod ("_GetData", BindingFlags.Static | BindingFlags.NonPublic);
83 return (Stream) m.Invoke (null, new object[] { name });
85 catch (TargetInvocationException tie) {
86 throw tie.InnerException;