2003-07-10 Andreas Nahr <ClassDevelopment@A-SoftTech.com>

	* SystemEvents.cs: Implemented preliminary timer support, added private constructor, fixed events

svn path=/trunk/mcs/; revision=16106

2 files changed, 141 insertions, 106 deletions

diff --git a/mcs/class/System/Microsoft.Win32/ChangeLog b/mcs/class/System/Microsoft.Win32/ChangeLog
index 78c9eaca5e5..166c27d2a89 100644
--- a/mcs/class/System/Microsoft.Win32/ChangeLog
+++ b/mcs/class/System/Microsoft.Win32/ChangeLog
@@ -1,3 +1,7 @@
+2003-07-10  Andreas Nahr <ClassDevelopment@A-SoftTech.com>
+
+	* SystemEvents.cs: Implemented preliminary timer support, added private constructor, fixed events
+
 2003-06-12  Duncan Mak  <duncan@ximian.com>

 

 	* UserPreferenceChangedEventArgs.cs 

diff --git a/mcs/class/System/Microsoft.Win32/SystemEvents.cs b/mcs/class/System/Microsoft.Win32/SystemEvents.cs
index 1abc7aedf83..b0c43909d98 100644
--- a/mcs/class/System/Microsoft.Win32/SystemEvents.cs
+++ b/mcs/class/System/Microsoft.Win32/SystemEvents.cs
@@ -1,110 +1,141 @@
-//

-// SystemEvents.cs

-//

-// Author:

-//  Johannes Roith (johannes@jroith.de)

-//

-// (C) 2002 Johannes Roith

-//

+//
+// Microsoft.Win32.SystemEvents.cs
+//
+// Authors:
+//   Johannes Roith (johannes@jroith.de)
+//   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
+//
+// (C) 2002 Johannes Roith
+// (C) 2003 Andreas Nahr
+//
+
+using System;
+using System.Timers;
+using System.Collections;
 

-namespace Microsoft.Win32 {

-	/// <summary>

-	/// </summary>

-public sealed class SystemEvents {

-

-	[MonoTODO]

-	public static void InvokeOnEventsThread(System.Delegate method)

-	{

-		throw new System.NotImplementedException ();

-	}

-

-

-

-	[MonoTODO]

-	public static event System.EventHandler DisplaySettingsChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-		

-	[MonoTODO]

-	public static event System.EventHandler EventsThreadShutdown {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event System.EventHandler InstalledFontsChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event System.EventHandler LowMemory {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event System.EventHandler PaletteChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event  PowerModeChangedEventHandler PowerModeChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-		public static event SessionEndedEventHandler SessionEnded {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event System.EventHandler SessionEnding {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-

-	[MonoTODO]

-	public static event System.EventHandler TimeChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event UserPreferenceChangedEventHandler TimerElapsed {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event UserPreferenceChangedEventHandler UserPreferenceChanged {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-	

-	[MonoTODO]

-	public static event  UserPreferenceChangingEventHandler UserPreferenceChanging {

-		add 	{ throw new System.NotImplementedException ();}

-		remove 	{ throw new System.NotImplementedException ();}

-	}

-	

-

-}

+namespace Microsoft.Win32 
+{
+	public sealed class SystemEvents 
+	{
+		private static Hashtable TimerStore = new Hashtable ();
+
+		private SystemEvents ()
+		{
+		}
+
+		// You can use timers using the CreateTimer, KillTimer methods and the Timerelapsed event
+		// This is only a partial solution, as it only works in managed code.
+		// TODO implement this on OS level
+		// Till done this solution should work if you are only using the mentioned members
+
+		public static IntPtr CreateTimer (int interval)
+		{
+			Guid Ident = Guid.NewGuid ();
+			int IdentValue = Ident.GetHashCode ();
+			Timer t = new System.Timers.Timer (interval);
+			t.Elapsed += new ElapsedEventHandler (InternalTimerElapsed);
+			TimerStore.Add (IdentValue, t);
+			return new IntPtr (IdentValue);
+		}
+
+		public static void KillTimer (IntPtr timerId)
+		{
+			Timer t = (Timer) TimerStore[timerId.GetHashCode()];
+			t.Stop ();
+			t.Elapsed -= new ElapsedEventHandler (InternalTimerElapsed);
+			t.Dispose ();
+			TimerStore.Remove (timerId.GetHashCode());
+		}
+
+		private static void InternalTimerElapsed (object e, ElapsedEventArgs args)
+		{
+			if (TimerElapsed != null)
+				TimerElapsed (null, new TimerElapsedEventArgs (new IntPtr(0)));
+		}
 

+		[MonoTODO]
+		public static void InvokeOnEventsThread(Delegate method)
+		{
+			throw new System.NotImplementedException ();
+		}
 

+		[MonoTODO]
+		public static event System.EventHandler DisplaySettingsChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event System.EventHandler EventsThreadShutdown 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event System.EventHandler InstalledFontsChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event System.EventHandler LowMemory 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event System.EventHandler PaletteChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event PowerModeChangedEventHandler PowerModeChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event SessionEndedEventHandler SessionEnded 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event SessionEndingEventHandler SessionEnding 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event System.EventHandler TimeChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		public static event TimerElapsedEventHandler TimerElapsed;
+
+		[MonoTODO]
+		public static event UserPreferenceChangedEventHandler UserPreferenceChanged 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+
+		[MonoTODO]
+		public static event UserPreferenceChangingEventHandler UserPreferenceChanging 
+		{
+			add 	{ throw new System.NotImplementedException ();}
+			remove 	{ throw new System.NotImplementedException ();}
+		}
+	}
 }