using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Windows.Forms;


namespace RobvanderWoude
{
	[ComVisible( true )]
	public class SystemInformation
	{
		private static string mypath = Assembly.GetAssembly( typeof( RobvanderWoude.SystemInformation ) ).Location.ToString( );

		[ComVisible( true )]
		public string GetHelp( )
		{
			string helptemplate = "{0}, Version {1}\n{2}\n\nUsage in VBScript:\n\n";
			helptemplate += "Set objSysInfo=CreateObject( \"RobvanderWoude.SystemInformation\" )\n";
			helptemplate += "' Read some property values\n";
			helptemplate += "WScript.Echo objSysInfo.UserName\n";
			helptemplate += "WScript.Echo objSysInfo.MonitorCount\n";
			helptemplate += "' Get the DLL's version\n";
			helptemplate += "WScript.Echo objSysInfo.GetVersion( )\n";
			helptemplate += "' List all available property names\n";
			helptemplate += "WScript.Echo objSysInfo.ListPropertyNames( )\n";
			helptemplate += "' List all property names and their values\n";
			helptemplate += "Wscript.Echo objSysInfo.ListPropertyValues( )\n\n";
			helptemplate += "Note: All property values are returned as string or 32-bit integer.\n\n";
			helptemplate += "{3}\n";
			helptemplate += "http://www.robvanderwoude.com\n";
			FileVersionInfo myfileversioninfo = FileVersionInfo.GetVersionInfo( mypath );
			string filename = Path.GetFileName( myfileversioninfo.FileName );
			string fileversion = myfileversioninfo.FileVersion;
			string filecomment = myfileversioninfo.Comments;
			string copyrights = myfileversioninfo.LegalCopyright;
			string description = String.Format( helptemplate, filename, fileversion, filecomment, copyrights );
			return description;
		}

		[ComVisible( true )]
		public string GetVersion( )
		{
			return FileVersionInfo.GetVersionInfo( mypath ).FileVersion;
		}

		[ComVisible( true )]
		public string ListPropertyNames( )
		{
			string result = String.Empty;
			foreach ( PropertyInfo property in this.GetType( ).GetProperties( ) )
			{
				result += property.Name + "\n";
			}
			return result;
		}

		[ComVisible( true )]
		public string ListPropertyValues( )
		{
			string result = String.Empty;
			foreach ( PropertyInfo property in this.GetType( ).GetProperties( ) )
			{
				string val = String.Empty;
				try
				{
					val = property.GetValue( this, null ).ToString( );
				}
				catch { };
				result += String.Format( "{0}={1}\n", property.Name, val );
			}
			return result;
		}

		[ComVisible( true )]
		public int ActiveWindowTrackingDelay
		{
			get { return System.Windows.Forms.SystemInformation.ActiveWindowTrackingDelay; }
		}

		[ComVisible( true )]
		public string ArrangeDirection
		{
			get { return Enum.GetName( typeof( ArrangeDirection ), System.Windows.Forms.SystemInformation.ArrangeDirection ); }
		}

		[ComVisible( true )]
		public string ArrangeStartingPosition
		{
			get { return Enum.GetName( typeof( ArrangeStartingPosition ), System.Windows.Forms.SystemInformation.ArrangeStartingPosition ); }
		}

		[ComVisible( true )]
		public string BootMode
		{
			get { return Enum.GetName( typeof( BootMode ), System.Windows.Forms.SystemInformation.BootMode ); }
		}

		[ComVisible( true )]
		public string Border3DSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.Border3DSize.Width, System.Windows.Forms.SystemInformation.Border3DSize.Height ); }
		}

		[ComVisible( true )]
		public int BorderMultiplierFactor
		{
			get { return System.Windows.Forms.SystemInformation.BorderMultiplierFactor; }
		}

		[ComVisible( true )]
		public string BorderSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.BorderSize.Width, System.Windows.Forms.SystemInformation.BorderSize.Height ); }
		}

		[ComVisible( true )]
		public string CaptionButtonSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.CaptionButtonSize.Width, System.Windows.Forms.SystemInformation.CaptionButtonSize.Height ); }
		}

		[ComVisible( true )]
		public int CaptionHeight
		{
			get { return System.Windows.Forms.SystemInformation.CaptionHeight; }
		}

		[ComVisible( true )]
		public int CaretBlinkTime
		{
			get { return System.Windows.Forms.SystemInformation.CaretBlinkTime; }
		}

		[ComVisible( true )]
		public int CaretWidth
		{
			get { return System.Windows.Forms.SystemInformation.CaretWidth; }
		}

		[ComVisible( true )]
		public string ComputerName
		{
			get { return System.Windows.Forms.SystemInformation.ComputerName; }
		}

		[ComVisible( true )]
		public string CursorSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.CursorSize.Width, System.Windows.Forms.SystemInformation.CursorSize.Height ); }
		}

		[ComVisible( true )]
		public string DbcsEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.DbcsEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string DebugOS
		{
			get { return ( System.Windows.Forms.SystemInformation.DebugOS ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string DoubleClickSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.DoubleClickSize.Width, System.Windows.Forms.SystemInformation.DoubleClickSize.Height ); }
		}

		[ComVisible( true )]
		public int DoubleClickTime
		{
			get { return System.Windows.Forms.SystemInformation.DoubleClickTime; }
		}

		[ComVisible( true )]
		public string DragFullWindows
		{
			get { return ( System.Windows.Forms.SystemInformation.DragFullWindows ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string DragSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.DragSize.Width, System.Windows.Forms.SystemInformation.DragSize.Height ); }
		}

		[ComVisible( true )]
		public string FixedFrameBorderSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.FixedFrameBorderSize.Width, System.Windows.Forms.SystemInformation.FixedFrameBorderSize.Height ); }
		}

		[ComVisible( true )]
		public int FontSmoothingContrast
		{
			get { return System.Windows.Forms.SystemInformation.FontSmoothingContrast; }
		}

		[ComVisible( true )]
		public int FontSmoothingType
		{
			get { return System.Windows.Forms.SystemInformation.FontSmoothingType; }
		}

		[ComVisible( true )]
		public string FrameBorderSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.FrameBorderSize.Width, System.Windows.Forms.SystemInformation.FrameBorderSize.Height ); }
		}

		[ComVisible( true )]
		public string HighContrast
		{
			get { return ( System.Windows.Forms.SystemInformation.HighContrast ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int HorizontalFocusThickness
		{
			get { return System.Windows.Forms.SystemInformation.HorizontalFocusThickness; }
		}

		[ComVisible( true )]
		public int HorizontalResizeBorderThickness
		{
			get { return System.Windows.Forms.SystemInformation.HorizontalResizeBorderThickness; }
		}

		[ComVisible( true )]
		public int HorizontalScrollBarArrowWidth
		{
			get { return System.Windows.Forms.SystemInformation.HorizontalScrollBarArrowWidth; }
		}

		[ComVisible( true )]
		public int HorizontalScrollBarHeight
		{
			get { return System.Windows.Forms.SystemInformation.HorizontalScrollBarHeight; }
		}

		[ComVisible( true )]
		public int HorizontalScrollBarThumbWidth
		{
			get { return System.Windows.Forms.SystemInformation.HorizontalScrollBarThumbWidth; }
		}

		[ComVisible( true )]
		public int IconHorizontalSpacing
		{
			get { return System.Windows.Forms.SystemInformation.IconHorizontalSpacing; }
		}

		[ComVisible( true )]
		public string IconSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.IconSize.Width, System.Windows.Forms.SystemInformation.IconSize.Height ); }
		}

		[ComVisible( true )]
		public string IconSpacingSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.IconSpacingSize.Width, System.Windows.Forms.SystemInformation.IconSpacingSize.Height ); }
		}

		[ComVisible( true )]
		public int IconVerticalSpacing
		{
			get { return System.Windows.Forms.SystemInformation.IconVerticalSpacing; }
		}

		[ComVisible( true )]
		public string IsActiveWindowTrackingEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsActiveWindowTrackingEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsComboBoxAnimationEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsComboBoxAnimationEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsDropShadowEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsDropShadowEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsFlatMenuEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsFlatMenuEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsFontSmoothingEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsFontSmoothingEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsHotTrackingEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsHotTrackingEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsIconTitleWrappingEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsIconTitleWrappingEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsKeyboardPreferred
		{
			get { return ( System.Windows.Forms.SystemInformation.IsKeyboardPreferred ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsListBoxSmoothScrollingEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsListBoxSmoothScrollingEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsMenuAnimationEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsMenuAnimationEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsMenuFadeEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsMenuFadeEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsMinimizeRestoreAnimationEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsMinimizeRestoreAnimationEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsSelectionFadeEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsSelectionFadeEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsSnapToDefaultEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsSnapToDefaultEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsTitleBarGradientEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsTitleBarGradientEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string IsToolTipAnimationEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.IsToolTipAnimationEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int KanjiWindowHeight
		{
			get { return System.Windows.Forms.SystemInformation.KanjiWindowHeight; }
		}

		[ComVisible( true )]
		public int KeyboardDelay
		{
			get { return System.Windows.Forms.SystemInformation.KeyboardDelay; }
		}

		[ComVisible( true )]
		public int KeyboardSpeed
		{
			get { return System.Windows.Forms.SystemInformation.KeyboardSpeed; }
		}

		[ComVisible( true )]
		public string MaxWindowTrackSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MaxWindowTrackSize.Width, System.Windows.Forms.SystemInformation.MaxWindowTrackSize.Height ); }
		}

		[ComVisible( true )]
		public string MenuAccessKeysUnderlined
		{
			get { return ( System.Windows.Forms.SystemInformation.MenuAccessKeysUnderlined ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string MenuBarButtonSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MenuBarButtonSize.Width, System.Windows.Forms.SystemInformation.MenuBarButtonSize.Height ); }
		}

		[ComVisible( true )]
		public string MenuButtonSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MenuButtonSize.Width, System.Windows.Forms.SystemInformation.MenuButtonSize.Height ); }
		}

		[ComVisible( true )]
		public string MenuCheckSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MenuCheckSize.Width, System.Windows.Forms.SystemInformation.MenuCheckSize.Height ); }
		}

		[ComVisible( true )]
		public string MenuFont
		{
			get { return String.Format( "[Font:Name={0},Size={1},Units={2},GdiCharSet={3},GdiVerticalFont={4}]", System.Windows.Forms.SystemInformation.MenuFont.Name, System.Windows.Forms.SystemInformation.MenuFont.Size.ToString( ), System.Windows.Forms.SystemInformation.MenuFont.Unit.ToString( ), System.Windows.Forms.SystemInformation.MenuFont.GdiCharSet.ToString( ), ( System.Windows.Forms.SystemInformation.MenuFont.GdiVerticalFont ? "True" : "False" ) ); }
		}

		[ComVisible( true )]
		public int MenuHeight
		{
			get { return System.Windows.Forms.SystemInformation.MenuHeight; }
		}

		[ComVisible( true )]
		public int MenuShowDelay
		{
			get { return System.Windows.Forms.SystemInformation.MenuShowDelay; }
		}

		[ComVisible( true )]
		public string MidEastEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.MidEastEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string MinimizedWindowSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MinimizedWindowSize.Width, System.Windows.Forms.SystemInformation.MinimizedWindowSize.Height ); }
		}

		[ComVisible( true )]
		public string MinimizedWindowSpacingSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MinimizedWindowSpacingSize.Width, System.Windows.Forms.SystemInformation.MinimizedWindowSpacingSize.Height ); }
		}

		[ComVisible( true )]
		public string MinimumWindowSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MinimumWindowSize.Width, System.Windows.Forms.SystemInformation.MinimumWindowSize.Height ); }
		}

		[ComVisible( true )]
		public string MinWindowTrackSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MinWindowTrackSize.Width, System.Windows.Forms.SystemInformation.MinWindowTrackSize.Height ); }
		}

		[ComVisible( true )]
		public int MonitorCount
		{
			get { return System.Windows.Forms.SystemInformation.MonitorCount; }
		}

		[ComVisible( true )]
		public string MonitorsSameDisplayFormat
		{
			get { return ( System.Windows.Forms.SystemInformation.MonitorsSameDisplayFormat ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int MouseButtons
		{
			get { return System.Windows.Forms.SystemInformation.MouseButtons; }
		}

		[ComVisible( true )]
		public string MouseButtonsSwapped
		{
			get { return ( System.Windows.Forms.SystemInformation.MouseButtonsSwapped ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string MouseHoverSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.MouseHoverSize.Width, System.Windows.Forms.SystemInformation.MouseHoverSize.Height ); }
		}

		[ComVisible( true )]
		public int MouseHoverTime
		{
			get { return System.Windows.Forms.SystemInformation.MouseHoverTime; }
		}

		[ComVisible( true )]
		public string MousePresent
		{
			get { return ( System.Windows.Forms.SystemInformation.MousePresent ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int MouseSpeed
		{
			get { return System.Windows.Forms.SystemInformation.MouseSpeed; }
		}

		[ComVisible( true )]
		public string MouseWheelPresent
		{
			get { return ( System.Windows.Forms.SystemInformation.MouseWheelPresent ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int MouseWheelScrollDelta
		{
			get { return System.Windows.Forms.SystemInformation.MouseWheelScrollDelta; }
		}

		[ComVisible( true )]
		public int MouseWheelScrollLines
		{
			get { return System.Windows.Forms.SystemInformation.MouseWheelScrollLines; }
		}

		[ComVisible( true )]
		public string NativeMouseWheelSupport
		{
			get { return ( System.Windows.Forms.SystemInformation.NativeMouseWheelSupport ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string Network
		{
			get { return ( System.Windows.Forms.SystemInformation.Network ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string PenWindows
		{
			get { return ( System.Windows.Forms.SystemInformation.PenWindows ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string PopupMenuAlignment
		{
			get { return Enum.GetName( typeof( LeftRightAlignment ), System.Windows.Forms.SystemInformation.PopupMenuAlignment ); }
		}

		[ComVisible( true )]
		public string PowerStatus
		{
			get { return GetPowerStatus( ); }
		}

		[ComVisible( true )]
		public string PrimaryMonitorMaximizedWindowSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.PrimaryMonitorMaximizedWindowSize.Width, System.Windows.Forms.SystemInformation.PrimaryMonitorMaximizedWindowSize.Height ); }
		}

		[ComVisible( true )]
		public string PrimaryMonitorSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.PrimaryMonitorSize.Width, System.Windows.Forms.SystemInformation.PrimaryMonitorSize.Height ); }
		}

		[ComVisible( true )]
		public string RightAlignedMenus
		{
			get { return ( System.Windows.Forms.SystemInformation.RightAlignedMenus ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string ScreenOrientation
		{
			get { return Enum.GetName( typeof( ScreenOrientation ), System.Windows.Forms.SystemInformation.ScreenOrientation ); }
		}

		[ComVisible( true )]
		public string Secure
		{
			get { return ( System.Windows.Forms.SystemInformation.Secure ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string ShowSounds
		{
			get { return ( System.Windows.Forms.SystemInformation.ShowSounds ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public int SizingBorderWidth
		{
			get { return System.Windows.Forms.SystemInformation.SizingBorderWidth; }
		}

		[ComVisible( true )]
		public string SmallCaptionButtonSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.SmallCaptionButtonSize.Width, System.Windows.Forms.SystemInformation.SmallCaptionButtonSize.Height ); }
		}

		[ComVisible( true )]
		public string SmallIconSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.SmallIconSize.Width, System.Windows.Forms.SystemInformation.SmallIconSize.Height ); }
		}

		[ComVisible( true )]
		public string TerminalServerSession
		{
			get { return ( System.Windows.Forms.SystemInformation.TerminalServerSession ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string ToolWindowCaptionButtonSize
		{
			get { return String.Format( "{{Width={0},Height={1}}}", System.Windows.Forms.SystemInformation.ToolWindowCaptionButtonSize.Width, System.Windows.Forms.SystemInformation.ToolWindowCaptionButtonSize.Height ); }
		}

		[ComVisible( true )]
		public int ToolWindowCaptionHeight
		{
			get { return System.Windows.Forms.SystemInformation.ToolWindowCaptionHeight; }
		}

		[ComVisible( true )]
		public string UIEffectsEnabled
		{
			get { return ( System.Windows.Forms.SystemInformation.UIEffectsEnabled ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string UserDomainName
		{
			get { return System.Windows.Forms.SystemInformation.UserDomainName; }
		}

		[ComVisible( true )]
		public string UserInteractive
		{
			get { return ( System.Windows.Forms.SystemInformation.UserInteractive ? "True" : "False" ); }
		}

		[ComVisible( true )]
		public string UserName
		{
			get { return System.Windows.Forms.SystemInformation.UserName; }
		}

		[ComVisible( true )]
		public int VerticalFocusThickness
		{
			get { return System.Windows.Forms.SystemInformation.VerticalFocusThickness; }
		}


		[ComVisible( true )]
		public int VerticalResizeBorderThickness
		{
			get { return System.Windows.Forms.SystemInformation.VerticalResizeBorderThickness; }
		}


		[ComVisible( true )]
		public int VerticalScrollBarArrowHeight
		{
			get { return System.Windows.Forms.SystemInformation.VerticalScrollBarArrowHeight; }
		}


		[ComVisible( true )]
		public int VerticalScrollBarThumbHeight
		{
			get { return System.Windows.Forms.SystemInformation.VerticalScrollBarThumbHeight; }
		}


		[ComVisible( true )]
		public int VerticalScrollBarWidth
		{
			get { return System.Windows.Forms.SystemInformation.VerticalScrollBarWidth; }
		}

		[ComVisible( true )]
		public string VirtualScreen
		{
			get { return String.Format( "{{X={0},Y={1},Width={2},Height={3}}}", System.Windows.Forms.SystemInformation.VirtualScreen.X, System.Windows.Forms.SystemInformation.VirtualScreen.Y, System.Windows.Forms.SystemInformation.VirtualScreen.Width, System.Windows.Forms.SystemInformation.VirtualScreen.Height ); }
		}

		[ComVisible( true )]
		public string WorkingArea
		{
			get { return String.Format( "{{X={0},Y={1},Width={2},Height={3}}}", System.Windows.Forms.SystemInformation.WorkingArea.X, System.Windows.Forms.SystemInformation.WorkingArea.Y, System.Windows.Forms.SystemInformation.WorkingArea.Width, System.Windows.Forms.SystemInformation.WorkingArea.Height ); }
		}

		static string GetPowerStatus( )
		{
			string powerstatus = String.Empty;
			object propval = typeof( SystemInformation ).GetProperty( "PowerStatus" ).GetValue( typeof( SystemInformation ), null );
			string bcs = typeof( PowerStatus ).GetProperty( "BatteryChargeStatus" ).GetValue( propval, null ).ToString( );
			string bfl = typeof( PowerStatus ).GetProperty( "BatteryFullLifetime" ).GetValue( propval, null ).ToString( );
			string blp = ( Convert.ToInt32( typeof( PowerStatus ).GetProperty( "BatteryLifePercent" ).GetValue( propval, null ) ) * 100 ).ToString( ) + "%";
			string blr = typeof( PowerStatus ).GetProperty( "BatteryLifeRemaining" ).GetValue( propval, null ).ToString( );
			string pls = typeof( PowerStatus ).GetProperty( "PowerLineStatus" ).GetValue( propval, null ).ToString( );
			powerstatus = String.Format( "{{BatteryChargeStatus={0}", bcs );
			powerstatus += String.Format( ",BatteryFullLifetime={0}", ( bfl == "-1" ? "Unknown" : bfl ) );
			powerstatus += String.Format( ",BatteryLifePercent={0}", blp );
			powerstatus += String.Format( ",BatteryLifeRemaining={0}", ( blr == "-1" ? "Unknown" : blr ) );
			powerstatus += String.Format( ",PowerLineStatus={0}}}", pls );
			return powerstatus;
		}
	}
}