context: using System;
  using System.Reflection;
  using System.Collections;
  using Server;
  using Server.Gumps;
  using Server.Targeting;
  using Server.Network;
  using Server.Commands;
  
  namespace Server.EventSystem
  {
  	public class EventSetPoint2DGump : Gump
  	{
  		private PropertyInfo m_Property;
  		private Mobile m_Mobile;
  		private object m_Object;
  		private Stack m_Stack;
  		private int m_Page;
  		private ArrayList m_List;
  
  		public static readonly bool OldStyle = PropsConfig.OldStyle;
  
  		public static readonly int GumpOffsetX = PropsConfig.GumpOffsetX;
  		public static readonly int GumpOffsetY = PropsConfig.GumpOffsetY;
  
  		public static readonly int TextHue = PropsConfig.TextHue;
  		public static readonly int TextOffsetX = PropsConfig.TextOffsetX;
  
  		public static readonly int OffsetGumpID = PropsConfig.OffsetGumpID;
  		public static readonly int HeaderGumpID = PropsConfig.HeaderGumpID;
  		public static readonly int  EntryGumpID = PropsConfig.EntryGumpID;
  		public static readonly int   BackGumpID = PropsConfig.BackGumpID;
  		public static readonly int    SetGumpID = PropsConfig.SetGumpID;
  
  		public static readonly int SetWidth = PropsConfig.SetWidth;
  		public static readonly int SetOffsetX = PropsConfig.SetOffsetX, SetOffsetY = PropsConfig.SetOffsetY;
  		public static readonly int SetButtonID1 = PropsConfig.SetButtonID1;
  		public static readonly int SetButtonID2 = PropsConfig.SetButtonID2;
  
  		public static readonly int PrevWidth = PropsConfig.PrevWidth;
  		public static readonly int PrevOffsetX = PropsConfig.PrevOffsetX, PrevOffsetY = PropsConfig.PrevOffsetY;
  		public static readonly int PrevButtonID1 = PropsConfig.PrevButtonID1;
  		public static readonly int PrevButtonID2 = PropsConfig.PrevButtonID2;
  
  		public static readonly int NextWidth = PropsConfig.NextWidth;
  		public static readonly int NextOffsetX = PropsConfig.NextOffsetX, NextOffsetY = PropsConfig.NextOffsetY;
  		public static readonly int NextButtonID1 = PropsConfig.NextButtonID1;
  		public static readonly int NextButtonID2 = PropsConfig.NextButtonID2;
  
  		public static readonly int OffsetSize = PropsConfig.OffsetSize;
  
  		public static readonly int EntryHeight = PropsConfig.EntryHeight;
  		public static readonly int BorderSize = PropsConfig.BorderSize;
  
  		private static readonly int CoordWidth = 105;
  		private static readonly int EntryWidth = CoordWidth + OffsetSize + CoordWidth;
  
  		private static readonly int TotalWidth = OffsetSize + EntryWidth + OffsetSize + SetWidth + OffsetSize;
  		private static readonly int TotalHeight = OffsetSize + ( 4 * ( EntryHeight + OffsetSize ) );
  
  		private static readonly int BackWidth = BorderSize + TotalWidth + BorderSize;
  		private static readonly int BackHeight = BorderSize + TotalHeight + BorderSize;
  
  		public EventSetPoint2DGump( PropertyInfo prop, Mobile mobile, object o, Stack stack, int page, ArrayList list )
  			: base( GumpOffsetX, GumpOffsetY )
  		{
  			m_Property = prop;
  			m_Mobile = mobile;
  			m_Object = o;
  			m_Stack = stack;
  			m_Page = page;
  			m_List = list;
  
  			Point2D p = (Point2D)prop.GetValue( o, null );
  
  			AddPage( 0 );
  
  			AddBackground( 0, 0, BackWidth, BackHeight, BackGumpID );
  			AddImageTiled( BorderSize, BorderSize, TotalWidth - ( OldStyle ? SetWidth + OffsetSize : 0 ), TotalHeight, OffsetGumpID );
  
  			int x = BorderSize + OffsetSize;
  			int y = BorderSize + OffsetSize;
  
  			AddImageTiled( x, y, EntryWidth, EntryHeight, EntryGumpID );
  			AddLabelCropped( x + TextOffsetX, y, EntryWidth - TextOffsetX, EntryHeight, TextHue, prop.Name );
  			x += EntryWidth + OffsetSize;
  
  			if ( SetGumpID != 0 )
  				AddImageTiled( x, y, SetWidth, EntryHeight, SetGumpID );
  
  			x = BorderSize + OffsetSize;
  			y += EntryHeight + OffsetSize;
  
  			AddImageTiled( x, y, EntryWidth, EntryHeight, EntryGumpID );
  			AddLabelCropped( x + TextOffsetX, y, EntryWidth - TextOffsetX, EntryHeight, TextHue, "Use your location" );
  			x += EntryWidth + OffsetSize;
  
  			if ( SetGumpID != 0 )
  				AddImageTiled( x, y, SetWidth, EntryHeight, SetGumpID );
  			AddButton( x + SetOffsetX, y + SetOffsetY, SetButtonID1, SetButtonID2, 1, GumpButtonType.Reply, 0 );
  
  			x = BorderSize + OffsetSize;
  			y += EntryHeight + OffsetSize;
  
  			AddImageTiled( x, y, EntryWidth, EntryHeight, EntryGumpID );
  			AddLabelCropped( x + TextOffsetX, y, EntryWidth - TextOffsetX, EntryHeight, TextHue, "Target a location" );
  			x += EntryWidth + OffsetSize;
  
  			if ( SetGumpID != 0 )
  				AddImageTiled( x, y, SetWidth, EntryHeight, SetGumpID );
  			AddButton( x + SetOffsetX, y + SetOffsetY, SetButtonID1, SetButtonID2, 2, GumpButtonType.Reply, 0 );
  
  			x = BorderSize + OffsetSize;
  			y += EntryHeight + OffsetSize;
  
  			AddImageTiled( x, y, CoordWidth, EntryHeight, EntryGumpID );
  			AddLabelCropped( x + TextOffsetX, y, CoordWidth - TextOffsetX, EntryHeight, TextHue, "X:" );
  			AddTextEntry( x + 16, y, CoordWidth - 16, EntryHeight, TextHue, 0, p.X.ToString() );
  			x += CoordWidth + OffsetSize;
  
  			AddImageTiled( x, y, CoordWidth, EntryHeight, EntryGumpID );
  			AddLabelCropped( x + TextOffsetX, y, CoordWidth - TextOffsetX, EntryHeight, TextHue, "Y:" );
  			AddTextEntry( x + 16, y, CoordWidth - 16, EntryHeight, TextHue, 1, p.Y.ToString() );
  			x += CoordWidth + OffsetSize;
  
  			if ( SetGumpID != 0 )
  				AddImageTiled( x, y, SetWidth, EntryHeight, SetGumpID );
  			AddButton( x + SetOffsetX, y + SetOffsetY, SetButtonID1, SetButtonID2, 3, GumpButtonType.Reply, 0 );
  		}
  
  		private class InternalTarget : Target
  		{
  			private PropertyInfo m_Property;
  			private Mobile m_Mobile;
  			private object m_Object;
  			private Stack m_Stack;
  			private int m_Page;
  			private ArrayList m_List;
  
  			public InternalTarget( PropertyInfo prop, Mobile mobile, object o, Stack stack, int page, ArrayList list )
  				: base( -1, true, TargetFlags.None )
  			{
  				m_Property = prop;
  				m_Mobile = mobile;
  				m_Object = o;
  				m_Stack = stack;
  				m_Page = page;
  				m_List = list;
  			}
  
  			protected override void OnTarget( Mobile from, object targeted )
  			{
  				IPoint3D p = targeted as IPoint3D;
  
  				if ( p != null )
  				{
  					try
  					{
  						CommandLogging.LogChangeProperty( m_Mobile, m_Object, m_Property.Name, new Point2D( p ).ToString() );
  						m_Property.SetValue( m_Object, new Point2D( p ), null );
  						EventPropertiesGump.OnValueChanged( m_Object, m_Property, m_Stack );
  					}
  					catch
  					{
  						m_Mobile.SendMessage( "An exception was caught. The property may not have changed." );
  					}
  				}
  			}
  
  			protected override void OnTargetFinish( Mobile from )
  			{
  				m_Mobile.SendGump( new EventPropertiesGump( m_Mobile, m_Object, m_Stack, m_List, m_Page ) );
  			}
  		}
  
  		public override void OnResponse( NetState sender, RelayInfo info )
  		{
  			Point2D toSet;
  			bool shouldSet, shouldSend;
  
  			switch ( info.ButtonID )
  			{
  				case 1: // Current location
  				{
  					toSet = new Point2D( m_Mobile.Location );
  					shouldSet = true;
  					shouldSend = true;
  
  					break;
  				}
  				case 2: // Pick location
  				{
  					m_Mobile.Target = new InternalTarget( m_Property, m_Mobile, m_Object, m_Stack, m_Page, m_List );
  
  					toSet = Point2D.Zero;
  					shouldSet = false;
  					shouldSend = false;
  
  					break;
  				}
  				case 3: // Use values
  				{
  					TextRelay x = info.GetTextEntry( 0 );
  					TextRelay y = info.GetTextEntry( 1 );
  
  					toSet = new Point2D( x == null ? 0 : Utility.ToInt32( x.Text ), y == null ? 0 : Utility.ToInt32( y.Text ) );
  					shouldSet = true;
  					shouldSend = true;
  
  					break;
  				}
  				default:
  				{
  					toSet = Point2D.Zero;
  					shouldSet = false;
  					shouldSend = true;
  
  					break;
  				}
  			}
  
  			if ( shouldSet )
  			{
  				try
  				{
  					CommandLogging.LogChangeProperty( m_Mobile, m_Object, m_Property.Name, toSet.ToString() );
  
gt: 					m_Property.SetValue( m_Object, toSet, null );