agentmanager.cs

一个通用的数据库访问层

using System;
using System.Windows.Forms;

namespace YariSoft.Utils
{
	public class AgentManager
	{	
		#region Local variables
		private System.Drawing.Point				_defaultPosition= new System.Drawing.Point (Screen.PrimaryScreen.Bounds.Width - 150, Screen.PrimaryScreen.Bounds.Height - 180 );
		private AgentInfo							_info			= null;
		private AgentServerObjects.IAgentCharacter	_agent			= null;
		private AgentServerObjects.IAgentEx			_server			= null;
		private int									characterID		= 0;
		#endregion
		
		#region Properties
		public AgentServerObjects.IAgentCharacter Character
		{
			get{ return this._agent; }
		}
		#endregion

		#region Constructor/Destructor
		public AgentManager()
		{
		}
		#endregion

		#region Public functions
		public bool Init( AgentInfo	Info, bool ActivateOperations )
		{
			this._info = Info;
			try{
				if( Info.AgentActive ){
					this._server = ( AgentServerObjects.IAgentEx )new AgentServerObjects.AgentServerClass();
					int pdwReqID;
					this._server.Load( null, out this.characterID, out pdwReqID);
					
					object ptrAgent;
					this._server.GetCharacter ( this.characterID, out ptrAgent );
					this._agent = (( AgentServerObjects.IAgentCharacterEx )ptrAgent);
					if( ActivateOperations ){
						this.Show();
					}
				} else {
					if( ActivateOperations ){
						this.Hide();
					}
				}
			}catch{
				return false;
			}
			return true;
		}

		public bool Init( AgentInfo	Info )
		{
			return this.Init( Info, false );
		}

		[System.Runtime.InteropServices.DllImport("user32.dll")] 
 		static extern IntPtr FindWindow( int ClassName, string WinCaption ); 

		[System.Runtime.InteropServices.DllImport("user32.dll")] 
		static extern bool SetForegroundWindow( IntPtr WinHandle ); 

		public void ShowProperties ()
		{
			if( this._server != null ){
				this._agent.StopAll( 0xFFFFFFF );
				this._server.ShowDefaultCharacterProperties ( (short)( Screen.PrimaryScreen.Bounds.Width / 2 ), 
															  (short)( Screen.PrimaryScreen.Bounds.Height / 2 ), 
															   0 );

				IntPtr ptr = FindWindow ( 0, "Character Properties" );
				if( ptr.ToInt32() != 0 ){
					SetForegroundWindow ( ptr );
				}
			}
		}

		public void Show ()
		{
			if( this._agent != null ){
				int pdwReqID;
				this._agent.SetPosition( _defaultPosition.X, _defaultPosition.Y );
				this._agent.Show( 0, out pdwReqID );
				this.Play( Utils.AgentPlayer.MovieTypeEnum.Start );
			}
		}

		public void Hide()
		{
			if( this._agent != null ){
				int pdwReqID;
				this.Play( Utils.AgentPlayer.MovieTypeEnum.Stop );
				this._agent.Hide	( 0, out pdwReqID );
				this._agent = null;
				this._server.Unload ( this.characterID );
				this._server = null;
			}
		}

		public void Play( Utils.AgentPlayer.MovieTypeEnum MovieType )
		{
			if( this._agent != null && this._info.ConfigFileName != "" ){
				if( MovieType == Utils.AgentPlayer.MovieTypeEnum.DefPosition ){
					int LeftPos;
					int TopPos;
					this._agent.GetPosition ( out LeftPos, out TopPos );
					if( LeftPos != _defaultPosition.X || TopPos != _defaultPosition.Y ){
						AgentMovie movie = new AgentMovie( "Untitled" );
						movie.AddOperation( new AgentOperation ( AgentOperation.OperationTypeEnum.MoveTo, _defaultPosition ));
						AgentPlayer agentPlayer = Utils.AgentPlayer.LoadFromFile( this._info.ConfigFileName );
						agentPlayer.Play( movie, this.Character );
					}
				}else{
					AgentPlayer agentPlayer = Utils.AgentPlayer.LoadFromFile( this._info.ConfigFileName );
					agentPlayer.Play( MovieType, this.Character );
				}
			}
		}
		#endregion
	}
}