[Yafdotnet-cvs] yafsrc/controls Pager.cs,1.4.2.1,1.4.2.2

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Update of /cvsroot/yafdotnet/yafsrc/controls
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv5328/yafsrc/controls

Modified Files:
      Tag: v1_0_2_NETv2
	Pager.cs 
Log Message:
modified so it doesn't use post-backs anymore

Index: Pager.cs
===================================================================
RCS file: /cvsroot/yafdotnet/yafsrc/controls/Attic/Pager.cs,v
retrieving revision 1.4.2.1
retrieving revision 1.4.2.2
diff -C2 -d -r1.4.2.1 -r1.4.2.2
*** Pager.cs	1 Jul 2006 11:02:20 -0000	1.4.2.1
--- Pager.cs	20 Mar 2007 08:59:18 -0000	1.4.2.2
***************
*** 10,57 ****
  	public class Pager : BaseControl, System.Web.UI.IPostBackEventHandler
  	{
  		public Pager()
  		{
! 			this.Load += new EventHandler(Pager_Load);
  		}
  
! 		private void Pager_Load(object sender,EventArgs e)
  		{
  		}
  
! 		protected override void Render(HtmlTextWriter output)
  		{
! 			if(LinkedPager!=null)
  			{
! 				Pager linkedPager = (Pager)Parent.FindControl(LinkedPager);
! 				if(linkedPager==null)
! 					throw new Exception(string.Format("Failed to link pager to '{0}'.",LinkedPager));
! 				linkedPager.Render(output);
  				return;
  			}
- 				
- 			if(PageCount<2) return;
  
! 			output.WriteLine("<span>");
! 			output.WriteLine("{0:N0} pages:",PageCount);
  			int iStart = CurrentPageIndex - 6;
  			int iEnd = CurrentPageIndex + 7;
! 			if(iStart<0) iStart = 0;
! 			if(iEnd>PageCount) iEnd = PageCount;
  
! 			if(iStart>0)
! 				output.WriteLine("<a href=\"{0}\">First</a> ...",Page.ClientScript.GetPostBackClientHyperlink(this,"0"));
  
! 			for(int i=iStart;i<iEnd;i++)
  			{
! 				if(i==CurrentPageIndex)
! 					output.WriteLine("[{0}]",i+1);
  				else
  					output.WriteLine( "<a href=\"{0}\">{1}</a>", Page.ClientScript.GetPostBackClientHyperlink( this, i.ToString() ), i + 1 );
  			}
  
! 			if(iEnd<PageCount)
  				output.WriteLine( "... <a href=\"{0}\">Last</a>", Page.ClientScript.GetPostBackClientHyperlink( this, ( PageCount - 1 ).ToString() ) );
  
! 			output.WriteLine("</span>");
  		}
  
--- 10,134 ----
  	public class Pager : BaseControl, System.Web.UI.IPostBackEventHandler
  	{
+ 		private bool usePostBack = false;
+ 
  		public Pager()
  		{
! 			this.Load += new EventHandler( Pager_Load );
  		}
  
! 		private void Pager_Load( object sender, EventArgs e )
  		{
  		}
  
! 		protected override void Render( HtmlTextWriter output )
  		{
! 			if ( LinkedPager != null )
  			{
! 				Pager linkedPager = ( Pager ) Parent.FindControl( LinkedPager );
! 				if ( linkedPager == null )
! 					throw new Exception( string.Format( "Failed to link pager to '{0}'.", LinkedPager ) );
! 				linkedPager.Render( output );
  				return;
  			}
  
! 			if ( PageCount < 2 ) return;
! 
! 			output.WriteLine( "<span>" );
! 			output.WriteLine( "{0:N0} pages:", PageCount );
! 
! 			if ( UsePostBack ) OutputPostback( output );
! 			else OutputLinked( output );
! 
! 			output.WriteLine( "</span>" );
! 		}
! 
! 		private void OutputPostback( HtmlTextWriter output )
! 		{
  			int iStart = CurrentPageIndex - 6;
  			int iEnd = CurrentPageIndex + 7;
! 			if ( iStart < 0 ) iStart = 0;
! 			if ( iEnd > PageCount ) iEnd = PageCount;
  
! 			if ( iStart > 0 )
! 				output.WriteLine( "<a href=\"{0}\">First</a> ...", Page.ClientScript.GetPostBackClientHyperlink( this, "0" ) );
  
! 			for ( int i = iStart; i < iEnd; i++ )
  			{
! 				if ( i == CurrentPageIndex )
! 					output.WriteLine( "[{0}]", i + 1 );
  				else
  					output.WriteLine( "<a href=\"{0}\">{1}</a>", Page.ClientScript.GetPostBackClientHyperlink( this, i.ToString() ), i + 1 );
  			}
  
! 			if ( iEnd < PageCount )
  				output.WriteLine( "... <a href=\"{0}\">Last</a>", Page.ClientScript.GetPostBackClientHyperlink( this, ( PageCount - 1 ).ToString() ) );
+ 		}
  
! 		private void OutputLinked( HtmlTextWriter output )
! 		{
! 			int iStart = CurrentPageIndex - 6;
! 			int iEnd = CurrentPageIndex + 7;
! 			if ( iStart < 0 ) iStart = 0;
! 			if ( iEnd > PageCount ) iEnd = PageCount;
! 
! 			if ( iStart > 0 )
! 				output.WriteLine( "<a href=\"{0}\">First</a> ...", GetPageURL(0) );
! 
! 			for ( int i = iStart; i < iEnd; i++ )
! 			{
! 				if ( i == CurrentPageIndex )
! 					output.WriteLine( "[{0}]", i + 1 );
! 				else
! 					output.WriteLine( "<a href=\"{0}\">{1}</a>", GetPageURL( i+1 ), i + 1 );
! 			}
! 
! 			if ( iEnd < PageCount )
! 				output.WriteLine( "... <a href=\"{0}\">Last</a>", GetPageURL(PageCount - 1) );
! 		}
! 
! 		protected string GetPageURL(int page)
! 		{
! 			string url = "";
! 
! 			// create proper query string...
! 			SimpleURLParameterParser parser = new SimpleURLParameterParser( System.Web.HttpContext.Current.Request.QueryString.ToString() );
! 
! 			// get the current page
! 			Pages currentPage = (Pages) Enum.Parse(typeof(Pages),parser["g"],true);
! 
! 			if ( parser ["m"] != null )
! 			{
! 				// must be converted to by topic...
! 				parser.Parameters.Remove( "m" );
! 				parser.Parameters.Add( "t", ForumPage.PageTopicID.ToString() );
! 			}
! 
! 			if ( page > 1 )
! 			{
! 				string tmp = parser.CreateQueryString( new string [] { "g", "p" } );
! 				if (tmp.Length > 0) tmp += "&";
! 
! 				tmp += "p={0}";
! 
! 				url = Forum.GetLink( currentPage, tmp, page );
! 			}
! 			else
! 			{
! 				url = Forum.GetLink( currentPage, parser.CreateQueryString( new string [] { "g", "p" } ) );
! 			}
! 
! 			return url;
! 		}
! 
! 		public bool UsePostBack
! 		{
! 			get
! 			{
! 				return usePostBack;
! 			}
! 			set
! 			{
! 				usePostBack = value;
! 			}
  		}
  
***************
*** 60,65 ****
  			get
  			{
! 				if(ViewState["Count"]!=null)
! 					return (int)ViewState["Count"];
  				else
  					return 0;
--- 137,142 ----
  			get
  			{
! 				if ( ViewState ["Count"] != null )
! 					return ( int ) ViewState ["Count"];
  				else
  					return 0;
***************
*** 67,71 ****
  			set
  			{
! 				ViewState["Count"] = value;
  			}
  		}
--- 144,148 ----
  			set
  			{
! 				ViewState ["Count"] = value;
  			}
  		}
***************
*** 75,80 ****
  			get
  			{
! 				if(ViewState["CurrentPageIndex"]!=null)
! 					return (int)ViewState["CurrentPageIndex"];
  				else
  					return 0;
--- 152,157 ----
  			get
  			{
! 				if ( ViewState ["CurrentPageIndex"] != null )
! 					return ( int ) ViewState ["CurrentPageIndex"];
  				else
  					return 0;
***************
*** 82,86 ****
  			set
  			{
! 				ViewState["CurrentPageIndex"] = value;
  			}
  		}
--- 159,163 ----
  			set
  			{
! 				ViewState ["CurrentPageIndex"] = value;
  			}
  		}
***************
*** 90,95 ****
  			get
  			{
! 				if(ViewState["PageSize"]!=null)
! 					return (int)ViewState["PageSize"];
  				else
  					return 20;
--- 167,172 ----
  			get
  			{
! 				if ( ViewState ["PageSize"] != null )
! 					return ( int ) ViewState ["PageSize"];
  				else
  					return 20;
***************
*** 97,101 ****
  			set
  			{
! 				ViewState["PageSize"] = value;
  			}
  		}
--- 174,178 ----
  			set
  			{
! 				ViewState ["PageSize"] = value;
  			}
  		}
***************
*** 105,109 ****
  			get
  			{
! 				return (int)Math.Ceiling((double)Count/PageSize);
  			}
  		}
--- 182,186 ----
  			get
  			{
! 				return ( int ) Math.Ceiling( ( double ) Count / PageSize );
  			}
  		}
***************
*** 113,121 ****
  			get
  			{
! 				return (string)ViewState["LinkedPager"];
  			}
  			set
  			{
! 				ViewState["LinkedPager"] = value;
  			}
  		}
--- 190,198 ----
  			get
  			{
! 				return ( string ) ViewState ["LinkedPager"];
  			}
  			set
  			{
! 				ViewState ["LinkedPager"] = value;
  			}
  		}
***************
*** 124,133 ****
  		public event EventHandler PageChange;
  
! 		public void RaisePostBackEvent(string eventArgument)
  		{
! 			if(PageChange!=null)
  			{
! 				CurrentPageIndex = int.Parse(eventArgument);
! 				PageChange(this,new EventArgs());
  			}
  		}
--- 201,210 ----
  		public event EventHandler PageChange;
  
! 		public void RaisePostBackEvent( string eventArgument )
  		{
! 			if ( PageChange != null )
  			{
! 				CurrentPageIndex = int.Parse( eventArgument );
! 				PageChange( this, new EventArgs() );
  			}
  		}