<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://www.dotnetzone.gr:443/cs/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>ASP.NET &amp; AJAX</title><link>https://www.dotnetzone.gr:443/cs/forums/170/ShowForum.aspx</link><description>Θέματα για web εφαρμογές που έχουν σχέση με AJAX τεχνολογίες</description><dc:language>el</dc:language><generator>CommunityServer 2.1 SP3 (Build: 20423.1)</generator><item><title>AjaxControlToolkit + TabContainer + Lazy Loading</title><link>https://www.dotnetzone.gr:443/cs/forums/thread/49966.aspx</link><pubDate>Wed, 08 Apr 2009 23:02:30 GMT</pubDate><guid isPermaLink="false">2622095e-976c-431a-859e-16783ec7ecd7:49966</guid><dc:creator>Harkon</dc:creator><slash:comments>0</slash:comments><comments>https://www.dotnetzone.gr:443/cs/forums/thread/49966.aspx</comments><wfw:commentRss>https://www.dotnetzone.gr:443/cs/forums/commentrss.aspx?SectionID=170&amp;PostID=49966</wfw:commentRss><description>Καλησπέρα σας,&lt;br&gt;&lt;br&gt;εδώ και λίγο καιρό προσπαθώ να ασχοληθώ με web programming μιας και το πεδίο δράσης μου ήταν έως τώρα οι desktop applications.&lt;br&gt;&lt;br&gt;Θέλω λοιπόν να χρησιμοποιήσω ένα tabContainer και σε κάθε tab να φορτώνω κάποια data από την database.&lt;br&gt;Θα προτιμούσα όμως να μην φορτώνονται όλα εξ αρχής αλλά μόνο όταν κάνει κάποιος κλικ σε ένα άλλο - πλην του αρχικού - tab να "φεύγει" το request και να φορτώνει τα δεδομένα που πρέπει.&lt;br&gt;Η τεχνική αυτή από ότι διάβασα καλείται 'lazy loading'. Επίσης θα ήθελα να χρησιμοποιήσω και AJAX προκειμένου να μην γίνεται όλη η σελίδα Post back αλλά μόνο το συγκεκριμένο κομμάτι της.&lt;br&gt;Σε μια προσπάθεια να βρω άκρη σε αυτό έπεσα πάνω στον παρακάτω σύνδεσμο &lt;a href="http://mattberseth.com/blog/2007/07/how_to_lazyload_tabpanels_with.html"&gt;http://mattberseth.com/blog/2007/07/how_to_lazyload_tabpanels_with.html&lt;/a&gt;&lt;br&gt;Επειδή με αυτό που ήθελα να κάνω τελικά δεν τα κατάφερα είπα να κάνω κάτι πιο απλό.&lt;br&gt;&lt;br&gt;Έτσι έγραψα το παρακάτω:&lt;br&gt;&lt;br&gt;.aspx&lt;br&gt;&lt;pre&gt;&lt;span style="color:Black;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %&amp;gt;&lt;/span&gt;

&amp;lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"&amp;gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;html&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;xmlns&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="http://www.w3.org/1999/xhtml"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;head&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;title&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;Untitled Page&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;title&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;script&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;type&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="text/javascript"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
    function allakseTab(sender,args){
      
if (sender.get_activeTabIndex() == 1) {
         __doPostBack('btn1', '');
                        }
        
    }
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;script&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;head&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;body&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;form&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;id&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="form1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;asp:ScriptManager&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="ScriptManager1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;/&amp;gt;&lt;/span&gt;
        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;br&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;/&amp;gt;&lt;/span&gt;
        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;div&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;input&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;id&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="btn1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;type&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="button"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;style&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="display:none"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;onserverclick&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="kaneKati"&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;/&amp;gt;&lt;/span&gt;
            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;cc1:TabContainer&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="TabContainer1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ActiveTabIndex&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="0"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;Height&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="280px"&lt;/span&gt;  &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;OnClientActiveTabChanged&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="allakseTab()"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;cc1:TabPanel&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="TabPanel1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;HeaderText&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="TabPanel1"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                        keimeno 1
                    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;                    
                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;cc1:TabPanel&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;cc1:TabPanel&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="TabPanel2"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;HeaderText&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="TabPanel2"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;asp:UpdatePanel&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="UpdatePanel1"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;UpdateMode&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="Conditional"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;Triggers&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;asp:AsyncPostBackTrigger&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ControlID&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="btn1"&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;/&amp;gt;&lt;/span&gt;
                            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;Triggers&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;asp:label&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;id&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="lbl"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;runat&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="server"&lt;/span&gt; &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;visible&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;="false"&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;asp:UpdatePanel&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;ContentTemplate&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
                &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;cc1:TabPanel&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
            &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;div&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;form&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;body&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;lt;/&lt;/span&gt;&lt;span style="color:Maroon;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;html&lt;/span&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&amp;gt;&lt;/span&gt;&lt;/span&gt;&lt;/pre&gt;&lt;br&gt;και aspx.cs&lt;br&gt;&lt;br&gt;&lt;pre&gt;&lt;span style="color:Black;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Data;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Configuration;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web.Security;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web.UI;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web.UI.WebControls;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web.UI.WebControls.WebParts;
&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;using&lt;/span&gt; System.Web.UI.HtmlControls;

&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;public&lt;/span&gt; partial &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;class&lt;/span&gt; _Default : System.Web.UI.Page 
{
    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;protected&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;void&lt;/span&gt; Page_Load(&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;object&lt;/span&gt; sender, EventArgs e)
    {

    }

    &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;protected&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;void&lt;/span&gt; kaneKati(&lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;object&lt;/span&gt; sender, EventArgs e)
    {
        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;this&lt;/span&gt;.lbl.Visible &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;=&lt;/span&gt; &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;true&lt;/span&gt;;

        &lt;span style="color:Blue;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;this&lt;/span&gt;.lbl.Text &lt;span style="color:Red;background-color:transparent;font-family:Courier New;font-size:11px;font-weight:normal;"&gt;=&lt;/span&gt; &lt;span style="font-family:Courier New;font-size:11px;font-weight:normal;"&gt;"oeoeeo"&lt;/span&gt;;
        
    }

        
}&lt;/span&gt;&lt;/pre&gt;&lt;br&gt;ακόμα και αυτό το απλό όμως δεν μου δούλεψε.&lt;br&gt;κάτι χάνω και νομίζω πως οφείλεται στις ελειπείς γνώσεις μου στον web progr.&lt;br&gt;&lt;br&gt;βλέπετε κάτι το μεμπτό ή έχετε να προτείνετε κάτι διαφορετικό;&lt;br&gt;&lt;br&gt;ευχαριστώ&lt;br&gt;&lt;br&gt;&lt;br&gt;</description></item></channel></rss>