Use arrays as the checkboxlist Data Source

 

 Public Partial Class User_expectations: system. Web. UI. Page {guid _ rubricid; guid _ courseid; guid _ gradeid; String _ STR; Protected   Void Page_load ( Object Sender, eventargs e) {_ rubricid = New GUID (request. querystring [ "Rubric_id" ]. Tostring (); rubric. BLL. rubrics mybll = New Rubric. BLL. rubrics (); _ courseid = New GUID (mybll. GetModel (_ rubricid). courseid. tostring (); _ gradeid = New GUID (mybll. GetModel (_ rubricid). gradeid. tostring ()); If (! Page. ispostback) {checkboxlist1bind (); checkboxlist2bind ();}} Protected   Void Rbl_selectedindexchanged ( Object Sender, eventargs e) {}# region datalist binding method // Private void dldescription1bind ()      //{      // Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();      // If (RBL. items [0]. Selected)     //{      // _ STR = "courseid = '" + _ courseid + "' and isspecific = 0 ";      // Dataset DS = mybll. getlist (_ Str );      // Dldescription1.datasource = Ds;      // Dldescription1.databind ();      //}      // Else      //{      // _ STR = "gradeid = '" + _ gradeid + "' and isspecific = 0 ";      // Dataset DS = mybll. getlist (_ Str );      // Dldescription1.datasource = Ds;      // Dldescription1.databind ();     //}      //} # Endregion # region checkboxlist1 Data Binding Private   Void Checkboxlist1bind () {rubric. BLL. Expectations mybll = New Rubric. BLL. Expectations (); If (RBL. items [0]. Selected) {_ STR = "Courseid = '" + _ Courseid + "'And isspecpacific = 0" ; Dataset DS = mybll. getlist (_ Str); checkboxlist1.datasource = Ds; checkboxlist1.datatextfield = "Description" ; Checkboxlist1.datavaluefield ="Expecid" ; Checkboxlist1.databind ();} Else {_ STR = "Gradeid = '" + _ Gradeid + "'And isspecpacific = 0" ; Dataset DS = mybll. getlist (_ Str); checkboxlist1.datasource = Ds; checkboxlist1.datatextfield = "Description" ; Checkboxlist1.datavaluefield = "Expecid" ; Checkboxlist1.databind () ;}# endregion # region checkboxlist2 Data Binding Private   Void Checkboxlist2bind () {rubric. BLL. Expectations mybll =New Rubric. BLL. Expectations (); If (RBL. items [0]. Selected) {_ STR = "Courseid = '" + _ Courseid + "'And isspecpacific = 1" ; Dataset DS = mybll. getlist (_ Str); checkboxlist2.datasource = Ds; checkboxlist2.datatextfield = "Description" ; Checkboxlist2.datavaluefield = "Expecid" ; Checkboxlist2.databind ();} Else {_ STR = "Gradeid = '" + _ Gradeid +"'And isspecpacific = 1" ; Dataset DS = mybll. getlist (_ Str); checkboxlist2.datasource = Ds; checkboxlist2.datatextfield = "Description" ; Checkboxlist2.datavaluefield = "Expecid" ; Checkboxlist2.databind () ;}# endregion # region datalist Data Binding // Private void dldescription2bind ()      //{      // Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();      // If (RBL. items [0]. Selected)      //{      // _ STR = "courseid = '" + _ courseid + "' and isspecific = 1 ";     // Dataset DS = mybll. getlist (_ Str );      // Dldescription2.datasource = Ds;      // Dldescription2.databind ();      //}      // Else      //{      // _ STR = "gradeid = '" + _ gradeid + "' and isspecific = 1 ";      // Dataset DS = mybll. getlist (_ Str );      // Dldescription2.datasource = Ds;      // Dldescription2.databind ();      //}      //} # Endregion # used for Region Testing//// Add selected item 1      // Protected void btnaddmediaclick (Object sender, eventargs E)      //{      // # Region is useless     /// For (INT I = 0; I ////{      /// If (dldescription1.items [I]. itemtype = listitemtype. selecteditem)      ////{      /// Checkbox chk = (checkbox) dldescription1.items [I]. findcontrol ("chkitem ");      //// If (chk. Checked)      ////{      //// Guid _ expecid = new GUID (dldescription1.datakeys [I]. tostring ());     ///// Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();      //// Dataset DS = mybll. getlist ("expecid = '" + _ expecid + "'");      ///// Dlselected1.datasource = Ds;      ///// Dlselected1.databind ();      //// Response. Write (chk. Text );      ////}      ////}      ////}      // # Endregion      // Foreach (datalistitem myitem in dldescription1.items)      //{     // Checkbox chk = (checkbox) myitem. findcontrol ("chkitem ");      // If (chk. Checked)      //{      // Guid _ expecid = new GUID (dldescription1.datakeys [myitem. itemindex]. tostring ());      // Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();      // Dataset DS = mybll. getlist ("expecid = '" + _ expecid + "'");      // Dlselected1.datasource = Ds;      // Response. Write (chk. Text );      //}      //}      // Dlselected1.databind ();     //} # Endregion ///      /// Add the expected left to the right      /// # Region add the left to the right // Protected void button#click (Object sender, eventargs E)      //{     /// For (INT I = 0; I ////{      /// If (checkboxlist1.items [I]. Selected)      ////{      /// Response. Write (checkboxlist1.items [I]. Text. tostring ());      /// Guid _ expecid = new GUID (checkboxlist1.items [I]. value. tostring ());     /// Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();      //// Listitem item = new listitem ();      /// Item. Text = mybll. GetModel (_ expecid). description. tostring ();;      /// Item. value = mybll. GetModel (_ expecid). expecid. tostring ();      //// Checkboxlist2.items. Add (item );      //// Checkboxlist1.items. Remove (item );      ////}      ////}      //} # Endregion Protected   Void Btnaddmediaclick (Object Sender, eventargs e ){ Int _ COUNT = Int . Parse (checkboxlist1.items. Count. tostring ()); String [] Arr = New   String [_ Count]; For ( Int I = 0; I if(Checkboxlist1.items [I]. Selected) {guid _ expecid = New GUID (checkboxlist1.items [I]. value. tostring (); rubric. BLL. Expectations mybll = New Rubric. BLL. Expectations (); arr [I] = mybll. GetModel (_ expecid). description. tostring (); checkboxlist1.items [I]. Selected = False ; Checkboxlist12.datavaluefield = mybll. GetModel (_ expecid). expecid. tostring (); checkboxlist12.items. Add (ARR [I]. tostring ()); // Checkboxlist1.items. removeat (I); // remove the listitem of the specified index from the set                // Checkboxlist1.databind ();                // Checkboxlist12.databind (); } # Region test Code          // Foreach (listitem item in checkboxlist1.items)          //{          // If (item. Selected)         //{          // Guid _ expecid = new GUID (item. value. tostring ());          // Rubric. BLL. Expectations mybll = new rubric. BLL. Expectations ();          // Item. Text = mybll. GetModel (_ expecid). description. tostring ();;          // Item. value = mybll. GetModel (_ expecid). expecid. tostring ();          // Checkboxlist2.items. Add (item );          // Checkboxlist1.items. Remove (item );          //}          //} # Endregion} // Add special expectation to the right      Protected  Void Btnadd2_click ( Object Sender, eventargs e ){ Int _ COUNT = Int . Parse (checkboxlist2.items. Count. tostring ()); String [] Arr = New   String [_ Count]; For ( Int I = 0; I if(Checkboxlist2.items [I]. Selected) {guid _ expecid = New GUID (checkboxlist2.items [I]. value. tostring (); rubric. BLL. Expectations mybll =New Rubric. BLL. Expectations (); arr [I] = mybll. GetModel (_ expecid). description. tostring (); checkboxlist2.items [I]. Selected = False ; Checkboxlist22.datavaluefield = mybll. GetModel (_ expecid). expecid. tostring (); checkboxlist22.items. Add (ARR [I]. tostring ()); // Checkboxlist2.items. removeat (I); // remove the listitem of the specified index from the set }}} // Remove the selected general expectation to the left      Protected   Void Btnremoveappsclick ( Object Sender, eventargs e ){ Try {For ( Int I = 0; I if (checkboxlist12.items [I]. Selected) {checkboxlist12.items. removeat (I); checkboxlist12.databind ();}}} Catch {}} // Remove the selected special expectation to the left      Protected   Void Btnremove2_click ( Object Sender, eventargs e ){ Try { For ( Int I = 0; I if (checkboxlist22.items [I]. Selected) {checkboxlist22.items. removeat (I); checkboxlist22.databind ();}}} Catch {}} // Remove all selected general expectations      Protected   Void Btnremoveall1_click ( Object Sender, eventargs e) {checkboxlist12.items. Clear ();} // Remove all selected special expectations      Protected   Void Btnremoveall2_click ( Object Sender, eventargs e) {checkboxlist22.items. Clear ();} //      Protected   Void Btnadd_click ( Object Sender, eventargs e ){}}