[Jaffa-svn] SF.net SVN: jaffa:[6471] trunk/JaffaRIA/source/html/js/extjs/ux/grid/ MultiGroupingStore.js

[<b_c...@us...>]

Revision: 6471
          http://jaffa.svn.sourceforge.net/jaffa/?rev=6471&view=rev
Author:   b_calderwood
Date:     2012-11-09 00:09:28 +0000 (Fri, 09 Nov 2012)
Log Message:
-----------
After retrieving new records check if any of the new records are already in the existing set. If a duplicate is found this means our records are out of sync and we need to retrieve the full set again.

Modified Paths:
--------------
    trunk/JaffaRIA/source/html/js/extjs/ux/grid/MultiGroupingStore.js

Modified: trunk/JaffaRIA/source/html/js/extjs/ux/grid/MultiGroupingStore.js
===================================================================
--- trunk/JaffaRIA/source/html/js/extjs/ux/grid/MultiGroupingStore.js	2012-11-07 17:42:22 UTC (rev 6470)
+++ trunk/JaffaRIA/source/html/js/extjs/ux/grid/MultiGroupingStore.js	2012-11-09 00:09:28 UTC (rev 6471)
@@ -473,20 +473,39 @@
       } 
       if (Ext.isArray(o.errors) && o.errors.length>0) {
         var msg = '';
-        for (var i=0; i<o.errors.length; i++) {
-          msg += (o.errors[i].localizedMessage || this.defaultLocalizedErrorMessage) + '\n<br>';
+        for (var i=0; i<o.errors.length; i++) {msg += (o.errors[i].localizedMessage || this.defaultLocalizedErrorMessage) + '\n<br>';}
+        if (msg) {Ext.MessageBox.show( {title : 'Load Errors',msg : msg,buttons : Ext.MessageBox.OK,icon: Ext.MessageBox.ERROR});}
+        this.fireEvent('load', this);
+      } else {
+        //Check if any of the new records have keys that exist in the current store
+        var newRecs = o.records?o.records:[];
+        var foundKey = false;
+        if (options && options.add){
+          for (var i = 0; i < newRecs.length && !foundKey; i++){
+            if (this.data && this.data.containsKey && newRecs[i] && newRecs[i].id && this.data.containsKey(newRecs[i].id)){
+              foundKey = true;
+            }
+          }
         }
-        if (msg) {
-          Ext.MessageBox.show( {
-              title : 'Load Errors',//FIXME
-              msg : msg,
-              buttons : Ext.MessageBox.OK,
-              icon: Ext.MessageBox.ERROR
-          });
+        //If a duplicate key is found then records are out of sync, reload all the required records.
+        if (foundKey){
+          console.debug("Store.loadRecords : Need to refresh all records as they are out of sync");
+          var pn = this.paramNames;
+          var oldLimit = (isNaN(options.params[pn.limit]) ? 0 : options.params[pn.limit]);
+          var oldStart = (isNaN(options.params[pn.start]) ? 0 : options.params[pn.start]);
+          options.params[pn.limit] = oldLimit < 0?oldLimit:(oldLimit + oldStart);
+          options.params[pn.start] = 0;
+          options.add = false;
+          options.initial = false;
+          delete this.nextKey;
+          this.fireEvent("loadexception", this);
+          console.debug("Store.loadRecords : Reload Using ",options);
+          this.load(options);
+          return;
+        }else{
+          Ext.ux.grid.MultiGroupingStore.superclass.loadRecords.call(this, o, options, success);
         }
-        this.fireEvent('load', this);
-      } else {
-        Ext.ux.grid.MultiGroupingStore.superclass.loadRecords.call(this, o, options, success);
+
       }
     }
 });  

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