git.roojs.org Git - Pman.Core/blob - Pman.Delete.js

   1 /*
   2  * Generic Delete function (moved from Pman.js)
   3  *
   4  * with progressbar version.
   5  */
   6
   7
   8 Pman.Delete = {
   9
  10
  11     selections : function(tab)
  12     {
  13         var r = [];
  14
  15
  16         var s = tab.grid.getSelectionModel().getSelections();
  17         if (!s.length)  {
  18             Roo.MessageBox.alert("Error", "Select at least one Row to delete" );
  19             return '';
  20         }
  21         var reader = tab.grid.reader || tab.grid.ds.reader;
  22         for(var i = 0; i < s.length; i++) {
  23             r.push(reader.getId(s[i].json));
  24         }
  25         return r;
  26     },
  27
  28     // previous version - no progress..
  29
  30     simple : function(tab, tbl)
  31     {
  32
  33         var r = this.selections(tab);
  34         if (!r.length) {
  35             return;
  36         }
  37
  38
  39         Roo.MessageBox.confirm("Confirm", "Are you sure you want to delete that?",
  40             function(btn) {
  41                 if (btn != 'yes') {
  42                     return;
  43                 }
  44                 tab.grid.getView().mainWrap.mask("Deleting");
  45                 Pman.Delete.simpleCall(tab, tbl, r, function(response) {
  46                     tab.grid.getView().mainWrap.unmask();
  47                     Pman.Delete.completed(tab);
  48                 });
  49
  50             }
  51
  52         );
  53      },
  54
  55     simpleCall : function(tab, tbl, r, resp)
  56     {
  57             // what about the toolbar??
  58
  59         new Pman.Request({
  60             url: baseURL + '/Roo/'+tbl,
  61             method: 'POST',
  62             params: {
  63                 _delete : r.join(',')
  64             },
  65             success: resp,
  66             failure: function(act) {
  67
  68                 Roo.log(act);
  69                 var msg = '';
  70                 try {
  71                     msg = act.errorMsg;
  72                 } catch(e) {
  73                     msg = "Error deleting";
  74                 }
  75                 tab.grid.getView().mainWrap.unmask();
  76                 Roo.MessageBox.alert("Error",  msg);
  77             }
  78
  79         });
  80     },
  81
  82     progress : function(tab, tbl) {
  83
  84         var r = this.selections(tab);
  85         if (!r.length) {
  86             return;
  87         }
  88
  89
  90         Roo.MessageBox.confirm("Confirm", "Are you sure you want to delete that?",
  91             function(btn) {
  92                 if (btn != 'yes') {
  93                     return;
  94                 }
  95                 Roo.MessageBox.progress("Delete Records", "Deleting 1/" + r.length );
  96
  97
  98                 var p = 0;
  99
 100                 var delItem = function ()
 101                 {
 102                     Roo.MessageBox.updateProgress(  (p+1)/r.length, "Deleting " + (1+p) + "/" + r.length );
 103                     Pman.Delete.simpleCall(tab, tbl, [ r[p] ], function(response) {
 104
 105                         p++;
 106                         if (p == r.length) {
 107                             Roo.MessageBox.hide();
 108                             Pman.Delete.completed(tab);
 109                             return;
 110                         }
 111
 112                         delItem();
 113                     });
 114                 }
 115                 delItem();
 116
 117
 118             }
 119
 120         );
 121     },
 122     completed : function(tab)
 123     {
 124
 125         if ( tab.paging ) {
 126             tab.paging.onClick('refresh');
 127         } else if (tab.grid.footer && tab.grid.footer.onClick) {
 128             // new xtype built grids
 129             tab.grid.footer.onClick('refresh');
 130         } else if (tab.refresh) {
 131             tab.refresh(); // this might cause problems as panels have a refresh method?
 132         } else {
 133             tab.grid.getDataSource().load();
 134         }
 135
 136     }
 137 }