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                     Pman.Delete.completed(tab);
  47                 });
  48
  49             }
  50
  51         );
  52      },
  53
  54     simpleCall : function(tab, tbl, r, resp)
  55     {
  56             // what about the toolbar??
  57
  58         new Pman.Request({
  59             url: baseURL + '/Roo/'+tbl,
  60             method: 'POST',
  61             params: {
  62                 _delete : r.join(',')
  63             },
  64             success: resp,
  65             failure: function(act) {
  66
  67                 Roo.log(act);
  68                 var msg = '';
  69                 try {
  70                     msg = act.errorMsg;
  71                 } catch(e) {
  72                     msg = "Error deleting";
  73                 }
  74                 tab.grid.getView().mainWrap.unmask();
  75                 Roo.MessageBox.alert("Error",  msg);
  76             }
  77
  78         });
  79     },
  80
  81     progress : function(tab, tbl) {
  82
  83         var r = this.selections(tab);
  84         if (!r.length) {
  85             return;
  86         }
  87
  88
  89         Roo.MessageBox.confirm("Confirm", "Are you sure you want to delete that?",
  90             function(btn) {
  91                 if (btn != 'yes') {
  92                     return;
  93                 }
  94                 Roo.MessageBox.progress("Delete Records", "Deleting 1/" + r.length );
  95
  96
  97                 var p = 0;
  98
  99                 var delItem = function ()
 100                 {
 101                     Roo.MessageBox.updateProgress(  (p+1)/r.length, "Deleting " + (1+p) + "/" + r.length );
 102                     Pman.Delete.simpleCall(tab, tbl, [ r[p] ], function(response) {
 103
 104                         p++;
 105                         if (p == r.length) {
 106                             Roo.MessageBox.hide();
 107                             Pman.Delete.completed(tab);
 108                             return;
 109                         }
 110
 111                         delItem();
 112                     });
 113                 }
 114                 delItem();
 115
 116
 117             }
 118
 119         );
 120     },
 121     completed : function()
 122     {
 123         tab.grid.getView().mainWrap.unmask();
 124         if ( tab.paging ) {
 125             tab.paging.onClick('refresh');
 126         } else if (tab.grid.footer && tab.grid.footer.onClick) {
 127             // new xtype built grids
 128             tab.grid.footer.onClick('refresh');
 129         } else if (tab.refresh) {
 130             tab.refresh(); // this might cause problems as panels have a refresh method?
 131         } else {
 132             tab.grid.getDataSource().load();
 133         }
 134
 135     }
 136 }