Cell Locking, JavaScript Programming Example of Cell Locking in SpreadSheet

webix.ready(function(){

  function lock(){
    var ids = $$("ssheet").getSelectedId(true);
    if(!ids.length)
      $$("ssheet").alert({text: "Please, select at least one cell."});
    else{
      var state = $$("ssheet").isCellLocked(ids[0].row, ids[0].column);
      if(ids.length == 1) //lock a single cell
        $$("ssheet").lockCell(ids[0].row, ids[0].column, !state);
      else  //lock cell range
        $$("ssheet").lockCell(ids[0], ids[ids.length-1], !state);
    }
  }

  webix.ui({
    rows:[
      { view:"button", label: "Lock / unlock cell", inputWidth:200, click: lock},
      {
        view:"spreadsheet",
        id:"ssheet",
        toolbar: "full",
        data:{
          data:[
            [3,2,"Webix"],
            [3,3,"SpreadSheet"]
          ]
        }
      }
    ]
  });
});