<!DOCTYPE html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Validation</title>
</head>
<script src="../../codebase/dhtmlxgantt.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" href="../../codebase/dhtmlxgantt.css" type="text/css" media="screen" title="no title" charset="utf-8">
<script type="text/javascript" src="../common/testdata.js"></script>
<style type="text/css">
html, body{ height:100%; padding:0px; margin:0px; overflow: hidden;}
.busy{
background: #ff5956 !important;
}
</style>
<body>
<div id="gantt_here" style='width:100%; height:100%;'></div>
<script type="text/javascript">
gantt.init("gantt_here");
gantt.parse(users_data);
gantt.attachEvent("onBeforeAdd", function(id, item){
var tasks = gantt.getTaskByTime(date1, date2);
for(var i=0;i<tasks.length; i++){
if (item.users == tasks[i].users){
gantt.templates.task_cell_class = function(item1,date){
if (date == date1){
return "busy";
}
};
gantt.refreshData();
alert("One of days is already occupied");
return false;
}
}
return true;
});
</script>
</body>