xenon-date-behavior.html

<link rel="import" href="../polymer/polymer.html">
<script>
    window.ACAXLabs = window.ACAXLabs || {} ;
    ACAXLabs.XenonDateBehavior = {
        getDateTimeString: function(val, inUtc) {
            return this.getDateString(val, inUtc) + ' ' + this.getTimeString(val, inUtc);
        },
        getDateString: function(val, inUtc) {
            val = new Date(val);
            val.setHours(0,0,0,0); //Set time to 1AM to bypass C# to JS conversion bug
            var parts = (inUtc) ? this._getUtcParts(val) : this._getLocalParts(val);
            return this._pad(parts.month) + "-" + this._pad(parts.day) + "-" + parts.year;
        },
        getTimeString: function(val, inUtc) {
            val = new Date(val);
            var parts = (inUtc) ? this._getUtcParts(val) : this._getLocalParts(val);
            parts.ampm = parts.hours >= 12 ? 'pm' : 'am';
            parts.hours = parts.hours % 12;
            if (parts.hours == 0) parts.hours = 12;
            return this._pad(parts.hours) + ":" + this._pad(parts.minutes) + " " + parts.ampm;
        },
        _pad: function(value) {
            return (value.toString().length == 2) ? value.toString() : "0" + value.toString(); 
        },
        _getLocalParts: function (value) {
            return {
                year: value.getFullYear(),
                month: value.getMonth() + 1,
                day: value.getDate(),
                hours: value.getHours(),
                minutes: value.getMinutes()
            };
        },
        _getUtcParts: function (value) {
            return {
                year: value.getUTCFullYear(),
                month: value.getUTCMonth() + 1,
                day: value.getUTCDate(),
                hours: value.getUTCHours(),
                minutes: value.getUTCMinutes()
            };
        }
    }
</script>