问TFS 2012 Web Access工作项自定义控件

EN

    _control: null,
    _init: function() {
        alert("_init() called!");

        debugger;
        if (this._workItem) {
            var originalEstimate = this._workItem.getField("Microsoft.VSTS.Scheduling.OriginalEstimate").getValue();
            alert('OriginalEstimate value is ' + originalEstimate);
            console.log('this in _init');
            console.log(this);
        } else {
            alert('_workItem is null or undefined!');
            console.log('this in _init');
            console.log(this);
        }

        this._base();
        this._control = $("<div style='width:100%;height:100%;background-color:lightblue;'><button type='submit'>CLICK ME!</button></div>").appendTo(this._container).bind("click", delegate(this, this._onClick));
    },

    invalidate: function(flushing) {
        alert("invalidate(flushing) called!");
        var value = this._getField().getValue();

        debugger;
        if (this._workItem) {
            var originalEstimate = this._workItem.getField("Microsoft.VSTS.Scheduling.OriginalEstimate").getValue();
            alert('OriginalEstimate value is ' + originalEstimate);
            console.log('this in _init');
            console.log(this);
        } else {
            alert('_workItem is null or undefined!');

            console.log('this in _init');
            console.log(this);
        }

        alert(value);
    },

    clear: function() {
        alert("clear() called!");
    },

    _onClick: function() {
        alert("Butona tıklandı!");
    }