function (picker, date) {
        var fields = this.fields,
            field = this.fields[picker.itemId];

        field.setChecked(true);

        if (field == fields.on) {
            fields.before.setChecked(false, true);
            fields.after.setChecked(false, true);
        } else {
            fields.on.setChecked(false, true);
            if (field == fields.after && this.getFieldValue('before') < date) {
                fields.before.setChecked(false, true);
            } else if (field == fields.before && this.getFieldValue('after') > date) {
                fields.after.setChecked(false, true);
            }
        }
        this.fireEvent('update', this);

        picker.up('menu').hide();
    }
function (picker, date) {
        var fields = this.fields,
            field = this.fields[picker.itemId];

        field.setChecked(true);

        if (field == fields.on) {
            fields.before.setChecked(false, true);
            fields.after.setChecked(false, true);
        } else {
            fields.on.setChecked(false, true);
            if (field == fields.after && this.getFieldValue('before') < date) {
                fields.before.setChecked(false, true);
            } else if (field == fields.before && this.getFieldValue('after') > date) {
                fields.after.setChecked(false, true);
            }
        }
        this.fireEvent('update', this);

        picker.up('menu').hide();
    }
function ( picker , date ) { var fields = this . fields , field = this . fields [ picker . itemId ] ; field . setChecked ( true ) ; if ( field == fields . on ) { fields . before . setChecked ( false , true ) ; fields . after . setChecked ( false , true ) ; } else { fields . on . setChecked ( false , true ) ; if ( field == fields . after && this . getFieldValue ( 'before' ) < date ) { fields . before . setChecked ( false , true ) ; } else if ( field == fields . before && this . getFieldValue ( 'after' ) > date ) { fields . after . setChecked ( false , true ) ; } } this . fireEvent ( 'update' , this ) ; picker . up ( 'menu' ) . hide ( ) ; }
Handler for when the DatePicker for a field fires the 'select' event
@param {Ext.picker.Date} picker
@param {Object} date
Handler for when the DatePicker for a field fires the select event