AngularJs: How to check for changes in file input fields?

Question

I am new to angular. I am trying to read the uploaded file path from HTML \'file\' field whenever a \'change\' happens on this field. If i use \'onChange\' it works but when

Answer 1

I have done it like this;

// self is the instance of $scope or this
self.upload = function () {
   var ctrl = angular.element("#txtUploadFile");
   ctrl.on('change', fileNameChanged);
   ctrl.click();
}

function fileNameChanged(e) {
    console.log(self.currentItem);
    alert("select file");
}