How to check conditions in angularjs - angularjs

Question

I am trying to open up a modal in my application, based on particular click it should open that respective modal.I tried ng-if and ng-switch concept but it didn't worked. So please help me..,
Thanks!
Here is my code..,
<div ng-controller="projectsController">
<ul>
<li>Bangalore</li>
<li>Mangalore</li>
<li>Mysore</li>
</ul>
<div ng-switch on="id">
<div ng-switch-when="A">
<modal-dialog show='modalShown' width='800px' height='50%'>
<p>Modal Content Goes here</p>
</modal-dialog>
</div>
<div ng-switch-when="B">
<modal-dialog show='modalShown' width='800px' height='50%'>
<p>Second Modal Content Goes here</p>
</modal-dialog>
</div>
</div>
</div>
/*app.js file*/
myApp.controller('projectsController', ['$scope', function($scope) {
$scope.modalShown = false;
$scope.toggleModal = function() {
$scope.modalShown = !$scope.modalShown;
};
}]);
//This is my directive in app.js i.e.,both controller and directive are in
app.js file
myApp.directive('modalDialog', function() {
return {
restrict: 'E',
scope: {
show: '='
},
replace: true,
transclude: true,
link: function(scope, element, attrs) {
scope.dialogStyle = {};
if (attrs.width)
scope.dialogStyle.width = attrs.width;
if (attrs.height)
scope.dialogStyle.height = attrs.height;
scope.hideModal = function() {
scope.show = false;
};
},
template: "<div class='ng-modal' ng-show='show'><div class='ng-modal-overlay' ng-click='hideModal()'></div><div class='ng-modal-dialog' ng-style='dialogStyle'><div class='ng-modal-close' ng-click='hideModal()'>X</div><div class='ng-modal-dialog-content' ng-transclude></div></div></div>"
};
});

Answer 1

I'm not sure where the modal-dialog directive is coming from but it's possible the show attribute in it expects an expression. You might want to change it to:
<modal-dialog show="modalShown === true" width="800px" height="50%">