Using angularjs and asp.net, how can I alert the user if a file exists on a network drive?










0















I asked a previous question on SO and was told that it's impractical to use ajax to check if a file exists on a network drive. Is there a way to do it using asp.net and then send the response to javascript so that I can run some javascript code?



This is the code that I was using before moving my uploaded files from the project's Files_Uploaded folder to the E drive on the server.



$scope.fileSelected = function (file) 
$.ajax(
url: 'Files_Uploaded/' + file.name,
type: 'HEAD',
error: function ()
//file does not exist
existsError.style.display = 'none';
saveSubmitButton.removeAttribute("disabled");
saveButton.removeAttribute("disabled");
uploadFile(file); window.location.host
,
success: function ()
//file exists
existsError.style.display = 'block';

);
;









share|improve this question
























  • I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

    – Lex
    Nov 15 '18 at 18:13












  • If you can think it you can do it. If you're just calling an API, the API will do the work for you.

    – Dylan Wright
    Nov 15 '18 at 20:38















0















I asked a previous question on SO and was told that it's impractical to use ajax to check if a file exists on a network drive. Is there a way to do it using asp.net and then send the response to javascript so that I can run some javascript code?



This is the code that I was using before moving my uploaded files from the project's Files_Uploaded folder to the E drive on the server.



$scope.fileSelected = function (file) 
$.ajax(
url: 'Files_Uploaded/' + file.name,
type: 'HEAD',
error: function ()
//file does not exist
existsError.style.display = 'none';
saveSubmitButton.removeAttribute("disabled");
saveButton.removeAttribute("disabled");
uploadFile(file); window.location.host
,
success: function ()
//file exists
existsError.style.display = 'block';

);
;









share|improve this question
























  • I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

    – Lex
    Nov 15 '18 at 18:13












  • If you can think it you can do it. If you're just calling an API, the API will do the work for you.

    – Dylan Wright
    Nov 15 '18 at 20:38













0












0








0








I asked a previous question on SO and was told that it's impractical to use ajax to check if a file exists on a network drive. Is there a way to do it using asp.net and then send the response to javascript so that I can run some javascript code?



This is the code that I was using before moving my uploaded files from the project's Files_Uploaded folder to the E drive on the server.



$scope.fileSelected = function (file) 
$.ajax(
url: 'Files_Uploaded/' + file.name,
type: 'HEAD',
error: function ()
//file does not exist
existsError.style.display = 'none';
saveSubmitButton.removeAttribute("disabled");
saveButton.removeAttribute("disabled");
uploadFile(file); window.location.host
,
success: function ()
//file exists
existsError.style.display = 'block';

);
;









share|improve this question
















I asked a previous question on SO and was told that it's impractical to use ajax to check if a file exists on a network drive. Is there a way to do it using asp.net and then send the response to javascript so that I can run some javascript code?



This is the code that I was using before moving my uploaded files from the project's Files_Uploaded folder to the E drive on the server.



$scope.fileSelected = function (file) 
$.ajax(
url: 'Files_Uploaded/' + file.name,
type: 'HEAD',
error: function ()
//file does not exist
existsError.style.display = 'none';
saveSubmitButton.removeAttribute("disabled");
saveButton.removeAttribute("disabled");
uploadFile(file); window.location.host
,
success: function ()
//file exists
existsError.style.display = 'block';

);
;






jquery asp.net






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share|improve this question













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edited Nov 16 '18 at 3:16









georgeawg

34.1k115370




34.1k115370










asked Nov 15 '18 at 17:25









sjohn285sjohn285

12211




12211












  • I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

    – Lex
    Nov 15 '18 at 18:13












  • If you can think it you can do it. If you're just calling an API, the API will do the work for you.

    – Dylan Wright
    Nov 15 '18 at 20:38

















  • I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

    – Lex
    Nov 15 '18 at 18:13












  • If you can think it you can do it. If you're just calling an API, the API will do the work for you.

    – Dylan Wright
    Nov 15 '18 at 20:38
















I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

– Lex
Nov 15 '18 at 18:13






I would think that as long as the account your app pool is running under has permissions on the folder in question you could just modify your server-side API to check the new folder instead. Have you tried that and it's not working? One thing I would suggest is to ditch the jQuery AJAX stuff and instead use AngularJS's $http service.

– Lex
Nov 15 '18 at 18:13














If you can think it you can do it. If you're just calling an API, the API will do the work for you.

– Dylan Wright
Nov 15 '18 at 20:38





If you can think it you can do it. If you're just calling an API, the API will do the work for you.

– Dylan Wright
Nov 15 '18 at 20:38












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