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jquery Programming Glossary: string.isnulloremptyHow to validate a date using 3 dropdowns( day, month, year ) using jquery unobtrusive validation? http://stackoverflow.com/questions/11475670/how-to-validate-a-date-using-3-dropdowns-day-month-year-using-jquery-unobtr prefix var parts value.RawValue as string if parts.All string.IsNullOrEmpty return null bindingContext.ModelState.SetModelValue prefix..
How to do AJAX POST cross-domain with custom headers http://stackoverflow.com/questions/12405459/how-to-do-ajax-post-cross-domain-with-custom-headers request.Headers.GetValues AccessControlRequestHeaders if string.IsNullOrEmpty requestedHeaders response.Headers.Add AccessControlAllowHeaders..
Sending Data to ServiceStack RESTful service, getting 'Access is denied' http://stackoverflow.com/questions/18923930/sending-data-to-servicestack-restful-service-getting-access-is-denied var response new CitationResponse Accepted false if string.IsNullOrEmpty citation.ReportNumber response.Accepted false response.Message..
embeddable widgets using jquery and ASP.NET MVC http://stackoverflow.com/questions/2306122/embeddable-widgets-using-jquery-and-asp-net-mvc context var response context.HttpContext.Response if string.IsNullOrEmpty ContentType response.ContentType ContentType else response.ContentType..
Can't get jQuery Ajax to parse JSON webservice result http://stackoverflow.com/questions/3189653/cant-get-jquery-ajax-to-parse-json-webservice-result var q from c in db.eCosts select c if string.IsNullOrEmpty request.qtype string.IsNullOrEmpty request.query q q.Like request.qtype.. db.eCosts select c if string.IsNullOrEmpty request.qtype string.IsNullOrEmpty request.query q q.Like request.qtype request.query q q.Skip..
ASP.NET MVC Ajax Error handling http://stackoverflow.com/questions/4707755/asp-net-mvc-ajax-error-handling MyErrorHandler public ActionResult Foo string id if string.IsNullOrEmpty id throw new Exception oh no return Json new success true and..
How do I perform a Ajax/JQuery upload of an image in ASP.NET MVC? http://stackoverflow.com/questions/5272619/how-do-i-perform-a-ajax-jquery-upload-of-an-image-in-asp-net-mvc _TEMP if Request.Files null Request.Files.Count 0 if string.IsNullOrEmpty Request.Params qqfile return success false error 'request.. else sFileName Request.Files 0 .FileName IsIE true if string.IsNullOrEmpty sFileName return success false error 'request file is empty'..
jQuery AJAX producing 304 responses when it shouldn't http://stackoverflow.com/questions/5502002/jquery-ajax-producing-304-responses-when-it-shouldnt forceFit true Filled by this function var mydata '' if string.IsNullOrEmpty Model.PCAssociatedDocuments var mydata Model.PCAssociatedDocuments..
http://stackoverflow.com/questions/6036297/submit-json-to-mvc3-action bindingContext.ModelName if string.IsNullOrEmpty stringified return null return serializer.Deserialize stringified..
How to display “Message box” using MVC3 controller http://stackoverflow.com/questions/7553575/how-to-display-message-box-using-mvc3-controller loginData JsonResult jsonResult new JsonResult if string.IsNullOrEmpty loginData.UserName string.IsNullOrEmpty loginData.Password .. new JsonResult if string.IsNullOrEmpty loginData.UserName string.IsNullOrEmpty loginData.Password bool result Businesss.Factory.BusinessFactory.GetRegistrations..
Return a JSon array to $.ajax from ActionResult type method in MVC 3 http://stackoverflow.com/questions/7963610/return-a-json-array-to-ajax-from-actionresult-type-method-in-mvc-3 ActionResult GetLinkInfo string cat_name string url if string.IsNullOrEmpty cat_name throw new ArgumentNullException GetLinkInfo cat_name.. throw new ArgumentNullException GetLinkInfo cat_name if string.IsNullOrEmpty url throw new ArgumentNullException GetLinkInfo url var c this.Categories.Find.. public JsonResult GetCategoryInfo string cat_name if string.IsNullOrEmpty cat_name throw new ArgumentNullException GetCategoryInfo cat_name..
Getting properties from JsonResult on the JS side inside jquery ajax http://stackoverflow.com/questions/8249479/getting-properties-from-jsonresult-on-the-js-side-inside-jquery-ajax public ActionResult TestErrorHandling string id if string.IsNullOrEmpty id throw new Exception oh no return Json new success true..
Download Multiple Files Without Using Zip File http://stackoverflow.com/questions/9047645/download-multiple-files-without-using-zip-file public void ProcessRequest HttpContext context ... ... if string.IsNullOrEmpty context.Request.QueryString downloadid Response.Cookies contect.Request.QueryString..
Include JavaScript file in partial views http://stackoverflow.com/questions/912755/include-javascript-file-in-partial-views HtmlHelper html string fileName string releaseFileName if string.IsNullOrEmpty fileName throw new ArgumentNullException fileName string jsTag.. string toReturn debugString #if DEBUG #else if string.IsNullOrEmpty releaseString toReturn releaseString #endif return MvcHtmlString.Create..
jQuery post JSON fails when returning null from ASP.Net MVC http://stackoverflow.com/questions/15939944/jquery-post-json-fails-when-returning-null-from-asp-net-mvc response context.HttpContext.Response response.ContentType String.IsNullOrEmpty ContentType ContentType application json if ContentEncoding..
Valum file upload - Works in Chrome but not IE, Image img = Image.FromStream(Request.InputStream) http://stackoverflow.com/questions/4371015/valum-file-upload-works-in-chrome-but-not-ie-image-img-image-fromstreamreq the code by pulling it out of the Files array like this if String.IsNullOrEmpty Request qqfile This works with IE HttpPostedFileBase httpPostedFileBase..
Preventing ASP.NET MVC from Replacing period with underscore in Html Helper IDs http://stackoverflow.com/questions/581998/preventing-asp-net-mvc-from-replacing-period-with-underscore-in-html-helper-ids public static string IdAttributeDotReplacement get if String.IsNullOrEmpty _idAttributeDotReplacement _idAttributeDotReplacement _ return..
jqGrid, ASP.NET, JSON is Driving me crazy. Please Help http://stackoverflow.com/questions/723801/jqgrid-asp-net-json-is-driving-me-crazy-please-help sord ' get the direction If String.IsNullOrEmpty sidx Then sidx PartnerID End If If String.IsNullOrEmpty sord.. If String.IsNullOrEmpty sidx Then sidx PartnerID End If If String.IsNullOrEmpty sord Then sord ASC End If If String.IsNullOrEmpty limit Then.. If If String.IsNullOrEmpty sord Then sord ASC End If If String.IsNullOrEmpty limit Then limit 10 End If '' connect to the database 'GridView1.DataSource..
Getting properties from JsonResult on the JS side inside jquery ajax http://stackoverflow.com/questions/8249479/getting-properties-from-jsonresult-on-the-js-side-inside-jquery-ajax message is null or empty then fill with generic message if String.IsNullOrEmpty message message Something went wrong while processing your..
How to validate a date using 3 dropdowns( day, month, year ) using jquery unobtrusive validation? http://stackoverflow.com/questions/11475670/how-to-validate-a-date-using-3-dropdowns-day-month-year-using-jquery-unobtr var value bindingContext.ValueProvider.GetValue prefix var parts value.RawValue as string if parts.All string.IsNullOrEmpty return null bindingContext.ModelState.SetModelValue prefix value var dateStr string.Format 0 1 2 parts 0 parts 1 parts..
How to do AJAX POST cross-domain with custom headers http://stackoverflow.com/questions/12405459/how-to-do-ajax-post-cross-domain-with-custom-headers string requestedHeaders string.Join request.Headers.GetValues AccessControlRequestHeaders if string.IsNullOrEmpty requestedHeaders response.Headers.Add AccessControlAllowHeaders requestedHeaders TaskCompletionSource HttpResponseMessage..
Sending Data to ServiceStack RESTful service, getting 'Access is denied' http://stackoverflow.com/questions/18923930/sending-data-to-servicestack-restful-service-getting-access-is-denied POST method public CitationResponse Post Citation citation var response new CitationResponse Accepted false if string.IsNullOrEmpty citation.ReportNumber response.Accepted false response.Message No data sent to service. Please enter data in first. return..
embeddable widgets using jquery and ASP.NET MVC http://stackoverflow.com/questions/2306122/embeddable-widgets-using-jquery-and-asp-net-mvc JsonResult public override void ExecuteResult ControllerContext context var response context.HttpContext.Response if string.IsNullOrEmpty ContentType response.ContentType ContentType else response.ContentType application json if ContentEncoding null response.ContentEncoding..
Can't get jQuery Ajax to parse JSON webservice result http://stackoverflow.com/questions/3189653/cant-get-jquery-ajax-to-parse-json-webservice-result request OutputData result new OutputData var db new App_Data.eCostDataContext var q from c in db.eCosts select c if string.IsNullOrEmpty request.qtype string.IsNullOrEmpty request.query q q.Like request.qtype request.query q q.Skip page 1 rp .Take rp result.products.. var db new App_Data.eCostDataContext var q from c in db.eCosts select c if string.IsNullOrEmpty request.qtype string.IsNullOrEmpty request.query q q.Like request.qtype request.query q q.Skip page 1 rp .Take rp result.products q.ToList searchObject search..
ASP.NET MVC Ajax Error handling http://stackoverflow.com/questions/4707755/asp-net-mvc-ajax-error-handling and then decorate your controller action with this attribute MyErrorHandler public ActionResult Foo string id if string.IsNullOrEmpty id throw new Exception oh no return Json new success true and finally invoke it .getJSON ' home foo' id null function result..
How do I perform a Ajax/JQuery upload of an image in ASP.NET MVC? http://stackoverflow.com/questions/5272619/how-do-i-perform-a-ajax-jquery-upload-of-an-image-in-asp-net-mvc TempFolder Path.Combine AppDomain.CurrentDomain.BaseDirectory _TEMP if Request.Files null Request.Files.Count 0 if string.IsNullOrEmpty Request.Params qqfile return success false error 'request file is empty' else sFileName Request.Params qqfile .ToString.. is empty' else sFileName Request.Params qqfile .ToString else sFileName Request.Files 0 .FileName IsIE true if string.IsNullOrEmpty sFileName return success false error 'request file is empty' string DocumentName id Path.GetExtension sFileName if IsIE..
jQuery AJAX producing 304 responses when it shouldn't http://stackoverflow.com/questions/5502002/jquery-ajax-producing-304-responses-when-it-shouldnt steel images' viewrecords true height 162 loadui 'block' forceFit true Filled by this function var mydata '' if string.IsNullOrEmpty Model.PCAssociatedDocuments var mydata Model.PCAssociatedDocuments for var i 0 i mydata.length i jQuery #DocumentListByPartRecordsGrid..
http://stackoverflow.com/questions/6036297/submit-json-to-mvc3-action ModelBindingContext bindingContext var stringified controllerContext.HttpContext.Request bindingContext.ModelName if string.IsNullOrEmpty stringified return null return serializer.Deserialize stringified bindingContext.ModelType Then the action looks like..
How to display “Message box” using MVC3 controller http://stackoverflow.com/questions/7553575/how-to-display-message-box-using-mvc3-controller in controller for ex public ActionResult IsLoginExsit CustomerDO loginData JsonResult jsonResult new JsonResult if string.IsNullOrEmpty loginData.UserName string.IsNullOrEmpty loginData.Password bool result Businesss.Factory.BusinessFactory.GetRegistrations.. IsLoginExsit CustomerDO loginData JsonResult jsonResult new JsonResult if string.IsNullOrEmpty loginData.UserName string.IsNullOrEmpty loginData.Password bool result Businesss.Factory.BusinessFactory.GetRegistrations .IsLoginExist loginData.UserName loginData.Password..
Return a JSon array to $.ajax from ActionResult type method in MVC 3 http://stackoverflow.com/questions/7963610/return-a-json-array-to-ajax-from-actionresult-type-method-in-mvc-3 table #details .html make And the GetLinkInfo HttpGet public ActionResult GetLinkInfo string cat_name string url if string.IsNullOrEmpty cat_name throw new ArgumentNullException GetLinkInfo cat_name if string.IsNullOrEmpty url throw new ArgumentNullException.. string cat_name string url if string.IsNullOrEmpty cat_name throw new ArgumentNullException GetLinkInfo cat_name if string.IsNullOrEmpty url throw new ArgumentNullException GetLinkInfo url var c this.Categories.Find x x.Name cat_name string name1 url1 descr1.. return View I solved the problem with this HttpGet controller public JsonResult GetCategoryInfo string cat_name if string.IsNullOrEmpty cat_name throw new ArgumentNullException GetCategoryInfo cat_name var c this.Categories.Find x x.Name cat_name if c null..
Getting properties from JsonResult on the JS side inside jquery ajax http://stackoverflow.com/questions/8249479/getting-properties-from-jsonresult-on-the-js-side-inside-jquery-ajax In my Controller I have an Action to test this AjaxException public ActionResult TestErrorHandling string id if string.IsNullOrEmpty id throw new Exception oh no return Json new success true In my js id .ajax contentType 'application json charset utf..
Download Multiple Files Without Using Zip File http://stackoverflow.com/questions/9047645/download-multiple-files-without-using-zip-file SO post jQuery Plugins json2.js .cookie .bbq C# in handler public void ProcessRequest HttpContext context ... ... if string.IsNullOrEmpty context.Request.QueryString downloadid Response.Cookies contect.Request.QueryString downloadid .Value complete Javascript..
Include JavaScript file in partial views http://stackoverflow.com/questions/912755/include-javascript-file-in-partial-views string.Empty public static MvcHtmlString JSBlock this HtmlHelper html string fileName string releaseFileName if string.IsNullOrEmpty fileName throw new ArgumentNullException fileName string jsTag string.Format script type text javascript src 0 script ..
jQuery post JSON fails when returning null from ASP.Net MVC http://stackoverflow.com/questions/15939944/jquery-post-json-fails-when-returning-null-from-asp-net-mvc if context null throw new ArgumentNullException context var response context.HttpContext.Response response.ContentType String.IsNullOrEmpty ContentType ContentType application json if ContentEncoding null response.ContentEncoding ContentEncoding var settings new..
Valum file upload - Works in Chrome but not IE, Image img = Image.FromStream(Request.InputStream) http://stackoverflow.com/questions/4371015/valum-file-upload-works-in-chrome-but-not-ie-image-img-image-fromstreamreq the Request when using IE as your browser. Ended up fixing the code by pulling it out of the Files array like this if String.IsNullOrEmpty Request qqfile This works with IE HttpPostedFileBase httpPostedFileBase Request.Files 0 as HttpPostedFileBase byte newImageByteArray..
Preventing ASP.NET MVC from Replacing period with underscore in Html Helper IDs http://stackoverflow.com/questions/581998/preventing-asp-net-mvc-from-replacing-period-with-underscore-in-html-helper-ids to the dot character i.e. replace the dot character with itself. public static string IdAttributeDotReplacement get if String.IsNullOrEmpty _idAttributeDotReplacement _idAttributeDotReplacement _ return _idAttributeDotReplacement set _idAttributeDotReplacement..
jqGrid, ASP.NET, JSON is Driving me crazy. Please Help http://stackoverflow.com/questions/723801/jqgrid-asp-net-json-is-driving-me-crazy-please-help sidx ' get index row i.e. user click to sort sord HttpContext.Current.Request.Form sord ' get the direction If String.IsNullOrEmpty sidx Then sidx PartnerID End If If String.IsNullOrEmpty sord Then sord ASC End If If String.IsNullOrEmpty limit Then limit.. HttpContext.Current.Request.Form sord ' get the direction If String.IsNullOrEmpty sidx Then sidx PartnerID End If If String.IsNullOrEmpty sord Then sord ASC End If If String.IsNullOrEmpty limit Then limit 10 End If '' connect to the database 'GridView1.DataSource.. direction If String.IsNullOrEmpty sidx Then sidx PartnerID End If If String.IsNullOrEmpty sord Then sord ASC End If If String.IsNullOrEmpty limit Then limit 10 End If '' connect to the database 'GridView1.DataSource objController.ListAll 'GridView1.DataBind Dim..
Getting properties from JsonResult on the JS side inside jquery ajax http://stackoverflow.com/questions/8249479/getting-properties-from-jsonresult-on-the-js-side-inside-jquery-ajax AjaxError string message ExceptionContext filterContext If message is null or empty then fill with generic message if String.IsNullOrEmpty message message Something went wrong while processing your request. Please refresh the page and try again. Set the response..
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