To learn more, see our tips on writing great answers. I want to call the read method through script passing parameter values into it. Asking for help, clarification, or responding to other answers. The code would be: I'm a little confused as to what you're wanting to do. I have tried to do it two different ways: 1. How can I pass additional parameters to the ClientHandlerDescriptor? requestStart: function (e) { var text = $ ('#txtMail').val (); e.sender.transport.options.read.url = "/Feed/AutoCompleteUser?text=" + text + "&limit=10"; } If I knew how to retrieve the data to put in place of "value", I would have it solved. Did you try: Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. You need to unique identify which element has the input and the value that it contains. The current page size as set via the pageSize option. Now enhanced with: The function which converts the request parameters to a format suitable for the remote service. How to help a successful high schooler who is failing in college? Regex: Delete all lines before STRING, except one particular line. The type of the request which the data source makes. An example is provided below. Available if the serverPaging option is set to true and the data source makes a "read" request. If you are just trying to pass the string term to the controller you can specify the data: Thanks for the clarification and help OnaBai. Connect and share knowledge within a single location that is structured and easy to search. Attempting to do as you have said and log the object passed through the data function simply yields ", I edited my answer. ObjectThe request parameters converted to a format required by the remote service. In C, why limit || and && to evaluate to booleans? This read method is ActionResult method in MVC which will return JSON DataSourceResult & direclty bind the data to Grid. With Kendo UI, I am using an autocomplete box to try and retrieve data from my server. What is the deepest Stockfish evaluation of the standard initial position that has ever been done? @nowox I just tested it on the demo site where I am linking to and I can add additional parameters in the request object, so not doing anything is not really helpful for me (neither do I know what you would like to achieve). rev2022.11.3.43005. All transport actions (read, update, create, destroy) must be defined in the same way, that is, as functions or as objects. Why does Q1 turn on and Q2 turn off when I apply 5 V? The current sort configuration as set via the sort option. All Rights Reserved. Why is proving something is NP-complete useful, and where can I use it? See Trademarks for appropriate markings. Available if the serverAggregates option is set to true and the data source makes a "read" request. Normally, a developer can bind the data to Grid by using AJAX Read method. It sounds like you understand what I am trying to do, but the code you posted returns this error.. Since you are typing it, the element that has the focus should be the element that you are using. The number of data items to return (the same as data.pageSize). Found footage movie where teens get superpowers after getting struck by lightning? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Available if the serverPaging option is set to true and the data source makes a "read" request. Available if the serverPaging option is set to true and the data source makes a "read" request. Generally, the parameterMap function is meant to transform the request, not to add new parameters to it. It is hitting an ASP.NET MVC controller with the following signature. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. As far as I can tell, the autocomplete widget (or the datasource control) does not provide a way to get the value it is currently trying to pass. Two surfaces in a 4-manifold whose algebraic intersection number is zero. Stack Overflow for Teams is moving to its own domain! 2022 Moderator Election Q&A Question Collection, Kendo UI - Specify parameter name on dataSource read, kendo ui datasource cancel read from within read function, Kendo datasource read(), sync() and cancelChanges(), DataBound Event of kendo listview loading previous parameters from dataSource, Change serverFiltering option of Kendo dataSource after initialization, Replacing outdoor electrical box at end of conduit, Make a wide rectangle out of T-Pipes without loops. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You can just add a data parameter for your read request, like so, in this case, as the request is sent as a get, it will append the query with the fields inside your data object. I am currently doing this to change the read url dynamically on my kendo datasource. If the value of transport.read is a function, the data source invokes that function instead of jQuery.ajax. If you were to log the object passed in to the parameterMap function like this: then you would get an object that looks like this: So you can use this to get the value entered into the AutoComplete box by doing: I think that there is a misunderstanding about the relation between DataSource and AutoComplete. All Rights Reserved. Now enhanced with: Telerik and Kendo UI are part of Progress product portfolio. Can an autistic person with difficulty making eye contact survive in the workplace? Connect and share knowledge within a single location that is structured and easy to search. The number of data items to skip. Use the datasource.transport.parameterMap parameterMap: function (data, type) { if (type == "read") { return kendo.stringify (data, anotherParam); } I'm not sure where your other param is coming from, but this is generally how I send extra parameters to the server. If the additional data is known at server-side you should use the overload of the Action method which accepts route values: .DataSource ( dataSource => dataSource.Server () .Read ( read => read.Action ( "Read", "Home", new { AdditionalParam = ViewData [ "AdditionalParam"] })) ) Copy. Making statements based on opinion; back them up with references or personal experience. Alternatively, you can enable serverFiltering and then Kendo UI links the input field with the filtering condition. Not the answer you're looking for? The datasource is used for a kendoautocomplete text box and for each key typed the list of suggestions are fetched through a get request. Are Githyanki under Nondetection all the time? This works fine the first time , but consequent request's are exactly same as the first request it never hits this piece of code. From the above code, you can observe the kendo Datasource making a remote call and the data source is assigned for a kendo Grid binding. But I cannot figure out how to get that is the problem. If the letter V occurs in a few native words, why isn't it included in the Irish Alphabet? The code I am using so far is as follows; So is there anything I can do to tell it how to name the parameter it passes? I think it is also worth noting that you were correct the very first time you posted. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. this works because when the user types into the input box, it becomes that active element in the form. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. All Telerik .NET tools and Kendo UI JavaScript components in one package. If this additional data is known at the client . AutoComplete has the input and uses a DataSource for retrieving the data: the input does not belong to the AutoComplete and as consequence you cannot get the input that is using a DataSource from a method that is from the DataSource (as transport.read.data or transport.parameterMap). To learn more, see our tips on writing great answers. See Trademarks for appropriate markings. That example is where I started, but it is not useful to me unfortunately. rev2022.11.3.43005. I have added a bit more to the question to try and make it clearer. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. I was using, Kendo datasource change read url on request start, Making location easier for developers with new data primitives, Stop requiring only one assertion per unit test: Multiple assertions are fine, Mobile app infrastructure being decommissioned. The parameters which will be sent to the remote service. The read method always makes a request to the remote service unless the Data Source is offline. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Change the datasource on change event of any HTML controls. I forgot to also mention that you need to enable. Max total file size - 20MB. 'It was Ben that found it' v 'It was clear that Ben found it', next step on music theory as a guitar player. Why is proving something is NP-complete useful, and where can I use it? Available if there are any data item changes and the batch option is set to true. If batch is set to false, the fields of the changed data items are also included. If a transport.read.data function is used together with parameterMap, remember to preserve the result from the data function that will be received in the parameterMap arguments. It tries to use the url .. The current filter configuration as set via the filter option. Is MATLAB command "fourier" only applicable for continous-time signals or is it also applicable for discrete-time signals? What is the deepest Stockfish evaluation of the standard initial position that has ever been done? Here is the code that I got working after hours of frustration! When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. What am i missing? All Telerik .NET tools and Kendo UI JavaScript components in one package. What I do propose is getting the value using document.activeElement.value. It is my own inadequate incompetence that did not work. You're right I missed the correct format. Find centralized, trusted content and collaborate around the technologies you use most. How to draw a grid of grids-with-polygons? what if my URL needs to change per request.. for example this OData V4 url looks like this: @bkwdesign I believe there was a transformation available, or you could use string literals to enter your query. Did Dick Cheney run a death squad that killed Benazir Bhutto? I've got a datasource for a combobox working with a local variable passed in the read function so that whenever the variable gets changed the read is called again and the datasource is updated properly like so: transport: { read: function (operation) { var url = "/api/read/Locations/" $.getJSON (url, { guid: thisGUID }, function (json) { This is complicated further by the fact that the page in question actually has 10-15 autocomplete text boxes at any one time, each dynamically created with dynamic identity. First, enable server-side filtering by setting this option: Then the value is passed as one of the parameters into the transport.parameterMap function. However, after setting the parameters, when "read" happens I can see in the "Network" tab in Dev Tools, that my additional parameters are not sent. Parameters data Object The parameters which will be sent to the remote service. The current page. Available if the serverSorting option is set to true and the data source makes a "read" request. The value specified in the data field of the transport settings (create, read, update or destroy) is included as well. Is a planet-sized magnet a good interstellar weapon? The read() method of DataSource can take parameters. Asking for help, clarification, or responding to other answers. Find centralized, trusted content and collaborate around the technologies you use most. Progress, Telerik, Ipswitch, Chef, Kemp, Flowmon and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. Solution 1. Why so many wires in my old light fixture? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Stack Overflow for Teams is moving to its own domain! By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. 2022 Moderator Election Q&A Question Collection, Pass parameter as query string to kendo datasource create method, Get search string in kendo multiselect with server filtering, Kendo UI AutoComplete datasource transport reads only once, Kendo Datasource Transport custom function not getting called, Setting Kendo Chart series name from datasource, Typescript on Kendo UI - typed datasource definition, .NET Kendo Scheduler: dynamically change datasource resources, how to get query string of kendo datasource. This also accomplished my needs. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I have read the documentation on parameterMap dozens of times and it makes absolutely no sense to me in any way. However, I hope you understand. Available if the serverFiltering option is set to true and the data source makes a "read" request. Saving for retirement starting at 68 years old. DataSource Methods read read Reads data items from a remote/custom transport (if the transport option is set) or from a JavaScript array (if the data option is set). Generally, the parameterMap function is designed to transform the request payload, not to add new parameters to it. All changed data items. This is a migrated thread and some comments may be shown as answers. This means that the request needs to have the correct parameter in the url. Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. By default, the data source sends the parameters using jQuery conventions. QGIS pan map in layout, simultaneously with items on top, Transformer 220/380/440 V 24 V explanation, Book where a girl living with an older relative discovers she's a robot, How to distinguish it-cleft and extraposition? data.aggregate Array The datasource is used for a kendoautocomplete text box and for each key typed the list of suggestions are fetched through a get request. Sorry for the confusion. The current aggregate configuration as set via the aggregate option. var dataSource = new kendo.data.DataSource ( { transport: { read: function (options) { // make AJAX request to the remote service $.ajax ( { url: "/orders/read", data: options.data, // the "data" field contains paging, sorting, filtering and grouping data The only way I have found is to do it by specific selector, which isn't possible in my given situation. I am not using the version of Kendo that has the MVC Razor tools. If the value of transport.read is a string, the data source uses this string as the URL of the remote service. Should we burninate the [variations] tag? Set transport read data: $ ('#lookupDataGrid').data ('kendoGrid').dataSource.transport.read.data = {"UserLookupTableID":123}; You can find more about configuring the datasource operations here: Thanks for contributing an answer to Stack Overflow! If batch is set to false, the fields of the changed data items are also included. Is there a trick for softening butter quickly? How do I simplify/combine these two methods for finding the smallest and largest int in an array? But because of the way all of this works, there is no set "selector" to get the autocomplete input, so I cannot retrieve its value from the input form element. The current grouping configuration as set via the group option. Flipping the labels in a binary classification gives different model and results, Transformer 220/380/440 V 24 V explanation, Can i pour Kwikcrete into a 4" round aluminum legs to add support to a gazebo. Available if the serverPaging option is set to true and the data source makes a "read" request. Regex: Delete all lines before STRING, except one particular line. I have a hierarchical Grid with a custom DataSource and a ClientHandlerDescriptor which is defined as described here. What is the difference between the following two t-statistics? To add parameters to a Kendo dataSource transport operation, use transport read data by itself or in combination with transport parameterMap if the data needs encoding. Available if the serverGrouping option is set to true and the data source makes a "read" request. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why don't we consider drain-bulk voltage instead of source-bulk voltage in body effect? Solution. One of the advantages of having a kendo data source as a separate block is, it can be shared across different widgets. var DataSource = new kendo.data.DataSource({ transport: { read: { url: "https://www . Your code was flawless, but I had the action method marked.
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