Do you have a question available somewhere? Did Dick Cheney run a death squad that killed Benazir Bhutto? How do I simplify/combine these two methods for finding the smallest and largest int in an array? Available if the serverAggregates option is set to true and the data source makes a "read" request. Why don't we consider drain-bulk voltage instead of source-bulk voltage in body effect? Find centralized, trusted content and collaborate around the technologies you use most. What is the deepest Stockfish evaluation of the standard initial position that has ever been done? Regex: Delete all lines before STRING, except one particular line. To learn more, see our tips on writing great answers. 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. Regex: Delete all lines before STRING, except one particular line. The current filter configuration as set via the filter option. The only way I have found is to do it by specific selector, which isn't possible in my given situation. Why is proving something is NP-complete useful, and where can I use it? Saving for retirement starting at 68 years old. 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. The current grouping configuration as set via the group option. Here is the code that I got working after hours of frustration! All transport actions (read, update, create, destroy) must be defined in the same way, that is, as functions or as objects. See Trademarks for appropriate markings. If you are using the ClientHandlerDescriptor for reading the data, define the JavaScript handler. 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. I think it is also worth noting that you were correct the very first time you posted. The read method always makes a request to the remote service unless the Data Source is offline. This also accomplished my needs. Should we burninate the [variations] tag? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. ObjectThe request parameters converted to a format required by the remote service. The datasource is used for a kendoautocomplete text box and for each key typed the list of suggestions are fetched through a get request. This is a migrated thread and some comments may be shown as answers. Parameters data Object The parameters which will be sent to the remote service. Attempting to do as you have said and log the object passed through the data function simply yields ", I edited my answer. If batch is set to false, the fields of the changed data items are also included. See Trademarks for appropriate markings. Can an autistic person with difficulty making eye contact survive in the workplace? That got some progress, but it is still behaving strangely. The read() method of DataSource can take parameters. The code would be: I'm a little confused as to what you're wanting to do. 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. Generally, the parameterMap function is meant to transform the request, not to add new parameters to it. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. Available if the serverFiltering option is set to true and the data source makes a "read" request. The current sort configuration as set via the sort option. 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). 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. Is MATLAB command "fourier" only applicable for continous-time signals or is it also applicable for discrete-time signals? Why is proving something is NP-complete useful, and where can I use it? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To learn more, see our tips on writing great answers. The value specified in the data field of the transport settings (create, read, update or destroy) is included as well. If batch is set to false, the fields of the changed data items are also included. The current page size as set via the pageSize option. The parameters which will be sent to the remote service. It tries to use the url .. I have a hierarchical Grid with a custom DataSource and a ClientHandlerDescriptor which is defined as described here. If the letter V occurs in a few native words, why isn't it included in the Irish Alphabet? 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. Available if the serverPaging option is set to true and the data source makes a "read" request. The datasource is used for a kendoautocomplete text box and for each key typed the list of suggestions are fetched through a get request. requestStart: function (e) { var text = $ ('#txtMail').val (); e.sender.transport.options.read.url = "/Feed/AutoCompleteUser?text=" + text + "&limit=10"; } var DataSource = new kendo.data.DataSource({ transport: { read: { url: "https://www . If the letter V occurs in a few native words, why isn't it included in the Irish Alphabet? Is there a trick for softening butter quickly? 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. You're right I missed the correct format. However, I hope you understand. It is my own inadequate incompetence that did not work. 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. I have added a bit more to the question to try and make it clearer. Available if there are any data item changes and the batch option is set to true. Thanks for contributing an answer to Stack Overflow! It sounds like you understand what I am trying to do, but the code you posted returns this error.. 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. rev2022.11.3.43005. That example is where I started, but it is not useful to me unfortunately. Sorry for the confusion. The value specified in the data field of the transport settings (create, read, update or destroy) is included as well. Not the answer you're looking for? 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. The type of the request which the data source makes. One of the advantages of having a kendo data source as a separate block is, it can be shared across different widgets. How to help a successful high schooler who is failing in college? Bind data to Kendo Grid by using AJAX Read action method. It is hitting an ASP.NET MVC controller with the following signature. Stack Overflow for Teams is moving to its own domain! You need to unique identify which element has the input and the value that it contains. Now enhanced with: Telerik and Kendo UI are part of Progress product portfolio. All Rights Reserved. First, enable server-side filtering by setting this option: Then the value is passed as one of the parameters into the transport.parameterMap function. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The current page. 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. An example is provided below. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. If this additional data is known at the client . Found footage movie where teens get superpowers after getting struck by lightning? @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). 'It was Ben that found it' v 'It was clear that Ben found it', next step on music theory as a guitar player. All Rights Reserved. If I knew how to retrieve the data to put in place of "value", I would have it solved. Now the issue I am running into is that I cannot discover a way to specify this in the dataSource mechanics. 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. You can find more about configuring the datasource operations here: Thanks for contributing an answer to Stack Overflow! If the value of transport.read is a string, the data source uses this string as the URL of the remote service. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. Two surfaces in a 4-manifold whose algebraic intersection number is zero. Alternatively, you can enable serverFiltering and then Kendo UI links the input field with the filtering condition. Now enhanced with: The function which converts the request parameters to a format suitable for the remote service. Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. 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. Generally, the parameterMap function is designed to transform the request payload, not to add new parameters to it. This means that the request needs to have the correct parameter in the url. Should we burninate the [variations] tag? I am not using the version of Kendo that has the MVC Razor tools. Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. Asking for help, clarification, or responding to other answers. 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. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. Not the answer you're looking for? By adding the function like this, it will get called every time you make a request. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Change the datasource on change event of any HTML controls. Available if the serverSorting option is set to true and the data source makes a "read" request. Progress is the leading provider of application development and digital experience technologies. 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. How to draw a grid of grids-with-polygons? But I cannot figure out how to get that is the problem. Parameters data Object (optional) Optional data to pass to the remote service. I have read the documentation on parameterMap dozens of times and it makes absolutely no sense to me in any way. 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. The number of data items to skip. By default, the data source sends the parameters using jQuery conventions. Why so many wires in my old light fixture? I forgot to also mention that you need to enable. Kendo UI - Specify parameter name on dataSource read, 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. Available if the serverGrouping option is set to true and the data source makes a "read" request. Set transport read data: $ ('#lookupDataGrid').data ('kendoGrid').dataSource.transport.read.data = {"UserLookupTableID":123}; The number of data items to return (the same as data.pageSize). Normally, a developer can bind the data to Grid by using AJAX Read method. Making statements based on opinion; back them up with references or personal experience. I want to call the read method through script passing parameter values into it. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? All changed data items. Did you try: Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. I have tried to do it two different ways: 1. How can I pass additional parameters to the ClientHandlerDescriptor? Your code was flawless, but I had the action method marked. I am currently doing this to change the read url dynamically on my kendo datasource. What I do propose is getting the value using document.activeElement.value. What am i missing? Solution 1. Is a planet-sized magnet a good interstellar weapon? parametermap : function (data, type) { if (type === "read") { return { searchterm : document.activeelement.value } //return { searchterm: data.filter.filters [0].value } } }//parametermap }//transport })//datasource }); By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. rev2022.11.3.43005. This works fine the first time , but consequent request's are exactly same as the first request it never hits this piece of code. Max total file size - 20MB. 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) { In C, why limit || and && to evaluate to booleans? The current aggregate configuration as set via the aggregate option. I'm sorry, that doesn't work either. What is the deepest Stockfish evaluation of the standard initial position that has ever been done? What is the difference between the following two t-statistics? 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). 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. 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
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