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. any type of the help would be appreciated. If your ClientGroup table does change at runtime you could use a ClientGroupName Property instead of ClientGroupId Property in your InvoiceModel. In other words, to cascade one dropdown from the other in the grid columns. Whether it will be a method on the grid that will change the state of the rows, or allowing the context of the row to pass down to the command column is yet to be determined. You can try this: columns.Bound(model => model.Id).Template(m => Html.Kendo().DropDownList().DataSource( For Filter Templates see: It would be good if we able to filter with textbox instead of dropdown, is it possible? The result from the above snippet. Max total file size - 20MB. Another option would be to return the dropdown data with the Grid request and specify a custom editor function for the column which uses the returned data in the DataSource requestEnd event: var data = gridData.ToDataSourceResult (request); return Json (new { Data = data.Data, Total = data.Total, dropdownData = myData}); function requestEnd (e . To hide a column, you set its Visible parameter to false. This Telerik UI for Blazor Grid demo showcases the ability of the Grid to be vertically and horizontally scrolled. Progress Telerik. Again use a custom editor template for the foreignkey column with remote binding and pass the savedfileUploadGroupId through the request Data. The Grid itself is not populated until after the Upload control has performed its actions. Blazor grid boolean checkbox display. Such behavior stems from the lifecycle of the Blazor framework and the time it takes for the Grid to be re-rendered. Progress Telerik. If you do want to keep them in the column template, you should. Second click is performed quickly after the first one - Grid re-rendering might not still be completed and the DropDownList in the Editor Template is not initialized fully, its content is not loaded. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I came to the same conclusion this morning and was able to get it to work that way. rev2022.11.4.43007. The dropdowns are editors and generally belong in the editor template so changes to the model values can be handled in the standard way. Check out the example below that illustrates the approach: https://demos.telerik.com/aspnet-mvc/grid/editing-custom, Regards, For full freedom, implement a custom edit form (here are examples for inline, and popup). The component also allows you to change what is rendered in its items, body, header and footer through templates. In the grid you can then add the following column: Then you don't need a Template at all. ensure you bind the Value to the current row model and not to a generic field in the view-model shared among all instances, use the OnChange handler to update your actual database. Viktor Tachev If you don't want to create a separate ViewModel class or you really need a dropdown, you will have to use Filter Templates as described here. This is a migrated thread and some comments may be shown as answers. It showcases a Grid with large portion of records to demonstrate how slow rendering performance can affect the behavior of a DropDownList in InCell edit mode. Why does Q1 turn on and Q2 turn off when I apply 5 V? The Grid has a column with a Dropdown/Select column. I would have preferred letting the user just scan down the grid and flip a dropdown and reset something about the row without having to click edit first but no big deal, it works. Now enhanced with: New to Telerik UI for Blazor? You could use the dropdown in the cell template, just make sure to bind to the correct value from the row, and to update the data source correctly. Implement the general approach for cascading dropdowns in the editor templates of those fields. If you want to enable horizontal scrolling you need to set an explicit width to all columns and their cumulative sum must be bigger than the one set to the component through the Width . You could use ClientGroupName Property instead of ClientGroupId Property in your Model but then you would not have a dropdown for filtering. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. The Grid component is part of Telerik UI for Blazor, a professional grade UI library with 100 native components for building . Every ForeignKey dropdown in the Grid is the same. Now enhanced with: There is not a way to set different data to the dropdownlist for each row on the server when using Ajax binding because the data is loaded on the client. Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project, Flipping the labels in a binary classification gives different model and results. Check it out athttps://learn.telerik.com/. Telerik and Kendo UI are part of Progress product portfolio. The described behavior can be resolved if you optimize the rendering performance of the Grid. The Telerik UI for Blazor DropDownList component allows you to select an item from a list of predefined values. Example of cascading dropdowns in grid editor templates in popup edit mode (works for inline mode too). ), placing it in-line edit, or even deleting. With an InvoiceViewModel class with an ClientGroupName Property you could use the following Column: You can then use the build in filters such as "contains" or "startsWith" but you won't have a dropdown with valid values. Making statements based on opinion; back them up with references or personal experience. See Trademarks for appropriate markings. Or you can use a FilterTemplate and create your dropdown there. The Column with a Foreign Key dropdown is actually the same for all rows in the Grid. This results in a highly customizable Grid that delivers lighting fast performance. The Blazor DropDownList component allows the user to choose an option from a predefined set of choices presented in a dropdown popup. I've an idea to call function in change/blur event of input text and fetch data accordingly to grid. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. To my knowledge they have not implemented a "ForeignKey Column" for the blazor Grid yet. See Trademarks for appropriate markings. All Rights Reserved. The developer can control the data, sizes, and various appearance options like class and templates. I want to display the textual value in the grid. All Telerik .NET tools and Kendo UI JavaScript components in one package. dataSource => dataSource.Read(read => read.Action(nameof(ProductsController.AjaxReadProductVersions), ProductsController.Name, new {productId = m.Id})))); Forgot to format code block..this should look better :). The dropdown shows when i enter the inline edit mode with the values populated however my problem is that I need the dropdown to default to the value that was originally there before the edit but instead it just displays the empty selection first. You can provide the collection of models to the grid in its Data parameter. When you click on a row or the checkbox the row will be highlighted . You may also want to handle the OnEdit event of the grid to provide initial data for the second column. It does not reproduce when double-clicking slowly. Grid re-rendering is completed, the DropDownList in the Editor Template is initialized, however the second click that should be responsible for opening its popup has already passed (a third click at this stage could open the popup as seen in the reproduction, however this is not the behavior we are seeking for). We can show/hide filter option with Filterable="true/false" value. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Join us on our journey to create the world's most complete HTML 5 UI Framework -. Progress is the leading provider of application development and digital experience technologies. Thanks for contributing an answer to Stack Overflow! Download free 30-day trial. Provide data to the grid and choose which . All Telerik .NET tools and Kendo UI JavaScript components in one package. You may also want to handle the . All Rights Reserved. Description. Book where a girl living with an older relative discovers she's a robot, Generalize the Gdel sentence requires a fixed point theorem. Is it OK to check indirectly in a Bash if statement for exit codes if they are multiple? In the column you will then see the textual representation of the enum value (e.g. isn't there any way to do filter with foreign key reference data? To observe the behavior of the different selection modes use the dropdown list on the top left side of the demo. Now enhanced with: What is the best way to handle dropdowns sitting in a grid within a column template? Now enhanced with: New to Telerik UI for Blazor? This is for an action like setting the state of the record (completed, in-work, etc. Instead of using a pager, the user scrolls vertically through all records in the data source. Hi all, Nadezhda's post from December 3 shows how to achieve similar look and feel to an actual Grid inside a DropDownList. Virtual Scrolling - it is an alternative to paging. A checkbox is a fine representation for the end user, True/False may be ok for a developer ;-) Editing the boolean value by a checkbox is already fine. Should we burninate the [variations] tag? Find centralized, trusted content and collaborate around the technologies you use most. Below is my sample code to display ClientGroup data into Grid but filter option is not working because model have int property. There are a couple of ways you can try in order to achieve that: Paging - you can enable the Pageable property of the Grid and control the number of records that will be displayed per page, so you don't display all records per once and deal with slow performance due to the large data portion that the Grid has to render. Virtual Classroom, the free self-paced technical training that gets you up to speed with Telerik and Kendo UI products quickly just got a fresh new look + new and improved content including a brand new Blazor course! Depending on the needs of your application you might want to customize those editors to better suit your business case. 29. The targeted scenario for this feature is for a Grid with big number of columns. ensure you bind the Value to the current row model and not to a generic field in the view-model shared among all instances. Telerik and Kendo UI are part of Progress product portfolio. Solution. a key thing is to create new data collections, and to use the OnChange event. For this scenario,I can suggest one of the following approaches: Another option would be to return the dropdown data with the Grid request and specify a custom editor function for the column which uses the returned data in the DataSource requestEnd event: I might have come up with a pure ASP.NET MVC Solution. See Trademarks for appropriate markings. In C, why limit || and && to evaluate to booleans? When I quickly click on the dropdown twice, it doesn't open, or opens as blank, and clicking on it more times does not help.
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