I'm working on a HTML5 and JavaScript website.
Is it possible to have a hidden column in Kendo UI Grid and access the value using JQuery?
$("#grid . k-grid-header"). css('display', 'none'); It hides the whole header, and is slightly better than the css solution because it applies the style directly to the header as an inline style, meaning that the style automatically has higher priority over all other kendo styles.
See the Kendo UI API reference.
Hide a column during grid definition
You can add hidden: true
:
$("#gridName").kendoGrid({ columns: [ { hidden: true, field: "id" }, { field: "name" } ], dataSource: [ { id: 1, name: "Jane Doe" }, { id: 2, name: "John Doe" } ] });
Hide a column by css selector
$("#gridName").find("table th").eq(1).hide();
Hide a column by column index
var grid = $("#gridName").data("kendoGrid"); grid.hideColumn(1);
Hide a column by column name
var grid = $("#gridName").data("kendoGrid"); grid.hideColumn("Name");
Hide a column by column object reference
var grid = $("#gridName").data("kendoGrid"); grid.hideColumn(grid.columns[0].columns[1]);
See the Kendo UI for React API reference
Hide a column during grid definition
You can set show: false
:
class App extends React.Component { columns = [ { title: 'Product Id', field: 'ProductID', show: false }, { title: 'Product Name', field: 'ProductName', show: true }, { title: 'Unit Price', field: 'UnitPrice', show: true } ] constructor() { super(); this.state = { columns: this.columns, show:false }; } render() { return ( <div> <Grid data={products} > {this.state.columns.map((column, idx) => column.show && (<Column key={idx} field={column.field} title={column.title} />) )} </Grid> </div> ); } }
See the Kendo UI for Angular API reference
Hide a column during grid definition
You can add [hidden]="true"
@Component({ selector: 'my-app', template: ` <kendo-grid [data]="gridData" [scrollable]="scrollable" style="height: 200px"> <kendo-grid-column [hidden]="true" field="ID" width="120"> </kendo-grid-column> <kendo-grid-column field="ProductName" title="Product Name" width="200"> </kendo-grid-column> <kendo-grid-column field="UnitPrice" title="Unit Price" width="230"> </kendo-grid-column> </kendo-grid> ` })
Programmatically hide a column
@Component({ selector: 'my-app', template: ` <div class="example-config"> <button (click)="restoreColumns()" class="k-button">Restore hidden columns</button> </div> <kendo-grid [data]="gridData" style="height:400px"> <ng-template ngFor [ngForOf]="columns" let-column> <kendo-grid-column field="{{column}}" [hidden]="hiddenColumns.indexOf(column) > -1" > <ng-template kendoGridHeaderTemplate let-dataItem> {{dataItem.field}} <button (click)="hideColumn(dataItem.field)" class="k-button k-primary" style="float: right;"> Hide </button> </ng-template> </kendo-grid-column> </ng-template> </kendo-grid> ` }) export class AppComponent { public gridData: any[] = sampleCustomers; public columns: string[] = [ 'CompanyName', 'ContactName', 'ContactTitle' ]; public hiddenColumns: string[] = []; public restoreColumns(): void { this.hiddenColumns = []; } public hideColumn(field: string): void { this.hiddenColumns.push(field); } }
See the Kendo UI for Vue API reference
Hide a column during grid definition
You can add :hidden="true"
<kendo-grid :height="600" :data-source-ref="'datasource1'" :pageable='true'> <kendo-grid-column field="ProductID" :hidden="true"></kendo-grid-column> <kendo-grid-column field="ProductName"></kendo-grid-column> <kendo-grid-column field="UnitPrice" title="Unit Price" :width="120" :format="'{0:c}'"></kendo-grid-column> <kendo-grid-column field="UnitsInStock" title="Units In Stock" :width="120"></kendo-grid-column> </kendo-grid>
See the Kendo MVC API reference
Hide a column during grid definition
@(Html.Kendo().Grid<Something>() .Name("GridName") .Columns(columns => { columns.Bound(m => m.Id).Hidden() columns.Bound(m => m.Name) }) )
See the Kendo UI for PHP API reference
Hide a column during grid definition
<?php $column = new \Kendo\UI\GridColumn(); $column->hidden(true); ?>
As @Nic says there are multiple ways of hiding a column but I'm gonna assume that you are using KendoUI methods for hiding it. I.e: set the column hidden
to true or programmatically invoke hideColumn
.
If so, you should remember that you model might have fields that are not displayed or not even mapped in columns but they exist and you can still access them.
If we have the following Grid definition:
var grid = $("#grid").kendoGrid({ dataSource: ds, selectable: true, ... columns : [ { field: "Id", hidden: true }, { field: "FirstName", width: 90, title: "First Name" }, { field: "LastName", width: 200, title: "Last Name" } ] }).data("kendoGrid");
Where I've declared a column Id
as hidden. I still can access the value of Id
by going to the model using:
// I want to access the Id for row 3 var row = $("tr:eq(3)", "#grid"); // Retrieve the item from the grid using dataItem method var item = $("#grid").data("kendoGrid").dataItem(row); // Show Id alert("Id is " + item.Id);
Runnable example
var grid = $("#grid").kendoGrid({ dataSource: [ { Id: 1, FirstName: "John", LastName: "Smith" }, { Id: 2, FirstName: "Jane", LastName: "Smith" }, { Id: 3, FirstName: "Jack", LastName: "Smith" }, { Id: 4, FirstName: "Joseph", LastName: "Smith" }, { Id: 5, FirstName: "Jeff", LastName: "Smith" }, ], selectable: true, columns : [ { field: "Id", hidden: true }, { field: "FirstName", width: 90, title: "First Name" }, { field: "LastName", width: 200, title: "Last Name" } ] }).data("kendoGrid"); $("#show").on("click", function(e) { var row = grid.select(); if (row) { var item = grid.dataItem(row); alert ("The ID is :" + item.Id); } else { alert("Select a row"); } });
#grid { width : 490px; }
<link href="http://cdn.kendostatic.com/2014.2.903/styles/kendo.common.min.css" rel="stylesheet" /> <link href="http://cdn.kendostatic.com/2014.2.903/styles/kendo.default.min.css" rel="stylesheet" /> <script src="http://cdn.kendostatic.com/2014.2.903/js/jquery.min.js"></script> <script src="http://cdn.kendostatic.com/2014.2.903/js/kendo.all.min.js"></script> Select row and click <button id="show" class="k-button">Here</button> to show hidden Id. <div id="grid"></div>
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