Components / TreeList / API / ColumnGroupComponent / 
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ColumnGroupComponent

Represents the column group header of the TreeList (more information and examples).

Example
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Selector

kendo-treelist-column-group

Inputs

autoSize

boolean

Indicates whether the column will be resized during initialization so that it fits its header and row content.

columnMenu

boolean

Specifies if the column menu will be shown for the column.

class

string | string[] | Set<string> | {[key: string]: any}

Sets the custom CSS classes to the column cells. Under the hood, to apply the property, the class option uses the NgClass directive. To customize header and footer column cells, use the headerClass and footerClass inputs.

import { Component, ViewEncapsulation } from '@angular/core';

@Component({
   selector: 'my-app',
   encapsulation: ViewEncapsulation.None,
   styles: [`
       tr .myClass {
           text-align: right
      }
   `],
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [class]="{'myClass': true}">
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

footerClass

string | string[] | Set<string> | {[key: string]: any}

Sets the custom CSS classes to the column footer cell. Under the hood, to apply the property, the footerClass option uses the NgClass directive.

import { Component, ViewEncapsulation } from '@angular/core';

@Component({
   selector: 'my-app',
   encapsulation: ViewEncapsulation.None,
   styles: [`
       tr .myClass {
           text-align: right
      }
   `],
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [footerClass]="{'myClass': true}">
             <ng-template kendoTreeListFooterTemplate>
                 footer text
             </ng-template>
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

footerStyle

{[key: string]: string}

Sets the custom styles for the footer cell of the column. Under the hood, to apply the property, the footerStyle option uses the NgStyle directive.

@Component({
   selector: 'my-app',
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [footerStyle]="{'text-align': 'right'}">
             <ng-template kendoTreeListFooterTemplate>
                 footer text
             </ng-template>
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

headerClass

string | string[] | Set<string> | {[key: string]: any}

Sets the custom CSS classes to the column header cell. Under the hood, to apply the property, the headerClass option uses the NgClass directive.

import { Component, ViewEncapsulation } from '@angular/core';

@Component({
   selector: 'my-app',
   encapsulation: ViewEncapsulation.None,
   styles: [`
       tr .myClass {
           text-align: right
      }
   `],
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [headerClass]="{'myClass': true}">
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

headerStyle

{[key: string]: string}

Sets the custom styles for the header cell of the column. Under the hood, to apply the property, the headerStyle option uses the NgStyle directive.

@Component({
   selector: 'my-app',
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [headerStyle]="{'text-align': 'right'}">
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

hidden

boolean

(default: false) Sets the visibility of the column (see example).

lockable

boolean

Specifies if the column can be locked or unlocked from the column menu or by reordering the columns.

locked

boolean

(default: false) Toggles the locked (frozen) state of the columns (more information and example).

@Component({
   selector: 'my-app',
   template: `
       <kendo-treelist [data]="treelistData" [scrollable]="scrollable" style="height: 200px">
         <kendo-treelist-column field="ProductID" title="Product ID" width="120" [locked]="true">
         </kendo-treelist-column>
         <kendo-treelist-column field="ProductName" title="Product Name" width="200">
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = products;
   }
}

const products = [{
   "ProductID": 1,
   "ProductName": "Chai",
   "UnitPrice": 18.0000,
   "Discontinued": true
 }, {
   "ProductID": 2,
   "ProductName": "Chang",
   "UnitPrice": 19.0000,
   "Discontinued": false
 }
];

media

string

Sets the condition that needs to be satisfied for a column to remain visible (see example). If you set the hidden property, the behavior of media is overridden.

<kendo-treelist>
   <kendo-treelist-column field="UnitPrice" media="(min-width: 320px)">
   </kendo-treelist-column>
</kendo-treelist>

Accepts the device identifiers that are available in Bootstrap 4 (see example):

  • "xs"—Equivalent to "(max-width: 576px)".
  • "sm"—Equivalent to "(min-width: 576px)".
  • "md"—Equivalent to "(min-width: 768px)".
  • "lg"—Equivalent to "(min-width: 992px)".
  • "xl"—Equivalent to "(min-width: 1200px)".
<kendo-treelist>
   <kendo-treelist-column field="UnitPrice" media="md">
   </kendo-treelist-column>
</kendo-treelist>

reorderable

boolean

(default: true) Indicates whether the column is reorderable.

resizable

boolean

(default: true) Indicates whether the column is resizable.

style

{[key: string]: string}

Sets the custom styles for the table cells (excluding the footer and header ones) of the column. Under the hood, to apply the property, the style option uses the NgStyle directive.

@Component({
   selector: 'my-app',
   template: `
       <kendo-treelist [data]="treelistData" style="height: 200px">
         <kendo-treelist-column field="ProductName" title="Product Name" width="200" [style]="{'text-align': 'right'}">
         </kendo-treelist-column>
         <kendo-treelist-column field="UnitPrice" title="Unit Price" width="230">
         </kendo-treelist-column>
       </kendo-treelist>
   `
})

class AppComponent {
   public treelistData: any[];

   constructor() {
       this.treelistData = [{
           "ProductID": 1,
           "ProductName": "Chai",
           "UnitPrice": 18.0000,
           "Discontinued": true
         }, {
           "ProductID": 2,
           "ProductName": "Chang",
           "UnitPrice": 19.0000,
           "Discontinued": false
         }];
   }
}

title

string

The title of the column.

width

number

The width of the column (in pixels).

Fields

orderIndex

number

The column index after reordering.

orderIndex is a read-only property. Setting this field does not affect column order.

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