Skip to content

Grids: Add onRowPrepared Code Snippet (#8564) #8575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
arman-boyakhchyan merged 1 commit into from
Mar 20, 2026
Merged

Grids: Add onRowPrepared Code Snippet (#8564) #8575

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
77 changes: 77 additions & 0 deletions api-reference/10 UI Components/dxDataGrid/1 Configuration/onRowPrepared.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -52,4 +52,81 @@ Values displayed in the row cells.

---

---

##### jQuery

<!-- tab: index.js -->
$('#{widget-name}-container').dx{WidgetName}({
onRowPrepared(e) {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.addClass('collapsed-group-row');
}
},
})

##### Angular

<!-- tab: app.component.html -->
<dx-{widget-name}
(onRowPrepared)="handleRowPrepared($event)"
></dx-{widget-name}>

<!-- tab: app.component.ts -->
import { Dx{WidgetName}Module, type Dx{WidgetName}Types } from 'devextreme-angular/ui/{widget-name}';

// ...
export class AppComponent {
handleRowPrepared(e: Dx{WidgetName}Types.RowPreparedEvent) {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row')
}
}
}

##### Vue

<!-- tab: App.vue -->
<template>
<Dx{WidgetName} ...
@row-prepared="handleRowPrepared"
/>
</template>

<script setup lang="ts">
import { Dx{WidgetName}, type Dx{WidgetName}Types } from 'devextreme-vue/{widget-name}';
// ...

function handleRowPrepared(e: Dx{WidgetName}Types.RowPreparedEvent): void {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row');
}
}
</script>

##### React

<!-- tab: App.tsx -->
import { {WidgetName}, type {WidgetName}Types } from 'devextreme-react/{widget-name}';
// ...

function handleRowPrepared(e: {WidgetName}Types.RowPreparedEvent): void {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row');
}
}

function App(): JSX.Element {
return (
<{WidgetName} ...
onRowPrepared={handleRowPrepared}
/>
);
}

---

#####See Also#####
- [Customize Row Apperance](/Documentation/Guide/UI_Components/DataGrid/Columns/Customize_Cells/#Customize_Row_Apperance)

<!-- import { field(e.isExpanded) } from 'api-reference\10 UI Components\dxDataGrid\1 Configuration\onRowClick.md' -->
74 changes: 74 additions & 0 deletions api-reference/10 UI Components/dxTreeList/1 Configuration/onRowPrepared.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -55,4 +55,78 @@ Values displayed in the row cells.

---

---

##### jQuery

<!-- tab: index.js -->
$('#{widget-name}-container').dx{WidgetName}({
onRowPrepared(e) {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.addClass('collapsed-group-row');
}
},
})

##### Angular

<!-- tab: app.component.html -->
<dx-{widget-name}
(onRowPrepared)="handleRowPrepared($event)"
></dx-{widget-name}>

<!-- tab: app.component.ts -->
import { Dx{WidgetName}Module, type Dx{WidgetName}Types } from 'devextreme-angular/ui/{widget-name}';

// ...
export class AppComponent {
handleRowPrepared(e: Dx{WidgetName}Types.RowPreparedEvent) {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row')
}
}
}

##### Vue

<!-- tab: App.vue -->
<template>
<Dx{WidgetName} ...
@row-prepared="handleRowPrepared"
/>
</template>

<script setup lang="ts">
import { Dx{WidgetName}, type Dx{WidgetName}Types } from 'devextreme-vue/{widget-name}';
// ...

function handleRowPrepared(e: Dx{WidgetName}Types.RowPreparedEvent): void {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row');
}
}
</script>

##### React

<!-- tab: App.tsx -->
import { {WidgetName}, type {WidgetName}Types } from 'devextreme-react/{widget-name}';
// ...

function handleRowPrepared(e: {WidgetName}Types.RowPreparedEvent): void {
if (e.rowType === 'group' && !e.isExpanded) {
e.rowElement.classList.add('collapsed-group-row');
}
}

function App(): JSX.Element {
return (
<{WidgetName} ...
onRowPrepared={handleRowPrepared}
/>
);
}

---

<!-- import { field(e.isExpanded) } from 'api-reference\10 UI Components\dxTreeList\1 Configuration\onRowClick.md' -->
Loading