Angular Tree Grid Dialog Editing Example

This sample demonstrates CRUD operations in Tree Grid. You can perform CRUD operations as follows,

Add - To add new record, click Add toolbar button
Edit - To edit record, double click a row or click toolbar Edit button after selected a row
Delete - To delete record, click toolbar Delete button after selected a row
Update,Cancel - You can save or discard changes by click toolbar Update and Cancel button respectively

Description

The Tree Grid supports CRUD operations. This CRUD operations can be configured in Tree Grid using editSettings. Also, it has different modes to manipulate the datasource.

The available modes are,

Row
Cell
Dialog

In this demo, Dialog mode is enabled for editing by defining editSettings.mode as dialog. You can start editing by double clicking a row or clicking on toolbar's Edit button, then the currently selected row will be shown on a dialog and you can change the row values and save edited data to the datasource.

Injecting Module:

Tree Grid component features are segregated into individual feature-wise modules. To use exporting feature, we need to inject EditService into the @NgModule.providers section.

More information on the Tree Grid instantiation can be found in this documentation section.

Example of Dialog Editing in Angular Tree Grid Component