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syncfusion-vue-treegrid

Data & analytics

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Updated 10-16 01:49

About this skill

Implementing Syncfusion Vue TreeGrid

The Syncfusion Vue TreeGrid is a powerful data visualization component for displaying hierarchical data in a tree-like structure with grid functionality. It provides features for sorting, filtering, editing, exporting, and advanced data management.

⚠️ Security & Trust Boundary

  • The TreeGrid skill does not perform any remote data access.
  • All external API interaction is handled by a separate DataManager skill outside this skill’s trust boundary.

Table of Contents

  • When to Use This Skill
  • Vue 3 Setup
  • Vue 2 Setup
  • API Reference
  • Data Structure & Binding
  • Columns & Configuration
  • Frozen Columns & Rows
  • Row Management & Features
  • Data Operations
  • Scrolling & Large Data Handling
  • Editing & Validation
  • Toolbar & Commands
  • Export & Reports
  • Performance & Display
  • Appearance & Interaction
  • Advanced Features & Configuration
  • Modules
  • Quick Start Example
  • Common Patterns

When to Use This Skill

Use this skill when you need to:

  • Display hierarchical or tree-structured data in a Vue application
  • Implement data editing, sorting, filtering, or searching functionality
  • Export data to Excel or PDF formats
  • Create responsive data tables with advanced features
  • Handle large datasets with virtual scrolling or pagination
  • Implement row selection, cell templates, and custom styling
  • Add keyboard navigation, drag-and-drop, and context menus
  • Fine-tune performance for complex data scenarios

Vue 3 Setup

📄 Read references/getting-started-vue3.md

  • Installation and package setup for Vue 3
  • Composition API setup
  • Data binding with Vue 3
  • Tree structure concepts

Vue 2 Setup

📄 Read references/getting-started-vue2.md

  • Installation and package setup for Vue 2
  • Basic TreeGrid configuration
  • Data binding fundamentals
  • Tree structure concepts

API Reference

Complete API documentation for all TreeGrid properties, methods, and events:

📄 Properties: references/properties.md

  • TreeGrid configuration properties
  • Option types and defaults

📄 Methods: references/methods.md

  • TreeGrid methods for programmatic operations
  • Method signatures and parameters

📄 Events: references/events.md

  • TreeGrid events and event handlers
  • Event trigger points

Data Structure & Binding

📄 Read: references/data-handling.md

  • Local and remote data source binding
  • Complex data binding with dot notation
  • Dynamic data updates and state persistence
  • Hierarchical data structure setup

Columns & Configuration

📄 Read: references/columns.md

  • Column definitions and properties
  • Column formatting and custom headers
  • Headers and custom header templates

Column Features

📄 Read: references/column-resizing.md

  • Column resizing strategies and configuration
  • Min and max width constraints
  • Auto-fit and manual resize modes

📄 Read: references/column-reorder.md

  • Column reordering and drag-drop configuration
  • Reorder events and state persistence
  • Programmatic reordering methods

📄 Read: references/column-spanning.md

  • Column span configuration for merged cells
  • Spanning rules and constraints
  • Complex spanning scenarios

📄 Read: references/column-menu.md

  • Column menu configuration and customization
  • Menu items and filtering from column menu
  • Column menu events

📄 Read: references/column-chooser.md

  • Column chooser for showing/hiding columns
  • Column chooser configuration and styling
  • Programmatic column visibility control

Frozen Columns & Rows

📄 Read: references/frozen-rows-and-columns.md

  • Frozen column configuration
  • Frozen row configuration
  • Left and right freezing
  • Scrolling with frozen columns and rows

Row Management & Features

📄 Read: references/row.md

  • Row detail templates for expanded content
  • Row indentation controls
  • Row styling and templates

📄 Read: references/selection.md

  • Cell and row selection modes
  • Checkbox selection configuration
  • Selection events and state management
  • Programmatic selection methods

Data Operations

Sorting

📄 Read: references/sorting.md

  • Single and multi-column sorting
  • Sort direction and initial sort configuration
  • Sort methods and programmatic sorting
  • Sort event handling

Searching

📄 Read: references/searching.md

  • Column-based searching
  • Global search across all columns
  • Real-time search filtering
  • Search methods and options

Filtering

📄 Read: references/filtering.md

  • Filter bar, filter menu, and excel-like filters
  • Filter configuration and templates
  • Advanced filtering with custom predicates
  • Programmatic filtering methods

Aggregation

📄 Read: references/aggregation.md

  • Aggregate types (sum, average, count, min, max)
  • Footer aggregates and custom aggregate templates
  • Aggregate configuration per column
  • Dynamic aggregate updates

Paging

📄 Read: references/paging.md

  • Paging setup and configuration
  • Page size modes (All vs Root level)
  • Programmatic page navigation
  • Pager customization

Scrolling & Large Data Handling

Virtual Scrolling

📄 Read: references/virtual-scrolling.md

  • Virtual scrolling architecture and performance
  • Row height and buffer configuration
  • Dynamic row height handling
  • Memory optimization with virtual scrolling

Infinite Scrolling

📄 Read: references/infinite-scrolling.md

  • Infinite scroll loading for large datasets
  • Load event and data fetching
  • Real-time loading indicators
  • Memory management patterns

Editing & Validation

📄 Read: references/editing.md

  • Inline editing, dialog editing, and batch editing modes
  • Cell editing and row editing workflows
  • Command column with action buttons
  • Edit event handling and custom validators

📄 Read: references/validation.md

  • Edit validation rules and patterns
  • Custom validators and error handling
  • Validation triggers (blur, submit, etc.)
  • Server-side validation integration

Toolbar & Commands

📄 Read: references/toolbar.md

  • Built-in toolbar items (Add, Edit, Delete, Export)
  • Custom toolbar buttons and actions
  • Toolbar templates and styling
  • Search and filtering from toolbar
  • Toolbar events and interaction

Export & Reports

Excel Export

📄 Read: references/excel-export.md

  • Excel export functionality and configuration
  • Headers and footers in Excel exports
  • Cell style customization
  • Server-side export options

PDF Export

📄 Read: references/pdf-export.md

  • PDF export functionality and configuration
  • Headers and footers in PDF exports
  • Page orientation and custom styling
  • Server-side export options

Performance & Display

📄 Read: references/immutable.md

  • Immutable data handling patterns
  • Change detection with immutable data
  • Performance benefits of immutable mode
  • Implementation strategies

📄 Read: references/scrolling.md

  • Virtual scrolling for large datasets
  • Infinite scroll loading
  • Horizontal and vertical scrolling
  • Frozen columns and rows

Appearance & Interaction

📄 Read: references/styling-and-appearance.md

  • CSS customization and styling
  • Theme modes and responsive design
  • Adaptive UI rendering
  • Cell features (wrapping, clipping, alignment)

📄 Read: references/adaptive.md

  • Adaptive UI behavior
  • Responsive design patterns
  • Mobile-friendly configurations

📄 Read: references/cell.md

  • Cell properties and configuration
  • Cell templates and styling
  • Cell interactions and editing

📄 Read: references/keyboard-navigation.md

  • Keyboard shortcuts and navigation patterns
  • Custom keyboard handlers
  • Accessibility considerations
  • Navigation between cells and rows

📄 Read: references/context-menu.md

  • Context menu configuration
  • Custom menu items and actions
  • Menu event handling

📄 Read: references/clipboard.md

  • Copy/paste operations
  • Clipboard configuration
  • Data transfer handling

Advanced Features & Configuration

📄 Read: references/print.md

  • Print functionality
  • Page layout and orientation
  • Print styling and customization

📄 Read: references/loading-animation.md

  • Loading animation configuration
  • State indicators and visual feedback
  • Custom loading templates

📄 Read: references/localization.md

  • Localization and internationalization
  • Language configuration
  • Translation of UI text

State Persistence

📄 Read: references/state-persistence.md

  • Persisting grid state (columns, sorting, filtering, selection)
  • Local storage and session storage options
  • State restoration on page reload
  • Best practices for state management

Modules

📄 Read: references/modules.md

  • Module injection and dependency resolution
  • Available modules (Sort, Filter, Page, Edit, etc.)
  • Tree Grid specific modules
  • Performance impact of module selection

Quick Start Example

<template>
  <ejs-treegrid :dataSource="data" :columns="columns" :treeColumnIndex="0" 
    :allowPaging="true" :pageSettings="pageSettings" :allowSorting="true">
  </ejs-treegrid>
</template>

<script setup>
import { ej2grid } from '@syncfusion/ej2-vue-grids';
import { provide } from 'vue';
import { TreeGridComponent as EjsTreegrid, Inject, Page, Sort } from '@syncfusion/ej2-vue-treegrid';

const data = [
  { TaskID: 1, TaskName: 'Planning', Duration: 10 },
  { TaskID: 2, TaskName: 'Design', Duration: 5 },
];

const columns = [
  { field: 'TaskID', headerText: 'Task ID', width: 90 },
  { field: 'TaskName', headerText: 'Task Name', width: 150 },
  { field: 'Duration', headerText: 'Duration', width: 100 },
];

const pageSettings = { pageSize: 10 };

provide('treegrid', [Page, Sort]);
</script>

For complete working examples, visit: ../code-snippet/treegrid/

Common Patterns

Pattern 1: Editable Data Grid with Validation

  1. Enable editing via allowEditing
  2. Set edit mode (inline or dialog)
  3. Configure editSettings
  4. Add Inject with Edit module
  5. Reference: code-snippet/treegrid/editing/

Pattern 2: Filterable & Sortable List

  1. Enable filtering with allowFiltering
  2. Enable sorting with allowSorting
  3. Configure filter settings
  4. Reference: code-snippet/treegrid/filtering/, code-snippet/treegrid/sorting/

Pattern 3: Paginated Large Dataset

  1. Enable paging with allowPaging
  2. Configure pageSettings with page size
  3. Bind to remote data source
  4. Reference: code-snippet/treegrid/paging/, code-snippet/treegrid/data-binding/

Pattern 4: Excel Report Export

  1. Configure TreeGrid with data
  2. Call excelExport() method
  3. Customize headers, footers, styling
  4. Reference: code-snippet/treegrid/excel/

Pattern 5: Advanced Selection

  1. Set selection mode (row, cell, or checkbox)
  2. Configure checkbox selection column
  3. Handle selection events
  4. Reference: code-snippet/treegrid/selection/