Implementing WPF TreeGrid (SfTreeGrid)

Comprehensive guide for implementing the Syncfusion® WPF TreeGrid control - a data-oriented control that displays self-relational and hierarchical data in a tree structure with columns. This skill provides complete guidance for setup, data binding, column configuration, interactive features, data operations, styling, and advanced capabilities.

When to Use This Skill

Use this skill when you need to:

• Display hierarchical data in a grid with expandable/collapsible tree structure
• Bind self-relational data (parent-child relationships within single collection)
• Bind nested collections with parent-child object hierarchies
• Implement load-on-demand for large hierarchical datasets
• Configure columns with various types (text, numeric, datetime, checkbox, combo box)
• Enable editing in tree grid with validation
• Implement sorting and filtering on hierarchical data
• Customize selection behavior (single, multiple, row, cell)
• Apply conditional styling based on data or node level
• Merge cells across columns in tree grid rows
• Export tree grids to Excel or PDF formats
• Implement MVVM patterns with TreeGrid controls