WPF Data Grid - How to Apply a Custom Filter Condition

This example demonstrates how to apply a custom filter condition in the GridControl.

If you want to maintain a clean MVVM pattern and specify custom filter operations in a ViewModel, create a command and bind it to the GridControl.CustomRowFilterCommand property.

Files to Look At

Code Behind Technique

• MainWindow.xaml (MainWindow.xaml)
• MainWindow.xaml.cs (MainWindow.xaml.vb)

MVVM Technique

• MainWindow.xaml (MainWindow.xaml)
• MainViewModel.cs (MainViewModel.vb)

Documentation

• Filter Modes and Custom Filtering
• Filtering and Searching
• GridControl.CustomRowFilter
• TreeListView.CustomNodeFilter
• GridControl.CustomRowFilterCommand
• TreeListView.CustomNodeFilterCommand

More Examples

• How to Create a Custom Filter Dropdown
• How to Specify Row Visibility in the ViewModel
• How to Customize Filter Items within a Column's Filter Dropdown

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