This example demonstrates how to expand and collapse the GridControl's master rows in code. The example contains the following buttons:

• The Expand All button expands all master rows.
• The Collapse All button collapses all master rows.
• The Collapse All But This button collapses all master rows except for the focused row / row with the focused detail.

The CTRL+* shortcut is bound to toggle the focused master row's expanded state.

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

• Data Grid in Details
• Expand and Collapse Master Rows
• GridControl.ExpandMasterRow
• GridControl.CollapseMasterRow
• GridControl.IsMasterRowExpanded
• GridControl.SetMasterRowExpanded

• WPF Data Grid - Create Master-Detail Grid
• WPF Data Grid - Create a Master-Detail Grid in Code
• WPF Data Grid - Display Detail Content in Tabs
• WPF Data Grid - Specify Detail Buttons Visibility
• WPF Data Grid - Select Details Based on the Data in the Master Row