Occurs when a 
Row is expanding or collapsing.
            
 (in Dapfor.Net.dll) Version: 2.10.3.24917 (2.10.3.24917)
 Syntax
Syntax
| C# | 
|---|
| public event EventHandler<GridRowExpansionEventArgs> RowExpansionChanging | 
| Visual Basic | 
|---|
| Public Event RowExpansionChanging As EventHandler(Of GridRowExpansionEventArgs) | 
| Visual C++ | 
|---|
| public:
 event EventHandler<GridRowExpansionEventArgs^>^ RowExpansionChanging {
	void add (EventHandler<GridRowExpansionEventArgs^>^ value);
	void remove (EventHandler<GridRowExpansionEventArgs^>^ value);
} | 
| F# | 
|---|
| member RowExpansionChanging : IEvent<EventHandler<GridRowExpansionEventArgs>,
    GridRowExpansionEventArgs>
 | 
Value
Type: 
System..::..EventHandler<(Of <(<'GridRowExpansionEventArgs>)>)> Thread Safety
Thread Safety
This event is always raised in the GUI thread
 See Also
See Also