Sets the next or previous collapsed state. If the button displays the gallery in the Compact mode, the number of gallery columns is increased or reduced until the number of columns reaches its maximal and minimal values. When the number of columns exceeds the minimal value, the gallery button is turned into popup menu button (PopupMode becomes true).

'Declaration
 
Public Overrides Sub SetNextCollapsedState( _
   ByVal isNext As Boolean _
) 

'Usage
 
Dim instance As ToolbarGalleryButton
Dim isNext As Boolean
 
instance.SetNextCollapsedState(isNext)

public override void SetNextCollapsedState( 
   bool isNext
)

public: void SetNextCollapsedState( 
   bool isNext
) override 

public:
void SetNextCollapsedState( 
   bool isNext
) override