2 references to HeaderButton
System.Windows.Controls.Ribbon (2)
Microsoft\Windows\Controls\Ribbon\RibbonApplicationSplitMenuItem.cs (1)
229
else if (e.OriginalSource ==
HeaderButton
)
Microsoft\Windows\Controls\Ribbon\RibbonSplitMenuItem.cs (1)
391
else if (e.OriginalSource ==
HeaderButton
)