public static Orientation GetOrientation(this Panel panel)
{
if (panel == null)
{
return(0);
}
WrapPanel wrapPanel = panel as WrapPanel;
if (wrapPanel != null)
{
return(wrapPanel.Orientation);
}
TabPanel tabPanel = panel as TabPanel;
if (tabPanel == null)
{
return(panel.HasLogicalOrientationPublic ? panel.LogicalOrientationPublic : Orientation.Vertical);
}
TabControl tabControl = tabPanel.FindVisualTreeAncestor <TabControl>();
return(tabControl != null && tabControl.TabStripPlacement != Dock.Left && tabControl.TabStripPlacement != Dock.Right ? Orientation.Horizontal : Orientation.Vertical);
}
