internal static DisplayRegionHelperInfo GetRegionInfo()
{
var instance = LifetimeHandler.GetDisplayRegionHelperInstance();
var info = new DisplayRegionHelperInfo();
info.Mode = TwoPaneViewMode.SinglePane;
if (instance.m_simulateDisplayRegions)
{
// Create fake rectangles for test app
if (instance.m_simulateMode == TwoPaneViewMode.Wide)
{
info.Regions[0] = m_simulateWide0;
info.Regions[1] = m_simulateWide1;
info.Mode = TwoPaneViewMode.Wide;
}
else if (instance.m_simulateMode == TwoPaneViewMode.Tall)
{
info.Regions[0] = m_simulateTall0;
info.Regions[1] = m_simulateTall1;
info.Mode = TwoPaneViewMode.Tall;
}
else
{
info.Regions[0] = m_simulateWide0;
}
}
else
{
// ApplicationView.GetForCurrentView throws on failure; in that case we just won't do anything.
ApplicationView view = null;
try
{
view = ApplicationView.GetForCurrentView();
}
catch { }
if (view != null)
{
var rects = view.GetSpanningRects();
if (rects.Count == 2)
{
info.Regions = new Rect[rects.Count];
info.Regions[0] = new Rect(rects[0].Location.PhysicalToLogicalPixels(), rects[0].Size.PhysicalToLogicalPixels());
info.Regions[1] = new Rect(rects[1].Location.PhysicalToLogicalPixels(), rects[1].Size.PhysicalToLogicalPixels());
// Determine orientation. If neither of these are true, default to doing nothing.
if (info.Regions[0].X < info.Regions[1].X && info.Regions[0].Y == info.Regions[1].Y)
{
// Double portrait
info.Mode = TwoPaneViewMode.Wide;
}
else if (info.Regions[0].X == info.Regions[1].X && info.Regions[0].Y < info.Regions[1].Y)
{
// Double landscape
info.Mode = TwoPaneViewMode.Tall;
}
}
}
}
return(info);
}