internal SharedLayoutRegion GetNextRegion(SharedLayoutRegion region)
{
var idx = Regions.IndexOf(region);
if (idx + 1 < Regions.Count)
{
return(Regions[idx + 1]);
}
return(null);
}
internal SharedLayoutRegion GetPreviousRegion(SharedLayoutRegion region)
{
var idx = Regions.IndexOf(region);
if (idx > 0)
{
return(Regions[idx - 1]);
}
return(null);
}
public SharedLayoutRegion this[int index]
{
get
{
var slr = new SharedLayoutRegion(this, index);
for (int i = 0; i < Regions.Count; i++)
{
if (Regions[i].Index > index)
{
Regions.Insert(i, slr);
return(slr);
}
}
Regions.Add(slr);
return(slr);
}
}
public IEnumerable <SharedLayoutRegion> GetPreceedingRegions(SharedLayoutRegion region)
{
return(Regions.Where(r => r.Index < region.Index));
}
public static void SetRegion(DependencyObject obj, SharedLayoutRegion value)
{
obj.SetValue(RegionProperty, value);
}