private void InternalSetActiveContent(LayoutContent currentValue, LayoutContent newActiveContent)
{
RaisePropertyChanging("ActiveContent");
if (currentValue != null)
{
currentValue.IsActive = false;
}
_activeContent = new WeakReference(newActiveContent);
currentValue = ActiveContent;
if (currentValue != null)
{
currentValue.IsActive = true;
}
RaisePropertyChanged("ActiveContent");
_activeContentSet = currentValue != null;
if (currentValue != null)
{
if (currentValue.Parent is LayoutDocumentPane || currentValue is LayoutDocument)
{
LastFocusedDocument = currentValue;
}
}
else
{
LastFocusedDocument = null;
}
}
public int IndexOf(LayoutContent content)
{
var anchorableChild = content as LayoutAnchorable;
if (anchorableChild == null)
return -1;
return Children.IndexOf(anchorableChild);
}
public int IndexOf(LayoutContent content)
{
LayoutAnchorable layoutAnchorable = content as LayoutAnchorable;
if (layoutAnchorable == null)
{
return(-1);
}
return(base.Children.IndexOf(layoutAnchorable));
}
private void UpdateActiveContentProperty()
{
LayoutContent activeContent = this.ActiveContent;
if (this._activeContentSet && (activeContent == null || activeContent.Root != this))
{
this._activeContentSet = false;
this.InternalSetActiveContent(activeContent, null);
}
}
public int IndexOf(LayoutContent content)
{
var anchorableChild = content as LayoutAnchorable;
if (anchorableChild == null)
{
return(-1);
}
return(Children.IndexOf(anchorableChild));
}
