public override bool ItemExpandable(NSOutlineView outlineView, NSObject item)
{
if (item != null)
{
try {
ScopeNode passedNode = item as ScopeNode; // cast to appropriate type of node
if (passedNode != null)
{
return(passedNode.NumberOfChildren() != 0);
}
else
{
System.Diagnostics.Debug.WriteLine("passedNode cast failed.");
return(false);
}
} catch (Exception e) {
System.Diagnostics.Debug.WriteLine(e);
return(false);
}
}
else
{
// if null, it's asking about the root element
return(true);
}
}
public override bool ItemExpandable(NSOutlineView outlineView, NSObject item)
{
if (item != null && (item is UsersNode || item is SolutionUsersNode || item is GroupsNode || item is TrustedCertificateNode ||
item is RelyingPartyNode || item is OidcClientNode || item is IdentityProvidersNode))
{
return(false);
}
if (item is ScopeNode)
{
ScopeNode passedNode = item as ScopeNode; // cast to appropriate type of node
return(passedNode.NumberOfChildren() != 0);
}
return(true);
}
public override nint GetChildrenCount(NSOutlineView outlineView, NSObject item)
{
// if null, it's asking about the root element
if (item == null)
{
return(1);
}
else
{
ScopeNode passedNode = item as ScopeNode;
if (passedNode != null)
{
return(passedNode.NumberOfChildren());
}
else
{
System.Diagnostics.Debug.WriteLine("could not cast, there is a problem here");
return(0);
}
}
}