sample: Fix crashes in TreeModelDemo

This commit is contained in:
Bertrand Lorentz 2012-11-17 17:53:40 +01:00
parent 306f422c38
commit de6b6029ec

View file

@ -105,10 +105,12 @@ namespace GtkSamples {
TreeIter IterFromNode (object node)
{
GCHandle gch;
if (node_hash [node] != null)
if (node_hash [node] != null) {
gch = (GCHandle) node_hash [node];
else
} else {
gch = GCHandle.Alloc (node);
node_hash [node] = gch;
}
TreeIter result = TreeIter.Zero;
result.UserData = (IntPtr) gch;
return result;
@ -128,7 +130,7 @@ namespace GtkSamples {
object work = node;
TreePath path = new TreePath ();
if (work is MemberInfo) {
if ((work is MemberInfo) && !(work is Type)) {
Type parent = (work as MemberInfo).ReflectedType;
path.PrependIndex (Array.IndexOf (parent.GetMembers (), work));
work = parent;
@ -140,8 +142,9 @@ namespace GtkSamples {
work = assm;
}
if (work is Assembly)
path.PrependIndex (Array.IndexOf (assemblies, node));
if (work is Assembly) {
path.PrependIndex (Array.IndexOf (assemblies, work));
}
return path;
}