/* Traverse the feature tree, displaying all categories and all features. */
private static void handleCategory(NODE_HANDLE hRoot, string indentation)
{
uint numfeat, i;
string rootname = GenApi.NodeGetName(hRoot);
/* Get the number of feature nodes in this category. */
numfeat = GenApi.CategoryGetNumFeatures(hRoot);
Console.WriteLine("{0} category has {1} children:", indentation + rootname, numfeat);
indentation += " ";
/* Now loop over all feature nodes. */
for (i = 0; i < numfeat; ++i)
{
NODE_HANDLE hNode;
EGenApiNodeType nodeType;
/* Get next feature node and check its type. */
hNode = GenApi.CategoryGetFeatureByIndex(hRoot, i);
nodeType = GenApi.NodeGetType(hNode);
if (EGenApiNodeType.Category != nodeType)
{
/* A regular feature. */
EGenApiAccessMode am;
string amode;
string name = GenApi.NodeGetName(hNode);
am = GenApi.NodeGetAccessMode(hNode);
switch (am)
{
case EGenApiAccessMode.NI:
amode = "not implemented";
break;
case EGenApiAccessMode.NA:
amode = "not available";
break;
case EGenApiAccessMode.WO:
amode = "write only";
break;
case EGenApiAccessMode.RO:
amode = "read only";
break;
case EGenApiAccessMode.RW:
amode = "read and write";
break;
default:
amode = "undefined";
break;
}
Console.WriteLine("{0} feature - access: {1}", indentation + name, amode);
}
else
{
/* Another category node. */
handleCategory(hNode, indentation + " ");
}
}
}