private void loadSamples()
{
if (_control == null)
{
return;
}
SampleInfo firstItem = null;
if (!string.IsNullOrEmpty(_control.NewFeatureName))
{
// if there is new feature specified in xml, open it instead of first node
firstItem = _control.Find(_control.NewFeatureName) as SampleInfo;
}
if (_control.Features.Count > 0)
{
foreach (FeatureInfo sample in _control.Features)
{
if (sample is SampleInfo)
{
AddItem(sample, treeFeatures.Nodes);
}
else if (sample is CategoryInfo)
{
CategoryInfo category = sample as CategoryInfo;
var node = AddItem(category, treeFeatures.Nodes);
foreach (SampleInfo s in category.Samples)
{
AddItem(s, node.Nodes);
}
}
}
if (firstItem != null)
{
_selectedItem = firstItem;
treeFeatures.Search(firstItem.Name);
}
else
{
// select first node
var first = treeFeatures.Nodes[0];
if (first.Nodes.Count > 0)
{
first.Expand();
_selectedItem = first.Nodes[0].GetValue() as SampleInfo;
first.Nodes[0].Selected = true;
}
else
{
_selectedItem = first.GetValue() as SampleInfo;
first.Selected = true;
}
}
}
}