public void SelectItems(IEnumerable <TreeNodeData> items)
{
if (sharpTreeView.SelectionMode == SelectionMode.Single)
{
sharpTreeView.SelectedItem = null;
}
else
{
sharpTreeView.SelectedItems.Clear();
}
var nodes = items.Where(a => !(a is null)).Select(a => (TreeNodeImpl)a.TreeNode).ToArray();
if (nodes.Length > 0)
{
sharpTreeView.FocusNode(nodes[0].Node);
sharpTreeView.SelectedItem = nodes[0].Node;
}
foreach (var node in nodes)
{
if (sharpTreeView.SelectionMode == SelectionMode.Single)
{
sharpTreeView.SelectedItem = node.Node;
break;
}
else
{
sharpTreeView.SelectedItems.Add(node.Node);
}
}
}
public void SelectItems(IEnumerable <ITreeNodeData> items)
{
sharpTreeView.SelectedItems.Clear();
var nodes = items.Where(a => a != null).Select(a => (TreeNodeImpl)a.TreeNode).ToArray();
if (nodes.Length > 0)
{
sharpTreeView.FocusNode(nodes[0].Node);
sharpTreeView.SelectedItem = nodes[0].Node;
// FocusNode() should already call ScrollIntoView() but for some reason,
// ScrollIntoView() does nothing so add another call.
// Background priority won't work, we need ContextIdle prio
sharpTreeView.Dispatcher.BeginInvoke(DispatcherPriority.ContextIdle, new Action(() => {
var item = sharpTreeView.SelectedItem as SharpTreeNode;
if (item != null)
{
sharpTreeView.ScrollIntoView(item);
}
}));
}
foreach (var node in nodes)
{
sharpTreeView.SelectedItems.Add(node.Node);
}
}
public void SelectNode(SharpTreeNode obj)
{
if (obj != null)
{
if (!obj.AncestorsAndSelf().Any(node => node.IsHidden))
{
// Set both the selection and focus to ensure that keyboard navigation works as expected.
treeView.FocusNode(obj);
treeView.SelectedItem = obj;
}
else
{
MessageBox.Show("Navigation failed because the target is hidden or a compiler-generated class.\n" +
"Please disable all filters that might hide the item (i.e. activate " +
"\"View > Show internal types and members\") and try again.",
"ILSpy", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
}