private ViewerNode(XSDocument doc, XmlNode originalNode,
ViewerNode parent, int occurrenceIndex = -1)
{
_document = doc;
// ChildNodes = new List<ViewerNode>();
Attributes = new List <ViewerNode>();
NodeType = NodeType.Unknown;
_originalNode = originalNode;
_parent = parent;
OccurrenceIndex = occurrenceIndex;
Build();
}
public static TreeViewItem BuildTreeView(ViewerNode vNode, Func <TreeViewItem, bool> filter)
{
if (vNode.NodeType != NodeType.Unknown)
{
LazyTreeViewItem node = null;
if (vNode.NodeType == NodeType.Attribute)
{
if (vNode.AttributeType != AttributeType.None)
{
return(null);
}
node = new LazyTreeViewItem();
StackPanel pnl = new StackPanel {
Orientation = Orientation.Horizontal
};
pnl.Children.Add(new TextBlock {
Text = "@" + vNode.LocalName, Foreground = Brushes.DarkRed
});
if ((vNode.ChildNodes.Count == 0) && !string.IsNullOrEmpty(vNode.Value))
{
pnl.Children.Add(new TextBlock {
Text = ": " + vNode.Value, Foreground = Brushes.DarkBlue
});
}
node.Header = pnl;
node.Foreground = Brushes.Brown;
node.ToolTip = vNode.ToDetailsString();
}
else if (vNode.NodeType == NodeType.Element)
{
node = new LazyTreeViewItem();
StackPanel pnl = new StackPanel {
Orientation = Orientation.Horizontal
};
if (string.IsNullOrEmpty(vNode.TypeName))
{
pnl.Children.Add(new TextBlock {
Text = vNode.LocalName, Foreground = Brushes.Black
});
}
else
{
pnl.Children.Add(new TextBlock {
Text = vNode.LocalName + " [" + vNode.TypeName + "]", Foreground = Brushes.Black
});
}
if ((vNode.ChildNodes.Count == 0) && !string.IsNullOrEmpty(vNode.Value))
{
pnl.Children.Add(new TextBlock {
Text = ": " + vNode.Value.Trim(), Foreground = Brushes.DarkBlue
});
}
node.Header = pnl;
node.ToolTip = vNode.ToDetailsString();
}
node.Tag = vNode;
if (vNode.Attributes.Count > 0 || vNode.ChildNodes.Count > 0)
{
//to make item expandable
node.Items.Add(new LazyTreeViewItem());
}
node.ExpandAction += (thisNode) =>
{
//check if child is DUMMY and expand...
if (thisNode.Items.Count == 1 && ((LazyTreeViewItem)thisNode.Items[0]).IsStillLazy)
{
thisNode.Items.Clear();
foreach (ViewerNode t in vNode.Attributes)
{
TreeViewItem tvi = BuildTreeView(t, filter);
if (tvi != null)
{
thisNode.Items.Add(tvi);
}
}
foreach (ViewerNode t in vNode.ChildNodes)
{
TreeViewItem tvi = BuildTreeView(t, filter);
if (tvi != null)
{
thisNode.Items.Add(tvi);
}
}
}
};
if (filter != null)
{
if (!filter(node))
{
return(node);
}
else
{
return(null);
}
}
return(node);
}
return(null);
}
public static TreeViewItem BuildTreeView(ViewerNode vNode)
{
return(BuildTreeView(vNode, null));
}