private VirtualTreeView DeserializeTreeView(string testResource)
{
VirtualTreeView treeView = new VirtualTreeView();
new TreeViewSerializer().DeserializeTreeView(treeView, GetTestResource(testResource));
return(treeView);
}
public void Setup()
{
_vtv = new VirtualTreeView();
_tv = _vtv;
// ensure handle is created. Some tests fail if you don't do this.
IntPtr h = _vtv.Handle;
}
public void Setup()
{
_vtv = new VirtualTreeView();
_tv = _vtv;
// ensure handle is created. Some tests fail if you don't do this.
Assert.NotNull(_vtv.Handle);
}
public void SwitchToSearchTab()
{
MainWindowWrapper mainWindowWrapper = new MainWindowWrapper(Program.MainWindow);
// Select the XenCenter node
VirtualTreeView treeView = mainWindowWrapper.TreeView;
MW(delegate() { treeView.SelectedNode = treeView.Nodes[0]; });
// Switch to the Search tab
GoToTabPage(Program.MainWindow.TabPageSearch);
}
public string SerializeTreeView(VirtualTreeView treeView)
{
Util.ThrowIfParameterNull(treeView, "treeView");
StringWriter sw = new StringWriter();
XmlTextWriter textWriter = new XmlTextWriter(sw);
// writing the xml declaration tag
textWriter.WriteStartDocument();
//textWriter.WriteRaw("\r\n");
// writing the main tag that encloses all node tags
textWriter.WriteStartElement("VirtualTreeView");
// save the nodes, recursive method
SaveNodes(treeView.Nodes, textWriter);
textWriter.WriteEndElement();
textWriter.Close();
return(sw.ToString());
}
public void DeserializeTreeView(VirtualTreeView treeView, string fileName)
{
Util.ThrowIfParameterNull(treeView, "treeView");
Util.ThrowIfStringParameterNullOrEmpty(fileName, "fileName");
XmlTextReader reader = null;
try
{
// disabling re-drawing of treeview till all nodes are added
treeView.BeginUpdate();
reader =
new XmlTextReader(fileName);
VirtualTreeNode parentNode = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == XmlNodeTag)
{
VirtualTreeNode newNode = new VirtualTreeNode("");
bool isEmptyElement = reader.IsEmptyElement;
// loading node attributes
int attributeCount = reader.AttributeCount;
if (attributeCount > 0)
{
for (int i = 0; i < attributeCount; i++)
{
reader.MoveToAttribute(i);
SetAttributeValue(newNode, reader.Name, reader.Value);
}
}
// add new node to Parent Node or VirtualTreeView
if (parentNode != null)
{
parentNode.Nodes.Add(newNode);
}
else
{
treeView.Nodes.Add(newNode);
}
// making current node 'ParentNode' if its not empty
if (!isEmptyElement)
{
parentNode = newNode;
}
}
}
// moving up to in VirtualTreeView if end tag is encountered
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == XmlNodeTag)
{
parentNode = parentNode.Parent;
}
}
else if (reader.NodeType == XmlNodeType.XmlDeclaration)
{ //Ignore Xml Declaration
}
else if (reader.NodeType == XmlNodeType.None)
{
return;
}
else if (reader.NodeType == XmlNodeType.Text)
{
parentNode.Nodes.Add(new VirtualTreeNode(reader.Value));
}
}
}
finally
{
// enabling redrawing of treeview after all nodes are added
treeView.EndUpdate();
reader.Close();
}
}
