public bool LoadProjectFile(string fileName)
{
if (!CloseAllTabs())
{
return(false);
}
_ProjectTree.Nodes.Clear();
ProjectFileName = fileName;
LoadProjectImageList();
XmlTextReader reader = null;
try
{
// disabling re-drawing of treeview till all nodes are added
_ProjectTree.BeginUpdate();
reader = new XmlTextReader(fileName);
ProjectTreeNode parentNode = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == "node")
{
ProjectTreeNode newNode = new ProjectTreeNode();
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);
}
}
if (newNode.NodeType == ProjectTreeNode.NodeTypes.Invalid)
{
newNode.NodeType = ProjectTreeNode.DetermineNodeType(Path.GetExtension(newNode.Text));
}
// add new node to Parent Node or TreeView.
if (parentNode != null)
{
parentNode.Nodes.Add(newNode);
}
else
{
newNode.Text = Path.GetFileNameWithoutExtension(newNode.Text);
_ProjectTree.Nodes.Add(newNode);
}
// making current node 'ParentNode' if its not empty.
if (!isEmptyElement)
{
parentNode = newNode;
}
}
}
// moving up to in TreeView if end tag is encountered.
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.Name == "node")
{
parentNode = (ProjectTreeNode)parentNode.Parent;
}
}
else if (reader.NodeType == XmlNodeType.XmlDeclaration)
{ //Ignore Xml Declaration.
}
else if (reader.NodeType == XmlNodeType.None)
{
return(false);
}
else if (reader.NodeType == XmlNodeType.Text)
{
parentNode.Nodes.Add(reader.Value);
}
}
}
finally
{
// enabling redrawing of treeview after all nodes are added.
_ProjectTree.EndUpdate();
reader.Close();
}
if (_ProjectTree.Nodes.Count > 0)
{
_ProjectTree.Nodes[0].Expand();
}
return(true);
}
private void _ProjectTree_AfterLabelEdit(object sender, NodeLabelEditEventArgs e)
{
if (!IsProjectOpen())
{
return;
}
try
{
if (e.Label == null) //Determine if lable has changed.
{
e.CancelEdit = true;
return;
}
if (e.Label == null || e.Label.Length == 0)
{
e.CancelEdit = true;
MessageBox.Show("The object cannot be empty.");
return;
}
ProjectTreeNode node = (ProjectTreeNode)e.Node;
if (!CloseAffectedProjectTabs((ProjectTreeNode)e.Node))
{
e.CancelEdit = true;
return;
}
ProjectTreeNode projectNode = GetProjectNode();
string projectPath = Path.GetDirectoryName(ProjectFileName);
string oldLineage = (projectPath + "\\" + node.FileLineage()).Replace("\\\\", "\\");
//string nodeText = (e.Label == null || e.Label.Length == 0) ? e.Node.Text : e.Label;
string nodeText = e.Label;
if (!Path.HasExtension(nodeText))
{
if (Path.HasExtension(e.Node.Text))
{
nodeText = nodeText + Path.GetExtension(e.Node.Text);
}
}
string newLineage = node.Parent == null ? null : (projectPath + "\\" + ((ProjectTreeNode)node.Parent).FileLineage() + "\\" + nodeText).Replace("\\\\", "\\");
if (node.BasicNodeType == ProjectTreeNode.BasicNodeTypes.Folder)
{
if (Directory.Exists(oldLineage))
{
Directory.Move(oldLineage, newLineage);
}
else
{
Directory.CreateDirectory(newLineage);
}
}
else if (node.BasicNodeType == ProjectTreeNode.BasicNodeTypes.File)
{
if (System.IO.File.Exists(oldLineage))
{
System.IO.File.Move(oldLineage, newLineage);
}
node.NodeType = ProjectTreeNode.DetermineNodeType(nodeText);
}
e.CancelEdit = true; //Were going to change the text manually (below) cancel the automatic update.
e.Node.Text = nodeText;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
e.CancelEdit = true;
}
SaveProjectFile();
}