/// -------------------------------------------------------------------------------------------
/// <summary>
/// This method adds each node,subnode,child in Treenode named as nodeTemp.
/// </summary>
/// <param name="n">Its gets the node element from the TreeTemp</param>
/// <param name="t">Its gets the parent of the current tree</param>
/// <param name="ctp">input CSSTreeParser</param>
/// -------------------------------------------------------------------------------------------
private static void AddSubTree(TreeNode n, CommonTree t, CssTreeParser ctp)
{
TreeNode nodeTemp = n.Nodes.Add(t.Text);
foreach (CommonTree child in ctp.Children(t))
{
AddSubTree(nodeTemp, child, ctp);
}
}
/// -------------------------------------------------------------------------------------------
/// <summary>
/// This function parsing the CSS file and creates a TreeNode nodeTemp.
/// </summary>
/// <param name="path">Its gets the file path of the CSS File</param>
/// -------------------------------------------------------------------------------------------
private void ParseCSS(string path)
{
var ctp = new CssTreeParser();
try
{
ctp.Parse(path);
ErrorText = ctp.ErrorText();
}
catch (Exception)
{
ErrorText = ctp.ErrorText();
throw;
}
CommonTree r = ctp.Root;
_nodeTemp.Nodes.Clear();
if (r.Text != "nil" && r.Text != null)
{
_nodeTemp.Text = "nil";
AddSubTree(_nodeTemp, r, ctp);
}
else
{
string rootNode = r.Text ?? "nil";
_nodeTemp.Text = rootNode;
foreach (CommonTree child in ctp.Children(r))
{
AddSubTree(_nodeTemp, child, ctp);
}
}
// To validate the nodes in nodeTemp has copied to nodeFine
if (_isReCycle == false)
{
_nodeFinal.Nodes.Clear();
MakeTreeNode(_nodeTemp, _nodeFinal, false);
// To traverse the node second time.
if (_isReCycle)
{
MakeTreeNode(_nodeFinal, _nodeFinal, true);
}
}
}
private void btnBrowse_Click(object sender, EventArgs e)
{
TreeNode _nodeTemp = new TreeNode();
OpenFileDialog dlg = new OpenFileDialog();
dlg.DefaultExt = "CSS";
dlg.Filter = "Cascading Style Sheet (*.css)|*.css";
if (dlg.ShowDialog() == DialogResult.OK)
{
string path = dlg.FileName;
var ctp = new CssTreeParser();
try
{
ctp.Parse(path);
}
catch (Exception)
{
throw;
}
CommonTree r = ctp.Root;
_nodeTemp.Nodes.Clear();
if (r.Text != "nil" && r.Text != null)
{
_nodeTemp.Text = "nil";
AddSubTree(_nodeTemp, r, ctp);
}
else
{
string rootNode = r.Text ?? "nil";
_nodeTemp.Text = rootNode;
foreach (CommonTree child in ctp.Children(r))
{
AddSubTree(_nodeTemp, child, ctp);
}
}
}
treeView1.Nodes.Clear();
treeView1.Nodes.Add((TreeNode)_nodeTemp.Clone());
treeView1.ExpandAll();
}
/// -------------------------------------------------------------------------------------------
/// <summary>
/// This method adds each node,subnode,child in Treenode named as nodeTemp.
/// </summary>
/// <param name="n">Its gets the node element from the TreeTemp</param>
/// <param name="t">Its gets the parent of the current tree</param>
/// <param name="ctp">input CSSTreeParser</param>
/// -------------------------------------------------------------------------------------------
private static void AddSubTree(TreeNode n, CommonTree t, CssTreeParser ctp)
{
TreeNode nodeTemp = n.Nodes.Add(t.Text);
foreach (CommonTree child in ctp.Children(t))
AddSubTree(nodeTemp, child, ctp);
}
/// -------------------------------------------------------------------------------------------
/// <summary>
/// This function parsing the CSS file and creates a TreeNode nodeTemp.
/// </summary>
/// <param name="path">Its gets the file path of the CSS File</param>
/// -------------------------------------------------------------------------------------------
private void ParseCSS(string path)
{
var ctp = new CssTreeParser();
try
{
ctp.Parse(path);
ErrorText = ctp.ErrorText();
}
catch (Exception)
{
ErrorText = ctp.ErrorText();
throw;
}
CommonTree r = ctp.Root;
_nodeTemp.Nodes.Clear();
if (r.Text != "nil" && r.Text != null)
{
_nodeTemp.Text = "nil";
AddSubTree(_nodeTemp, r, ctp);
}
else
{
string rootNode = r.Text ?? "nil";
_nodeTemp.Text = rootNode;
foreach (CommonTree child in ctp.Children(r))
{
AddSubTree(_nodeTemp, child, ctp);
}
}
// To validate the nodes in nodeTemp has copied to nodeFine
if (_isReCycle == false)
{
_nodeFinal.Nodes.Clear();
MakeTreeNode(_nodeTemp, _nodeFinal, false);
// To traverse the node second time.
if (_isReCycle)
{
MakeTreeNode(_nodeFinal, _nodeFinal, true);
}
}
}