/// <summary>
/// Creates and initializes an instance of the class by loading a serialized version of the instance from a file.
/// </summary>
/// <param name="filePath">Full path for the input file.</param>
/// <returns>An instance of PFDirectoryEx.</returns>
public static PFDirectoryEx LoadFromXmlFile(string filePath)
{
//*************************************************************
//Built-in serialization does not work on PFDirectoryEx class.
//*************************************************************
//XmlSerializer deserializer = new XmlSerializer(typeof(PFDirectoryEx));
//TextReader textReader = new StreamReader(filePath);
//PFDirectoryEx dirEx;
//dirEx = (PFDirectoryEx)deserializer.Deserialize(textReader);
//textReader.Close();
//return dirEx;
PFDirectoryEx pfDirectoryExInstance = null;
PFXmlDocument xmldoc = new PFXmlDocument();
xmldoc.LoadFromFile(filePath);
string searchPath = xmldoc.DocumentRootNodeName + "/" + "FullName";
XmlElement fullNameNode = xmldoc.FindElement(searchPath);
string PathForNewInstance = string.Empty;
if (fullNameNode != null)
{
PathForNewInstance = fullNameNode.InnerText;
}
if (PathForNewInstance.Length > 0)
{
pfDirectoryExInstance = new PFDirectoryEx(PathForNewInstance, true);
}
return(pfDirectoryExInstance);
}
public static void AddNodes(MainForm frm)
{
bool err = false;
XmlElement xmlElement;
StringBuilder nodePath = new StringBuilder();
Program._messageLog.Clear();
if (frm.txtNodePath.Text.Length == 0)
{
Program._messageLog.WriteLine("Node path must be specified.");
err = true;
}
if (err)
{
return;
}
if (frm.txtNodePath.Text.Length > 0)
{
if (frm.txtNodeTag.Text.Length > 0)
{
nodePath.Length = 0;
nodePath.Append(frm.txtRootNode.Text);
nodePath.Append("/");
nodePath.Append(frm.txtNodePath.Text);
try
{
xmlElement = _xmlDoc.FindElement(nodePath.ToString());
if (xmlElement == null)
{
xmlElement = _xmlDoc.FindElement(frm.txtRootNode.Text);
_xmlDoc.AddNewElement(xmlElement, frm.txtNodePath.Text, string.Empty);
xmlElement = _xmlDoc.FindElement(nodePath.ToString());
}
_xmlDoc.AddNewElement((XmlNode)xmlElement, frm.txtNodeTag.Text, frm.txtNodeInnerText.Text);
}
catch (Exception ex)
{
_msg.Length = 0;
_msg.Append("Attempt to add element failed.\n");
_msg.Append("Node tag: ");
_msg.Append(frm.txtNodeTag.Text);
_msg.Append("\n\n");
_msg.Append(AppMessages.FormatErrorMessage(ex));
AppMessages.DisplayErrorMessage(_msg.ToString());
}
_xmlDoc.SaveToFile(frm.txtFilename.Text);
}
if (frm.txtAttribute.Text.Length > 0)
{
nodePath.Length = 0;
nodePath.Append(frm.txtRootNode.Text);
nodePath.Append("/");
nodePath.Append(frm.txtNodePath.Text);
if (frm.txtNodeTag.Text.Length > 0)
{
nodePath.Append("/");
nodePath.Append(frm.txtNodeTag.Text);
}
try
{
xmlElement = _xmlDoc.FindElement(nodePath.ToString());
_xmlDoc.AddNewAttribute(xmlElement, frm.txtAttribute.Text, frm.txtAttributeValue.Text);
}
catch (Exception ex)
{
_msg.Length = 0;
_msg.Append("Attempt to add attribute failed.\n");
_msg.Append("Node tag: ");
_msg.Append(frm.txtNodeTag.Text);
_msg.Append("\n\n");
_msg.Append(AppMessages.FormatErrorMessage(ex));
AppMessages.DisplayErrorMessage(_msg.ToString());
}
_xmlDoc.SaveToFile(frm.txtFilename.Text);
}
}
OutputContentsOfFile(frm.txtFilename.Text);
}
