// ********************************************************************************
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
/// <created>UPh,28.08.2015</created>
/// <changed>UPh,28.08.2015</changed>
// ********************************************************************************
private void Load()
{
ClearData();
if (!File.Exists(SettingsFile))
return;
using (XmlReader reader = XmlReader.Create(SettingsFile))
{
CXmlNode elRoot = new CXmlNode();
if (!reader.ReadRootElement(ref elRoot))
return;
CXmlNode elChild = new CXmlNode();
while (elRoot.ReadChildNode(ref elChild))
{
if (elChild.IsElement("termbases"))
{
CXmlNode elTermBase = new CXmlNode();
while (elChild.ReadChildNode(ref elTermBase, "file"))
{
string path;
bool active;
if (elTermBase.GetAttribute("path", out path) &&
elTermBase.GetBoolAttribute("active", out active))
{
TermBaseFile file = new TermBaseFile(path);
file.Active = active;
Files.Add(file);
Color displayColor;
if (elTermBase.GetColorAttribute("display_color", out displayColor))
file.DisplayColor = displayColor;
}
}
}
}
}
}
public static bool ReadRootElement(this XmlReader reader, ref CXmlNode el)
{
XmlNodeType nodeType = XmlNodeType.None;
while(reader.Read())
{
nodeType = reader.NodeType;
if (nodeType != XmlNodeType.Element)
continue;
int depth = reader.Depth;
el.InitValues(XmlNodeType.Element, depth, reader);
bool hr = reader.MoveToFirstAttribute();
while (hr)
{
string attName = reader.LocalName;
string attValue = reader.Value;
el.AddAttribute(attName, attValue);
hr = reader.MoveToNextAttribute();
}
return true;
}
return false;
}
// ********************************************************************************
/// <summary>
///
/// </summary>
/// <param name="writer"></param>
/// <param name="elementname"></param>
/// <returns></returns>
/// <created>UPh,10.02.2015</created>
/// <changed>UPh,10.02.2015</changed>
// ********************************************************************************
public CXmlNode(CXmlNode nodeParent, string elementname)
{
m_nDepth = 0;
m_nNodeType = XmlNodeType.EndElement;
m_bEmptyElement = false;
m_pReader = null;
m_pWriter = nodeParent.m_pWriter;
m_strName = elementname;
m_pWriter.WriteStartElement(elementname);
}
//********************************************************************************
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
/// <created>UPh,20.03.2013</created>
/// <changed>UPh,20.03.2013</changed>
//********************************************************************************
public bool ReadChildNode(ref CXmlNode node, string elementname = null)
{
if (!IsReading)
return false;
node.m_nNodeType = XmlNodeType.None;
node.m_strName = "";
node.m_AttributeNames.Clear();
node.m_AttributeValues.Clear();
if (IsElement() && m_bEmptyElement)
return false;
// Read until we get the matching element end
XmlReader reader = m_pReader;
XmlNodeType nodeType = XmlNodeType.None;
while(reader.Read())
{
nodeType = reader.NodeType;
int depth = reader.Depth;
if (elementname != null && nodeType != XmlNodeType.Element && nodeType != XmlNodeType.EndElement)
continue;
if (nodeType == XmlNodeType.Element)
{
if (depth > m_nDepth + 1)
continue; // Skip all sub elements in this loop
string name = reader.LocalName;
m_strName = name;
if (elementname != null && elementname != name)
continue;
node.m_strName = name;
node.m_nDepth = depth;
node.m_bEmptyElement = reader.IsEmptyElement;
node.m_nNodeType = nodeType;
node.m_pReader = m_pReader;
bool hr = reader.MoveToFirstAttribute();
while (hr)
{
string attName = reader.LocalName;
string attValue = reader.Value;
node.m_AttributeNames.Add(attName);
node.m_AttributeValues.Add(attValue);
hr = reader.MoveToNextAttribute();
}
return true;
}
else if (nodeType == XmlNodeType.Text)
{
if (depth > m_nDepth + 1)
continue; // Skip all sub elements in this loop
string value = reader.Value;
node.m_strName = value;
node.m_nDepth = depth;
node.m_bEmptyElement = true;
node.m_nNodeType = nodeType;
node.m_pReader = m_pReader;
return true;
}
else if (nodeType == XmlNodeType.EndElement)
{
if (depth <= m_nDepth + 1)
{
m_bEmptyElement = true; // prevents returning wrong nodes, if ReadChildNode is called again
return false;
}
}
}
return false;
}
//********************************************************************************
/// <summary>
///
/// </summary>
/// <returns></returns>
/// <created>UPh,20.03.2013</created>
/// <changed>UPh,20.03.2013</changed>
//********************************************************************************
public string GetInnerText()
{
CXmlNode child = new CXmlNode();
string text = "";
while (ReadChildNode(ref child))
{
if (child.IsText())
{
if (!string.IsNullOrEmpty(text))
text += " ";
text += child.GetText();
}
}
return text;
}
//********************************************************************************
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
/// <created>UPh,20.03.2013</created>
/// <changed>UPh,20.03.2013</changed>
//********************************************************************************
public bool ReadChildNode(ref CXmlNode node, string elementname = null)
{
if (!IsReading)
{
return(false);
}
node.m_nNodeType = XmlNodeType.None;
node.m_strName = "";
node.m_AttributeNames.Clear();
node.m_AttributeValues.Clear();
if (IsElement() && m_bEmptyElement)
{
return(false);
}
// Read until we get the matching element end
XmlReader reader = m_pReader;
XmlNodeType nodeType = XmlNodeType.None;
while (reader.Read())
{
nodeType = reader.NodeType;
int depth = reader.Depth;
if (elementname != null && nodeType != XmlNodeType.Element && nodeType != XmlNodeType.EndElement)
{
continue;
}
if (nodeType == XmlNodeType.Element)
{
if (depth > m_nDepth + 1)
{
continue; // Skip all sub elements in this loop
}
string name = reader.LocalName;
m_strName = name;
if (elementname != null && elementname != name)
{
continue;
}
node.m_strName = name;
node.m_nDepth = depth;
node.m_bEmptyElement = reader.IsEmptyElement;
node.m_nNodeType = nodeType;
node.m_pReader = m_pReader;
bool hr = reader.MoveToFirstAttribute();
while (hr)
{
string attName = reader.LocalName;
string attValue = reader.Value;
node.m_AttributeNames.Add(attName);
node.m_AttributeValues.Add(attValue);
hr = reader.MoveToNextAttribute();
}
return(true);
}
else if (nodeType == XmlNodeType.Text)
{
if (depth > m_nDepth + 1)
{
continue; // Skip all sub elements in this loop
}
string value = reader.Value;
node.m_strName = value;
node.m_nDepth = depth;
node.m_bEmptyElement = true;
node.m_nNodeType = nodeType;
node.m_pReader = m_pReader;
return(true);
}
else if (nodeType == XmlNodeType.EndElement)
{
if (depth <= m_nDepth + 1)
{
m_bEmptyElement = true; // prevents returning wrong nodes, if ReadChildNode is called again
return(false);
}
}
}
return(false);
}