public Line NewLine(Line line, bool after)
{
if (_lstLineText != null && _lstLineText.Contains(line))
{
int iIndex = _lstLineText.FindIndex(delegate(Line ln)
{
if (ln == line)
{
return(true);
}
else
{
return(false);
}
});
if (iIndex > -1)
{
Line newLine = new Line(this);
newLine.AddSegment(new LineSegment(SegType.Text, ""));
if (after)
{
_lstLineText.Insert(iIndex + 1, newLine);
}
else
{
_lstLineText.Insert(iIndex, newLine);
}
return(newLine);
}
}
else if ((line == _lineFirst && _lineLast == null) || (line != _lineFirst && _lineLast != null && line == _lineLast))
{
//Line newLine = new Line(this);
if (this.Parent != null)
{
VXmlNode node = this.Parent.AddChildNode();
if (node != null)
{
return(node.FirstLine);
}
}
else
{
VXmlNode nodeRoot = new VXmlNode("", Document);
nodeRoot.Layer = 0;
nodeRoot.CreateTextLine();
Document.NodeRoot = nodeRoot;
return(nodeRoot.FirstLine);
}
}
return(null);
}
public virtual void Init(System.Xml.XmlNode node)
{
try
{
Name = node.Name;
foreach (System.Xml.XmlAttribute xmlattr in node.Attributes)
{
VXmlAttribute attr = new VXmlAttribute(this);
attr.Name = xmlattr.Name;
attr.Value = xmlattr.Value;
}
foreach (System.Xml.XmlNode xmlNode in node.ChildNodes)
{
if (xmlNode.NodeType == System.Xml.XmlNodeType.Text)
{
this.Value = (xmlNode as System.Xml.XmlText).Value;
}
else
{
VXmlNode nodeChild = null;
switch (xmlNode.NodeType)
{
case System.Xml.XmlNodeType.Comment:
nodeChild = new VXmlComment(Document);
nodeChild.Layer = Layer + 1;
nodeChild.Init(xmlNode);
break;
case System.Xml.XmlNodeType.CDATA:
nodeChild = new VXmlCDataSection(Document);
nodeChild.Layer = Layer + 1;
nodeChild.Init(xmlNode);
break;
default:
nodeChild = new VXmlNode(Document);
nodeChild.Layer = Layer + 1;
nodeChild.Init(xmlNode);
break;
}
//nodeChild.Layer = Layer + 1;
nodeChild.Parent = this;
_lstChildNode.Add(nodeChild);
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message + "\n" + node.OuterXml);
}
CreateTextLine();
}
/// <summary>
/// 添加子节点
/// </summary>
public VXmlNode InsertChildNode(int index)
{
VXmlNode nodeChild = null;
nodeChild = new VXmlNode(Document);
nodeChild.Layer = Layer + 1;
nodeChild.Parent = this;
_lstChildNode.Insert(index, nodeChild);
return(nodeChild);
}
public VXmlNode AddChildNode(string name = "")
{
VXmlNode nodeChild = null;
nodeChild = new VXmlNode(name, Document);
nodeChild.Layer = Layer + 1;
nodeChild.Parent = this;
nodeChild.CreateTextLine();
_lstChildNode.Add(nodeChild);
return(nodeChild);
}
public virtual void AddChildNode(System.Xml.XmlNode node)
{
try
{
VXmlNode childNode = new VXmlNode(Document);
childNode.Init(node);
this._lstChildNode.Add(childNode);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message + "\n" + node.OuterXml);
}
}
public void LoadXml(string xml)
{
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
try
{
doc.LoadXml(xml);
XmlHeader = new VXmlHeader(this, doc.FirstChild);
NodeRoot = new VXmlNode(this);
NodeRoot.Init(doc.DocumentElement);
m_sFile = "";
NCalc = true;
}
catch (System.Exception ex)
{
MessageBox.Show("读取XML字符串失败，请确认xml字符串是否正确。\n" + ex.Message);
}
}
public void InsertXml(string xml)
{
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
try
{
doc.LoadXml(xml);
if (NodeRoot == null)
{
NodeRoot = new VXmlNode(this);
NodeRoot.Init(doc.DocumentElement);
}
else if (_editor.Caret.Line > 1)
{
Line line = this.GetLineByLineCount(_editor.Caret.Line);
if (line.Node != null)
{
if (line == line.Node.FirstLine)
{
line.Node.Init(doc.DocumentElement);
}
else
{
VXmlNode node = line.Node;
node.AddChildNode(doc.DocumentElement);
}
}
}
NCalc = true;
}
catch (System.Exception ex)
{
MessageBox.Show("读取XML字符串失败，请确认xml字符串是否正确。\n" + ex.Message);
}
}
public void Load(string file)
{
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
try
{
_bookmarkManager.Clear();
doc.Load(file);
XmlHeader = new VXmlHeader(this, doc.FirstChild);
NodeRoot = new VXmlNode(this);
NodeRoot.Init(doc.DocumentElement);
m_sFile = file;
NCalc = true;
}
catch (System.Exception ex)
{
MessageBox.Show("打开XML文件失败，请确认文件是否正确。\n" + ex.Message);
}
}
public VXmlAttribute(VXmlNode node)
{
Node = node;
node.Attributes.Add(this);
}
/// <summary>
/// 在当前行下插入新行
/// </summary>
public Line InsertLine(Line line, ref int caretCol)
{
Line newLine = null;
if (_lstLineText != null && _lstLineText.Contains(line))
{
newLine = new Line(this);
int index = _lstLineText.IndexOf(line);
_lstLineText.Insert(index + 1, newLine);
}
else if (this is VXmlHeader)
{
if (Document.NodeRoot == null)
{
VXmlNode nodeRoot = new VXmlNode("", Document);
nodeRoot.Layer = 0;
nodeRoot.CreateTextLine();
Document.NodeRoot = nodeRoot;
return(nodeRoot.FirstLine);
}
return(Document.NodeRoot.FirstLine);
}
else if (FirstLine == line)
{
if (_lstLineText == null)
{
newLine = new Line(this);
_lstLineText = new List <Line>();
_lstLineText.Add(newLine);
}
else
{
newLine = new Line(this);
_lstLineText.Insert(0, newLine);
}
}
if (newLine == null)
{
return(newLine);
}
List <LineSegment> segmentList = new List <LineSegment>();
foreach (LineSegment seg in line.Segments)
{
if (seg.SegType == SegType.Space)
{
segmentList.Add(seg);
caretCol += 1;
}
else if (seg.SegType == SegType.Tab)
{
segmentList.Add(seg);
caretCol += 4;
}
else
{
newLine.AddSegment(segmentList);
return(newLine);
}
}
return(newLine);
}
