/// <summary>
/// Remove child
/// </summary>
/// <param name="node">node</param>
public void RemoveChild(Node node)
{
CheckNodes();
if (node == null)
throw new ArgumentNullException("node");
if (node == this)
throw new ArgumentException("node != this");
Nodes.Remove(node);
}
/// <summary>
/// Insert node
/// </summary>
/// <param name="index">index</param>
/// <param name="node">node</param>
public void InsertNode(int index, Node node)
{
CheckNodes();
if (node == null)
throw new ArgumentNullException("node");
if (node == this)
throw new ArgumentException("node != this");
node.Parent = this;
node.OwnerDocument = InternalOwnerDocument;
Nodes.Insert(index, node);
}
/// <summary>
/// Load rtf from rtf reader
/// </summary>
/// <param name="reader">RTF text reader</param>
// ReSharper disable once MemberCanBePrivate.Global
public void Load(Reader reader)
{
InternalNodes.Clear();
var groups = new Stack();
NodeGroup newGroup = null;
while (reader.ReadToken() != null)
{
if (reader.TokenType == RtfTokenType.GroupStart)
{
// Begin group
if (newGroup == null)
newGroup = this;
else
{
newGroup = new NodeGroup {OwnerDocument = this};
}
if (newGroup != this)
{
var group = (NodeGroup) groups.Peek();
group.AppendChild(newGroup);
}
groups.Push(newGroup);
}
else if (reader.TokenType == RtfTokenType.GroupEnd)
{
// end group
newGroup = (NodeGroup) groups.Pop();
newGroup.MergeText();
// ReSharper disable once CSharpWarnings::CS0183
if (newGroup.FirstNode is Node)
{
switch (newGroup.Keyword)
{
case Consts.Fonttbl:
// Read font table
ReadFontTable(newGroup);
break;
case Consts.Colortbl:
// Read color table
ReadColorTable(newGroup);
break;
case Consts.Info:
// Read document information
ReadDocumentInfo(newGroup);
break;
}
}
if (groups.Count > 0)
newGroup = (NodeGroup) groups.Peek();
else
break;
//NewGroup.MergeText();
}
else
{
// Read content
var newNode = new Node(reader.CurrentToken) {OwnerDocument = this};
if (newGroup != null) newGroup.AppendChild(newNode);
switch (newNode.Keyword)
{
case Consts.F:
{
var font = FontTable[newNode.Parameter];
_fontChartset = font != null ? font.Encoding : null;
//myFontChartset = RTFFont.GetRTFEncoding( NewNode.Parameter );
}
break;
case Consts.Af:
{
var font = FontTable[newNode.Parameter];
_associatedFontChartset = font != null ? font.Encoding : null;
}
break;
}
}
}
while (groups.Count > 0)
{
newGroup = (NodeGroup) groups.Pop();
newGroup.MergeText();
}
//this.UpdateInformation();
}
/// <summary>
/// Append child node
/// </summary>
/// <param name="node">node</param>
public void AppendChild(Node node)
{
CheckNodes();
if (node == null)
throw new ArgumentNullException("node");
if (node == this)
throw new ArgumentException("node != this");
node.Parent = this;
node.OwnerDocument = InternalOwnerDocument;
Nodes.Add(node);
}
/// <summary>
/// Read date and time from node
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
private DateTime ReadDateTime(Node node)
{
var yr = node.Nodes.GetParameter("yr", 1900);
var mo = node.Nodes.GetParameter("mo", 1);
var dy = node.Nodes.GetParameter("dy", 1);
var hr = node.Nodes.GetParameter("hr", 0);
var min = node.Nodes.GetParameter("min", 0);
var sec = node.Nodes.GetParameter("sec", 0);
return new DateTime(yr, mo, dy, hr, min, sec);
}
/// <summary>
/// Insert node
/// </summary>
/// <param name="index">Index</param>
/// <param name="node">Node</param>
internal void Insert(int index, Node node)
{
List.Insert(index, node);
}
/// <summary>
/// Remove node
/// </summary>
/// <param name="node">Node</param>
internal void Remove(Node node)
{
List.Remove(node);
}
/// <summary>
/// Add node
/// </summary>
/// <param name="node">Node</param>
internal void Add(Node node)
{
//node.OwnerList = this ;
List.Add(node);
}
/// <summary>
/// Get index of node in this list
/// </summary>
/// <param name="node">node</param>
/// <returns>index , if node does no in this list , return -1</returns>
public int IndexOf(Node node)
{
return List.IndexOf(node);
}