public override void Save(string filename)
{
XmlWriter w = (XmlWriter)null;
try
{
if (this.PreserveWhitespace)
{
XmlFormatter.Format((XmlDocument)this);
w = (XmlWriter) new XmlAttributePreservingWriter(filename, this.TextEncoding);
}
else
{
w = (XmlWriter) new XmlTextWriter(filename, this.TextEncoding)
{
Formatting = Formatting.Indented
}
};
this.WriteTo(w);
}
finally
{
if (w != null)
{
w.Flush();
w.Close();
}
}
}
internal void UpdatePreservationInfo(XmlAttributeCollection updatedAttributes, XmlFormatter formatter)
{
if (updatedAttributes.Count == 0)
{
if (this.orderedAttributes.Count <= 0)
return;
this.leadingSpaces.Clear();
this.orderedAttributes.Clear();
}
else
{
Dictionary<string, bool> dictionary = new Dictionary<string, bool>();
foreach (string index in this.orderedAttributes)
dictionary[index] = false;
foreach (XmlAttribute xmlAttribute in (XmlNamedNodeMap)updatedAttributes)
{
if (!dictionary.ContainsKey(xmlAttribute.Name))
this.orderedAttributes.Add(xmlAttribute.Name);
dictionary[xmlAttribute.Name] = true;
}
bool flag1 = true;
string str = (string)null;
foreach (string key in this.orderedAttributes)
{
bool flag2 = dictionary[key];
if (!flag2)
{
if (this.leadingSpaces.ContainsKey(key))
{
string space = this.leadingSpaces[key];
if (flag1)
{
if (str == null)
str = space;
}
else if (this.ContainsNewLine(space))
str = space;
this.leadingSpaces.Remove(key);
}
}
else if (str != null)
{
if (flag1 || !this.leadingSpaces.ContainsKey(key) || !this.ContainsNewLine(this.leadingSpaces[key]))
this.leadingSpaces[key] = str;
str = (string)null;
}
else if (!this.leadingSpaces.ContainsKey(key))
{
if (flag1)
this.leadingSpaces[key] = " ";
else if (this.OneAttributePerLine)
this.leadingSpaces[key] = this.GetAttributeNewLineString(formatter);
else
this.EnsureAttributeNewLineString(formatter);
}
flag1 = flag1 && !flag2;
}
}
}
public string GetAttributeNewLineString(XmlFormatter formatter)
{
if (this.attributeNewLineString == null)
{
this.attributeNewLineString = this.ComputeAttributeNewLineString(formatter);
}
return(this.attributeNewLineString);
}
private string ComputeAttributeNewLineString(XmlFormatter formatter)
{
string str = this.LookAheadForNewLineString();
if (str != null)
{
return(str);
}
if (formatter != null)
{
return(formatter.CurrentAttributeIndent);
}
else
{
return((string)null);
}
}
public string GetAttributeNewLineString(XmlFormatter formatter)
{
if (this.attributeNewLineString == null)
this.attributeNewLineString = this.ComputeAttributeNewLineString(formatter);
return this.attributeNewLineString;
}
private void EnsureAttributeNewLineString(XmlFormatter formatter)
{
this.GetAttributeNewLineString(formatter);
}
private string ComputeAttributeNewLineString(XmlFormatter formatter)
{
string str = this.LookAheadForNewLineString();
if (str != null)
return str;
if (formatter != null)
return formatter.CurrentAttributeIndent;
else
return (string)null;
}
internal void UpdatePreservationInfo(XmlAttributeCollection updatedAttributes, XmlFormatter formatter)
{
if (updatedAttributes.Count == 0)
{
if (this.orderedAttributes.Count <= 0)
{
return;
}
this.leadingSpaces.Clear();
this.orderedAttributes.Clear();
}
else
{
Dictionary <string, bool> dictionary = new Dictionary <string, bool>();
foreach (string index in this.orderedAttributes)
{
dictionary[index] = false;
}
foreach (XmlAttribute xmlAttribute in (XmlNamedNodeMap)updatedAttributes)
{
if (!dictionary.ContainsKey(xmlAttribute.Name))
{
this.orderedAttributes.Add(xmlAttribute.Name);
}
dictionary[xmlAttribute.Name] = true;
}
bool flag1 = true;
string str = (string)null;
foreach (string key in this.orderedAttributes)
{
bool flag2 = dictionary[key];
if (!flag2)
{
if (this.leadingSpaces.ContainsKey(key))
{
string space = this.leadingSpaces[key];
if (flag1)
{
if (str == null)
{
str = space;
}
}
else if (this.ContainsNewLine(space))
{
str = space;
}
this.leadingSpaces.Remove(key);
}
}
else if (str != null)
{
if (flag1 || !this.leadingSpaces.ContainsKey(key) || !this.ContainsNewLine(this.leadingSpaces[key]))
{
this.leadingSpaces[key] = str;
}
str = (string)null;
}
else if (!this.leadingSpaces.ContainsKey(key))
{
if (flag1)
{
this.leadingSpaces[key] = " ";
}
else if (this.OneAttributePerLine)
{
this.leadingSpaces[key] = this.GetAttributeNewLineString(formatter);
}
else
{
this.EnsureAttributeNewLineString(formatter);
}
}
flag1 = flag1 && !flag2;
}
}
}
private void EnsureAttributeNewLineString(XmlFormatter formatter)
{
this.GetAttributeNewLineString(formatter);
}
void IXmlFormattableAttributes.FormatAttributes(XmlFormatter formatter)
{
this.preservationDict.UpdatePreservationInfo(this.Attributes, formatter);
}
void IXmlFormattableAttributes.FormatAttributes(XmlFormatter formatter)
{
this.preservationDict.UpdatePreservationInfo(this.Attributes, formatter);
}