void Save(List <string> list, int max)
{
using (MemoryStream ms = new MemoryStream())
{
XmlTextWriter x = null;
try
{
x = new XmlTextWriter(ms, Encoding.UTF8);
if (x == null)
{
Debug.Assert(false); return;
}
x.Formatting = Formatting.Indented;
x.WriteStartDocument();
x.WriteStartElement("RecentFiles");
foreach (string filepath in list)
{
x.WriteStartElement("RecentFile");
x.WriteAttributeString("Filepath", filepath);
x.WriteEndElement();
}
x.WriteEndElement();
x.WriteEndDocument();
x.Flush();
using (XmlPersister.SmartStream ss = OpenStream(FileMode.Create))
{
ss.Stream.SetLength(0);
ms.Position = 0;
byte[] buffer = new byte[1 << 20];
for (; ;)
{
int bytes = ms.Read(buffer, 0, buffer.Length);
if (bytes == 0)
{
break;
}
ss.Stream.Write(buffer, 0, bytes);
}
}
}
finally
{
if (x != null)
{
x.Close();
}
}
}
}
List <string> Load(int max)
{
List <string> list = new List <string>(max);
using (MemoryStream ms = new MemoryStream())
{
using (XmlPersister.SmartStream ss = OpenStream(FileMode.OpenOrCreate))
{
if (ss.Stream.Length == 0)
{
return(list);
}
ss.Stream.Position = 0;
byte[] buffer = new byte[1 << 20];
for (; ;)
{
int bytes = ss.Stream.Read(buffer, 0, buffer.Length);
if (bytes == 0)
{
break;
}
ms.Write(buffer, 0, bytes);
}
ms.Position = 0;
}
XmlTextReader x = null;
try
{
x = new XmlTextReader(ms);
while (x.Read())
{
switch (x.NodeType)
{
case XmlNodeType.XmlDeclaration:
case XmlNodeType.Whitespace:
break;
case XmlNodeType.Element:
switch (x.Name)
{
case "RecentFiles": break;
case "RecentFile":
if (list.Count < max)
{
list.Add(x.GetAttribute(0));
}
break;
default: Debug.Assert(false); break;
}
break;
case XmlNodeType.EndElement:
switch (x.Name)
{
case "RecentFiles": return(list);
default: Debug.Assert(false); break;
}
break;
default:
Debug.Assert(false);
break;
}
}
}
finally
{
if (x != null)
{
x.Close();
}
}
}
return(list);
}
