// Save application's configuration
public void Save(GlyphDatabases dbs)
{
lock ( sync )
{
// make sure directory exists
Directory.CreateDirectory(Path.GetDirectoryName(configFileName));
// open file
FileStream fs = new FileStream(configFileName, FileMode.Create);
// create XML writer
XmlTextWriter xmlOut = new XmlTextWriter(fs, Encoding.UTF8);
// use indenting for readability
xmlOut.Formatting = Formatting.Indented;
// start document
xmlOut.WriteStartDocument( );
xmlOut.WriteComment("Glyph Recognition Studio configuration file");
// main node
xmlOut.WriteStartElement(mainTag);
// save configuration options
xmlOut.WriteStartElement(optionsTag);
SaveOptions(xmlOut);
xmlOut.WriteEndElement( );
// save glyph databases
xmlOut.WriteStartElement(glyphDatabasesTag);
dbs.Save(xmlOut);
xmlOut.WriteEndElement( );
xmlOut.WriteEndElement( ); // end of main node
// close file
xmlOut.Close( );
}
}
// Save application's configuration
public void Save( GlyphDatabases dbs )
{
lock ( sync )
{
// make sure directory exists
Directory.CreateDirectory( Path.GetDirectoryName( configFileName ) );
// open file
FileStream fs = new FileStream( configFileName, FileMode.Create );
// create XML writer
XmlTextWriter xmlOut = new XmlTextWriter( fs, Encoding.UTF8 );
// use indenting for readability
xmlOut.Formatting = Formatting.Indented;
// start document
xmlOut.WriteStartDocument( );
xmlOut.WriteComment( "Glyph Recognition Studio configuration file" );
// main node
xmlOut.WriteStartElement( mainTag );
// save configuration options
xmlOut.WriteStartElement( optionsTag );
SaveOptions( xmlOut );
xmlOut.WriteEndElement( );
// save glyph databases
xmlOut.WriteStartElement( glyphDatabasesTag );
dbs.Save( xmlOut );
xmlOut.WriteEndElement( );
xmlOut.WriteEndElement( ); // end of main node
// close file
xmlOut.Close( );
}
}
// Load application's configration
public bool Load( GlyphDatabases dbs )
{
isSuccessfullyLoaded = false;
lock ( sync )
{
// check file existance
if ( File.Exists( configFileName ) )
{
FileStream fs = null;
XmlTextReader xmlIn = null;
try
{
// open file
fs = new FileStream( configFileName, FileMode.Open );
// create XML reader
xmlIn = new XmlTextReader( fs );
xmlIn.WhitespaceHandling = WhitespaceHandling.None;
xmlIn.MoveToContent( );
// check main node
if ( xmlIn.Name != mainTag )
throw new ApplicationException( );
// move to next node
xmlIn.Read( );
while ( true )
{
// ignore anything if it is not under main tag
while ( ( xmlIn.Depth > 1 ) || (
( xmlIn.Depth == 1 ) && ( xmlIn.NodeType != XmlNodeType.Element ) ) )
{
xmlIn.Read( );
}
// break if end element is reached
if ( xmlIn.Depth == 0 )
break;
int tagStartLineNummber = xmlIn.LineNumber;
switch ( xmlIn.Name )
{
case glyphDatabasesTag:
dbs.Load( xmlIn );
break;
case optionsTag:
LoadOptions( xmlIn );
break;
}
// read to the next node, if loader did not move any further
if ( xmlIn.LineNumber == tagStartLineNummber )
{
xmlIn.Read( );
}
}
isSuccessfullyLoaded = true;
// ignore the rest
}
catch
{
}
finally
{
if ( xmlIn != null )
xmlIn.Close( );
}
}
}
return isSuccessfullyLoaded;
}
// Load application's configration
public bool Load(GlyphDatabases dbs)
{
isSuccessfullyLoaded = false;
lock ( sync )
{
// check file existance
if (File.Exists(configFileName))
{
FileStream fs = null;
XmlTextReader xmlIn = null;
try
{
// open file
fs = new FileStream(configFileName, FileMode.Open);
// create XML reader
xmlIn = new XmlTextReader(fs);
xmlIn.WhitespaceHandling = WhitespaceHandling.None;
xmlIn.MoveToContent( );
// check main node
if (xmlIn.Name != mainTag)
{
throw new ApplicationException( );
}
// move to next node
xmlIn.Read( );
while (true)
{
// ignore anything if it is not under main tag
while ((xmlIn.Depth > 1) || (
(xmlIn.Depth == 1) && (xmlIn.NodeType != XmlNodeType.Element)))
{
xmlIn.Read( );
}
// break if end element is reached
if (xmlIn.Depth == 0)
{
break;
}
int tagStartLineNummber = xmlIn.LineNumber;
switch (xmlIn.Name)
{
case glyphDatabasesTag:
dbs.Load(xmlIn);
break;
case optionsTag:
LoadOptions(xmlIn);
break;
}
// read to the next node, if loader did not move any further
if (xmlIn.LineNumber == tagStartLineNummber)
{
xmlIn.Read( );
}
}
isSuccessfullyLoaded = true;
// ignore the rest
}
catch
{
}
finally
{
if (xmlIn != null)
{
xmlIn.Close( );
}
}
}
}
return(isSuccessfullyLoaded);
}