/// <summary>
/// Construct a Waveform by reading an XML file.
/// </summary>
/// <param name="filename">The name of the file to read.</param>
/// <returns>The new WaveForm instance.</returns>
public static Waveform FromXMLFile(string filename)
{
FileStream file = new FileStream(filename,
FileMode.Open, FileAccess.Read);
using (file)
{
Waveform newwave = (Waveform)serializer.Deserialize(file);
newwave.Profile.filename = filename;
newwave.Profile.parent = newwave;
int seq = newwave.FirstIndex;
foreach (Point point in newwave.Point)
{
if (point.seq != seq)
{
throw new InvalidDataException(
"The waveform data points are not contiguous.");
}
seq++;
point.Parent = newwave;
}
newwave.InitSeries();
return(newwave);
}
}
/// <summary>
/// Replace a template token.
/// </summary>
/// <param name="token">The token string.</param>
/// <param name="waveform">
/// The waveform from which data should be taken.
/// </param>
/// <returns>The replacement text.</returns>
protected override string ReplaceToken(string token, Waveform waveform)
{
string result = base.ReplaceToken(token, waveform);
if (result != null)
{
return(result);
}
if (token != "DataLines")
{
return(null);
}
result = "";
int column = 0;
foreach (Point point in waveform.Point)
{
result += point.val + ";";
if (++column == 10)
{
column = 0;
result += "\n";
}
else
{
result += "\t";
}
}
return(result);
}
/// <summary>Replace a template token.</summary>
/// <param name="token">The token string.</param>
/// <param name="waveform">
/// The waveform from which data should be taken.
/// </param>
/// <returns>The replacement text.</returns>
protected virtual string ReplaceToken(string token, Waveform waveform)
{
if (token == "TemplateProfile")
{
return(Replace(Properties.Resources.TemplateProfile, waveform));
}
return(PropertyExtractor.Extract(token, waveform));
}
/// <summary>Save a waveform to a file.</summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="filename">The name of the file to save to.</param>
public virtual void Save(Waveform waveform, string filename)
{
FileStream stream = new FileStream(filename,
FileMode.Create, FileAccess.Write);
StreamWriter writer = new StreamWriter(stream);
using (stream)
using (writer)
Save(waveform, writer);
waveform.Profile.filename = filename;
}
/// <summary>
/// Save a waveform to a stream.
/// </summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="writer">The stream writer to write to.</param>
public override void Save(Waveform waveform, StreamWriter writer)
{
writer.WriteLine(
"Series index" + Delimiter + "Time" + Delimiter + "Voltage");
foreach (Point p in waveform.Point)
{
writer.WriteLine(
p.seq + Delimiter +
p.TimeDouble + Delimiter +
p.val);
}
}
/// <summary>Replace a template token.</summary>
/// <param name="token">The token string.</param>
/// <param name="waveform">
/// The waveform from which data should be taken.
/// </param>
/// <returns>The replacement text.</returns>
protected override string ReplaceToken(string token, Waveform waveform)
{
string result = base.ReplaceToken(token, waveform);
if (result != null)
{
return(result);
}
if (token != "DataLines")
{
return(null);
}
return(string.Join(Environment.NewLine,
Array.ConvertAll(waveform.Point, p =>
p.val.ToString(CultureInfo.InvariantCulture))));
}
/// <summary>Save a waveform to a file.</summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="filename">The name of the file to save to.</param>
public override void Save(Waveform waveform, string filename)
{
// Write an internal XLS template resource to the file first.
WriteTemplate(filename);
// Use the Jet OLE DB facility to connect to the XLS file as a
// database.
OleDbConnectionStringBuilder connbuilder =
new OleDbConnectionStringBuilder();
connbuilder.DataSource = filename;
connbuilder.Provider = "Microsoft.Jet.OLEDB.4.0";
connbuilder.Add("Extended Properties", "Excel 8.0");
OleDbConnection conn = new OleDbConnection(connbuilder.ConnectionString);
using (conn)
{
try { conn.Open(); }
catch (InvalidOperationException e)
{
if (Is64BitProcess)
{
throw new ApplicationException(
"Excel export currently will not work because " +
"this is a 64-bit process.", e);
}
throw;
}
DataContext context = new DataContext(conn);
using (context)
{
Table <Profile> tprofile = context.GetTable <Profile>();
tprofile.InsertOnSubmit(waveform.Profile);
Table <Point> tpoint = context.GetTable <Point>();
tpoint.InsertAllOnSubmit(waveform.Point);
context.SubmitChanges();
}
conn.Close();
}
}
/// <summary>Save a waveform to a stream.</summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="writer">The stream writer to write to.</param>
public virtual void Save(Waveform waveform, StreamWriter writer)
{
throw new NotImplementedException();
}
/// <summary>Save a waveform to a file.</summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="filename">The name of the file to save to.</param>
public override void Save(Waveform waveform, string filename)
{
Bitmap bitmap = WaveformToBitmap(waveform);
bitmap.Save(filename, format);
}
/// <summary>
/// Save a waveform to a stream.
/// </summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="writer">The stream writer to write to.</param>
public override void Save(Waveform waveform, StreamWriter writer)
{
waveform.ToXMLStream(writer);
}
/// <summary>
/// Save a waveform to a stream.
/// </summary>
/// <param name="waveform">The waveform to save.</param>
/// <param name="writer">The stream writer to write to.</param>
public override void Save(Waveform waveform, StreamWriter writer)
{
string newtext = Replace(Template, waveform);
writer.Write(newtext);
}
/// <summary>
/// Replace {tokens} in a template string with data from a waveform.
/// </summary>
/// <param name="text">The template string.</param>
/// <param name="waveform">
/// The waveform from which properties will be acquired.
/// </param>
/// <returns>The template string, with {tokens} replaced.</returns>
protected string Replace(string text, Waveform waveform)
{
return(parser.Replace(text, match =>
ReplaceToken(match.Groups["property"].Value, waveform)
));
}
