private FILMANFileRecord OpenFILMANFile()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open a FILMAN file ...";
ofd.AddExtension = true;
ofd.DefaultExt = ".fmn"; // Default file extension
ofd.Filter = "FILMAN files (.fmn)|*.fmn|All files|*.*"; // Filter files by extension
Nullable<bool> result = ofd.ShowDialog();
if (result == false) return null;
FILMANInputStream fmTemp;
try
{
fmTemp = new FILMANInputStream(new FileStream(ofd.FileName, FileMode.Open, FileAccess.Read));
}
catch (Exception ex)
{
MessageBox.Show("Unable to read FILMAN file " + ofd.FileName + "." + Environment.NewLine + "Exception: " + ex.Message,
"FILMAN error", MessageBoxButton.OK, MessageBoxImage.Error);
return null;
}
FILMANFileRecord ffr = new FILMANFileRecord();
ffr.path = ofd.FileName;
ffr.stream = fmTemp;
//Now check to see if there is a Header file available
string directory = Path.GetDirectoryName(ffr.path);
IEnumerable<string> hdrFiles = Directory.EnumerateFiles(directory, "*.hdr");
if (hdrFiles.Count() > 0) //there's a candidate Header file in this directory
{
HeaderFileReader headerFile = new HeaderFileReader
(new FileStream(hdrFiles.First(), FileMode.Open, FileAccess.Read));
ffr.GVDictionary = headerFile.read().GroupVars; //save the GroupVar dictionary
headerFile.Dispose(); //closes file
}
FMFileListItem fli = new FMFileListItem(ffr);
ffr.FMFilePointSelector = fli;
fli.ErrorCheckReq += new EventHandler(checkForError);
checkForError(fli, null);
return ffr;
}
private void Select_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open a FILMAN file ...";
ofd.AddExtension = true;
ofd.DefaultExt = ".fmn"; // Default file extension
ofd.Filter = "FILMAN files (.fmn)|*.fmn|All files|*.*"; // Filter files by extension
Nullable<bool> result = ofd.ShowDialog();
if (result == false) return;
//Open file and make sure it's valid before changing any of the file data, so there's something to fall back to
FILMANInputStream fmTemp;
try
{
fmTemp = new FILMANInputStream(new FileStream(ofd.FileName, FileMode.Open, FileAccess.Read));
}
catch (Exception ex)
{
MessageBox.Show("Unable to access FILMAN file " + ofd.FileName + "." + Environment.NewLine + "Exception: " + ex.Message,
"FILMAN error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
FILMANRecord fmr = fmTemp.read(); //Test read the first record to make sure there is at least one there
if (fmr == null)
{
MessageBox.Show("No records in FILMAN file " + ofd.FileName, "FILMAN error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//Now we can update the user interface with the file particulars
fm = fmTemp; // don't update until all possible errors have passed
FMFileName = System.IO.Path.GetFileName(ofd.FileName);
FileName.Text = FMFileName;
Directory.Text = System.IO.Path.GetDirectoryName(ofd.FileName);
FileInfo fi = new FileInfo(ofd.FileName);
CreationDate.Text = fi.LastWriteTime.ToString("dddd, d MMM yyyy");
Size.Text = (fi.Length / 1024).ToString("#,##0KB");
gp.Title = "FILMAN file: " + FMFileName;
StringBuilder s = new StringBuilder(fm.Description(0));
for (int i = 1; i < 6; i++)
{
string str = fm.Description(i);
if (str != null && str != "")
s.Append(Environment.NewLine + str);
}
this.HeaderInfo.Text = s.ToString();
double graphletMax = fmr.Max();
double graphletMin = fmr.Min();
if (fm.IS > 0)
{
T.IsEnabled = true;
F.IsEnabled = true;
if (graphletMin >= 0D || graphletMin > -graphletMax * 0.01D) { Pos.IsChecked = true; F.IsChecked = true; }
else { PosNeg.IsChecked = true; T.IsChecked = true; }
_tmaxMax=(double)fm.ND / fm.IS;
Tmin.Text = "0.0";
Tmax.Text = _tmaxMax.ToString("0.0");
_fmaxMax=(double)fm.IS;
Fmin.Text = "0.0";
Fmax.Text = _fmaxMax.ToString("0.0");
}
else
{
P.IsChecked = true;
T.IsEnabled = false;
F.IsEnabled = false;
if (graphletMin >= 0D || graphletMin > -graphletMax * 0.01D) Pos.IsChecked = true;
else PosNeg.IsChecked = true;
}
Pmin.Text = "1";
Pmax.Text = fm.ND.ToString("0");
DecimationBox.Text = "1";
OffsetBox.Text = "0";
OffsetBox.IsEnabled = false;
IncludeY.IsChecked = true;
yAxis.Text = "Y-axis";
scaleToRecsetMax.IsChecked = true;
allYMaxValue.Text = Math.Max(graphletMax, -graphletMin).ToString("G5");
ChannelList.Text = "1-" + fm.NC.ToString("0");
AllChannels.IsChecked = true;
None.IsChecked = true;
Aspect.Text = "1.0";
DefaultLocation.IsChecked = false;
}
