public static FileFilterIndexEnum FilterIndexFromFile(string _file, FileFilterIndexEnum _prefered = FileFilterIndexEnum.Xml)
{
if (String.IsNullOrEmpty(_file))
{
return(_prefered);
}
string ext = System.IO.Path.GetExtension(_file).ToLower();
if (ext == ".xml")
{
return(FileFilterIndexEnum.Xml);
}
if (ext == ".tol")
{
return(FileFilterIndexEnum.ListOfTaxons);
}
return(_prefered);
}
public bool Save(bool chooseFile = false, FileFilterIndexEnum _preferredFileExt = FileFilterIndexEnum.Xml)
{
if (!HasFile)
{
string message = "Cannot save that list in a file, it has not the HasFile flag set !";
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (chooseFile || String.IsNullOrWhiteSpace(FileName))
{
SaveFileDialog sfd = new SaveFileDialog
{
FileName = FileName,
InitialDirectory = GetFolder(),
FilterIndex = 2 * (int)_preferredFileExt,
Filter = FileFilters,
AddExtension = true
};
if (sfd.ShowDialog() != DialogResult.OK)
{
return(false);
}
FileName = sfd.FileName;
}
try
{
XmlSerializer serializer = new XmlSerializer(typeof(TaxonList));
using (TextWriter writer = new StreamWriter(FileName))
{
serializer.Serialize(writer, this);
}
}
catch (Exception e)
{
Loggers.WriteError(LogTags.Data, "Exception while saving file : \n " + FileName + "\n" + e.Message);
return(false);
}
return(true);
}