private string ConvertItem(BARViewModel.FileViewModel file, string path)
{
var conversions = BARViewModel.GetConversionExtensions(file);
if (conversions == null)
{
return(null);
}
path = EnsureFilename(path, file, conversions[0]);
return(file.Owner.ConvertFileTo(file, path));
}
private string AttemptConvertOrSave(BARViewModel.FileViewModel file, out bool wasConverted)
{
wasConverted = true;
string tmpFile = ConvertItem(file, Path.GetTempPath());
if (tmpFile == null)
{
tmpFile = SaveItem(file, Path.GetTempPath());
wasConverted = false;
}
return(tmpFile);
}
private string EnsureFilename(string path, BARViewModel.FileViewModel file, string newExt)
{
var lastC = path.LastOrDefault();
if (lastC == Path.DirectorySeparatorChar || lastC == Path.AltDirectorySeparatorChar)
{
if (newExt == null)
{
path += file.Name;
}
else
{
path += Path.GetFileNameWithoutExtension(file.Name) + newExt;
}
}
return(path);
}
private byte[] UnconvertData(BARViewModel.FileViewModel file, byte[] tmpdata)
{
return(file.Owner.UnConvertData(file, tmpdata));
}
private string SaveItem(BARViewModel.FileViewModel file, string path)
{
path = EnsureFilename(path, file, null);
return(file.Owner.SaveFileTo(file, path));
}
