/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// On Debug mode it will raise any exception that might occur during the whole process.<br />
/// The caller will be responsible of closing the stream.
/// </remarks>
public static DxfDocument Load(Stream stream, bool isOld)
{
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = isOld ? dxfReader.ReadOld(stream) : dxfReader.Read(stream); //dxfReader.Read(stream);
#else
DxfDocument document;
try
{
document = isOld?dxfReader.ReadOld(stream): dxfReader.Read(stream); //dxfReader.Read(stream);
}
catch
{
return(null);
}
#endif
return(document);
}
/// <summary>
/// Loads a dxf file.
/// </summary>
/// <param name="file">File name.</param>
/// <returns>Returns a DxfDocument. It will return null if the file has not been able to load.</returns>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="IOException"></exception>
/// <remarks>
/// Loading dxf files prior to AutoCad 2000 is not supported.<br />
/// The Load method will still raise an exception if they are unable to create the FileStream.<br />
/// On Debug mode it will raise any exception that migh occur during the whole process.
/// </remarks>
public static DxfDocument Load(string file, bool isOld)
{
FileInfo fileInfo = new FileInfo(file);
if (!fileInfo.Exists)
{
throw new FileNotFoundException("File " + fileInfo.FullName + " not found.", fileInfo.FullName);
}
Stream stream;
try
{
stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception ex)
{
throw new IOException("Error trying to open the file " + fileInfo.FullName + " for reading.", ex);
}
DxfReader dxfReader = new DxfReader();
#if DEBUG
DxfDocument document = isOld ? dxfReader.ReadOld(stream) : dxfReader.Read(stream); //dxfReader.Read(stream);
stream.Close();
#else
DxfDocument document;
try
{
document = isOld?dxfReader.ReadOld(stream): dxfReader.Read(stream); //dxfReader.Read(stream);
}
catch
{
return(null);
}
finally
{
stream.Close();
}
#endif
document.name = Path.GetFileNameWithoutExtension(fileInfo.FullName);
return(document);
}
