/// <summary>
/// Checks the AutoCAD dxf file database version.
/// </summary>
/// <param name="file">File name.</param>
/// <param name="isBinary">Returns true if the dxf is a binary file.</param>
/// <returns>String that represents the dxf file version.</returns>
public static DxfVersion CheckDxfFileVersion(string file, out bool isBinary)
{
Stream stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
string value;
isBinary = false;
try
{
value = DxfReader.CheckHeaderVariable(stream, HeaderVariableCode.AcadVer, out isBinary);
}
catch
{
return(DxfVersion.Unknown);
}
finally
{
stream.Close();
}
if (string.IsNullOrEmpty(value))
{
return(DxfVersion.Unknown);
}
return((DxfVersion)StringEnum.Parse(typeof(DxfVersion), value));
}
/// <summary>
/// Checks the AutoCAD dxf file database version.
/// </summary>
/// <param name="file">File name.</param>
/// <returns>String that represents the dxf file version.</returns>
public static DxfVersion CheckDxfFileVersion(string file)
{
Stream stream = File.Open(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
string value;
try
{
value = DxfReader.CheckHeaderVariable(stream, HeaderVariableCode.AcadVer);
}
catch
{
return(DxfVersion.Unknown);
}
finally
{
stream.Close();
}
return((DxfVersion)StringEnum.Parse(typeof(DxfVersion), value));
}
/// <summary>
/// Checks the AutoCAD dxf file database version.
/// </summary>
/// <param name="stream">Stream</param>
/// <param name="isBinary">Returns true if the dxf is a binary file.</param>
/// <returns>String that represents the dxf file version.</returns>
/// <remarks>The caller will be responsible of closing the stream.</remarks>
public static DxfVersion CheckDxfFileVersion(Stream stream, out bool isBinary)
{
string value = DxfReader.CheckHeaderVariable(stream, HeaderVariableCode.AcadVer, out isBinary);
return((DxfVersion)StringEnum.Parse(typeof(DxfVersion), value));
}
