private static string GetMessage(IvaFileErrors error)
{
switch (error)
{
case IvaFileErrors.FileErrorsOpen:
return("File Open Error.");
case IvaFileErrors.FileErrorsRead:
return("File Read Error.");
case IvaFileErrors.FileErrorsIva:
return("Invalid File Error.");
case IvaFileErrors.FileErrorsVersion:
return("File Version Error.");
case IvaFileErrors.FileErrorsCompatible:
return("Sensor Compatible Error.");
case IvaFileErrors.FileErrorsHardware:
return("Hardware Version Error.");
default:
return("Unknown Error.");
}
}
public IvaReader(string filePath)
{
if (!File.Exists(filePath))
{
throw new IvaFileException(IvaFileErrors.FileErrorsOpen);
}
try
{
this._reader = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.None);
this._canRead = true;
}
catch (Exception ex)
{
throw new IvaFileException(IvaFileErrors.FileErrorsOpen);
}
IvaFileErrors error = Ivff.IvaLoad((Stream)this._reader, out this._ivaHandler);
if (error != IvaFileErrors.FileErrorsNone)
{
throw new IvaFileException(error);
}
}
internal IvaFileException(IvaFileErrors error, string message, Exception innerException)
: base(message, innerException)
{
this.ErrorCode = error;
}
internal IvaFileException(IvaFileErrors error, string message)
: base(message)
{
this.ErrorCode = error;
}
internal IvaFileException(IvaFileErrors error)
: this(error, IvaFileException.GetMessage(error))
{
}
