protected string GetValidFilePath()
{
IFileOptionsSet fos = Options as IFileOptionsSet;
if (fos == null)
{
throw new InvalidOperationException("Options != IFileOptionsSet");
}
string filePath = fos.FilePath;
if (String.IsNullOrEmpty(filePath))
{
throw new InvalidOperationException("Не задано имя файла");
}
if (!File.Exists(filePath))
{
throw new FileNotFoundException(filePath);
}
return(filePath);
}
protected bool IsFilePathSet()
{
IFileOptionsSet fos = Options as IFileOptionsSet;
return(fos != null && !String.IsNullOrEmpty(fos.FilePath));
}
public ReaderOptionsTest()
{
_options = new FileOptionsSet();
}
