/// <summary>
/// Reads the contents of a text file.
/// </summary>
/// <param name="filename">The name of the file to read.</param>
/// <returns>Reads the contents of a text file as a string.</returns>
private string ReadFile(string filename)
{
try
{
using (var sr = new StreamReader(filename, CharacterEncoding, true))
{
return(sr.ReadToEnd());
}
}
catch (FileNotFoundException)
{
if (!BadFiles.Contains(filename))
{
BadFiles.Add(filename);
}
if (FileVariableErrors == VariableError.ThrowException)
{
throw;
}
}
catch (IOException)
{
if (!BadFiles.Contains(filename))
{
BadFiles.Add(filename);
}
if (FileVariableErrors == VariableError.ThrowException)
{
throw;
}
}
catch (UnauthorizedAccessException)
{
if (!BadFiles.Contains(filename))
{
BadFiles.Add(filename);
}
if (FileVariableErrors == VariableError.ThrowException)
{
throw;
}
}
// returning null indicates an IO error
return(null);
}
private void finalizeFile(object obj)
{
if (!(obj is FileHolder holder))
{
return;
}
Files.Remove(holder);
if (holder.IsDirty)
{
BadFiles.Add(holder);
}
else
{
GoodFiles.Add(holder);
}
}