public ExtendedState(State state)
{
this.State = state;
var leftPath = ExtendedState.GetFullPath(state.LeftPath);
var rightPath = ExtendedState.GetFullPath(state.RightPath);
if (Directory.Exists(leftPath))
{
leftPath = ExtendedState.GetNormalizedDirectoryName(leftPath);
this.LeftDirectoryExists = true;
}
else if (File.Exists(leftPath))
{
this.LeftFileExists = true;
}
this.LeftPath = leftPath;
if (Directory.Exists(rightPath))
{
rightPath = ExtendedState.GetNormalizedDirectoryName(rightPath);
this.RightDirectoryExists = true;
}
else if (File.Exists(rightPath))
{
this.RightFileExists = true;
}
this.RightPath = rightPath;
if (!string.IsNullOrWhiteSpace(state.Filters))
{
foreach (var extension in state.Filters.Split(';'))
{
if (extension.Length != 0)
{
if (extension[0] == '-')
{
if (_excluded == null)
{
_excluded = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
}
_excluded.Add(extension.Substring(1));
}
else
{
if (_included == null)
{
_included = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
}
_included.Add(extension);
}
}
}
}
}
