/// <summary>
/// Get relative path , relative to another object
/// based on most common root
/// </summary>
/// <param name="otherObject"></param>
/// <param name="flatStructure"></param>
/// <returns></returns>
public string GetRelativePath(IEPubInternalPath otherObject, bool flatStructure)
{
if (flatStructure && _supportFlatStructure)
{
if (_path.Count < 1)
{
throw new Exception("Path has to contain at least one element besides root");
}
return(_path[_path.Count - 1].Name);
}
int commongPathIndex = 0;
// locate position where common path starts
while ((commongPathIndex < _path.Count) &&
(commongPathIndex < otherObject.Path.Count) &&
(0 == String.Compare(_path[commongPathIndex].Name, otherObject.Path[commongPathIndex].Name, StringComparison.OrdinalIgnoreCase)))
{
commongPathIndex++;
}
var sb = new StringBuilder();
int i = commongPathIndex;
// for all not common folders in path depth of other object we need to go folder up
while ((i < otherObject.Path.Count) &&
(otherObject.Path[i].Type != PathType.File))
{
sb.Append("../");
i++;
}
// add the rest of the path starting from the common root
for (i = commongPathIndex; i < _path.Count; i++)
{
if (_path[i].Type == PathType.Folder)
{
sb.AppendFormat("{0}/", _path[i].Name);
}
else if (_path[i].Type == PathType.File)
{
sb.Append(_path[i].Name);
}
}
return(sb.ToString());
}
/// <summary>
/// Get relative path , relative to another object
/// based on most common root
/// </summary>
/// <param name="otherObject"></param>
/// <param name="flatStructure"></param>
/// <returns></returns>
public string GetRelativePath(IEPubInternalPath otherObject, bool flatStructure)
{
if (flatStructure && _supportFlatStructure)
{
if (_path.Count < 1)
{
throw new Exception("Path has to contain at least one element besides root");
}
return _path[_path.Count - 1].Name;
}
int commongPathIndex = 0;
// locate position where common path starts
while ((commongPathIndex < _path.Count)
&& (commongPathIndex < otherObject.Path.Count)
&& (0 == String.Compare(_path[commongPathIndex].Name, otherObject.Path[commongPathIndex].Name, StringComparison.OrdinalIgnoreCase)))
{
commongPathIndex++;
}
var sb = new StringBuilder();
int i = commongPathIndex;
// for all not common folders in path depth of other object we need to go folder up
while ( (i < otherObject.Path.Count)
&& (otherObject.Path[i].Type != PathType.File))
{
sb.Append("../");
i++;
}
// add the rest of the path starting from the common root
for (i = commongPathIndex; i < _path.Count; i++)
{
if (_path[i].Type == PathType.Folder)
{
sb.AppendFormat("{0}/",_path[i].Name);
}
else if (_path[i].Type == PathType.File)
{
sb.Append(_path[i].Name);
}
}
return sb.ToString();
}
