/// <summary>
/// Get the relative path from one file/directory to other.
/// Thanks to Jozsef Bekes for the patch.
/// </summary>
/// <param name="fromType">Kind of file system "from" object (directory or file?)</param>
/// <param name="fromPath">Absolute path of the file system "from" object</param>
/// <param name="toType">Kind of file system "to" object (directory or file?)</param>
/// <param name="toPath">Absolute path of the file system "to" object</param>
/// <returns>The path of the "to" object relative to the "from" object.
/// As example if, "from" is c:\foo\file.txt and "to" is c:\foo\bar\otherfile.txt, it will
/// return ".\bar\otherfile.txt"</returns>
/// <exception cref="ArgumentException">If "from" and "to" dont have a common root.
/// As example "c:\foo.txt" and "d:\bar.txt" dont have it.</exception>
public static string GetRelativePath(FSObjType fromType, string fromPath, FSObjType toType, string toPath)
{
int fromAttr = GetPathAttribute(fromPath, fromType);
int toAttr = GetPathAttribute(toPath, toType);
StringBuilder path = new StringBuilder(260); // MAX_PATH
if (PathRelativePathTo(
path,
fromPath,
fromAttr,
toPath,
toAttr) == 0)
{
throw new ArgumentException("Paths must have a common prefix");
}
string filename = path.ToString();
// TODO: Check whats happening with unicode...
// "xxxxx.htm" (where xxxxx is "vodka" translated to russian) is returning "?????.htm",
// and PathRelativePathToW (unicode version) is not working....
if (filename.Contains("?"))
{
filename = toPath;
}
return(filename);
}
/// <summary>
/// Get win32 attribute value for file system object.
/// Thanks to Jozsef Bekes for the patch.
/// </summary>
/// <param name="path">Path to the file system object</param>
/// <param name="fsObjType">Kind of the file system object</param>
/// <returns>FILE_ATTRIBUTE_DIRECTORY if the object is a directory. FILE_ATTRIBUTE_NORMAL
/// if its a file</returns>
/// <exception cref="FileNotFoundException">If fsObjType is eAuto and the object path does
/// not exist.</exception>
private static int GetPathAttribute(string path, FSObjType fsObjType)
{
switch (fsObjType)
{
case FSObjType.eDir:
return(FILE_ATTRIBUTE_DIRECTORY);
case FSObjType.eFile:
return(FILE_ATTRIBUTE_NORMAL);
default:
DirectoryInfo di = new DirectoryInfo(path);
if (di.Exists)
{
return(FILE_ATTRIBUTE_DIRECTORY);
}
FileInfo fi = new FileInfo(path);
if (fi.Exists)
{
return(FILE_ATTRIBUTE_NORMAL);
}
throw new FileNotFoundException();
}
}
public void DocumentFilter(FSObjType objType, bool isRecursive)
{
if (objType == FSObjType.Document)
{
CAMLQueryGenericFilter filterDocs = new CAMLQueryGenericFilter("FSObjType", FieldType.Integer, FSObjType.Document.ToString(), QueryType.Equal);
ANDFilter(filterDocs);
}
else if (objType == FSObjType.Folder)
{
CAMLQueryGenericFilter filterFolders = new CAMLQueryGenericFilter("FSObjType", FieldType.Integer, FSObjType.Folder.ToString(), QueryType.Equal);
ANDFilter(filterFolders);
}
IsRecursive = isRecursive;
}
/// <summary>
/// Get win32 attribute value for file system object.
/// Thanks to Jozsef Bekes for the patch.
/// </summary>
/// <param name="path">Path to the file system object</param>
/// <param name="fsObjType">Kind of the file system object</param>
/// <returns>FILE_ATTRIBUTE_DIRECTORY if the object is a directory. FILE_ATTRIBUTE_NORMAL
/// if its a file</returns>
/// <exception cref="FileNotFoundException">If fsObjType is eAuto and the object path does
/// not exist.</exception>
private static int GetPathAttribute(string path, FSObjType fsObjType)
{
switch (fsObjType)
{
case FSObjType.eDir:
return FILE_ATTRIBUTE_DIRECTORY;
case FSObjType.eFile:
return FILE_ATTRIBUTE_NORMAL;
default:
DirectoryInfo di = new DirectoryInfo(path);
if (di.Exists)
{
return FILE_ATTRIBUTE_DIRECTORY;
}
FileInfo fi = new FileInfo(path);
if (fi.Exists)
{
return FILE_ATTRIBUTE_NORMAL;
}
throw new FileNotFoundException();
}
}
/// <summary>
/// Get the relative path from one file/directory to other.
/// Thanks to Jozsef Bekes for the patch.
/// </summary>
/// <param name="fromType">Kind of file system "from" object (directory or file?)</param>
/// <param name="fromPath">Absolute path of the file system "from" object</param>
/// <param name="toType">Kind of file system "to" object (directory or file?)</param>
/// <param name="toPath">Absolute path of the file system "to" object</param>
/// <returns>The path of the "to" object relative to the "from" object.
/// As example if, "from" is c:\foo\file.txt and "to" is c:\foo\bar\otherfile.txt, it will
/// return ".\bar\otherfile.txt"</returns>
/// <exception cref="ArgumentException">If "from" and "to" dont have a common root.
/// As example "c:\foo.txt" and "d:\bar.txt" dont have it.</exception>
public static string GetRelativePath(FSObjType fromType, string fromPath, FSObjType toType, string toPath)
{
int fromAttr = GetPathAttribute(fromPath, fromType);
int toAttr = GetPathAttribute(toPath, toType);
StringBuilder path = new StringBuilder(260); // MAX_PATH
if (PathRelativePathTo(
path,
fromPath,
fromAttr,
toPath,
toAttr) == 0)
{
throw new ArgumentException("Paths must have a common prefix");
}
string filename = path.ToString();
// TODO: Check whats happening with unicode...
// "xxxxx.htm" (where xxxxx is "vodka" translated to russian) is returning "?????.htm",
// and PathRelativePathToW (unicode version) is not working....
if( filename.Contains("?") )
filename = toPath;
return filename;
}
