/// <summary> Compare paths. </summary>
///
/// <remarks> Trond, 23.09.2012. </remarks>
///
/// <param name="file1"> The first file. </param>
/// <param name="file2"> The second file. </param>
///
/// <returns> . </returns>
public int ComparePaths(DuplicateFileInfo file1, DuplicateFileInfo file2)
{
string path1 = file1.FullName;
string path2 = file2.FullName;
if (path1 == null)
{
if (path2 == null)
{
// If path1 is null and path2 is null, they're equal.
return(0);
}
// If path1 is null and path2 is not null, then path2 is greater.
return(-1);
}
// path1 is not null...
if (path2 == null)
{
//path2 is null, path1 is therefore greater.
return(1);
}
foreach (Regex rule in _rules)
{
if (rule.IsMatch(path1) && !rule.IsMatch(path2))
{
return(1);
}
if (!rule.IsMatch(path1) && rule.IsMatch(path2))
{
return(-1);
}
}
//Nonen of the rules matched, compare by path length.
int retval = path2.Length.CompareTo(path1.Length);
if (retval != 0)
{
// If the strings are not of equal length,
// the longer string is greater.
//
return(retval);
}
// The strings are of equal length, sort them with ordinary string comparison.
return(System.String.Compare(path2, path1, System.StringComparison.Ordinal));
}
/// <summary> Compare paths. </summary>
///
/// <remarks> Trond, 23.09.2012. </remarks>
///
/// <param name="file1"> The first file. </param>
/// <param name="file2"> The second file. </param>
///
/// <returns> . </returns>
public int ComparePaths(DuplicateFileInfo file1, DuplicateFileInfo file2)
{
string path1 = file1.FullName;
string path2 = file2.FullName;
if (path1 == null)
{
if (path2 == null)
{
// If path1 is null and path2 is null, they're equal.
return 0;
}
// If path1 is null and path2 is not null, then path2 is greater.
return -1;
}
// path1 is not null...
if (path2 == null)
{
//path2 is null, path1 is therefore greater.
return 1;
}
foreach (Regex rule in _rules)
{
if (rule.IsMatch(path1) && !rule.IsMatch(path2))
{
return 1;
}
if (!rule.IsMatch(path1) && rule.IsMatch(path2))
{
return -1;
}
}
//Nonen of the rules matched, compare by path length.
int retval = path2.Length.CompareTo(path1.Length);
if (retval != 0)
{
// If the strings are not of equal length,
// the longer string is greater.
//
return retval;
}
// The strings are of equal length, sort them with ordinary string comparison.
return System.String.Compare(path2, path1, System.StringComparison.Ordinal);
}
