public static string ShortenPath(this string This, int maxLength, eStringShortening shortenWhere, string removedCharactersIndicator)
{
return(StringXT.StringShortenerWorkhorse(This, maxLength, true, shortenWhere, removedCharactersIndicator));
}
public static string ShortenPath(this string This, int maxLength, eStringShortening shortenWhere)
{
return(StringXT.StringShortenerWorkhorse(This, maxLength, true, shortenWhere, "..."));
}
public static string Shorten(this string source, int maxLength, eStringShortening shortenWhere, string removedCharactersIndicator)
{
return(StringShortenerWorkhorse(source, maxLength, false, shortenWhere, removedCharactersIndicator));
}
internal static string StringShortenerWorkhorse(this string source, int maxLength, bool isPath, eStringShortening shortenWhere, string removedCharactersIndicator)
{
// Only shorten if it's worthwhile
if (source.Length <= maxLength + removedCharactersIndicator.Length)
{
return(source);
}
switch (shortenWhere)
{
case eStringShortening.TakeFromMiddle:
{
if (isPath)
{
string sFilePart = string.Format("{0}\\{1}", removedCharactersIndicator, System.IO.Path.GetFileName(source));
string sBaseDir = System.IO.Path.GetDirectoryName(source);
return(sBaseDir.Substring(0, maxLength - sFilePart.Length) + sFilePart);
}
else
{
int halfIndicatorLength = removedCharactersIndicator.Length / 2;
int leftMiddle = (maxLength / 2) - halfIndicatorLength;
int rightMiddle = (maxLength / 2) + (removedCharactersIndicator.Length - halfIndicatorLength);
return(string.Format("{0}{1}{2}", source.Substring(0, leftMiddle), removedCharactersIndicator, source.Substring(rightMiddle)));
}
}
case eStringShortening.TakeFromEnd:
{
return(string.Format("{0}{1}", source.Substring(0, maxLength - removedCharactersIndicator.Length), removedCharactersIndicator));
}
default: return(source.Substring(0, maxLength));
}
}
public static string Shorten(this string source, int maxLength, eStringShortening shortenWhere)
{
return(StringShortenerWorkhorse(source, maxLength, false, shortenWhere, "..."));
}
