public static String GetFileExtension(this string FileNameWithExtension)
{
try
{
return FileNameWithExtension.Substring(FileNameWithExtension.LastIndexOf('.') + 1);
}
catch (Exception)
{
return "";
}
}
//Get File Name when file with extension.
public static string GetFileName(this string FileNameWithExtension)
{
try
{
return FileNameWithExtension.Substring(0, FileNameWithExtension.LastIndexOf('.'));
}
catch (Exception)
{
return "";
}
}
public static string GetNewFileNameGUID(this string FileNameWithExtension)
{
try
{
return (Guid.NewGuid().ToString() + "." + FileNameWithExtension.GetFileExtension());
}
catch (Exception)
{
return "";
}
}
Read more » {
try
{
return FileNameWithExtension.Substring(FileNameWithExtension.LastIndexOf('.') + 1);
}
catch (Exception)
{
return "";
}
}
//Get File Name when file with extension.
public static string GetFileName(this string FileNameWithExtension)
{
try
{
return FileNameWithExtension.Substring(0, FileNameWithExtension.LastIndexOf('.'));
}
catch (Exception)
{
return "";
}
}
public static string GetNewFileNameGUID(this string FileNameWithExtension)
{
try
{
return (Guid.NewGuid().ToString() + "." + FileNameWithExtension.GetFileExtension());
}
catch (Exception)
{
return "";
}
}
This post first appeared on Dot Net Tutorial For Beginners With Examples, please read the originial post: here