public String Version(int level = 1)
{
var fullVersion = new Version(FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion);
return fullVersion.Major +
(level > 0
? "." + fullVersion.Minor +
(level > 1
? "." + fullVersion.Build +
(level > 2 ? "." + fullVersion.Revision : "")
: "")
: "");
}