string fullName = "John Doe";
bool nameInFullName = fullName.Contains("John");
// nameInFullName is true
public static string GetSubstring(string l_Source, string l_FindCharacter)
{
if (!l_Source.Contains(l_FindCharacter)) return string.Empty;
int End = l_Source.IndexOf(l_FindCharacter, 0) + l_FindCharacter.Length;
return l_Source.Substring(0, End - 1);
}
//string l_Data = GetSubstring("100000.00", "."); //Test //100000