public static bool HasValue(string propName, string fileName = "")
{
if (string.IsNullOrEmpty(propName))
{
return(false);
}
GXServices services = null;
if (string.IsNullOrEmpty(fileName))
{
string propValue = "";
if (Config.GetValueOf(propName, out propValue))
{
return(true);
}
services = GXServices.Instance;
}
else
{
services = new GXServices();
GXServices.LoadFromFile(fileName, ref services);
}
return(!string.IsNullOrEmpty(GetValueFromGXServices(services, propName)));
}
private static string GetValueFromGXServices(GXServices services, string name)
{
string[] tokens = name.Split(new string[] { ":" }, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length < 2 || tokens.Length > 3)
{
return(null);
}
string key = tokens[0];
string property = tokens[1];
if (tokens.Length == 3)
{
key = $"{tokens[0]}:{tokens[1]}";
property = tokens[2];
}
GXService service = services.Get(key);
if (service == null)
{
return(null);
}
return(service.Properties[property]);
}
