private void CompleteUndefinedColors(IEnumerable <ObjectClass> objectClasses)
{
#region validation
if (objectClasses == null)
{
throw new ArgumentNullException(nameof(objectClasses));
}
#endregion
foreach (ObjectClass objectClassWithUndefinedColor in objectClasses.Where(o => o.Color == ObjectClass.UNDEFINED_COLOR))
{
objectClassWithUndefinedColor.ColorCode = ObjectClassColorUtil.GetDefaultColorCode(objectClassWithUndefinedColor.Id);
}
}
/// <summary>
/// Create objectclass with given name if currently not exists in collection of object classes.
/// Returns newly generated object class or objectclass with given name.
/// </summary>
/// <param name="objectClassService">Objectclass service</param>
/// <param name="topic">Topic for object classes</param>
/// <param name="objectClassName">Name of object class</param>
/// <returns>Newly created object class</returns>
public static ObjectClass CreateIfNotExists(this IObjectClassService objectClassService, Topic topic, string objectClassName)
{
#region validation
if (topic == null)
{
throw new ArgumentNullException(nameof(topic));
}
if (string.IsNullOrEmpty(objectClassName))
{
throw new ArgumentNullException(nameof(objectClassName));
}
#endregion
objectClassName = objectClassName.Replace('\\', '_').Replace('/', '_').Replace(':', '_').Replace('*', '_')
.Replace('?', '_').Replace('^', '_').Replace('<', '_').Replace('<', '_').Replace('|', '_');
// get list of all object classes
IEnumerable <ObjectClass> objectClasses = objectClassService.GetObjectClasses(topic);
// find object class with name
ObjectClass objectClass = objectClasses.SingleOrDefault(o => o.Name.Equals(objectClassName, StringComparison.CurrentCultureIgnoreCase));
if (objectClass == null)
{
// create object class
objectClass = new ObjectClass()
{
Name = objectClassName,
ColorCode = ObjectClassColorUtil.GetDefaultColorCode((uint)objectClasses.Count())
};
objectClass = objectClassService.CreateObjectClass(topic, objectClass);
}
return(objectClass);
}