/// <summary>
/// Add a Sub Navigation Property to the current level of the query.
/// </summary>
/// <returns>
/// NavPropsBuilder of TPropEnum, TQuery, TQueryBuilder, TNavPropEnum
/// </returns>
public NavPropsBuilder <TPropEnum, TQuery, TQueryBuilder, TNavPropEnum> Then <TSubNavPropEnum>(TSubNavPropEnum prop) where TSubNavPropEnum : struct, IComparable, IFormattable, IConvertible
{
if (NavigationProperties == null)
{
throw new InvalidOperationException("No navigation properties found to attach a sub navigation property.");
}
if (_current == null)
{
throw new InvalidOperationException("No navigation properties found to attach a sub navigation property.");
}
_current = _current.SubNavProp(prop);
return(this);
}
public NavProp SubNavProp <TNavPropEnum>(TNavPropEnum subNavPropEnum) where TNavPropEnum : struct, IComparable, IFormattable, IConvertible
{
if (NavProps == null)
{
NavProps = new NavProps();
}
var navProp = new NavProp <TNavPropEnum>(subNavPropEnum);
if (NavProps.Contains(navProp))
{
return(NavProps.Get(navProp));
}
NavProps.Add(navProp);
return(navProp);
}
/// <summary>
/// Add a Navigation Property to the root level of the query.
/// </summary>
/// <returns>
/// NavPropsBuilder of TPropEnum, TQuery, TQueryBuilder, TNavPropEnum
/// </returns>
public NavPropsBuilder <TPropEnum, TQuery, TQueryBuilder, TNavPropEnum> Append(TNavPropEnum prop)
{
if (NavigationProperties == null)
{
NavigationProperties = new NavProps();
}
var newNavProp = new NavProp <TNavPropEnum>(prop);
if (_current != null && _current.IntValue == newNavProp.IntValue)
{
return(this);
}
_current = newNavProp;
NavigationProperties.Add(newNavProp);
return(this);
}
/// <summary>
/// Add a Navigation Property to the root level of the query.
/// </summary>
/// <returns>
/// NavPropsBuilder of TPropEnum, TQuery, TQueryBuilder, TNavPropEnum
/// </returns>
public NavPropsBuilder <TPropEnum, TQuery, TQueryBuilder, TNavPropEnum> Append(NavProp prop)
{
return(Append((TNavPropEnum)prop.Value));
}