/// <summary>
/// Adds the data object for exposing with its whole hierarchy.
/// </summary>
/// <param name="meta">The metadata object.</param>
/// <param name="dataObjectType">The type of the data object.</param>
private void AddDataObjectWithHierarchy(DataObjectEdmMetadata meta, Type dataObjectType)
{
// Some base class can be already added.
if (meta.Contains(dataObjectType))
{
return;
}
if (dataObjectType == typeof(DataObject))
{
var dataObjectTypeSettings = meta[dataObjectType] = new DataObjectEdmTypeSettings()
{
KeyType = typeof(Guid), EnableCollection = true, CollectionName = EntitySetNameBuilder(dataObjectType)
}; // TODO
AddProperty(dataObjectTypeSettings, typeof(DataObject).GetProperty(_keyProperty.Name));
return;
}
Type baseType = dataObjectType.BaseType;
Contract.Assume(baseType != null);
AddDataObjectWithHierarchy(meta, baseType);
var typeSettings = meta[dataObjectType] = new DataObjectEdmTypeSettings
{
EnableCollection = true,
CollectionName = EntitySetNameBuilder(dataObjectType),
DefaultView = DynamicView.Create(dataObjectType, null).View
};
AddProperties(dataObjectType, typeSettings);
if (typeSettings.KeyType != null)
{
meta[baseType].KeyType = null;
}
}
/// <summary>
/// Создаёт динамическое представление.
/// </summary>
/// <param name="dataObjectType">Тип</param>
/// <param name="properties">Список полных имён свойств.</param>
/// <param name="cache">Словарь с созданными динамическими представлениями, заполняется внутри Create.</param>
/// <returns>Динамическое представление.</returns>
public static DynamicView Create(Type dataObjectType, List <string> properties, Dictionary <string, DynamicView> cache = null)
{
if (properties == null)
{
properties = GetProperties(dataObjectType);
}
properties.Sort();
var prevProp = string.Empty;
for (int i = 0; i < properties.Count; i++)
{
if (properties[i] == prevProp)
{
properties.RemoveAt(i);
i--;
continue;
}
prevProp = properties[i];
}
var key = CreateKey(dataObjectType, properties);
if (cache != null && cache.ContainsKey(key))
{
return(cache[key]);
}
var view = new DynamicView(dataObjectType, properties, cache);
if (cache != null)
{
cache.Add(key, view);
}
return(view);
}