/// <summary>
/// Find Entity
/// </summary>
/// <param name="entityFinder"></param>
/// <returns></returns>
public EntityListReadOnly <T> FindEntities(EntityFinder entityFinder)
{
EntityListReadOnly <T> returnValue = new EntityListReadOnly <T>();
this.FindAll(returnValue, entityFinder, PredicateForEntityFinder);
return(returnValue);
}
/// <summary>
/// Find Entity
/// </summary>
/// <param name="entityFinder"></param>
/// <returns></returns>
public T FindEntity(EntityFinder entityFinder)
{
T returnValue = null;
EntityListReadOnly <T> entityListReadOnly = this.FindEntities(entityFinder);
if (entityListReadOnly.Count > 0)
{
returnValue = entityListReadOnly[0];
}
return(returnValue);
}
private bool PredicateForEntityFinder(T obj, object criteria)
{
bool returnValue = true;
EntityFinder entityFinder = criteria as EntityFinder;
if (entityFinder == null)
{
throw new ArgumentNullException();
}
System.Type type = typeof(T);
for (int i = 0; i < entityFinder.Count; i++)
{
System.Reflection.PropertyInfo property = type.GetProperty(entityFinder.GetKey(i), BINDINGS_ALL_INCLUDING_BASE);
if ((property == null) || (!entityFinder.GetValue(i).Equals(property.GetValue(obj, null))))
{
returnValue = false;
break;
}
}
return(returnValue);
}