/// <summary>
/// Finds all the loaded business objects that match the type T and the Criteria given.
/// </summary>
/// <param name="criteria">The Criteria to match on</param>
/// <param name="boType">The business object type being searched for</param>
/// <returns>A collection of all loaded matching business objects</returns>
public IList Find(Criteria criteria, Type boType)
{
lock (_lock)
{
IList collection = new ArrayList();
var valueArray = new WeakReference[_loadedBusinessObjects.Count];
_loadedBusinessObjects.Values.CopyTo(valueArray, 0);
foreach (var bo in valueArray.Select(GetBusinessObject).Where(bo => bo != null))
{
try
{
if (boType.IsInstanceOfType(bo) && (criteria == null || criteria.IsMatch(bo, false)))
{
collection.Add(bo);
}
}
//For Dynamic Business Objects the Props may have been added since the business object was loaded.
catch (InvalidPropertyNameException)
{
//Do Nothing
}
}
return(collection);
}
}
/// <summary>
/// Finds all the loaded business objects that match the type T and the Criteria given.
/// </summary>
/// <typeparam name="T">The Type of business object to find</typeparam>
/// <param name="criteria">The Criteria to match on</param>
/// <returns>A collection of all loaded matching business objects</returns>
public IList <T> Find <T>(Criteria criteria) where T : class, IBusinessObject, new()
{
lock (_lock)
{
var collection = new List <T>();
var valueArray = new WeakReference[_loadedBusinessObjects.Count];
_loadedBusinessObjects.Values.CopyTo(valueArray, 0);
foreach (var bo in valueArray.Select(GetBusinessObject).Where(bo => bo != null))
{
try
{
if (bo is T && (criteria == null || criteria.IsMatch(bo, false)))
{
collection.Add(bo as T);
}
}
//For Dynamic Business Objects the Props may have been added since the business object was loaded.
catch (InvalidPropertyNameException)
{
//Do Nothing
}
}
return(collection);
}
}
/// <summary>
/// Finds the First Business Object that matches the classDef classDef and the Criteria given.
/// </summary>
/// <param name="criteria">Criteria to match on.</param>
/// <param name="classDef">ClassDef that the BusinessObject must match.</param>
/// <returns></returns>
public IBusinessObject FindFirst(Criteria criteria, IClassDef classDef)
{
lock (_lock)
{
var valueArray = new WeakReference[_loadedBusinessObjects.Count];
_loadedBusinessObjects.Values.CopyTo(valueArray, 0);
foreach (IBusinessObject bo in valueArray.Select(GetBusinessObject).Where(bo => bo != null))
{
try
{
if (bo.ClassDef == classDef && (criteria == null || criteria.IsMatch(bo, false)))
{
return(bo);
}
}
//For Dynamic Business Objects the Props may have been added since the business object was loaded.
catch (InvalidPropertyNameException)
{
//Do Nothing
}
}
return(null);
}
}
