/// <summary>
/// Copies entity container data.
/// </summary>
/// <param name="data">The entity container data to copy data to.</param>
public void CopyTo(EntityContainerData data)
{
foreach (EntitySet entitySet in this.EntityContainer.EntitySets)
{
foreach (EntitySetDataRow sourceRow in this[entitySet].Rows)
{
EntitySetDataRow destinationRow = data[entitySet].AddNewRowOfType(sourceRow.EntityType);
foreach (string path in sourceRow.PropertyPaths)
{
destinationRow[path] = sourceRow[path];
}
}
}
foreach (AssociationSet associationSet in this.EntityContainer.AssociationSets)
{
foreach (AssociationSetDataRow sourceRow in this[associationSet].Rows)
{
AssociationSetDataRow destinationRow = data[associationSet].AddNewRow();
foreach (string roleName in sourceRow.RoleNames)
{
destinationRow[roleName] = sourceRow[roleName];
}
}
}
}
/// <summary>
/// Gets the related keys for the given roleName in an association(denoted by associationSetName), given this end's key.
/// </summary>
/// <param name="data">The EntityContainerData which contains AssociationSetData.</param>
/// <param name="associationSetName">The name of the association set.</param>
/// <param name="roleName">The roleName of the known end.</param>
/// <param name="roleKey">The key for the role of the known end.</param>
/// <returns>The Related keys of the other end.</returns>
public static IEnumerable <EntityDataKey> GetRelatedKeys(this EntityContainerData data, string associationSetName, string roleName, EntityDataKey roleKey)
{
ExceptionUtilities.CheckArgumentNotNull(data, "data");
ExceptionUtilities.CheckStringArgumentIsNotNullOrEmpty(associationSetName, "associationSetName");
ExceptionUtilities.CheckStringArgumentIsNotNullOrEmpty(roleName, "roleName");
ExceptionUtilities.CheckArgumentNotNull(roleKey, "roleKey");
var associationSetData = data.GetAssociationSetData(associationSetName);
string otherRoleName = associationSetData.AssociationSet.AssociationType.Ends.Where(e => e.RoleName != roleName).Single().RoleName;
return(associationSetData.Rows.Where(r => roleKey.Equals(r.GetRoleKey(roleName))).Select(r => r.GetRoleKey(otherRoleName)));
}
internal EntitySetData(EntityContainerData parent, EntitySet entitySet)
{
this.EntitySet = entitySet;
this.Parent = parent;
this.Rows = new List <EntitySetDataRow>();
var possibleEntityTypes = this.GetAllNonAbstractTypesOfKind(entitySet.EntityType).ToList();
if (possibleEntityTypes.Count == 1)
{
this.singleEntityType = possibleEntityTypes[0];
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AssociationSetData"/> class.
/// </summary>
/// <param name="parent">The parent entity container data.</param>
/// <param name="associationSet">The association set.</param>
internal AssociationSetData(EntityContainerData parent, AssociationSet associationSet)
{
this.Parent = parent;
this.AssociationSet = associationSet;
this.Rows = new List <AssociationSetDataRow>();
}
/// <summary>
/// Initializes a new instance of the <see cref="PropertyPathBuilder"/> class.
/// </summary>
/// <param name="entityContainerData">The entity container data.</param>
public PropertyPathBuilder(EntityContainerData entityContainerData)
{
this.entityContainerData = entityContainerData;
}
