/// <summary>
/// Opens objects for read.
/// </summary>
/// <param name="ids">The object IDs.</param>
/// <returns>The opened object.</returns>
public static DBObject[] QOpenForRead(this IEnumerable <ObjectId> ids) // newly 20120915
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
return(ids.Select(id => trans.GetObject(id, OpenMode.ForRead)).ToArray());
}
}
/// <summary>
/// Opens objects for read.
/// </summary>
/// <typeparam name="T">The type of object.</typeparam>
/// <param name="ids">The object IDs.</param>
/// <returns>The opened object.</returns>
public static T[] QOpenForRead <T>(this IEnumerable <ObjectId> ids) where T : DBObject // newly 20130122
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
return(ids.Select(id => trans.GetObject(id, OpenMode.ForRead) as T).ToArray());
}
}
/// <summary>
/// Opens objects for write (for each).
/// </summary>
/// <typeparam name="T">The type of object.</typeparam>
/// <param name="ids">The object IDs.</param>
/// <param name="action">The action.</param>
public static void QForEach <T>(this IEnumerable <ObjectId> ids, Action <T> action) where T : DBObject // newly 20130520
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
ids.Select(id => trans.GetObject(id, OpenMode.ForWrite) as T).ToList().ForEach(action);
trans.Commit();
}
}
/// <summary>
/// Opens objects for write (for each).
/// </summary>
/// <param name="ids">The object IDs.</param>
/// <param name="action">The action.</param>
public static void QForEach(this IEnumerable <ObjectId> ids, Action <DBObject> action)
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
ids.Select(id => trans.GetObject(id, OpenMode.ForWrite)).ToList().ForEach(action);
trans.Commit();
}
}
/// <summary>
/// Opens objects for write.
/// </summary>
/// <typeparam name="T">The type of object.</typeparam>
/// <param name="ids">The object IDs.</param>
/// <param name="action">The action.</param>
public static void QOpenForWrite <T>(this IEnumerable <ObjectId> ids, Action <T[]> action) where T : DBObject // newly 20130411
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
var list = ids.Select(id => trans.GetObject(id, OpenMode.ForWrite) as T).ToArray();
action(list);
trans.Commit();
}
}
/// <summary>
/// Opens objects for write.
/// </summary>
/// <param name="ids">The object IDs.</param>
/// <param name="action">The action.</param>
public static void QOpenForWrite(this IEnumerable <ObjectId> ids, Action <DBObject[]> action) // newly 20120908
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
var list = ids.Select(x => trans.GetObject(x, OpenMode.ForWrite)).ToArray();
action(list);
trans.Commit();
}
}
public static ObjectId QMaxEntity(this IEnumerable <ObjectId> ids, Func <Entity, double> mapper)
{
// Bad implementation.
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartOpenCloseTransaction())
{
var entities = ids.Select(id => trans.GetObject(id, OpenMode.ForRead) as Entity).ToList();
double value = entities.Max(mapper);
return(entities.First(entity => mapper(entity) == value).ObjectId);
}
}
/// <summary>
/// Opens objects for write.
/// </summary>
/// <typeparam name="T">The type of object.</typeparam>
/// <param name="ids">The object IDs.</param>
/// <param name="action">The action.</param>
public static void QOpenForWrite <T>(this IEnumerable <ObjectId> ids, Func <T[], DBObject[]> action) where T : DBObject
{
using (var trans = DbHelper.GetDatabase(ids).TransactionManager.StartTransaction())
{
var list = ids.Select(id => trans.GetObject(id, OpenMode.ForWrite) as T).ToArray();
var newObjects = action(list).ToList();
newObjects.ForEach(newObject => trans.AddNewlyCreatedDBObject(newObject, true));
trans.Commit();
}
}
