/// <summary>
/// Adds the block attributes.
/// </summary>
/// <param name="blockRef">The block ref.</param>
/// <param name="blockDefinition">The block definition.</param>
/// <param name="attributeTagValue">The attribute tag value.</param>
/// <param name="tm">The tm.</param>
private static void AddBlockAttributes(BlockReference blockRef, BlockTableRecord blockDefinition,
Hashtable attributeTagValue, TransactionManager tm)
{
PGA.MessengerManager.MessengerManager.AddLog("Start AddBlockAttributes");
var m = blockRef.BlockTransform;
IEnumerator i;
i = blockDefinition.GetEnumerator();
while (i.MoveNext())
{
var obj = tm.GetObject((ObjectId)i.Current, OpenMode.ForRead, false);
if (typeof(AttributeDefinition) == obj.GetType())
{
var attDef = (AttributeDefinition)obj;
if (!attDef.Constant)
{
var attRef = new AttributeReference();
attRef.SetAttributeFromBlock(attDef, blockRef.BlockTransform);
if (attributeTagValue.ContainsKey(attRef.Tag))
{
attRef.TextString = (string)attributeTagValue[attRef.Tag];
}
attRef.Position = attDef.Position.TransformBy(m);
blockRef.AttributeCollection.AppendAttribute(attRef);
tm.AddNewlyCreatedDBObject(attRef, true);
}
}
}
PGA.MessengerManager.MessengerManager.AddLog("End AddBlockAttributes");
}
/// <summary> Adds Entities (text, Attribute Definitions etc)to the block definition. </summary>
/// <param name="blockDefinitionObjectId"> <see cref="ObjectId"/> for the block definition object. </param>
/// <param name="entities"> The entities to add to the block. </param>
/// <returns> true if it succeeds, false if it fails. </returns>
/// <exception cref="ArgumentNullException">The value of 'blockDefinitionObjectId' cannot be null. </exception>
public static bool AddEntitiesToBlockDefinition <T>(ObjectId blockDefinitionObjectId, ICollection <T> entities) where T : Entity
{
if (blockDefinitionObjectId == null)
{
throw new ArgumentNullException("blockDefinitionObjectId");
}
if (!blockDefinitionObjectId.IsValid)
{
return(false);
}
if (entities == null)
{
throw new ArgumentNullException("entities");
}
if (entities.Count < 1)
{
return(false);
}
Xpos = 0;
Ypos = 0;
bool workedOk = false;
Database database = blockDefinitionObjectId.Database;
TransactionManager transactionManager = database.TransactionManager;
using (Transaction transaction = transactionManager.StartTransaction())
{
if (blockDefinitionObjectId.ObjectClass == (RXObject.GetClass(typeof(BlockTableRecord))))
{
BlockTableRecord blockDefinition =
(BlockTableRecord)transactionManager.GetObject(blockDefinitionObjectId, OpenMode.ForWrite, false);
if (blockDefinition != null)
{
foreach (T entity in entities)
{
DBText text = entity as DBText;
if (text != null)
{
text.Position = new Point3d(Xpos, Ypos, Zpos); incrementXY();
}
else
{
MText mText = entity as MText;
if (mText != null)
{
mText.Location = new Point3d(Xpos, Ypos, Zpos); incrementXY();
}
}
blockDefinition.AppendEntity(entity); // todo: vertical spacing ??
transactionManager.AddNewlyCreatedDBObject(entity, true);
}
workedOk = true;
}
}
transaction.Commit();
}
return(workedOk);
}
/// <summary> Adds a collection of AutoCAD <see cref="Entity" />s to Model space. </summary>
/// <exception cref="ArgumentNullException"> Thrown when one or more required arguments are null. </exception>
/// <param name="entities"> The entities. </param>
/// <param name="database"> The <see cref="Database" /> you are adding the <see cref="Entity" />s to. </param>
/// <returns> a collection of ObjectId of the <see cref="Entity" />s you just added. </returns>
public static ObjectIdCollection AddToModelSpace <T>(List <T> entities, Database database) where T : Entity
{
var objIdCollection = new ObjectIdCollection();
if (entities == null)
{
throw new ArgumentNullException("entities");
}
if (database == null)
{
throw new ArgumentNullException("database");
}
TransactionManager transactionManager = database.TransactionManager;
using (Transaction transaction = transactionManager.StartTransaction())
{
var blockTable = (BlockTable)transactionManager.GetObject(database.BlockTableId, OpenMode.ForRead, false);
var modelSpace = (BlockTableRecord)transactionManager.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite, false);
foreach (T entity in entities)
{
objIdCollection.Add(modelSpace.AppendEntity(entity));
var text = entity as DBText;
if (text != null)
{
text.Position = new Point3d(Xpos, Ypos, Zpos);
incrementXY();
}
else
{
var mText = entity as MText;
if (mText != null)
{
mText.Location = new Point3d(Xpos, Ypos, Zpos);
incrementXY();
}
}
transactionManager.AddNewlyCreatedDBObject(entity, true);
}
transaction.Commit();
}
return(objIdCollection);
}
/// <summary>
/// CustomToolBase override
/// </summary>
/// <param name="?"></param>
public override bool ExecuteCallback()
{
Point3d ptStart = new Point3d(m_startX, m_startY, m_startZ);
Point3d ptEnd = new Point3d(m_endX, m_endY, m_endZ);
Database db = HostApplicationServices.WorkingDatabase;
TransactionManager tm = db.TransactionManager;
using (Transaction t = tm.StartTransaction())
{
BlockTable bt = (BlockTable)t.GetObject(db.BlockTableId, OpenMode.ForRead);
BlockTableRecord btr = (BlockTableRecord)t.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
using (Line l = new Line(ptStart, ptEnd))
{
btr.AppendEntity(l);
tm.AddNewlyCreatedDBObject(l, true);
}
t.Commit();
}
return(true);
}
