/// <summary>
/// 保存事件使数据库与图纸中的已保存数据相一致
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void db_SaveComplete(object sender, DatabaseIOEventArgs e)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
//保存树结构
DBTreeControl treeControl = Project.Instance.GetMainTreeCol(doc);
treeControl.StoreTree(Project.Instance.GetProjectTree(doc));
//保存模型数据
DBEntityControl dbControl = Project.Instance.GetMainEntCol(doc, true);
TypedValue[] value = { new TypedValue((int)DxfCode.Start, "TUNNEL_SQUARE,TUNNEL_CYLINDER,TUNNELNODE") };
SelectionFilter sf = new SelectionFilter(value);
PromptSelectionResult res = ed.SelectAll(sf);
if (res.Status != PromptStatus.OK)
{
dbControl.Delete(Query.All(), db);
return;
}
SelectionSet SS = res.Value;
if (SS == null)
{
return;
}
Autodesk.AutoCAD.DatabaseServices.ObjectId[] idArray = SS.GetObjectIds();
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
using (Transaction myT = tm.StartTransaction())
{
//储存之前先把之前数据的删除干净
int deleteCounts = dbControl.Delete(Query.All(), db);
foreach (var id in idArray)
{
Entity entity = (Entity)tm.GetObject(id, OpenMode.ForRead, true);
if (entity is BaseTunnel)
{
DBTunnel dbTunnel = new DBTunnel();
dbTunnel.SetProperty(entity);
dbControl.Insert(dbTunnel, db);
}
else if (entity is Node)
{
DBNode dbNode = new DBNode();
dbNode.SetProperty(entity);
dbControl.Insert(dbNode, db);
}
}
myT.Commit();
}
}
/// <summary>
/// 添加事件使临时数据库与图纸中所有效的数据相一致
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void db_ObjectAppend(object sender, ObjectEventArgs e)
{
if (!(e.DBObject is BaseTunnel) && !(e.DBObject is Node))
{
return;
}
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Entity entity = e.DBObject as Entity;
if (entity == null || entity.BlockName != "*Model_Space")
{
return;
}
if (entity is BaseTunnel)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBTunnel dbTunnel = new DBTunnel();
dbTunnel.SetProperty(entity);
dbControl.Insert(dbTunnel, db);
}
else if (entity is Node)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBNode dbNode = new DBNode();
dbNode.SetProperty(entity);
dbControl.Insert(dbNode, db);
}
}
/// <summary>
/// 删除事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void db_ObjectErased(object sender, ObjectErasedEventArgs e)
{
if (!(e.DBObject is BaseTunnel) && !(e.DBObject is Node))
{
return;
}
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
if (e.Erased == true) //这时候是删除触发的
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
dbControl.Delete(Query.EQ("HandleValue", e.DBObject.ObjectId.Handle.Value), db);
if (e.DBObject is BaseTunnel)
{
Global.EraseSelectedTunnel(sender, e.DBObject.ObjectId.Handle.Value);
}
}
else //这时候是删除后的撤销动作触发的
{
Entity entity = e.DBObject as Entity;
if (entity is BaseTunnel)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBTunnel dbTunnel = new DBTunnel();
dbTunnel.SetProperty(entity);
dbControl.Insert(dbTunnel, db);
}
else if (entity is Node)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBNode dbNode = new DBNode();
dbNode.SetProperty(entity);
dbControl.Insert(dbNode, db);
}
}
}