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  1. CaveMan
    :?Good Day Struggling a little with some code to create a region of various items: Code gives exception on the Red Highlited line: [size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Using[/color][/size][/color][/size][size=2] acTrans [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Autodesk.AutoCAD.DatabaseServices.Transaction = acCurDb.TransactionManager.StartTransaction() [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acBlkTbl [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Autodesk.AutoCAD.DatabaseServices.BlockTable acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId, OpenMode.ForRead) [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acBlkTblRec [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Autodesk.AutoCAD.DatabaseServices.BlockTableRecord acBlkTblRec = acTrans.GetObject(acBlkTbl(BlockTableRecord.ModelSpace), OpenMode.ForWrite) [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acDBObjCol [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] DBObjectCollection = [/size][size=2][color=#0000ff][size=2][color=#0000ff]New[/color][/size][/color][/size][size=2] DBObjectCollection() acDBObjCol.Add(Line1) acDBObjCol.Add(Line2) acDBObjCol.Add(Line3) acDBObjCol.Add(Line4) acDBObjCol.Add(Line5) acDBObjCol.Add(Line6) MsgBox(Line1.EndPoint.X) [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] myRegionCol [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] DBObjectCollection = [/size][size=2][color=#0000ff][size=2][color=#0000ff]New[/color][/size][/color][/size][size=2] DBObjectCollection() [color=red]myRegionCol = Autodesk.AutoCAD.DatabaseServices.Region.CreateFromCurves(acDBObjCol)[/color] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acRegion [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Autodesk.AutoCAD.DatabaseServices.Region = myRegionCol(0) acBlkTblRec.AppendEntity(acRegion) acTrans.AddNewlyCreatedDBObject(acRegion, [/size][size=2][color=#0000ff][size=2][color=#0000ff]True[/color][/size][/color][/size][size=2]) [/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Using [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]Catch[/color][/size][/color][/size][size=2] ex [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Exception MsgBox([/size][size=2][color=#a31515][size=2][color=#a31515]"Error"[/color][/size][/color][/size][size=2]) [/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Try [/color][/size][/color][/size] The Lines Are cteated with this Public Function: "Friend Function DrawLine" which returns the line. Lines Generated as such: " Line1 = DrawLine(PntSt, ModDrawLine.DTR(AngLine), LineLng)" [size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Friend[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Function[/color][/size][/color][/size][size=2] DrawLine([/size][size=2][color=#0000ff][size=2][color=#0000ff]ByVal[/color][/size][/color][/size][size=2] startPoint [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Point3d, [/size][size=2][color=#0000ff][size=2][color=#0000ff]ByVal[/color][/size][/color][/size][size=2] angle [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Double[/color][/size][/color][/size][size=2], [/size][size=2][color=#0000ff][size=2][color=#0000ff]ByVal[/color][/size][/color][/size][size=2] length [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Double[/color][/size][/color][/size][size=2]) [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Line [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acDoc [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Document = Application.DocumentManager.MdiActiveDocument [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] acCurDb [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Database = acDoc.Database acDoc.LockDocument() [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] id [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] ObjectId [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] line [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Line = [/size][size=2][color=#0000ff][size=2][color=#0000ff]Nothing [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]Using[/color][/size][/color][/size][size=2] db [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Database = HostApplicationServices.WorkingDatabase() [/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] endpoint [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Point3d = ModDrawLine.PolarPoint(startPoint, angle, length) startPoint = ModDrawLine.TransformByUCS(startPoint, db) endpoint = ModDrawLine.TransformByUCS(endpoint, db) [/size][size=2][color=#0000ff][size=2][color=#0000ff]Using[/color][/size][/color][/size][size=2] tr [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Transaction = db.TransactionManager.StartTransaction [/size][size=2][color=#0000ff][size=2][color=#0000ff]Try [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]Dim[/color][/size][/color][/size][size=2] btr [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] BlockTableRecord = tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite, [/size][size=2][color=#0000ff][size=2][color=#0000ff]False[/color][/size][/color][/size][size=2]) line = [/size][size=2][color=#0000ff][size=2][color=#0000ff]New[/color][/size][/color][/size][size=2] Line(startPoint, endpoint) id = btr.AppendEntity(line) db.TransactionManager.AddNewlyCreatedDBObject(line, [/size][size=2][color=#0000ff][size=2][color=#0000ff]True[/color][/size][/color][/size][size=2]) tr.Commit() [/size][size=2][color=#0000ff][size=2][color=#0000ff]Catch[/color][/size][/color][/size][size=2] ex [/size][size=2][color=#0000ff][size=2][color=#0000ff]As[/color][/size][/color][/size][size=2] Exception tr.Abort() [/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Try [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Using [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Using [/color][/size][/color][/size][size=2][/size][size=2][color=#0000ff][size=2][color=#0000ff]Return[/color][/size][/color][/size][size=2] line [/size][size=2][color=#0000ff][size=2][color=#0000ff]End[/color][/size][/color][/size][size=2] [/size][size=2][color=#0000ff][size=2][color=#0000ff]Function [/color][/size][/color][/size] Any help welcome please Regards CaveMan Code
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