1 PromptSelectionOptions selectionOpZDH = new PromptSelectionOptions();
  2                     selectionOpZDH.MessageForAdding = "请选择展点号和高程点：";
  3
  4                     //根据过滤器来选
  5                     TypedValue[] filListZDH = new TypedValue[]{
  6                     new TypedValue((int)DxfCode.Operator, "<OR"),
  7                      new TypedValue((int)DxfCode.Operator, "<AND"),
  8                      new TypedValue((int)DxfCode.Start, "Insert"),
  9                     new TypedValue((int)DxfCode.LayerName, "GCD"),
 10                     new TypedValue((int)DxfCode.Operator, "AND>"),
 11                     new TypedValue((int)DxfCode.Operator, "<AND"),
 12                     new TypedValue((int)DxfCode.Start, "Text"),
 13                     new TypedValue((int)DxfCode.LayerName, "ZDH"),
 14                     new TypedValue((int)DxfCode.Operator, "AND>"),
 15                     new TypedValue((int)DxfCode.Operator, "OR>")};
 16
 17                     SelectionFilter filterZDH = new SelectionFilter(filListZDH);
 18
 19                     PromptSelectionResult ssResZDH = ed.GetSelection(selectionOpZDH, filterZDH);
 20
 21
 22                     if (ssResZDH.Status == PromptStatus.OK)
 23                     {
 24                         SelectionSet ssZDH = ssResZDH.Value;
 25                         int nCount = ssZDH.Count;
 26                         ObjectId[] oID = ssZDH.GetObjectIds();//通过ID对实体进行操作
 27
 28                         Entity ent;
 29
 30                         //获得块表记录-图纸空间，打印布局
 31                         //BlockTableRecord btr=(BlockTableRecord )trans.GetObject(bt[BlockTableRecord.PaperSpace],OpenMode.ForWrite);
 32
 33                         //ed.WriteMessage("nCount:" + nCount);
 34
 35                         // foreach (ObjectId id in oID)
 36                         for (int i = 0; i < nCount; i++)
 37                         {
 38                             ent = (Entity)trans.GetObject(oID[i], OpenMode.ForRead);
 39
 40
 41                             /*switch (ent.GetType().ToString())
 42                             {
 43                                 //展点号
 44                                 case "DBText":
 45                                     DBText dbtxt = (DBText)ent;
 46                                     gcdZDH.GcdX = dbtxt.Position.X;
 47                                     gcdZDH.GcdY = dbtxt.Position.Y;
 48                                     gcdZDH.GcdH = dbtxt.Position.Z;
 49                                     gcdZDH.GcdSCDH = dbtxt.TextString;
 50                                     zdhDic.Add(i, gcdZDH);
 51                                     strZDH += "展点号:" + dbtxt.TextString + "其坐标为：" + dbtxt.Position.ToString() + "\r\n";
 52                                     break;
 53                                 //高程点
 54                                 case "BlockReference":
 55                                     BlockReference bent = (BlockReference)ent;
 56                                     gcd.GcdX = bent.Position.X;
 57                                     gcd.GcdY = bent.Position.Y;
 58                                     gcd.GcdH = bent.Position.Z;
 59                                     gcd.GcdSCDH = i.ToString();
 60                                     gcdDic.Add(i, gcd);
 61                                     strZDH += "高程点Postion:" + bent.Position.ToString() + "\r\n";
 62                                     break;
 63                                 default:
 64                                     break;
 65
 66                             }
 67                              */
 68
 69                             /*
 70                             if (ent is MText)
 71                             {
 72                                 MText mtx = ent as MText;
 73                                 ed.WriteMessage("展点号的坐标为：" + mtx.Location.ToString());
 74                             }
 75                             else if (ent.GetType() == typeof(MText))
 76                             {
 77                                 MText mtxt = (MText)ent;
 78                                 ed.WriteMessage("展点号的坐标为：" + mtxt.Location.ToString());
 79                             }
 80                              */
 81
 82                             //展点号
 83                             if (ent.GetType() == typeof(DBText))
 84                             {
 85                                 GCD gcdZDH = new GCD();
 86                                 DBText dbtxt = (DBText)ent;
 87                                 //ed.WriteMessage("展点号:" + dbtxt.TextString + "其坐标为：" + dbtxt.Position.ToString());
 88                                 gcdZDH.GcdX = dbtxt.Position.X;
 89                                 gcdZDH.GcdY = dbtxt.Position.Y;
 90                                 gcdZDH.GcdH = dbtxt.Position.Z;
 91                                 gcdZDH.GcdSCDH = "ZDH___" + dbtxt.TextString;
 92
 93                                 // strZDH += gcdZDH.GcdSCDH.ToString() + "展点号:"+i + dbtxt.TextString + "其坐标为：" + dbtxt.Position.ToString() + "\r\n";
 94                                 //zdhDic.Add(i, gcdZDH);
 95                                 zdhDic.Add(gcdZDH);
 96
 97
 98                             }
 99
100
101                              /*//展点号中心点
102                              else if (ent.GetType() == typeof(DBPoint))
103                              {
104                                  DBPoint dbp = (DBPoint)ent;
105                                  ed.WriteMessage("展点号中心点的坐标：" + dbp.Position.ToString());
106                                  strZDH +="展点号中心点的坐标：" +dbp.Position.X + "   " + dbp.Position.Y + "  " + dbp.Position.Z;
107                                  strZDH += "\r\n";
108                              }
109                               */
110
111
112                                 //高程点是个块
113                             else if (ent.GetType() == typeof(BlockReference))
114                             {
115                                 GCD gcd = new GCD();
116                                 BlockReference bent = (BlockReference)ent;
117
118                                 // ed.WriteMessage("高程点Postion:" + bent.Position.ToString());
119
120                                 //ed.WriteMessage("高程点的坐标为：" + ent.GeometricExtents.MaxPoint.ToString() + ent.GeometricExtents.MinPoint.ToString());
121                                 //strZDH += ent.GeometricExtents.MaxPoint.ToString() + "\r\n"+ent.GeometricExtents.MinPoint .ToString();
122
123
124
125                                 gcd.GcdX = bent.Position.X;
126                                 gcd.GcdY = bent.Position.Y;
127                                 gcd.GcdH = bent.Position.Z;
128                                 // gcd.GcdSCDH = i.ToString();
129                                 gcd.GcdSCDH = "---";
130                                 // strZDH += gcd.GcdSCDH.ToString() + "高程点Postion:"+i + bent.Position.ToString() + "\r\n";
131                                 // gcdDic.Add(i, gcd);
132                                 //gcdDic.Add(i, gcd);//将高程点和展点号放在一个字典中
133                                 gcdDic.Add(gcd);
134                             }
135
136                         }