예제 #1
0
        private void buttonXOK_Click(object sender, EventArgs e)
        {
            try
            {
                if (IMUFeatureList.Count < 2)
                {
                    MessageBox.Show("最少需要2个特征点");
                    return;
                }

                IQueryFilter  pQF     = null;
                IFeatureClass pLineFC = CenterlinePointLayer.FeatureClass;
                DataTable     CenterlinePointTable = AOFunctions.GDB.ITableUtil.GetDataTableFromITable(pLineFC as ITable, pQF);
                IFeatureClass pPointFC             = IMULayer.FeatureClass;

                DataTable IMUTable;
                IMUTable = AOFunctions.GDB.ITableUtil.GetDataTableFromITable(pPointFC as ITable, pQF);

                Dictionary <DataRow, DataRow> MatchedDataRowPair = new Dictionary <DataRow, DataRow>();
                List <IFeature> sortedIMUList = (from IFeature f in IMUFeatureList
                                                 select f).OrderBy(x => x.get_Value(x.Fields.FindField(EvConfig.IMUMoveDistanceField))).ToList();

                List <IFeature> sortedCenterlinePointList = (from IFeature f in CenterlinePointFeatureList
                                                             select f).OrderBy(x => x.get_Value(x.Fields.FindField(EvConfig.CenterlineMeasureField))).ToList();


                DataView dv = CenterlinePointTable.DefaultView;
                // dv.Sort = "里程(m) ASC";
                dv.Sort = EvConfig.CenterlineMeasureField + " ASC";
                CenterlinePointTable = dv.ToTable();
                dv = IMUTable.DefaultView;
                // dv.Sort = "记录距离__ ASC";
                dv.Sort  = EvConfig.IMUMoveDistanceField + " ASC";
                IMUTable = dv.ToTable();


                // double centerlineLength = endM - beginM;
                if (!IMUTable.Columns.Contains("X"))
                {
                    IMUTable.Columns.Add("X", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("Y"))
                {
                    IMUTable.Columns.Add("Y", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("Z"))
                {
                    IMUTable.Columns.Add("Z", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("里程差"))
                {
                    IMUTable.Columns.Add("里程差", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("对齐里程"))
                {
                    IMUTable.Columns.Add("对齐里程", System.Type.GetType("System.Double"));
                }

                for (int i = 0; i < IMUFeatureList.Count; i++)
                {
                    int     oid1          = sortedIMUList[i].OID;
                    int     oid2          = sortedCenterlinePointList[i].OID;
                    DataRow IMURow        = IMUTable.AsEnumerable().First(x => Convert.ToInt16(x[0]) == oid1);
                    DataRow CenterlineRow = CenterlinePointTable.AsEnumerable().First(x => Convert.ToInt16(x[0]) == oid2);
                    MatchedDataRowPair.Add(IMURow, CenterlineRow);
                }


                foreach (DataRow r in IMUTable.Rows)
                {
                    r["对齐里程"] = DBNull.Value;
                    r["里程差"]  = DBNull.Value;
                }

                double endIMUM   = Convert.ToDouble(IMUTable.Rows[IMUTable.Rows.Count - 1][EvConfig.IMUMoveDistanceField]);
                double beginIMUM = Convert.ToDouble(IMUTable.Rows[0][EvConfig.IMUMoveDistanceField]);
                double IMULength = endIMUM - beginIMUM;

                double CenterlineBeginM = Convert.ToDouble(CenterlinePointTable.Rows[0][EvConfig.CenterlineMeasureField]);
                double CenterlineEndM   = Convert.ToDouble(CenterlinePointTable.AsEnumerable().Last()[EvConfig.CenterlineMeasureField]);

                foreach (DataRow r in MatchedDataRowPair.Keys)
                {
                    r["对齐里程"] = MatchedDataRowPair[r][EvConfig.CenterlineMeasureField];
                    r["里程差"]  = 0;
                }

                //List<DataRow> WantouPointList = (from DataRow r in IMUTable.Rows
                //                                 where r["类型"].ToString().Contains("弯头")
                //                                 select r).ToList();
                //List<DataRow> GuandianPointList = (from DataRow r in CenterlinePointTable.Rows
                //                                   where r["测点属性"].ToString().Contains("拐点")
                //                                   select r).ToList();

                DataTable alignmentPointTable = IMUTable;

                double beginM = 0;
                double endM   = 0;
                var    query  = (from r in alignmentPointTable.AsEnumerable()
                                 where r["对齐里程"] != DBNull.Value
                                 select r).ToList();
                if (query.Count > 0)
                {
                    DataRow r = query[0];
                    if (IMUTable.Rows[0]["对齐里程"] != DBNull.Value)
                    {
                        beginM = Convert.ToDouble(IMUTable.Rows[0]["对齐里程"]);
                    }
                    else
                    {
                        beginM = Convert.ToDouble(r["对齐里程"]) -
                                 (Convert.ToDouble(r[EvConfig.IMUMoveDistanceField]) - Convert.ToDouble(alignmentPointTable.Rows[0][EvConfig.IMUMoveDistanceField]));
                        alignmentPointTable.Rows[0]["对齐里程"] = beginM;
                    }


                    int idx = alignmentPointTable.Rows.Count - 1;
                    r = query[query.Count - 1];

                    if (IMUTable.AsEnumerable().Last()["对齐里程"] != DBNull.Value)
                    {
                        endM = Convert.ToDouble(IMUTable.AsEnumerable().Last()["对齐里程"]);
                    }
                    else
                    {
                        endM = Convert.ToDouble(r["对齐里程"]) +
                               (Convert.ToDouble(alignmentPointTable.Rows[idx][EvConfig.IMUMoveDistanceField]) - Convert.ToDouble(r[EvConfig.IMUMoveDistanceField]));
                        alignmentPointTable.Rows[idx]["对齐里程"] = endM;
                    }
                }

                if (beginM < CenterlineBeginM)
                {
                    beginM = CenterlineBeginM;
                    alignmentPointTable.Rows[0]["对齐里程"] = beginM;
                }
                if (endM > CenterlineEndM)
                {
                    int idx = alignmentPointTable.Rows.Count - 1;
                    endM = CenterlineEndM;
                    alignmentPointTable.Rows[idx]["对齐里程"] = endM;
                }


                DataRow PrevRowWithM = null;
                for (int i = 0; i < IMUTable.Rows.Count; i++)
                {
                    DataRow r = IMUTable.Rows[i];
                    if (r["对齐里程"] != DBNull.Value)
                    {
                        PrevRowWithM = r;
                    }
                    else
                    {
                        DataRow NextRowWithM = null;
                        for (int j = i + 1; j < IMUTable.Rows.Count; j++)
                        {
                            DataRow r2 = IMUTable.Rows[j];
                            if (r2["对齐里程"] != DBNull.Value)
                            {
                                NextRowWithM = r2;
                                break;
                            }
                        }
                        if (PrevRowWithM == null || NextRowWithM == null)
                        {
                            break;
                        }
                        double BeginJiluM   = Convert.ToDouble(PrevRowWithM[EvConfig.IMUMoveDistanceField]);
                        double endJiluM     = Convert.ToDouble(NextRowWithM[EvConfig.IMUMoveDistanceField]);
                        double BeginAM      = Convert.ToDouble(PrevRowWithM["对齐里程"]);
                        double endAM        = Convert.ToDouble(NextRowWithM["对齐里程"]);
                        double currentJiluM = Convert.ToDouble(r[EvConfig.IMUMoveDistanceField]);
                        r["对齐里程"] = (currentJiluM - BeginJiluM) * (endAM - BeginAM) / (endJiluM - BeginJiluM) + BeginAM;
                    }
                }

                IFeatureLayer pLinearlayer = CenterlineLinarLayer;

                IFeatureCursor pcursor  = pLinearlayer.FeatureClass.Search(null, false);
                IFeature       pFeature = pcursor.NextFeature();
                IPolyline      pline    = pFeature.Shape as IPolyline;
                IMSegmentation mSegment = pline as IMSegmentation;
                double         maxM     = mSegment.MMax;
                double         minM     = mSegment.MMin;

                //if (beginM > maxM || beginM < minM || endM > maxM || endM < minM)
                //{
                //    MessageBox.Show("输入的起始或终点里程值超出中线里程范围!");
                //    return;
                //}

                for (int i = 0; i < IMUTable.Rows.Count; i++)
                {
                    DataRow r = IMUTable.Rows[i];
                    double  M = Convert.ToDouble(r["对齐里程"]);

                    IGeometryCollection ptcollection = mSegment.GetPointsAtM(M, 0);
                    IPoint pt = ptcollection.get_Geometry(0) as IPoint;
                    r["X"] = pt.X;
                    r["Y"] = pt.Y;
                    r["Z"] = pt.Z;
                }


                FrmIMUAlignmentresult frm = new FrmIMUAlignmentresult(IMUTable);
                frm.CenterlinePointTable = CenterlinePointTable;
                frm.setResultType("内检测对齐中线报告");
                frm.ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
예제 #2
0
        private void btOK_Click(object sender, EventArgs e)
        {
            try
            {
                string        pPointFileName        = cboBoxPointLayer.SelectedItem.ToString();
                string        pCenterlinName        = comboBoxExCenterlineLayer.SelectedItem.ToString();
                IFeatureLayer pIMUPointLayer        = null;
                IFeatureLayer pCenterlinePointLayer = null;
                for (int i = 0; i < pMapcontrol.LayerCount; i++)
                {
                    if (pPointFileName == pMapcontrol.get_Layer(i).Name)
                    {
                        pIMUPointLayer = pMapcontrol.get_Layer(i) as IFeatureLayer;
                    }
                    if (pCenterlinName == pMapcontrol.get_Layer(i).Name)
                    {
                        pCenterlinePointLayer = pMapcontrol.get_Layer(i) as IFeatureLayer;
                    }
                }
                IQueryFilter  pQF     = null;
                IFeatureClass pLineFC = pCenterlinePointLayer.FeatureClass;
                DataTable     CenterlinePointTable = AOFunctions.GDB.ITableUtil.GetDataTableFromITable(pLineFC as ITable, pQF);
                IFeatureClass pPointFC             = pIMUPointLayer.FeatureClass;

                DataTable IMUTable;
                if (radioButtonFromMap.Checked)
                {
                    IMUTable = AOFunctions.GDB.ITableUtil.GetDataTableFromITable(pPointFC as ITable, pQF);
                }
                else
                {
                    string          strCon = " Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = " + this.textBoxFile.Text + ";Extended Properties=Excel 8.0";
                    OleDbConnection conn   = new OleDbConnection(strCon);
                    string          sql1   = "select * from [Sheet1$]";
                    conn.Open();
                    OleDbDataAdapter myCommand = new OleDbDataAdapter(sql1, strCon);
                    DataSet          ds        = new DataSet();
                    myCommand.Fill(ds);
                    conn.Close();
                    IMUTable = ds.Tables[0];
                    IMUTable.Columns[EvConfig.IMUMoveDistanceField].DataType = System.Type.GetType("System.Double");
                }



                double beginM = (double)numericUpDown1.Value;
                double endM   = (double)numericUpDown2.Value;



                DataView dv = CenterlinePointTable.DefaultView;
                // dv.Sort = "里程(m) ASC";
                dv.Sort = EvConfig.CenterlineMeasureField + " ASC";
                CenterlinePointTable = dv.ToTable();
                dv = IMUTable.DefaultView;
                // dv.Sort = "记录距离__ ASC";
                dv.Sort  = EvConfig.IMUMoveDistanceField + " ASC";
                IMUTable = dv.ToTable();
                double centerlineLength = endM - beginM;
                if (!IMUTable.Columns.Contains("X"))
                {
                    IMUTable.Columns.Add("X", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("Y"))
                {
                    IMUTable.Columns.Add("Y", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("Z"))
                {
                    IMUTable.Columns.Add("Z", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("里程差"))
                {
                    IMUTable.Columns.Add("里程差", System.Type.GetType("System.Double"));
                }
                if (!IMUTable.Columns.Contains("对齐里程"))
                {
                    IMUTable.Columns.Add("对齐里程", System.Type.GetType("System.Double"));
                }

                foreach (DataRow r in IMUTable.Rows)
                {
                    r["对齐里程"] = DBNull.Value;
                }

                double endIMUM   = Convert.ToDouble(IMUTable.Rows[IMUTable.Rows.Count - 1][EvConfig.IMUMoveDistanceField]);
                double beginIMUM = Convert.ToDouble(IMUTable.Rows[0][EvConfig.IMUMoveDistanceField]);
                double IMULength = endIMUM - beginIMUM;

                Dictionary <string, string> TypeMatchDic = new Dictionary <string, string>();
                //key 中线点属性, value 内检测点属性
                TypeMatchDic.Add("阀门", "阀门");
                TypeMatchDic.Add("拐点", "弯头");
                TypeMatchDic.Add("三通", "三通");
                TypeMatchDic.Add("地面标记", "地面标记");
                TypeMatchDic.Add("开挖点", "开挖点");

                Dictionary <string, string> SpecialMatchDic = new Dictionary <string, string>();
                SpecialMatchDic.Add("阀门", "阀门");
                SpecialMatchDic.Add("三通", "三通");
                SpecialMatchDic.Add("地面标记", "地面标记");
                SpecialMatchDic.Add("开挖点", "开挖点");
                //根据特殊控制点强制对齐
                if (!PreMatchBySpecialControlPoint(SpecialMatchDic, IMUTable, CenterlinePointTable))
                {
                    return;
                }

                List <DataRow> NeijianceControlPointList = (from DataRow r in IMUTable.Rows
                                                            where r["类型"] != DBNull.Value && IsNeiJianCeDianControlPointType(r["类型"].ToString(), TypeMatchDic)
                                                            select r).ToList();

                List <DataRow> ZhongXianControlPointList = (from DataRow r in CenterlinePointTable.Rows
                                                            where r["测点属性"] != DBNull.Value && IsZhongXianDianControlPointType(r["测点属性"].ToString(), TypeMatchDic)
                                                            select r).ToList();


                Dictionary <DataRow, DataRow> MatchedDataRowPair = new Dictionary <DataRow, DataRow>();
                int LastMatchedPointsCount = -1;



                while (true)
                {
                    int matchedrowCount = IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value).Count();
                    MatchedDataRowPair.Clear();
                    for (int i = 0; i < NeijianceControlPointList.Count; i++)
                    {
                        DataRow IMUr = NeijianceControlPointList[i];

                        double ActionIMUM = (Convert.ToDouble(IMUr[EvConfig.IMUMoveDistanceField]) - beginIMUM) * centerlineLength / IMULength + beginM;
                        if (IMUr["对齐里程"] != DBNull.Value)
                        {
                            ActionIMUM = Convert.ToDouble(IMUr["对齐里程"]);
                        }
                        else
                        {
                            // 还没找到对齐点通过整体长度计算里程
                            if (matchedrowCount == 0)
                            {
                                ActionIMUM = (Convert.ToDouble(IMUr[EvConfig.IMUMoveDistanceField]) - beginIMUM) * centerlineLength / IMULength + beginM;
                            }
                            //找到了对齐点,用最近对齐点计算里程
                            else
                            {
                                DataRow beforeMatchedRow = IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value &&
                                                                                         Convert.ToDouble(x[EvConfig.IMUMoveDistanceField]) < Convert.ToDouble(IMUr[EvConfig.IMUMoveDistanceField])).Last();
                                double beforeM = Convert.ToDouble(beforeMatchedRow["对齐里程"]);
                                double beforeD = Convert.ToDouble(beforeMatchedRow[EvConfig.IMUMoveDistanceField]);

                                DataRow nextMatchedRow = IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value &&
                                                                                       Convert.ToDouble(x[EvConfig.IMUMoveDistanceField]) > Convert.ToDouble(IMUr[EvConfig.IMUMoveDistanceField])).First();
                                double nextM = Convert.ToDouble(nextMatchedRow["对齐里程"]);
                                double nextD = Convert.ToDouble(nextMatchedRow[EvConfig.IMUMoveDistanceField]);

                                double currentD = Convert.ToDouble(IMUr[EvConfig.IMUMoveDistanceField]);
                                ActionIMUM = (currentD - beforeD) * (nextM - beforeM) / (nextD - beforeD) + beforeM;
                            }
                        }
                        List <DataRow> Featurerow = (from r in ZhongXianControlPointList
                                                     where Math.Abs(Convert.ToDouble(r[EvConfig.CenterlineMeasureField]) - ActionIMUM) < Convert.ToDouble(numericUpDown3.Value) &&
                                                     IsZhongXianNejianceCouldMatch(r["测点属性"].ToString(), IMUr["类型"].ToString(), TypeMatchDic)
                                                     select r).OrderBy(x => Math.Abs(Convert.ToDouble(x[EvConfig.CenterlineMeasureField]) - ActionIMUM)).ToList();
                        if (Featurerow.Count > 0)
                        {
                            DataRow NearestR = Featurerow[0];
                            if (MatchedDataRowPair.Values.Contains(NearestR) == false)
                            {
                                IMUr["里程差"] = Convert.ToDouble(NearestR[EvConfig.CenterlineMeasureField]) - ActionIMUM;
                                MatchedDataRowPair.Add(IMUr, NearestR);
                            }
                            else
                            {
                                DataRow mathcedIMUr = (from DataRow k in MatchedDataRowPair.Keys
                                                       where MatchedDataRowPair[k].Equals(NearestR)
                                                       select k).ToList().First();
                                double dis    = Math.Abs(Convert.ToDouble(NearestR[EvConfig.CenterlineMeasureField]) - ActionIMUM);
                                double olddis = Math.Abs(Convert.ToDouble(mathcedIMUr["里程差"]));
                                if (dis < olddis)
                                {
                                    MatchedDataRowPair.Remove(mathcedIMUr);
                                    mathcedIMUr["里程差"] = DBNull.Value;
                                    IMUr["里程差"]        = Convert.ToDouble(NearestR[EvConfig.CenterlineMeasureField]) - ActionIMUM;
                                    MatchedDataRowPair.Add(IMUr, NearestR);
                                }
                                else
                                {
                                    continue;
                                }
                            }
                        }
                    }

                    if (MatchedDataRowPair.Count <= LastMatchedPointsCount)
                    {
                        break;
                    }
                    else
                    {
                        LastMatchedPointsCount = MatchedDataRowPair.Count;
                    }


                    foreach (DataRow r in MatchedDataRowPair.Keys)
                    {
                        r["对齐里程"] = MatchedDataRowPair[r][EvConfig.CenterlineMeasureField];
                    }
                    //未匹配上的点里程设置为null
                    foreach (DataRow r in IMUTable.Rows)
                    {
                        if (!MatchedDataRowPair.ContainsKey(r))
                        {
                            r["对齐里程"] = DBNull.Value;
                        }
                    }
                    //更新起始点和终点对齐里程
                    if (IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value).Count() > 0)
                    {
                        DataRow begrow       = IMUTable.Rows[0];
                        DataRow endrow       = IMUTable.Rows[IMUTable.Rows.Count - 1];
                        DataRow fistMatchRow = IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value).First();
                        DataRow lastMatchRow = IMUTable.AsEnumerable().Where(x => x["对齐里程"] != DBNull.Value).Last();
                        //根据匹配控制点和 记录距离计算终点和起点的对齐里程
                        if (begrow["对齐里程"] == DBNull.Value)
                        {
                            begrow["对齐里程"] = Convert.ToDouble(fistMatchRow["对齐里程"]) - (Convert.ToDouble(fistMatchRow[EvConfig.IMUMoveDistanceField])
                                                                                       - Convert.ToDouble(begrow[EvConfig.IMUMoveDistanceField]));
                        }
                        if (endrow["对齐里程"] == DBNull.Value)
                        {
                            endrow["对齐里程"] = Convert.ToDouble(lastMatchRow["对齐里程"]) + (Convert.ToDouble(endrow[EvConfig.IMUMoveDistanceField])
                                                                                       - Convert.ToDouble(lastMatchRow[EvConfig.IMUMoveDistanceField]));
                        }
                    }

                    //IMUTable.Rows[0]["对齐里程"] = beginM;
                    //IMUTable.Rows[IMUTable.Rows.Count - 1]["对齐里程"] = endM;
                }
                CalculateNullMeasureBasedOnControlpointMeasure(ref IMUTable);

                //DataRow PrevRowWithM = null;
                //for (int i = 0; i < IMUTable.Rows.Count; i++)
                //{
                //    DataRow r = IMUTable.Rows[i];
                //    if (r["对齐里程"] != DBNull.Value)
                //    {
                //        PrevRowWithM = r;
                //    }
                //    else
                //    {
                //        DataRow NextRowWithM = null;
                //        for (int j = i + 1; j < IMUTable.Rows.Count; j++)
                //        {
                //            DataRow r2 = IMUTable.Rows[j];
                //            if (r2["对齐里程"] != DBNull.Value)
                //            {
                //                NextRowWithM = r2;
                //                break;
                //            }
                //        }
                //        if (PrevRowWithM == null || NextRowWithM == null)
                //        {
                //            break;
                //        }
                //        double BeginJiluM = Convert.ToDouble(PrevRowWithM[EvConfig.IMUMoveDistanceField]);
                //        double endJiluM = Convert.ToDouble(NextRowWithM[EvConfig.IMUMoveDistanceField]);
                //        double BeginAM = Convert.ToDouble(PrevRowWithM["对齐里程"]);
                //        double endAM = Convert.ToDouble(NextRowWithM["对齐里程"]);
                //        double currentJiluM = Convert.ToDouble(r[EvConfig.IMUMoveDistanceField]);
                //        r["对齐里程"] = (currentJiluM - BeginJiluM) * (endAM - BeginAM) / (endJiluM - BeginJiluM) + BeginAM;
                //    }
                //}



                IFeatureLayer pLinearlayer          = null;
                string        pCenterlineLinearName = comboBoxExCenterlineLinearLayer.SelectedItem.ToString();
                for (int i = 0; i < pMapcontrol.LayerCount; i++)
                {
                    if (pCenterlineLinearName == pMapcontrol.get_Layer(i).Name)
                    {
                        pLinearlayer = pMapcontrol.get_Layer(i) as IFeatureLayer;
                    }
                }
                IFeatureCursor pcursor  = pLinearlayer.FeatureClass.Search(null, false);
                IFeature       pFeature = pcursor.NextFeature();
                IPolyline      pline    = pFeature.Shape as IPolyline;
                IMSegmentation mSegment = pline as IMSegmentation;
                double         maxM     = mSegment.MMax;
                double         minM     = mSegment.MMin;

                if (beginM > maxM || beginM < minM || endM > maxM || endM < minM)
                {
                    MessageBox.Show("输入的起始或终点里程值超出中线里程范围!");
                    return;
                }

                for (int i = 0; i < IMUTable.Rows.Count; i++)
                {
                    DataRow r = IMUTable.Rows[i];
                    double  M = Convert.ToDouble(r["对齐里程"]);
                    if (M < mSegment.MMin)
                    {
                        M = mSegment.MMin;
                    }
                    if (M > mSegment.MMax)
                    {
                        M = mSegment.MMax;
                    }

                    IGeometryCollection ptcollection = mSegment.GetPointsAtM(M, 0);
                    IPoint pt = ptcollection.get_Geometry(0) as IPoint;
                    r["X"] = pt.X;
                    r["Y"] = pt.Y;
                    r["Z"] = pt.Z;
                }


                FrmIMUCeterlineAlignmentresult frm = new FrmIMUCeterlineAlignmentresult(IMUTable, MatchedDataRowPair);
                frm.InsideCenterlineTolerance = Convert.ToDouble(numericUpDown3.Value);
                frm.CenterlineLayer           = pLinearlayer;
                frm.CenterlinePointTable      = CenterlinePointTable;
                frm.setResultType("内检测对齐中线报告");
                frm.ShowDialog();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }