/// <summary> /// 光谱表转换 /// </summary> /// <param name="dt"></param> /// <returns></returns> public static DataTable convert_PlotTableValue(DataTable dt) { for (int i = 0; i < dt.Rows.Count; i++) { dt.Rows[i][0] = DataBaseOperate.get_PlotName(dt.Rows[i][0].ToString()); dt.Rows[i][2] = DataBaseOperate.get_CropCHName(dt.Rows[i][2].ToString()); dt.Rows[i][4] = get_VINAME(dt.Rows[i][4].ToString()); dt.Rows[i][5] = get_STANAME(dt.Rows[i][5].ToString()); dt.Rows[i][6] = get_SensorNAME(dt.Rows[i][6].ToString()); } return(dt); }
/// <summary> /// 转换表中的值 /// </summary> /// <param name="dt"></param> /// <returns></returns> public static DataTable Convert_TableValue(DataTable dt) { for (int i = 0; i < dt.Rows.Count; i++) { if (dt.Columns.Count == 4) //根据输出列数判断是否是Soil { if (dt.Columns[0].ColumnName == "作业站") //根据列名判断作物范围 { dt.Rows[i][0] = DataBaseOperate.getVillName(dt.Rows[i][0].ToString()); } else if (dt.Columns[0].ColumnName == "作业区") { dt.Rows[i][0] = DataBaseOperate.getTownName(dt.Rows[i][0].ToString()); } string date_vale = ((DateTime)dt.Rows[i][1]).ToShortDateString(); dt.Rows[i][1] = date_vale.ToString(); dt.Rows[i][2] = DataBaseOperate.get_CropCHName(dt.Rows[i][2].ToString()); if (!string.IsNullOrEmpty(dt.Rows[i][3].ToString())) { dt.Rows[i][3] = Math.Round((double)dt.Rows[i][3], 3); } } else //soil { if (dt.Columns[0].ColumnName == "作业站") { dt.Rows[i][0] = DataBaseOperate.getVillName(dt.Rows[i][0].ToString()); } else if (dt.Columns[0].ColumnName == "作业区") { dt.Rows[i][0] = DataBaseOperate.getTownName(dt.Rows[i][0].ToString()); } string date_vale = ((DateTime)dt.Rows[i][1]).ToShortDateString(); dt.Rows[i][1] = date_vale.ToString(); //dt.Rows[i][1] = ((DateTime)dt.Rows[i][1]).ToShortDateString(); dt.Rows[i][2] = DataBaseOperate.get_CropCHName(dt.Rows[i][2].ToString()); dt.Rows[i][3] = DataBaseOperate.get_NutrientCHName(dt.Rows[i][3].ToString()); if (!string.IsNullOrEmpty(dt.Rows[i][4].ToString())) { dt.Rows[i][4] = Math.Round((double)dt.Rows[i][4], 4); } } } return(dt); }
//转换表中的值 public static DataTable convert_TableValue(string rankname, string typename, DataTable dt) { for (int i = 0; i < dt.Rows.Count; i++) { switch (rankname) { case "PLOT": dt.Rows[i][0] = DataBaseOperate.get_PlotName(dt.Rows[i][0].ToString()); break; case "COUNTY": dt.Rows[i][0] = DataBaseOperate.getCountyName(dt.Rows[i][0].ToString()); break; case "VILLAGE": dt.Rows[i][0] = DataBaseOperate.getVillName(dt.Rows[i][0].ToString()); break; case "TOWN": dt.Rows[i][0] = DataBaseOperate.getTownName(dt.Rows[i][0].ToString()); break; } dt.Rows[i][2] = DataBaseOperate.get_CropCHName(dt.Rows[i][2].ToString()); if (!typename.Contains("SOILNUTRIENT")) { if (!string.IsNullOrEmpty(dt.Rows[i][3].ToString())) { dt.Rows[i][3] = Math.Round(Convert.ToDecimal(dt.Rows[i][3].ToString()), 3); } } else { dt.Rows[i][3] = DataBaseOperate.get_NutrientCHName(dt.Rows[i][3].ToString()); if (!string.IsNullOrEmpty(dt.Rows[i][4].ToString())) { dt.Rows[i][4] = Math.Round(Convert.ToDecimal(dt.Rows[i][4].ToString()), 3); } } } return(dt); }
/// <summary> /// 将图片流输出为文件 /// </summary> /// <param name="tablename"></param> public static string ExportSoilPicture(string type, string datetime, string cropcode, string nurient) { byte[] imagebytes; string datetimeforamt = datetime.Substring(0, datetime.LastIndexOf(" ")).Replace('/', '-'); string cropName = DataBaseOperate.get_CropCHName(cropcode); string nutrientName = DataBaseOperate.get_NutrientCHName(nurient); string pathname = Application.StartupPath + @"\Image\" + type + "_" + datetimeforamt + "_" + cropName + "_" + nutrientName + ".jpg"; string strSql = "select PIC_MAP from MONITOR_PICTURE where INDICATOR_NAME='" + type + "' and MONITORTIME='" + datetime + "' and CROP_CODE='" + cropcode + "' and NUTRIENT_CODE='" + nurient + "'"; SqlConnection con = DataBaseOperate.getSqlCon(); SqlCommand cmd = new SqlCommand(strSql, con); SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.CloseConnection); string value_path = ""; while (reader.Read()) { //获取图片数据 imagebytes = (byte[])reader["PIC_MAP"]; //将内存流格式化为位图 if (imagebytes.Length > 0) { MemoryStream stream = new MemoryStream(imagebytes); if (File.Exists(pathname)) { File.Delete(pathname); } Image image = Image.FromStream(stream); image.Save(pathname); stream.Close(); image.Dispose(); value_path = pathname; } else { value_path = ""; } } con.Close(); return(value_path); }
private void btn_calculation_Click(object sender, EventArgs e) { date_count = DataBaseOperate.get_DateCount(dT_maize_s.Value, dT_maize_e.Value, "SOILNUTRIENT_PLOT"); date_list = DataBaseOperate.get_DateDetail(dT_maize_s.Value, dT_maize_e.Value, "SOILNUTRIENT_PLOT"); //获取Towncount TownCount = AggregateToTown.get_TownCount(); //获取具体的TownCode TownCode_list = AggregateToTown.get_TownCode(); CropCount = DataBaseOperate.get_CropCount(); CropCode_list = DataBaseOperate.get_CropCode(); nutrientCount = DataBaseOperate.get_NutrientCount(); nutrient_list = DataBaseOperate.get_NutrientCode(); if (date_count != 0) { for (int i = 0; i < date_count; i++) //datetime循环 { for (int j = 0; j < TownCount; j++) //villagecode循环 { for (int k = 0; k < CropCount; k++) //crop_count循环 { for (int h = 0; h < nutrientCount; h++) { //输入查询限制条件,执行存储过程 SqlParameter[] param = new SqlParameter[] { new SqlParameter("@time", Convert.ToDateTime(date_list[i])), new SqlParameter("@code", CropCode_list[k]), new SqlParameter("@towncode", TownCode_list[j]), new SqlParameter("@nutrient_code", nutrient_list[h]), new SqlParameter("@sum_result", SqlDbType.Float) }; param[4].Direction = ParameterDirection.Output; string value = AggregateToTown.get_SoilTownValue("calc_Town_SOILNUTRIENT", param); if (value != "") { DataRow row = dt.NewRow(); row["作业区"] = DataBaseOperate.getTownName(TownCode_list[j]); row["监测时间"] = Convert.ToDateTime(date_list[i]).ToShortDateString(); row["作物类型"] = DataBaseOperate.get_CropCHName(CropCode_list[k]); row["养分类型"] = DataBaseOperate.get_NutrientCHName(nutrient_list[h]); row["汇总结果"] = float.Parse(value); row["汇总时间"] = DateTime.Now.ToShortDateString(); dt.Rows.Add(row); } } } } } if (dt.Rows.Count == 0) { MessageBox.Show("请检查输入条件或统计数据!"); } else { dataGridView1.DataSource = dt; } } else { MessageBox.Show("此时间段内,没有统计数据!"); } InitDataSet(); }
private void btn_calculation_Click(object sender, EventArgs e) { //获取crop_code //string cod = cbx_croptype.SelectedValue.ToString(); //开始汇总 int date_count = 0; List <string> date_list = null; switch (lbl_tablename.Text) { case "WATERRETRIEVAL": //处在选择的时间范围内的天数 date_count = DataBaseOperate.get_DateCount(dT_maize_s.Value, dT_maize_e.Value, "WATERRETRIEVAL_PLOT"); //获取具体的时间列表 date_list = DataBaseOperate.get_DateDetail(dT_maize_s.Value, dT_maize_e.Value, "WATERRETRIEVAL_PLOT"); break; case "CHLOROPHYLLRETRIEVAL": date_count = DataBaseOperate.get_DateCount(dT_maize_s.Value, dT_maize_e.Value, "CHLOROPHYLLRETRIEVAL_PLOT"); //获取具体的时间列表 date_list = DataBaseOperate.get_DateDetail(dT_maize_s.Value, dT_maize_e.Value, "CHLOROPHYLLRETRIEVAL_PLOT"); break; case "CROPYIELD": date_count = DataBaseOperate.get_DateCount(dT_maize_s.Value, dT_maize_e.Value, "CROPYIELD_PLOT"); //获取具体的时间列表 date_list = DataBaseOperate.get_DateDetail(dT_maize_s.Value, dT_maize_e.Value, "CROPYIELD_PLOT"); break; case "MATUREPERIOD": date_count = DataBaseOperate.get_DateCount(dT_maize_s.Value, dT_maize_e.Value, "MATUREPERIOD_PLOT"); //获取具体的时间列表 date_list = DataBaseOperate.get_DateDetail(dT_maize_s.Value, dT_maize_e.Value, "MATUREPERIOD_PLOT"); break; } //获取villagecount int VillageCount = AggregateToVillage.get_VillageCount(); //获取具体的VillageCode List <string> VillageCode_list = AggregateToVillage.get_VillageCode(); //获取CropCount int CropCount = DataBaseOperate.get_CropCount(); //获取具体的CropCode List <string> CropCode_list = DataBaseOperate.get_CropCode(); //开始汇总 if (date_count != 0) { for (int i = 0; i < date_count; i++) //datetime循环 { for (int j = 0; j < VillageCount; j++) //villagecode循环 { for (int k = 0; k < CropCount; k++) //crop_count循环 { //输入查询限制条件,执行存储过程 SqlParameter[] param = new SqlParameter[] { new SqlParameter("@time", Convert.ToDateTime(date_list[i])), new SqlParameter("@code", CropCode_list[k]), new SqlParameter("@villagecode", VillageCode_list[j]), new SqlParameter("@sum_result", SqlDbType.Float) }; param[3].Direction = ParameterDirection.Output; string value = ""; switch (lbl_tablename.Text) { //计算汇总结果,并加入到datatable中 case "WATERRETRIEVAL": value = AggregateToVillage.get_VillageValue("calc_village_WATERRETRIEVAL", param); break; case "CHLOROPHYLLRETRIEVAL": value = AggregateToVillage.get_VillageValue("calc_village_CHLOROPHYLLRETRIEVAL", param); break; case "CROPYIELD": value = AggregateToVillage.get_VillageValue("calc_village_CROPYIELD", param); break; case "MATUREPERIOD": value = AggregateToVillage.get_VillageValue("calc_village_MATUREPERIOD", param); break; } if (value != "") { DataRow row = dt.NewRow(); row["作业站"] = DataBaseOperate.getVillName(VillageCode_list[j]); row["监测时间"] = Convert.ToDateTime(date_list[i]).ToShortDateString(); row["作物类型"] = DataBaseOperate.get_CropCHName(CropCode_list[k]); row["汇总结果"] = float.Parse(value); row["汇总时间"] = DateTime.Now.ToShortDateString(); dt.Rows.Add(row); } } } } if (dt.Rows.Count == 0) { MessageBox.Show("请检查输入条件或统计数据!"); } else { dataGridView1.DataSource = dt; } } else { MessageBox.Show("此时间段内,没有统计数据!"); } InitDataSet(); }