private void tlStripBtn_DbUpdate_Click(object sender, EventArgs e) { RawDataBLL rdb = new RawDataBLL(); if (clickCounterSingle == 0 && clickCounterMulti == 0) { MessageBox.Show("没有要删除的数据记录存在。", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); this.tlStripBtn_DbUpdate.Enabled = false; return; } if (clickCounterSingle != 0) { //RawDataBLL rdb = new RawDataBLL(); sqlSingle.Append(")"); rdb.ExecuteCmd(sqlSingle.ToString()); sqlSingle.Replace(sqlSingle.ToString(), "delete from target where tgt_id in ("); //sqlSingle="delete from target where tgt_id in ("; clickCounterSingle = 0; } if (clickCounterMulti != 0) { //RawDataBLL rdb = new RawDataBLL(); sqlMulti.Append(")"); rdb.ExecuteCmd(sqlMulti.ToString()); sqlMulti.Replace(sqlMulti.ToString(), "delete from target where tgt_id in ("); //sqlSingle="delete from target where tgt_id in ("; clickCounterMulti = 0; } this.tlStripBtn_DbUpdate.Enabled = false; MessageBox.Show("数据已成功从数据库删除。", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); }
/// <summary> /// 用于导入Excel表格中的源数据到数据库表 target 中 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnImport_Click(object sender, EventArgs e) { int counter = 0; try { if (rawDataGridView.SelectedRows.Count > 0) { RawDataBLL rdb = new RawDataBLL(); string tgtName, bsnName, tgtPs, tgtSc = ""; float tgtGrN, tgtGrX, tgtTrRomsN, tgtTrRomsX, tgtTocN, tgtTocX; string tgtKt; float tgtRoN, tgtRoX, tgtEa, tgtGcN, tgtGcX, tgtRrN, tgtRrX, tgtPorN, tgtPorX; string tgtScd = "", tgtRfc = ""; int tgtDrN, tgtDrX; float tgtPcN, tgtPcX, tgtPer; string tgtFdd = ""; float tgtPsdcN, tgtPsdcX; int tgtBmcN, tgtBmcX; string tgtDs, tgtLed, tgtGp, tgtDmd, tgtTu, tgtPn, tgtSg; int[] colIndex = { 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 23, 24, 25, 26, 27, 29, 30, 31, 32 }; int rowIndex = 0, diffVal; int rowsAmount = rawDataGridView.SelectedRows.Count; StringBuilder sql = new StringBuilder("insert ignore into target " + "(tgt_Att_Name, bsn_Att_Name, tgt_Att_Ps, tgt_Att_Para_Sc, tgt_Att_Para_Gr_Min, " + "tgt_Att_Para_Gr_Max, tgt_Geo_Para_TrRoms_Min, tgt_Geo_Para_TrRoms_Max, tgt_Geo_Para_Toc_Min, tgt_Geo_Para_Toc_Max," + " tgt_Geo_Para_Kt, tgt_Geo_Para_Ro_Min, tgt_Geo_Para_Ro_Max, tgt_Geo_Para_Ea, tgt_Geo_Para_Gc_Min, " + "tgt_Geo_Para_Gc_Max, tgt_Geo_Para_Rr_Min, tgt_Geo_Para_Rr_Max, tgt_Geo_Para_Por_Min, tgt_Geo_Para_Por_Max, " + "tgt_Geo_Para_Scd, tgt_Geo_Para_Rfc, tgt_Eng_Para_Dr_Min, tgt_Eng_Para_Dr_Max, tgt_Eng_Para_Pc_Min, " + "tgt_Eng_Para_Pc_Max, tgt_Eng_Para_Per, tgt_Eng_Para_Fdd, tgt_Eng_Para_Psdc_Min, tgt_Eng_Para_Psdc_Max, " + "tgt_Eng_Para_Bmc_Min, tgt_Eng_Para_Bmc_Max, tgt_Eng_Para_Ds, tgt_Eng_Para_Led, tgt_Mkt_Para_Gp," + "tgt_Mkt_Para_Dmd, tgt_Mkt_Para_Tu, tgt_Mkt_Para_Pn, tgt_Mkt_Para_Sg) values "); DialogResult RSS = MessageBox.Show(this, "确定要写入选中行数据吗?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning); switch (RSS) { case DialogResult.Yes: for (int i = rowsAmount; i > 0; i--) { rowIndex++; sql.Append("(\""); for (int j = 0; j < colIndex.Length; j++) { if (rawDataGridView.SelectedRows[i - 1].Cells[colIndex[j]].Value.ToString() == "") { rawDataGridView.SelectedRows[i - 1].Cells[colIndex[j]].Value = 0; } } if ((rawDataGridView.SelectedRows[i - 1].Cells[1].Value).ToString() != "") { tgtName = (rawDataGridView.SelectedRows[i - 1].Cells[1].Value).ToString() + "\","; if ((rawDataGridView.SelectedRows[i - 1].Cells[2].Value).ToString() != "") { bsnName = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[2].Value).ToString() + "\","; } else { bsnName = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[3].Value).ToString() != "") { tgtPs = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[3].Value).ToString() + "\","; } else { tgtPs = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString() != "") { if ((rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString().Equals("中") || (rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString().Equals("好") || (rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString().Equals("差") || (rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString().Equals("较好")) { tgtSc = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[4].Value).ToString() + "\","; } else { MessageBox.Show("第 " + rowIndex + " 行 '保存条件' 该字段值是枚举类型,只能是“好,较好,中,差”值中的一个。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } else { tgtSc = "NULL,"; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[6].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[5].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[5].Value).ToString() != "") { tgtGrN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[5].Value); } else { tgtGrN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[6].Value).ToString() != "") { tgtGrX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[6].Value); } else { tgtGrX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大地质资源量应该大于或等于最小地质资源量!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[8].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[7].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[7].Value).ToString() != "") { tgtTrRomsN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[7].Value); } else { tgtTrRomsN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[8].Value).ToString() != "") { tgtTrRomsX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[8].Value); } else { tgtTrRomsX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大富有机质页岩厚度应该大于或等于最小富有机质页岩厚度!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[10].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[9].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[9].Value).ToString() != "") { tgtTocN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[9].Value); } else { tgtTocN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[10].Value).ToString() != "") { tgtTocX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[10].Value); } else { tgtTocX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大Toc值应该大于或等于最小Toc值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if ((rawDataGridView.SelectedRows[i - 1].Cells[11].Value).ToString() != "") { tgtKt = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[11].Value).ToString() + "\","; } else { tgtKt = "NULL,"; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[13].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[12].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[12].Value).ToString() != "") { tgtRoN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[12].Value); } else { tgtRoN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[13].Value).ToString() != "") { tgtRoX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[13].Value); } else { tgtRoX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大Ro值应该大于或等于最小Ro值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if ((rawDataGridView.SelectedRows[i - 1].Cells[14].Value).ToString() != "") { tgtEa = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[14].Value); } else { tgtEa = 0; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[16].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[15].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[15].Value).ToString() != "") { tgtGcN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[15].Value); } else { tgtGcN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[16].Value).ToString() != "") { tgtGcX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[16].Value); } else { tgtGcX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大含气量值应该大于或等于最小含气量值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[18].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[17].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[17].Value).ToString() != "") { tgtRrN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[17].Value); } else { tgtRrN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[18].Value).ToString() != "") { tgtRrX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[18].Value); } else { tgtRrX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大资源丰度值应该大于或等于最小资源丰度值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[20].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[19].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[19].Value).ToString() != "") { tgtPorN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[19].Value); } else { tgtPorN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[20].Value).ToString() != "") { tgtPorX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[20].Value); } else { tgtPorX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大孔隙度值应该大于或等于最小孔隙度值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if ((rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString() != "") { if ((rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString().Equals("中") || (rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString().Equals("好") || (rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString().Equals("差") || (rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString().Equals("较好")) { tgtScd = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[21].Value).ToString() + "\","; } else { MessageBox.Show("第 " + rowIndex + " 行 '构造复杂程度' 该字段值是枚举类型,只能是“好,较好,中,差”值中的一个。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } else { tgtScd = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString() != "") { if ((rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString().Equals("中") || (rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString().Equals("好") || (rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString().Equals("差") || (rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString().Equals("较好")) { tgtRfc = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[22].Value).ToString() + "\","; } else { MessageBox.Show("第 " + rowIndex + " 行 '顶底板条件' 该字段值是枚举类型,只能是“好,较好,中,差”值中的一个。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } else { tgtRfc = "NULL,"; } if (Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[24].Value) >= Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[23].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[23].Value).ToString() != "") { tgtDrN = Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[23].Value); } else { tgtDrN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[24].Value).ToString() != "") { tgtDrX = Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[24].Value); } else { tgtDrX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大埋深范围值应该大于或等于最小埋深范围值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[26].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[25].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[25].Value).ToString() != "") { tgtPcN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[25].Value); } else { tgtPcN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[26].Value).ToString() != "") { tgtPcX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[26].Value); } else { tgtPcX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大压力系数值应该大于或等于最小压力系数值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if ((rawDataGridView.SelectedRows[i - 1].Cells[27].Value).ToString() != "") { tgtPer = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[27].Value); } else { tgtPer = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString() != "") { if ((rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString().Equals("中") || (rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString().Equals("好") || (rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString().Equals("差") || (rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString().Equals("较好")) { tgtFdd = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[28].Value).ToString() + "\","; } else { MessageBox.Show("第 " + rowIndex + " 行 '裂缝发育程度' 该字段值是枚举类型,只能是“好,较好,中,差”值中的一个。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } } else { tgtFdd = "NULL,"; } if (Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[30].Value) >= Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[29].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[29].Value).ToString() != "") { tgtPsdcN = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[29].Value); } else { tgtPsdcN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[30].Value).ToString() != "") { tgtPsdcX = Convert.ToSingle(rawDataGridView.SelectedRows[i - 1].Cells[30].Value); } else { tgtPsdcX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大主应力差异系数值应该大于或等于最小主应力差异系数值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[32].Value) >= Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[31].Value)) { if ((rawDataGridView.SelectedRows[i - 1].Cells[31].Value).ToString() != "") { tgtBmcN = Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[31].Value); } else { tgtBmcN = 0; } if ((rawDataGridView.SelectedRows[i - 1].Cells[32].Value).ToString() != "") { tgtBmcX = Convert.ToInt32(rawDataGridView.SelectedRows[i - 1].Cells[32].Value); } else { tgtBmcX = 0; } } else { MessageBox.Show("第 " + rowIndex + " 行最大脆性矿物含量值应该大于或等于最小脆性矿物含量值!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if ((rawDataGridView.SelectedRows[i - 1].Cells[33].Value).ToString() != "") { tgtDs = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[33].Value).ToString() + "\","; } else { tgtDs = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[34].Value).ToString() != "") { tgtLed = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[34].Value).ToString() + "\","; } else { tgtLed = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[35].Value).ToString() != "") { tgtGp = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[35].Value).ToString() + "\","; } else { tgtGp = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[36].Value).ToString() != "") { tgtDmd = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[36].Value).ToString() + "\","; } else { tgtDmd = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[37].Value).ToString() != "") { tgtTu = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[37].Value).ToString() + "\","; } else { tgtTu = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[38].Value).ToString() != "") { tgtPn = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[38].Value).ToString() + "\","; } else { tgtPn = "NULL,"; } if ((rawDataGridView.SelectedRows[i - 1].Cells[39].Value).ToString() != "") { tgtSg = "\"" + (rawDataGridView.SelectedRows[i - 1].Cells[39].Value).ToString() + "\")"; } else { tgtSg = "NULL)"; } sql.Append(tgtName); sql.Append(bsnName); sql.Append(tgtPs); sql.Append(tgtSc); sql.Append(tgtGrN); sql.Append(","); sql.Append(tgtGrX); sql.Append(","); sql.Append(tgtTrRomsN); sql.Append(","); sql.Append(tgtTrRomsX); sql.Append(","); sql.Append(tgtTocN); sql.Append(","); sql.Append(tgtTocX); sql.Append(","); sql.Append(tgtKt); sql.Append(tgtRoN); sql.Append(","); sql.Append(tgtRoX); sql.Append(","); sql.Append(tgtEa); sql.Append(","); sql.Append(tgtGcN); sql.Append(","); sql.Append(tgtGcX); sql.Append(","); sql.Append(tgtRrN); sql.Append(","); sql.Append(tgtRrX); sql.Append(","); sql.Append(tgtPorN); sql.Append(","); sql.Append(tgtPorX); sql.Append(","); sql.Append(tgtScd); sql.Append(tgtRfc); sql.Append(tgtDrN); sql.Append(","); sql.Append(tgtDrX); sql.Append(","); sql.Append(tgtPcN); sql.Append(","); sql.Append(tgtPcX); sql.Append(","); sql.Append(tgtPer); sql.Append(","); sql.Append(tgtFdd); sql.Append(tgtPsdcN); sql.Append(","); sql.Append(tgtPsdcX); sql.Append(","); sql.Append(tgtBmcN); sql.Append(","); sql.Append(tgtBmcX); sql.Append(","); sql.Append(tgtDs); sql.Append(tgtLed); sql.Append(tgtGp); sql.Append(tgtDmd); sql.Append(tgtTu); sql.Append(tgtPn); sql.Append(tgtSg); //sql.ToString(); } else { MessageBox.Show("目标区块名称不能为空,数据导入中止!", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } //counter += rdb.Insert(sql.ToString()); if ((i - 1) != 0) { sql.Append(","); } } rdb.ExecuteCmd("alter table target auto_increment=1"); counter += rdb.Insert(sql.ToString()); if (counter != 0) { if (counter == rowsAmount) { MessageBox.Show("成功写入所选中 " + counter + " 行数据!", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { diffVal = rowsAmount - counter; MessageBox.Show("成功写入所选 " + rowsAmount + " 数据中的 " + counter + " 行数据!\n\r导入数据中有 " + diffVal + " 条与数据库中目标区名称重复!", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); } } else { MessageBox.Show("成功写入所选 " + rowsAmount + "行数据中的 0 行数据!\n\r导入数据中有 " + rowsAmount + " 条与数据库中目标区名称重复!", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information); } break; case DialogResult.No: break; } } else { MessageBox.Show("请选择需要写入的行。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } } catch { MessageBox.Show("目标区块名称冲突,数据库中已存在当前要插入的第 " + (counter + 1) + " 行数据!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return; } }