public void update_info() { if(Login.disableCurrentVersion == true) { string selectcmd = "select 程序特点 from VerList where 程序名 = '汽车模型信息管理' and 屏蔽使用 = 'false'"; DatabaseCmd checkUpdate = new DatabaseCmd(); MySqlDataReader myreader; checkUpdate.SqlExecuteReader(selectcmd, out myreader); if(myreader.Read()) { if(myreader.GetValue(0).ToString() != "") { System.Windows.Forms.MessageBox.Show((string)myreader.GetValue(0).ToString(), "更新信息", System.Windows.Forms.MessageBoxButtons.OK); } } checkUpdate.SqlReaderClose(); } }
public void CheckVerList() { bool QuickUpdate = false; string selectcmd = "select 屏蔽使用,快速升级 from VerList where 程序名 = '汽车模型信息管理' and 版本号 = " + Version; DatabaseCmd checkUpdate = new DatabaseCmd(); MySqlDataReader myreader; checkUpdate.SqlExecuteReader(selectcmd, out myreader); if(myreader.Read()) { QuickUpdate = myreader.GetBoolean(1); Login.disableCurrentVersion = (myreader.GetBoolean(1) == true) ? (true) : (false); } checkUpdate.SqlReaderClose(); update_info(); if(QuickUpdate == true || Login.disableCurrentVersion == true) { check(); } }
private int GetAuthority(string Mail, string pwd, out string Name) { string str = "select 权限,姓名 from member where 邮箱 ='" + Mail + "' and 密码 ='" + pwd + "'"; MySqlDataReader myreader; DatabaseCmd datacmd = new DatabaseCmd(); datacmd.SqlExecuteReader(str,out myreader); if (myreader.Read()) { Name = myreader.GetString(1); int authority = myreader.GetInt32(0); datacmd.SqlReaderClose(); return authority; } else { Name = string.Empty; datacmd.SqlReaderClose(); return 0; } }
public bool SqlUploadGeoInfo(string[] Column, GeoInfo GeoInfoStruct, int ReserveNum) { DatabaseCmd SelectCmd = new DatabaseCmd(); string sqlstr = "select count(汽车ID) from GeoInfo_" + GeoInfoStruct.Ext + " where 汽车ID = '" + GeoInfoStruct.汽车ID + "' and 视图 = '" + GeoInfoStruct.视图 + "'"; try { MySqlDataReader myreader; SelectCmd.SqlExecuteReader(sqlstr, out myreader); if (myreader.Read()) { if (myreader.GetInt32(0) >= ReserveNum) { string delStr = "delete from GeoInfo_" + GeoInfoStruct.Ext + " where 汽车ID = '" + GeoInfoStruct.汽车ID + "' and 视图 = '" + GeoInfoStruct.视图 + "' and 版本 not in (select top " + (ReserveNum - 1) + " (版本) from [GeoInfo_" + GeoInfoStruct.Ext + "] where 汽车ID = '" + GeoInfoStruct.汽车ID + "' order by 版本 desc) "; DatabaseCmd deleteCmd = new DatabaseCmd(); deleteCmd.SqlExecuteNonQuery(delStr); } } } catch (Exception ex){MessageBox.Show(ex.Message);} finally{SelectCmd.SqlReaderClose();} DatabaseCmd datacmd = new DatabaseCmd(); datacmd.GetConnection().Open(); MySqlTransaction myTran = datacmd.GetConnection().BeginTransaction(); try { datacmd.GetCommand().Connection = datacmd.GetConnection(); datacmd.GetCommand().Transaction = myTran; datacmd.GetCommand().CommandType = CommandType.Text; datacmd.GetCommand().CommandText = "insert into GeoInfo_" + GeoInfoStruct.Ext + " ("; for (int iLoop = 0; iLoop < Column.Length - 2; ++iLoop) { datacmd.GetCommand().CommandText = datacmd.GetCommand().CommandText + Column[iLoop] + ","; } datacmd.GetCommand().CommandText += "信息更新者姓名) values (@str1, @str2, @str3, @str4,@byte1, @str5, @int1" + ", @bool1, @date1, @str6, @str7)"; SqlParameter str1 = new SqlParameter("@str1", SqlDbType.NVarChar); SqlParameter str2 = new SqlParameter("@str2", SqlDbType.NVarChar); SqlParameter str3 = new SqlParameter("@str3", SqlDbType.NVarChar); SqlParameter str4 = new SqlParameter("@str4", SqlDbType.NVarChar); SqlParameter byte1 = new SqlParameter("@byte1", SqlDbType.Image); SqlParameter str5 = new SqlParameter("@str5", SqlDbType.NVarChar); SqlParameter int1 = new SqlParameter("@int1", SqlDbType.Int); SqlParameter bool1 = new SqlParameter("@bool1", SqlDbType.Bit); SqlParameter date1 = new SqlParameter("@date1", SqlDbType.DateTime); SqlParameter str6 = new SqlParameter("@str6", SqlDbType.NVarChar); SqlParameter str7 = new SqlParameter("@str7", SqlDbType.NVarChar); str1.Value = GeoInfoStruct.汽车ID; str2.Value = GeoInfoStruct.Car; str3.Value = GeoInfoStruct.Factory; str4.Value = GeoInfoStruct.Band; if (GeoInfoStruct.ByteData != null) { byte1.Value = GeoInfoStruct.ByteData; } else { byte1.Value = System.DBNull.Value; } str5.Value = GeoInfoStruct.视图; int1.Value = GeoInfoStruct.Version; bool1.Value = GeoInfoStruct.IsModel; date1.Value = GeoInfoStruct.UpdateDate; str6.Value = GeoInfoStruct.信息更新者工号; str7.Value = GeoInfoStruct.信息更新者姓名; datacmd.GetCommand().Parameters.Add(str1); datacmd.GetCommand().Parameters.Add(str2); datacmd.GetCommand().Parameters.Add(str3); datacmd.GetCommand().Parameters.Add(str4); datacmd.GetCommand().Parameters.Add(byte1); datacmd.GetCommand().Parameters.Add(str5); datacmd.GetCommand().Parameters.Add(int1); datacmd.GetCommand().Parameters.Add(bool1); datacmd.GetCommand().Parameters.Add(date1); datacmd.GetCommand().Parameters.Add(str6); datacmd.GetCommand().Parameters.Add(str7); datacmd.GetCommand().ExecuteNonQuery(); myTran.Commit(); if (GeoInfoStruct.IsModel == true) { string updatestr = "update GeoInfo_" + GeoInfoStruct.Ext + " set 是否模板 = 'false' where 汽车ID = '" + GeoInfoStruct.汽车ID + "' and 视图 = '" + GeoInfoStruct.视图 + "' and 版本 <>" + GeoInfoStruct.Version; DatabaseCmd updatedatabase = new DatabaseCmd(); updatedatabase.SqlExecuteNonQuery(updatestr); } return true; } catch (Exception ex) { MessageBox.Show(ex.Message); myTran.Rollback(); return false; } finally { myTran.Dispose(); datacmd.GetCommand().Transaction = null; datacmd.GetConnection().Close(); } }
private void Upload_Geo_Click(object sender, EventArgs e) { openFileDialog1.Multiselect = false; openFileDialog1.Title = "几何信息导入数据库"; openFileDialog1.FileName = "几何信息模板.xlsx"; if (openFileDialog1.ShowDialog() == DialogResult.OK) { ExcelCmd excelcmd = new ExcelCmd(); excelcmd.CreateOrOpenExcelFile(false, openFileDialog1.FileName); excelcmd.SetActiveSheet(1); string[] column = Enum.GetNames(typeof(ColName_VehicleGeo)); int ExcelRow = excelcmd.GetLastRow(1); progressBar.Minimum = 0; progressBar.Value = 0; progressBar.Maximum = ExcelRow - 1; for (int iLoop = 2; iLoop <= ExcelRow; ++iLoop) { progressBar.Value++; GeoInfo UpdataGeoInfo = new GeoInfo(); UpdataGeoInfo.视图 = (string)excelcmd.GetCell(iLoop, 6); string path = (string)excelcmd.GetCell(iLoop, 5); string filter = Path.GetExtension(path).Substring(1, Path.GetExtension(path).Length - 1); UpdataGeoInfo.Ext = filter; if (UpdataGeoInfo.Ext.ToUpper() == "TMPLT" || UpdataGeoInfo.Ext.ToUpper() == "LQB" || UpdataGeoInfo.Ext.ToUpper() == "BWF" || UpdataGeoInfo.Ext.ToUpper() == "PRT" || UpdataGeoInfo.Ext.ToUpper() == "STL" || UpdataGeoInfo.Ext.ToUpper() == "JPG") { UpdataGeoInfo.汽车ID = (string)excelcmd.GetCell(iLoop, 1); UpdataGeoInfo.Car = (string)excelcmd.GetCell(iLoop, 2); UpdataGeoInfo.Band = (string)excelcmd.GetCell(iLoop, 3); UpdataGeoInfo.Factory = (string)excelcmd.GetCell(iLoop, 4); string str = "select top 1 版本 from GeoInfo_" + UpdataGeoInfo.Ext + " where 汽车ID = '" + UpdataGeoInfo.汽车ID + "' and 视图= '" + UpdataGeoInfo.视图 + " 'order by 版本 desc"; DatabaseCmd datacmd = new DatabaseCmd(); MySqlDataReader myreader; datacmd.SqlExecuteReader(str, out myreader); UpdataGeoInfo.Version = (myreader.Read()) ? (UpdataGeoInfo.Version = myreader.GetInt32(0) + 1) : (1); datacmd.SqlReaderClose(); UserFunction.FileToBinary(path, out UpdataGeoInfo.ByteData); UpdataGeoInfo.IsModel = ((string)excelcmd.GetCell(iLoop, 7) == "是") ? (true) : (false); UpdataGeoInfo.UpdateDate = UserFunction.GetServerDateTime(); UpdataGeoInfo.信息更新者工号 = ManagementMain.UserNum; UpdataGeoInfo.信息更新者姓名 = ManagementMain.UserName; if (UpdataGeoInfo.ByteData != null) { SqlUploadGeoInfo(column, UpdataGeoInfo, 5); } } else { MessageBox.Show("请上传正确的数据文件"); } } excelcmd.ExitExcelApp(); MessageBox.Show("导入成功"); ManagementMain.refreshgeoinfo("", 1); } }
private void dataGridView_Info_SelectionChanged(object sender, EventArgs e) { DatabaseCmd databasecmd = new DatabaseCmd(); MySqlDataReader myreader; if(dataGridView_Info.RowCount != 0 && dataGridView_Info.Rows[0].Cells[0].Value != null) { string str = "select count(*) from GeoInfo_BWF where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'" + " union all " + "select count(*) from GeoInfo_LQB where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'" + " union all " + "select count(*) from GeoInfo_TMPLT where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'" + " union all " + "select count(*) from GeoInfo_PRT where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'" + " union all " + "select count(*) from GeoInfo_STL where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'" + " union all " + "select count(*) from GeoInfo_JPG where 汽车ID = '" + dataGridView_Info.Rows[dataGridView_Info.CurrentRow.Index].Cells[1].Value + "'"; databasecmd.SqlExecuteReader(str, out myreader); int iLoop = 0; while (myreader.Read()) { txtInfo[iLoop + 41].Text = (myreader.GetInt32(0) != 0) ? ("True") : ("False"); iLoop++; } databasecmd.SqlReaderClose(); myreader = null; } }
public static DateTime GetServerDateTime() { string str = "select getdate() as serverDate"; DatabaseCmd datacmd = new DatabaseCmd(); MySqlDataReader myreader; try { datacmd.SqlExecuteReader(str, out myreader); if (myreader.Read()) { return myreader.GetDateTime(0); } else { return DateTime.Now; } } catch (Exception ex) { return DateTime.Now; MessageBox.Show(ex.Message); } finally { datacmd.SqlReaderClose(); } }