using System; using System.Collections.Generic; using System.Data; using Console = Cicm.Database.Schemas.Console; namespace Cicm.Database { public partial class Operations { public bool GetConsoles(out List entries) { #if DEBUG System.Console.WriteLine("Getting all consoles..."); #endif try { const string SQL = "SELECT * from consoles"; IDbCommand dbCmd = dbCon.CreateCommand(); IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter(); dbCmd.CommandText = SQL; DataSet dataSet = new DataSet(); dataAdapter.SelectCommand = dbCmd; dataAdapter.Fill(dataSet); entries = ConsolesFromDataTable(dataSet.Tables[0]); return true; } catch(Exception ex) { System.Console.WriteLine("Error getting consoles."); System.Console.WriteLine(ex); entries = null; return false; } } public bool GetConsoles(out List entries, ulong start, ulong count) { #if DEBUG System.Console.WriteLine("Getting {0} consoles from {1}...", count, start); #endif try { string sql = $"SELECT * FROM consoles LIMIT {start}, {count}"; IDbCommand dbCmd = dbCon.CreateCommand(); IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter(); dbCmd.CommandText = sql; DataSet dataSet = new DataSet(); dataAdapter.SelectCommand = dbCmd; dataAdapter.Fill(dataSet); entries = ConsolesFromDataTable(dataSet.Tables[0]); return true; } catch(Exception ex) { System.Console.WriteLine("Error getting consoles."); System.Console.WriteLine(ex); entries = null; return false; } } public Console GetConsole(int id) { #if DEBUG System.Console.WriteLine("Getting console with id {0}...", id); #endif try { string sql = $"SELECT * from consoles WHERE id = '{id}'"; IDbCommand dbCmd = dbCon.CreateCommand(); IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter(); dbCmd.CommandText = sql; DataSet dataSet = new DataSet(); dataAdapter.SelectCommand = dbCmd; dataAdapter.Fill(dataSet); List entries = ConsolesFromDataTable(dataSet.Tables[0]); return entries == null || entries.Count == 0 ? null : entries[0]; } catch(Exception ex) { System.Console.WriteLine("Error getting console."); System.Console.WriteLine(ex); return null; } } public long CountConsoles() { #if DEBUG System.Console.WriteLine("Counting consoles..."); #endif IDbCommand dbcmd = dbCon.CreateCommand(); dbcmd.CommandText = "SELECT COUNT(*) FROM consoles"; object count = dbcmd.ExecuteScalar(); dbcmd.Dispose(); try { return Convert.ToInt64(count); } catch { return 0; } } public bool AddConsole(Console entry, out long id) { #if DEBUG System.Console.Write("Adding console `{0}`...", entry.name); #endif IDbCommand dbcmd = GetCommandConsole(entry); IDbTransaction trans = dbCon.BeginTransaction(); dbcmd.Transaction = trans; const string SQL = "INSERT INTO consoles (company, year, name, cpu1, mhz1, cpu2, mhz2, bits, ram, rom, gpu, vram, colors, res, spu, mpu, schannels, mchannels, palette, format, cap, comments)" + " VALUES (@company, @year, @name, @cpu1, @mhz1, @cpu2, @mhz2, @bits, @ram, @rom, @gpu, @vram, @colors, @res, @spu, @mpu, @schannels, @mchannels, @palette, @format, @cap, @comments)"; dbcmd.CommandText = SQL; dbcmd.ExecuteNonQuery(); trans.Commit(); dbcmd.Dispose(); id = dbCore.LastInsertRowId; #if DEBUG System.Console.WriteLine(" id {0}", id); #endif return true; } public bool UpdateConsole(Console entry) { #if DEBUG System.Console.WriteLine("Updating console `{0}`...", entry.name); #endif IDbCommand dbcmd = GetCommandConsole(entry); IDbTransaction trans = dbCon.BeginTransaction(); dbcmd.Transaction = trans; string sql = "UPDATE consoles SET company = @company, year = @year, name = @name, cpu1 = @cpu1, mhz1 = @mhz1, cpu2 = @cpu2, " + "mhz2 = @mhz2, bits = @bits, ram = @ram, rom = @rom, gpu = @gpu, vram = @vram, colors = @colors, res = @res, spu = @spu, mpu = @mpu " + "schannels = @schannels, mchannels = @mchannels, palette = @palette, format = @format, cap = @cap, comments = @comments " + $"WHERE id = {entry.id}"; dbcmd.CommandText = sql; dbcmd.ExecuteNonQuery(); trans.Commit(); dbcmd.Dispose(); return true; } public bool RemoveConsole(long id) { #if DEBUG System.Console.WriteLine("Removing console widh id `{0}`...", id); #endif IDbCommand dbcmd = dbCon.CreateCommand(); IDbTransaction trans = dbCon.BeginTransaction(); dbcmd.Transaction = trans; string sql = $"DELETE FROM consoles WHERE id = '{id}';"; dbcmd.CommandText = sql; dbcmd.ExecuteNonQuery(); trans.Commit(); dbcmd.Dispose(); return true; } IDbCommand GetCommandConsole(Console entry) { IDbCommand dbcmd = dbCon.CreateCommand(); IDbDataParameter param1 = dbcmd.CreateParameter(); IDbDataParameter param2 = dbcmd.CreateParameter(); IDbDataParameter param3 = dbcmd.CreateParameter(); IDbDataParameter param4 = dbcmd.CreateParameter(); IDbDataParameter param5 = dbcmd.CreateParameter(); IDbDataParameter param6 = dbcmd.CreateParameter(); IDbDataParameter param7 = dbcmd.CreateParameter(); IDbDataParameter param8 = dbcmd.CreateParameter(); IDbDataParameter param9 = dbcmd.CreateParameter(); IDbDataParameter param10 = dbcmd.CreateParameter(); IDbDataParameter param11 = dbcmd.CreateParameter(); IDbDataParameter param12 = dbcmd.CreateParameter(); IDbDataParameter param13 = dbcmd.CreateParameter(); IDbDataParameter param14 = dbcmd.CreateParameter(); IDbDataParameter param15 = dbcmd.CreateParameter(); IDbDataParameter param16 = dbcmd.CreateParameter(); IDbDataParameter param17 = dbcmd.CreateParameter(); IDbDataParameter param18 = dbcmd.CreateParameter(); IDbDataParameter param19 = dbcmd.CreateParameter(); IDbDataParameter param20 = dbcmd.CreateParameter(); IDbDataParameter param21 = dbcmd.CreateParameter(); IDbDataParameter param22 = dbcmd.CreateParameter(); param1.ParameterName = "@company"; param2.ParameterName = "@year"; param3.ParameterName = "@name"; param4.ParameterName = "@cpu1"; param5.ParameterName = "@mhz1"; param6.ParameterName = "@cpu2"; param7.ParameterName = "@mhz2"; param8.ParameterName = "@bits"; param9.ParameterName = "@ram"; param10.ParameterName = "@rom"; param11.ParameterName = "@gpu"; param12.ParameterName = "@vram"; param13.ParameterName = "@colors"; param14.ParameterName = "@res"; param15.ParameterName = "@spu"; param16.ParameterName = "@mpu"; param17.ParameterName = "@schannels"; param18.ParameterName = "@mchannels"; param19.ParameterName = "@palette"; param20.ParameterName = "@format"; param21.ParameterName = "@cap"; param22.ParameterName = "@comments"; param1.DbType = DbType.Int32; param2.DbType = DbType.Int32; param3.DbType = DbType.String; param4.DbType = DbType.Int32; param5.DbType = DbType.Double; param6.DbType = DbType.Int32; param7.DbType = DbType.Double; param8.DbType = DbType.Int32; param9.DbType = DbType.Int32; param10.DbType = DbType.Int32; param11.DbType = DbType.Int32; param12.DbType = DbType.Int32; param13.DbType = DbType.Int32; param14.DbType = DbType.String; param15.DbType = DbType.Int32; param16.DbType = DbType.Int32; param17.DbType = DbType.Int32; param18.DbType = DbType.Int32; param19.DbType = DbType.Int32; param20.DbType = DbType.Int32; param21.DbType = DbType.Int32; param22.DbType = DbType.String; param1.Value = entry.company; param2.Value = entry.year; param3.Value = entry.name; param4.Value = entry.cpu1; param5.Value = entry.mhz1; param6.Value = entry.cpu2; param7.Value = entry.mhz2; param8.Value = entry.bits; param9.Value = entry.ram; param10.Value = entry.rom; param11.Value = entry.gpu; param12.Value = entry.vram; param13.Value = entry.colors; param14.Value = entry.res; param15.Value = entry.spu; param16.Value = entry.mpu; param17.Value = entry.schannels; param18.Value = entry.mchannels; param19.Value = entry.palette; param20.Value = entry.format; param21.Value = entry.cap; param22.Value = entry.comments; dbcmd.Parameters.Add(param1); dbcmd.Parameters.Add(param2); dbcmd.Parameters.Add(param3); dbcmd.Parameters.Add(param4); dbcmd.Parameters.Add(param5); dbcmd.Parameters.Add(param6); dbcmd.Parameters.Add(param7); dbcmd.Parameters.Add(param8); dbcmd.Parameters.Add(param9); dbcmd.Parameters.Add(param10); dbcmd.Parameters.Add(param11); dbcmd.Parameters.Add(param12); dbcmd.Parameters.Add(param13); dbcmd.Parameters.Add(param14); dbcmd.Parameters.Add(param15); dbcmd.Parameters.Add(param16); dbcmd.Parameters.Add(param17); dbcmd.Parameters.Add(param18); dbcmd.Parameters.Add(param19); dbcmd.Parameters.Add(param20); dbcmd.Parameters.Add(param21); dbcmd.Parameters.Add(param22); return dbcmd; } static List ConsolesFromDataTable(DataTable dataTable) { List entries = new List(); foreach(DataRow dataRow in dataTable.Rows) { Console entry = new Console { id = int.Parse(dataRow["id"].ToString()), company = int.Parse(dataRow["company"].ToString()), year = int.Parse(dataRow["year"].ToString()), name = dataRow["name"].ToString(), cpu1 = int.Parse(dataRow["cpu1"].ToString()), mhz1 = float.Parse(dataRow["mhz1"].ToString()), cpu2 = int.Parse(dataRow["cpu2"].ToString()), mhz2 = float.Parse(dataRow["mhz2"].ToString()), bits = int.Parse(dataRow["bits"].ToString()), ram = int.Parse(dataRow["ram"].ToString()), rom = int.Parse(dataRow["rom"].ToString()), gpu = int.Parse(dataRow["gpu"].ToString()), vram = int.Parse(dataRow["vram"].ToString()), colors = int.Parse(dataRow["colors"].ToString()), res = dataRow["res"].ToString(), spu = int.Parse(dataRow["spu"].ToString()), mpu = int.Parse(dataRow["mpu"].ToString()), schannels = int.Parse(dataRow["schannels"].ToString()), mchannels = int.Parse(dataRow["mchannels"].ToString()), palette = int.Parse(dataRow["palette"].ToString()), format = int.Parse(dataRow["format"].ToString()), cap = int.Parse(dataRow["cap"].ToString()), comments = dataRow["comments"].ToString() }; entries.Add(entry); } return entries; } } }