Exemplo n.º 1
0
        // Return DataTable
        private DataTable ExecuteDataTable(string commandText)
        {
            try
            {
                //Access the database and get the NorthWind
                SqlCeConnection conn = new SqlCeConnection();
                if (conn.ServerVersion.StartsWith("3.5"))
                {
                    conn.ConnectionString = "Data Source = " + ResolveApplicationDataPath("NorthwindIO_3.5.sdf", "Data");
                }
                else
                {
                    conn.ConnectionString = "Data Source = " + ResolveApplicationDataPath("NorthwindIO.sdf", "Data");
                }
                conn.Open();
                SqlCeDataAdapter adapter = new SqlCeDataAdapter(commandText, conn);
                DataSet          set     = new DataSet();
                adapter.Fill(set);
                adapter.Dispose();
                conn.Close();
                DataTable table = new DataTable();
                table = set.Tables[0];

                return(table);
            }
            finally
            {
            }
        }
Exemplo n.º 2
0
        public void SelectUser(int x)
        {
            try
            {
                byte count = 0;
                SqlCeCommand cmd = new SqlCeCommand("SELECT * FROM Users", cKoneksi.Con);
                SqlCeDataReader dr;
                if (cKoneksi.Con.State == ConnectionState.Closed) { cKoneksi.Con.Open(); }
                dr = cmd.ExecuteReader();
                if (dr.Read()) { count = 1; } else { count = 0; }
                dr.Close(); cmd.Dispose(); if (cKoneksi.Con.State == ConnectionState.Open) { cKoneksi.Con.Close(); }
                if (count != 0)
                {
                    DataSet ds = new DataSet();
                    SqlCeDataAdapter da = new SqlCeDataAdapter("SELECT * FROM Users", cKoneksi.Con);
                    da.Fill(ds, "Users");
                    textBoxUser.Text = ds.Tables["Users"].Rows[x][0].ToString();
                    textBoxPass.Text = ds.Tables["Users"].Rows[x][1].ToString();
                    checkBoxTP.Checked = Convert.ToBoolean(ds.Tables["Users"].Rows[x][2]);
                    checkBoxTPK.Checked = Convert.ToBoolean(ds.Tables["Users"].Rows[x][3]);

                    ds.Dispose();
                    da.Dispose();
                }
                else
                {
                    MessageBox.Show("Data User Kosong", "Informasi", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
                    buttonClose.Focus();
                }
            }
            catch (SqlCeException ex)
            {
                MessageBox.Show(cError.ComposeSqlErrorMessage(ex), "Error", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
            }
        }
Exemplo n.º 3
0
        public void syncTime()
        {
            string cmd = "select GetDATE()";

            sqldbCon.Open();
            DateTime       dts = System.DateTime.Now;
            SqlDataAdapter da  = new SqlDataAdapter(cmd, sqldbCon);
            DataSet        ds  = new DataSet();

            da.Fill(ds);
            DateTime dt = Convert.ToDateTime(ds.Tables[0].Rows[0].ItemArray[0]);

            UpdateCEMobileLocalTime.classSyncTime.SetSystemDateTime(dt);
            sqldbCon.Close();
            classLog.writeLog("Message @:Time Sync Completed");
            //classLog.TaskSyncLog("Time Sync Completed", fname);
            string           cmds = "select ReaderId from ReaderConfig  ";
            SqlCeDataAdapter das  = new SqlCeDataAdapter(cmds, localdbCon);
            DataSet          dss  = new DataSet();

            das.Fill(dss);
            ReaderId = dss.Tables[0].Rows[0].ItemArray[0].ToString();
            dss.Dispose();
            das.Dispose();
            VerssionAlert();
            TruckMasterSyncValidation();
        }
Exemplo n.º 4
0
        public DataTable Load(string sql)
        {
            UtilLocalDB objSqlCeServerDAL = GetInstance(connString);

            objSqlCeServerDAL.Open();
            SqlCeDataAdapter dAd = new SqlCeDataAdapter(sql, objSqlCeServerDAL.objSqlCeConnection);

            dAd.SelectCommand.CommandType = CommandType.Text;
            DataSet dSet = new DataSet();

            try
            {
                dAd.Fill(dSet, "Tabela");
                return(dSet.Tables["Tabela"]);
            }
            catch
            {
                throw;
            }
            finally
            {
                dSet.Dispose();
                dAd.Dispose();
                objSqlCeServerDAL.Dispose();
            }
        }
Exemplo n.º 5
0
        private void frmDetail_Load(object sender, EventArgs e)
        {
            myConnection = default(SqlCeConnection);
            DataTable dt = new DataTable();
            DataSet ds = new DataSet();
            Adapter = default(SqlCeDataAdapter);
            myConnection = new SqlCeConnection(storagePath.getDatabasePath());
            myConnection.Open();
            myCommand = myConnection.CreateCommand();
            myCommand.CommandText = "SELECT [ID],[Job],[ItemId],[Qty],[Unit],[CheckedDateTime],[CheckedBy],[Checked]  FROM ["
                + storagePath.getStoreTable() + "] WHERE ID ='"
                + bm + "' and Job='" + jb + "' and ItemId = '" + item + "' and Checked='true'";

            myCommand.CommandType = CommandType.Text;

            Adapter = new SqlCeDataAdapter(myCommand);
            Adapter.Fill(ds);
            Adapter.Dispose();
            if (ds.Tables[0].Rows.Count > 0)
            {
                //isCheck = true;
                this.txtItem.Text = ds.Tables[0].Rows[0]["ItemId"].ToString();
                this.txtCheckedDateTime.Text = ds.Tables[0].Rows[0]["CheckedDateTime"].ToString();
                this.txtCheckedBy.Text = ds.Tables[0].Rows[0]["CheckedBy"].ToString();
            }
            else
            {
               // isCheck = false;
            }
            myCommand.Dispose();
            dt = null;
            myConnection.Close();
        }
Exemplo n.º 6
0
        private DataTable GetQuestionsAndAnswersTable()
        {
            var answersDT = new DataTable();
            using (SqlCeConnection conn = new SqlCeConnection(_connectionString))
            {
                conn.Open();
                var cmd = conn.CreateCommand();
                cmd.CommandText = @"
                    SELECT [Questions].[Type], [Questions].[Order], [Questions].[NumAnswers], 
                           [Interview].[Interviewer_Id], [Interview].[StartTime], [Interview].[EndTime],
                           [Answers].[OpenEnded], [Answers].[CloseEnded], [Answers].[Question_Id]
                    FROM [Questions]  
                      INNER JOIN [Answers]
                        ON [Answers].[Question_Id] = [Questions].[Id]
                      INNER JOIN [Interview]
                        ON [Answers].[Interview_Id] = [Interview].[Id]
                    WHERE [Interview_Id] = @InterviewId";

                cmd.Parameters.Add(new SqlCeParameter("@InterviewId", _interviewId));
                cmd.Prepare();
                var da = new SqlCeDataAdapter(cmd);
                da.Fill(answersDT);
                da.Dispose();
            }
            return answersDT;
        }
Exemplo n.º 7
0
        //==================BUSCAR INFORMAÇÔES NA BASE DE DADOS=======================
        public DataTable EXE_READER(string query, List <SQLparametro> parametros = null)
        {
            //efetuar pesquisa no textbox 31º
            //só o SELECT vai ser usado

            DataTable dados = new DataTable();

            adptador = new SqlCeDataAdapter(query, stringconexao);
            adptador.SelectCommand.Parameters.Clear();//limpa os parametros que existe dentro do adptador

            //executar a querry
            try
            {
                //insere os parametros na query(caso exista para adicionar)
                if (parametros != null)
                {
                    foreach (SQLparametro Par in parametros)
                    {
                        adptador.SelectCommand.Parameters.AddWithValue(Par.parametro, Par.valor);
                    }
                }

                adptador.Fill(dados);
            }
            catch (Exception ex)//Exception apresenta um erro que ocorre durante a aplicação
            //ex é a variavel aonde vai ser mostrado
            {
                MessageBox.Show("ERRO: " + ex.Message);//para mostrar o erro encontrado pelo Exception
                //lembrando não coloque isso no código oficial pois o erro que aparece é apenas para quem esta programando ver e corrigir !!
            }
            adptador.Dispose();
            return(dados);
        }
        public bool checkUsers(string user_nick, string user_password)
        {
            string str = "SELECT * FROM users WHERE user_nick = @user_nick AND  user_password = @user_password";

            try
            {
                conn.openDB();
                sql.CommandText = str;
                data            = new SqlCeDataAdapter(str, conn.objConnection);
                data.SelectCommand.Parameters.AddWithValue("@user_nick", user_nick);
                data.SelectCommand.Parameters.AddWithValue("@user_password", user_password);
                data.Fill(users);
                data.Dispose();
                conn.closeDB();

                if (users.Rows.Count == 0)
                {
                    return(getHas());
                }
                else
                {
                    setHas(true);
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            return(getHas());
        }
Exemplo n.º 9
0
        void Form1_Load(object sender, EventArgs e)
        {
            DataTable table = new DataTable();

            //Access the database and get the NorthWind
#if !NETCORE
            SqlCeConnection conn = new SqlCeConnection();
            if (conn.ServerVersion.StartsWith("3.5"))
            {
                conn.ConnectionString = "Data Source = " + (@"..\..\Common\Data\" + "NorthwindIO_3.5.sdf");
            }
            else
            {
                conn.ConnectionString = "Data Source = " + (@"..\..\Common\Data\" + "NorthwindIO.sdf");
            }
            conn.Open();
            SqlCeDataAdapter adapter = new SqlCeDataAdapter("SELECT CompanyName, ContactName, City, Country, CustomerID FROM Customers ORDER BY CompanyName ", conn);
            adapter.Fill(table);
            //Bind the Data Table with the MultiColumnBoundCombobox DataSource
            this.comboBoxAdvSampleControl1.multiColumnBoundCombo.DataSource = table;
            this.comboBoxAdvSampleControl1.propertyGrid1.SelectedObject     = this.comboBoxAdvSampleControl1.multiColumnBoundCombo;
            adapter.Dispose();
            conn.Close();
#endif
        }
        private void InitializeData()
        {
            try
            {
                AppDomain.CurrentDomain.SetData("SQLServerCompactEditionUnderWebHosting", true);
                sqlCeConnection = new SqlCeConnection();
                if (sqlCeConnection.ServerVersion.StartsWith("3.5"))
                {
                    sqlCeConnection.ConnectionString = "Data Source = " + ResolveApplicationDataPath("NorthwindIO_3.5.sdf");
                }
                else
                {
                    sqlCeConnection.ConnectionString = "Data Source = " + ResolveApplicationDataPath("NorthwindIO.sdf");
                }
                sqlCeAdapter = new SqlCeDataAdapter("select OrderID from SyncOrders Order By OrderID", sqlCeConnection);
                DataSet ds = new DataSet();
                sqlCeAdapter.Fill(ds);
                DataTable dt = ds.Tables[0];

                ArrayList list = new ArrayList();
                foreach (DataRow row in dt.Rows)
                {
                    list.Add(row[0].ToString());
                }
                ViewData.Add("id", new SelectList(list));
                sqlCeAdapter.Dispose();
                sqlCeConnection.Close();
            }
            catch (Exception Ex)
            {
                // Shows the Message box with Exception message, if an exception is thrown.
                this.Response.Write(Ex.Message);
            }
        }
Exemplo n.º 11
0
        private DataTable GetTestOrderTotals(int TestOrderId)
        {
            AppDomain.CurrentDomain.SetData("SQLServerCompactEditionUnderWebHosting", true);

            DataTable       table = new DataTable();
            SqlCeConnection conn  = new SqlCeConnection();

            if (conn.ServerVersion.StartsWith("3.5"))
            {
                conn.ConnectionString = "Data Source = " + dataPath + "..\\NorthwindIO_3.5.sdf";
            }
            else
            {
                conn.ConnectionString = "Data Source = " + dataPath + "..\\NorthwindIO.sdf";
            }
            conn.Open();
            SqlCeDataAdapter adapter = new SqlCeDataAdapter("SELECT * FROM SyncOrderTotals WHERE OrderId = " + TestOrderId, conn);

            adapter.Fill(table);
            adapter.Dispose();
            conn.Close();

            table.TableName = "OrderTotals";
            return(table);
        }
Exemplo n.º 12
0
        public Result ExecuteReaderQuery(string query, string connectionString)
        {
            var result = new Result();

            if (!string.IsNullOrWhiteSpace(connectionString))
            {
                var connection = new SqlCeConnection(connectionString);

                var adapter = new SqlCeDataAdapter(query, connection);
                try
                {
                    adapter.Fill(result.DataTable);
                }
                catch (Exception e)
                {
                    result.Status    = false;
                    result.Exception = e;
                    LogExtension.LogError("Exception on ExecuteReaderQuery", e, MethodBase.GetCurrentMethod(), " Query - " + query + " ConnectionString - " + connection);
                }
                finally
                {
                    adapter.Dispose();
                    connection.Close();
                }
            }
            else
            {
                var exception = new Exception("Invalid Connection string");
                result.Status    = false;
                result.Exception = exception;
                throw exception;
            }
            result.Status = true;
            return(result);
        }
Exemplo n.º 13
0
        public async Task VerTimesTorneio(CommandContext ctx)
        {
            SqlCeConnection Conexao = new SqlCeConnection($"Data Source = {Utilidades.Utilidades.DB}");

            Conexao.Open();

            Console.WriteLine($"[Wall-E] [SQLCe] Pegando informações do banco de dados...");

            string query = "SELECT * FROM TabelaTorneio";

            SqlCeDataAdapter Adaptador = new SqlCeDataAdapter(query, Conexao);
            DataTable        Tabela    = new DataTable();

            Adaptador.Fill(Tabela);

            Console.WriteLine($"[Wall-E] [SQLCe] Dados recolhidos com sucesso. Enviando para o Discord...");

            Conexao.Dispose();
            Adaptador.Dispose();

            var embed = new DiscordEmbedBuilder();

            foreach (DataRow dados in Tabela.Rows)
            {
                embed.WithColor(new DiscordColor(0x32363c))
                .WithAuthor($"Time: {dados["NomeDoTime"].ToString()}", null, "https://cdn.discordapp.com/attachments/443159405991821323/471879195685814273/images.png")
                .WithDescription($"**Jogadores:** {dados["Jogadores"].ToString()}");

                await ctx.RespondAsync(embed : embed);
            }

            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine($"[Wall-E] [SQLCe] Dados recolhidos com sucesso e foram enviados para o Discord!");
            Console.ResetColor();
        }
        public bool checkNick(string user_nick)
        {
            bool   exist = false;
            string str   = "SELECT * FROM users WHERE user_nick = @user_nick";

            try
            {
                conn.openDB();
                sql.CommandText = str;
                data            = new SqlCeDataAdapter(str, conn.objConnection);
                data.SelectCommand.Parameters.AddWithValue("@user_nick", user_nick);
                data.Fill(users);
                data.Dispose();
                conn.closeDB();

                if (users.Rows.Count == 0)
                {
                    return(exist);
                }
                else
                {
                    exist = true;
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            return(exist);
        }
        public bool checkISBN(string v)
        {
            bool exists = false;

            try
            {
                conn.openDB();
                string       query   = "SELECT * FROM books_stoke WHERE book_isbn = '" + v + "'";
                SqlCeCommand command = new SqlCeCommand();
                command.CommandText = query;
                SqlCeDataAdapter dataAdapter = new SqlCeDataAdapter(query, conn.objConnection);
                DataTable        dataTable   = new DataTable();
                dataAdapter.Fill(dataTable);
                dataAdapter.Dispose();
                conn.closeDB();

                if (dataTable.Rows.Count == 0)
                {
                    exists = false;
                }
                else
                {
                    exists = true;
                }
            }
            catch (Exception e)
            {
                MessageBox.Show("Error has ocurred" + e);
            }
            return(exists);
        }
Exemplo n.º 16
0
        public DataSet GetComuniFromSDF_V2(int indexRegione, int indexProvincia)
        {
            string query =
                "SELECT[id_progressivo],[denominazione_in_italiano],[codice_catastale_del_comune], [sigla_automobilistica] FROM[comuni_2018] " +
                " WHERE codice_provincia = " + indexProvincia.ToString() +
                " ORDER BY denominazione_in_italiano ASC ";


            SqlCeConnection conn = new SqlCeConnection(m_ConnectionString);

            SqlCeCommand cmd = new SqlCeCommand(query, conn);

            conn.Open();

            DataSet ds = new DataSet();

            SqlCeDataAdapter da = new SqlCeDataAdapter(cmd);

            da.Fill(ds);

            conn.Close();
            da.Dispose();

            return(ds);
        }
Exemplo n.º 17
0
        public DataSet GetProvinceFromSDF_V2(int indexRegione)
        {
            string query =
                "SELECT DISTINCT [codice_regione],[codice_provincia], LTRIM(REPLACE([denominazione_citta_metropolitana] +[denominazione_provincia], '-', ' ')) as provincia FROM[comuni_2018] " +

                " where codice_regione =" + indexRegione.ToString() + " ORDER BY provincia ASC";


            SqlCeConnection conn = new SqlCeConnection(m_ConnectionString);

            SqlCeCommand cmd = new SqlCeCommand(query, conn);

            conn.Open();

            DataSet ds = new DataSet();

            SqlCeDataAdapter da = new SqlCeDataAdapter(cmd);

            da.Fill(ds);


            conn.Close();
            da.Dispose();

            return(ds);
        }
Exemplo n.º 18
0
        public Boolean checkStoredata()
        {
            bm = this.txtBom.Text.ToUpper();
            Boolean isCheck = false;
            myConnection = default(SqlCeConnection);
            DataTable dt = new DataTable();
            DataSet ds = new DataSet();
            Adapter = default(SqlCeDataAdapter);
            myConnection = new SqlCeConnection(storagePath.getDatabasePath());
            myConnection.Open();
            myCommand = myConnection.CreateCommand();
            myCommand.CommandText = "SELECT [ID]  FROM [" + storagePath.getBomTable() + "] WHERE ID ='"
                + bm + "' ";

            myCommand.CommandType = CommandType.Text;

            Adapter = new SqlCeDataAdapter(myCommand);
            Adapter.Fill(dt);
            Adapter.Dispose();
            if (dt.Rows.Count > 0)
            {
                isCheck = true;

            }
            else
            {
                isCheck = false;
            }
            myCommand.Dispose();
            dt = null;
            myConnection.Close();
            return isCheck;
        }
Exemplo n.º 19
0
 public void Close()
 {
     daSignal.Dispose();
     daSession.Dispose();
     daBitmap.Dispose();
     connection.Close();
 }
Exemplo n.º 20
0
        private object lerLinhaBancoDados(int id)
        {
            // Variáveis
            double[] vetorEntrada = new double[qtdEntrada];

            //Estabelecendo ligação
            SqlCeConnection ligacao = new SqlCeConnection(@"Data Source = " + Auxiliar.base_dados);

            ligacao.Open();

            //Retirar dados da base de dados
            SqlCeDataAdapter adaptador = new SqlCeDataAdapter("SELECT * FROM TabelaControle" + Auxiliar.nome_usuario, ligacao);
            DataTable        dados     = new DataTable();

            adaptador.Fill(dados);

            for (var i = 0; i < qtdEntrada; i++)
            {
                vetorEntrada[i] = Convert.ToDouble(dados.Rows[0][i]);
            }

            Matrix <double> vetEntrada = Matrix <double> .Build.Dense(1, qtdEntrada, vetorEntrada);

            //Desligando todas as ligações
            adaptador.Dispose();
            ligacao.Dispose();

            //Retorno
            return(vetEntrada);
        }
Exemplo n.º 21
0
        private DataTable ExecuteDataTable(string commandText)
        {
            // Return DataTable
            try
            {
                AppDomain.CurrentDomain.SetData("SQLServerCompactEditionUnderWebHosting", true);

                DataTable       table = new DataTable();
                SqlCeConnection conn  = new SqlCeConnection();
                if (conn.ServerVersion.StartsWith("3.5"))
                {
                    conn.ConnectionString = "Data Source = " + dataPath + "..\\NorthwindIO_3.5.sdf";
                }
                else
                {
                    conn.ConnectionString = "Data Source = " + dataPath + "..\\NorthwindIO.sdf";
                }
                conn.Open();
                SqlCeDataAdapter adapter = new SqlCeDataAdapter(commandText, conn);
                adapter.Fill(table);
                adapter.Dispose();
                conn.Close();
                return(table);
            }
            finally
            {
            }
        }
Exemplo n.º 22
0
        /// <summary>
        /// Close the Database Manager and Dispose all resources
        /// </summary>
        public void CloseAndDispose()
        {
            sqlConnection.Close();
            sqlAdapter.Dispose();
            sqlCommand.Dispose();
            sqlConnection.Dispose();

            instance = null;
        }
Exemplo n.º 23
0
        private void FillTable(SqlCeConnection conn, string command, out DataTable table)
        {
            conn.Open();
            table = new DataTable();
            SqlCeDataAdapter da = new SqlCeDataAdapter(command, conn);

            da.Fill(table);
            da.Dispose();
        }
Exemplo n.º 24
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        public static void getDataSet()
        {
            DataSet          ds  = new System.Data.DataSet();
            SqlCeConnection  con = new SqlCeConnection(StringConexao);
            SqlCeDataAdapter da  = new SqlCeDataAdapter("SELECT * FROM TBUsuarioLocal", con);

            da.Fill(ds);
            con.Close();
            da.Dispose();
        }
Exemplo n.º 25
0
        private void billrp_Load(object sender, EventArgs e)
        {
            try
            {
                string s   = "#BILLNO-" + PaymentMain.com;
                String nam = BillsMain.nam;
                MessageBox.Show(s);
                string           q1   = "SELECT * FROM bill_detail where Ref='" + s + "'";
                String           q2   = "SELECT * from Bill_Tax where ref='" + s + "'";
                String           q3   = "SELECT * from vendor  where [Shop_name]='" + nam + "'";
                SqlCeConnection  con  = new SqlCeConnection(Properties.Settings.Default.conne);
                SqlCeCommand     cmd1 = new SqlCeCommand();
                SqlCeDataAdapter sad  = new SqlCeDataAdapter();
                DataSet          dt   = new DataSet();
                con.Open();
                cmd1.Connection   = con;
                cmd1.CommandText  = q1;
                sad.SelectCommand = cmd1;
                sad.Fill(dt, "Table[0]");
                cmd1.CommandText  = q2;
                sad.SelectCommand = cmd1;
                sad.Fill(dt, "Table[1]");
                cmd1.CommandText  = q3;
                sad.SelectCommand = cmd1;
                sad.Fill(dt, "Table[2]");
                sad.Dispose();
                cmd1.Dispose();
                billrpt b = new billrpt();
                // billrpt1 b = new billrpt1();
                b.Database.Tables["bill_detail"].SetDataSource(dt.Tables[0]);
                b.Database.Tables["Bill_Tax"].SetDataSource(dt.Tables[1]);
                b.Database.Tables["vendor"].SetDataSource(dt.Tables[2]);
                crystalReportViewer1.ReportSource = null;
                crystalReportViewer1.ReportSource = b;



                //ReportDocument crystal = new ReportDocument();
                //string path = System.IO.Path.GetDirectoryName(Application.ExecutablePath);
                //path = System.IO.Directory.GetParent(System.IO.Directory.GetParent(path).ToString()).ToString();
                //path = System.IO.Path.Combine(path, "billrpt.rpt");
                //crystal.Load("C:\\VensarkBilling\\rest\\billrpt.rpt");
                //crystal.SetDataSource(dt);
                //crystalReportViewer1.ReportSource = crystal;
                //crystalReportViewer1.Refresh();
            }
            catch (Exception exc1)
            {
                MessageBox.Show("" + exc1);
            }
        }
Exemplo n.º 26
0
        private void GetDataFromSLQCE()
        {
            // Create a datatable if we don't have one yet
            if (zadatakDataTable == null)
            {
                zadatakDataTable = new DataTable();
            }

            // Create a dataadapter to get the current data
            SqlCeDataAdapter zadatakDataAdapter = new SqlCeDataAdapter("Select vrijeme, naziv, posao from raspored order by vrijeme", new SqlCeConnection(sqlCEConnectionString));

            zadatakDataTable.Clear();
            zadatakDataAdapter.Fill(zadatakDataTable);
            zadatakDataAdapter.Dispose();
        }
Exemplo n.º 27
0
        /// <summary>
        ///     Executes the dataset from a populated Command object.
        /// </summary>
        /// <param name="cmd">Fully populated SqlCeCommand</param>
        /// <returns>DataSet</returns>
        public static DataSet ExecuteDataset(SqlCeCommand cmd)
        {
            if (cmd.Connection.State == ConnectionState.Closed)
            {
                cmd.Connection.Open();
            }
            var ds = new DataSet();
            var da = new SqlCeDataAdapter(cmd);

            da.Fill(ds);
            da.Dispose();
            cmd.Connection.Close();
            cmd.Dispose();
            return(ds);
        }
Exemplo n.º 28
0
        public PrekrsajnaForma()
        {
            InitializeComponent();

            // Dohvat popisa prekršaja.
            SqlCeConnection conn = new SqlCeConnection(Program.ConnString);
            string sqlQry =
                "SELECT " +
                    "ID, " +
                    "Naziv " +
                "FROM " +
                    "Prekrsaj;";

            try
            {
                DataTable dt = new DataTable("Prekrsaji");
                SqlCeCommand cmd = new SqlCeCommand(sqlQry, conn);
                SqlCeDataAdapter da = new SqlCeDataAdapter(sqlQry, conn);

                conn.Open();
                da.Fill(dt);

                if (dt.Rows.Count > 0)
                {
                    lbxPrekrsaji.DataSource = dt;
                    //lbxPrekrsaji.Refresh();
                }
                else
                {
                    throw new Exception("WTF! (What a Terrible Failure). Katalog prekršaja je prazan!");
                }
                da.Dispose();
                cmd.Dispose();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                if (conn.State != ConnectionState.Closed)
                {
                    conn.Close();
                }
                conn.Dispose();
            }
        }
Exemplo n.º 29
0
        public PrekrsajnaForma()
        {
            InitializeComponent();

            // Dohvat popisa prekršaja.
            SqlCeConnection conn   = new SqlCeConnection(Program.ConnString);
            string          sqlQry =
                "SELECT " +
                "ID, " +
                "Naziv " +
                "FROM " +
                "Prekrsaj;";

            try
            {
                DataTable        dt  = new DataTable("Prekrsaji");
                SqlCeCommand     cmd = new SqlCeCommand(sqlQry, conn);
                SqlCeDataAdapter da  = new SqlCeDataAdapter(sqlQry, conn);

                conn.Open();
                da.Fill(dt);

                if (dt.Rows.Count > 0)
                {
                    lbxPrekrsaji.DataSource = dt;
                    //lbxPrekrsaji.Refresh();
                }
                else
                {
                    throw new Exception("WTF! (What a Terrible Failure). Katalog prekršaja je prazan!");
                }
                da.Dispose();
                cmd.Dispose();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                if (conn.State != ConnectionState.Closed)
                {
                    conn.Close();
                }
                conn.Dispose();
            }
        }
Exemplo n.º 30
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        public DataSet Execute(string tableName, string sql, Dictionary <string, object> AParams)
        {
            //            ClassLibrary.WaitCursor.Show(true);
            DataSet _Result = new DataSet();

            try
            {
                SqlCeDataAdapter _Adapter = null;
                if (null == AParams)
                {
                    _Adapter = GetAdapter(sql);
                }
                else
                {
                    SqlCeCommand _Cmd = GetCommand();
                    _Cmd.CommandText = sql;

                    AddCommandParameters(_Cmd, AParams);

                    _Adapter = GetAdapter(_Cmd);
                }

                /*------------------------------------------------------------------------------------------
                * TODO : Check here if next statement can be used, somehow without indexes the fill method
                * consumes too much time.
                * SqlCeResultSet _ResultSet = _Cmd.ExecuteResultSet(ResultSetOptions.Scrollable);
                *  ------------------------------------------------------------------------------------------*/

                _Adapter.Fill(_Result, tableName);

                _Adapter.Dispose();
                _Adapter = null;
            }
            catch (Exception ex)
            {
                //if (!this.IntegrityCheck)
                //{
                //    ClassLibrary.Global.HandleError(null, ex);
                //}
                throw ex;
            }

            //            ClassLibrary.WaitCursor.Show(false);

            return(_Result);
        }
Exemplo n.º 31
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        public static DataTable FillDataTable(string Query, DataTable Table)
        {
            OpenConnection();
            try
            {
                objDataAdapter = new SqlCeDataAdapter(Query, objConnection);
                objDataAdapter.Fill(Table);
                objDataAdapter.Dispose();
                CloseConnection();

                return(Table);
            }
            catch
            {
                return(null);
            }
        }
Exemplo n.º 32
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        //===================EXEMPLO PARA SALVAR VARIOS DADOS==========================
        //usado pelo programador
        //38º
        //2º metodo para atualizar a base de dados com os dados novos
        public void GRAVAR_DATATABLE(DataTable dados)
        {
            //atualiza a informação na base de dados
            SqlCeCommandBuilder CMD = new SqlCeCommandBuilder(adaptador_temp);

            adaptador_temp.UpdateCommand = CMD.GetUpdateCommand();

            try
            {
                adaptador_temp.Update(dados);
            }
            catch (Exception ex)
            {
                MessageBox.Show("ERRO: " + ex.Message);
            }

            adaptador_temp.Dispose();
        }
Exemplo n.º 33
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        public DataTable Get(int questionId)
        {
            using (SqlCeConnection conn = new SqlCeConnection(_connectionString))
            {
                conn.Open();
                DataTable table = new DataTable();

                var cmd = conn.CreateCommand();
                cmd.CommandText = "SELECT * FROM Answers WHERE Interview_Id = @InterviewId AND Question_Id = @QuestionId";
                cmd.Parameters.Add(new SqlCeParameter("@InterviewId", _interviewId));
                cmd.Parameters.Add(new SqlCeParameter("@QuestionId", questionId));
                cmd.Prepare();

                var da = new SqlCeDataAdapter(cmd);
                da.Fill(table);
                da.Dispose();
                return table;
            }
        }
Exemplo n.º 34
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        public System.Data.DataSet ExecuteQuery(string Query, string[] Parameter, object[] Value)
        {
            SqlCeCommand     cmd = new SqlCeCommand();
            SqlCeDataAdapter adp = new SqlCeDataAdapter();

            System.Data.DataSet ds = new System.Data.DataSet();

            try
            {
                if (this.conn == null)
                {
                    this.Connect();
                }
                while (this.conn.State != System.Data.ConnectionState.Open)
                {
                    this.conn.Open();
                }

                cmd.Connection     = this.conn;
                cmd.CommandText    = Query;
                cmd.CommandTimeout = 0;
                cmd.CommandType    = System.Data.CommandType.Text;
                this.Parameterize(cmd, Parameter, Value);
                adp.SelectCommand = cmd;
                adp.Fill(ds);

                return(ds);
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                cmd.Dispose();
                adp.Dispose();
                cmd = null;
                adp = null;
                this.conn.Close();
            }
        }
Exemplo n.º 35
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        public Boolean checkStoredata(string _item)
        {
            Boolean isCheck = false;
            myConnection = default(SqlCeConnection);
            DataTable dt = new DataTable();
            DataSet ds = new DataSet();
            Adapter = default(SqlCeDataAdapter);
            myConnection = new SqlCeConnection(storagePath.getDatabasePath());
            myConnection.Open();
            myCommand = myConnection.CreateCommand();
            myCommand.CommandText = "SELECT [ID]  FROM [" + storagePath.getStoreTable() + "] WHERE ID ='"
                + bm+"' and Job='"+jb+"' and ItemId = '"+_item+"' and Checked='true'" ;

            myCommand.CommandType = CommandType.Text;

            Adapter = new SqlCeDataAdapter(myCommand);
            Adapter.Fill(dt);
            Adapter.Dispose();
            if (dt.Rows.Count > 0)
            {
                isCheck = true;

            }
            else
            {
                isCheck = false;
            }
            myCommand.Dispose();
            dt = null;
            myConnection.Close();
            return isCheck;
        }
        private void PopulateTheSchemaTables(string schemaQuery, DataTable[] tables)
        {
            string sqlQuery;

            using (SqlCeConnection connection = new SqlCeConnection(m_ConnectionString))
            {
                connection.Open();
                SqlCeDataAdapter adapter = new SqlCeDataAdapter();

                sqlQuery =
                     Utility.GetResource(Assembly.GetExecutingAssembly(),
                     "SumDataTierGenerator.SchemaExtractor.EmbeddedResources.SqlCeExtractDatabaseTables.sql");

                DataTable tblTables = new DataTable("Tables");
                adapter.SelectCommand = new SqlCeCommand(sqlQuery, connection);
                adapter.Fill(tables[0]);

                sqlQuery =
                    Utility.GetResource(Assembly.GetExecutingAssembly(),
                    "SumDataTierGenerator.SchemaExtractor.EmbeddedResources.SqlCeExtractDatabaseTableColumns.sql");

                DataTable tblColumns = new DataTable("Columns");
                adapter.SelectCommand.CommandText = sqlQuery;
                adapter.Fill(tables[1]);

                sqlQuery =
                    Utility.GetResource(Assembly.GetExecutingAssembly(),
                    "SumDataTierGenerator.SchemaExtractor.EmbeddedResources.SqlCeExtractDatabasePrimaryKeys.sql");

                DataTable tblKeys = new DataTable("Keys");
                adapter.SelectCommand.CommandText = sqlQuery;
                adapter.Fill(tables[2]);

                adapter.Dispose();
                connection.Close();
            }
        }
        /// <summary>
        /// Private helper method that execute a SqlCeCommand (that returns a resultset) against the specified SqlCeTransaction and SqlCeConnection
        /// using the provided parameters.
        /// </summary>
        /// <remarks>
        /// e.g.:  
        ///  FillDataset(conn, trans, CommandType.Text, "Select * from TableTransaction where ProdId=?", ds, new string[] {"orders"}, new SqlCeParameter("@prodid", 24));
        /// </remarks>
        /// <param name="connection">A valid SqlCeConnection</param>
        /// <param name="transaction">A valid SqlCeTransaction</param>
        /// <param name="commandType">The CommandType (TableDirect, Text)</param>
        /// <param name="commandText">The T-SQL command</param>
        /// <param name="dataSet">A dataset wich will contain the resultset generated by the command</param>
        /// <param name="tableNames">This array will be used to create table mappings allowing the DataTables to be referenced
        /// by a user defined name (probably the actual table name)
        /// </param>
        /// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
        private static void FillDataset(SqlCeConnection connection, SqlCeTransaction transaction, CommandType commandType, 
			string commandText, DataSet dataSet, string[] tableNames,
			params SqlCeParameter[] commandParameters)
        {
            if( connection == null ) throw new ArgumentNullException( "connection" );
            if( dataSet == null ) throw new ArgumentNullException( "dataSet" );

            // Create a command and prepare it for execution
            SqlCeCommand command = new SqlCeCommand();
            bool mustCloseConnection = false;
            PrepareCommand(command, connection, transaction, commandType, commandText, commandParameters, out mustCloseConnection );

            // Create the DataAdapter & DataSet
            SqlCeDataAdapter dataAdapter = new SqlCeDataAdapter(command);

            try
            {
                // Add the table mappings specified by the user
                if (tableNames != null && tableNames.Length > 0)
                {
                    string tableName = "Table";
                    for (int index=0; index < tableNames.Length; index++)
                    {
                        if( tableNames[index] == null || tableNames[index].Length == 0 ) throw new ArgumentException( "The tableNames parameter must contain a list of tables, a value was provided as null or empty string.", "tableNames" );
                        dataAdapter.TableMappings.Add(tableName, tableNames[index]);
                        tableName += (index + 1).ToString();
                    }
                }

                // Fill the DataSet using default values for DataTable names, etc
                dataAdapter.Fill(dataSet);

                // Detach the SqlCeParameters from the command object, so they can be used again
                command.Parameters.Clear();

                if( mustCloseConnection )
                    connection.Close();
            }
            finally
            {
                dataAdapter.Dispose();
            }
        }
        /// <summary>
        /// Execute a SqlCeCommand (that returns a resultset) against the specified SqlCeConnection 
        /// using the provided parameters.
        /// </summary>
        /// <remarks>
        /// e.g.:  
        /// string  r = ExecuteXml(conn, CommandType.Text, "Select * from TableTransaction where ProdId=?", new SqlCeParameter("@prodid", 24));
        /// </remarks>
        /// <param name="connection">A valid SqlCeConnection</param>
        /// <param name="commandType">The CommandType (TableDirect, Text)</param>
        /// <param name="commandText">The T-SQL command using "FOR XML AUTO"</param>
        /// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
        /// <returns>An string containing the resultset generated by the command</returns>
        public static string ExecuteXml(SqlCeConnection connection, CommandType commandType, string commandText, params SqlCeParameter[] commandParameters)
        {
            if( connection == null ) throw new ArgumentNullException( "connection" );

            bool mustCloseConnection = false;
            // Create a command and prepare it for execution
            SqlCeCommand cmd = new SqlCeCommand();
            try
            {
                PrepareCommand(cmd, connection, (SqlCeTransaction)null, commandType, commandText, commandParameters, out mustCloseConnection );

                // Create the DataAdapter & DataSet
                SqlCeDataAdapter obj_Adapter =new SqlCeDataAdapter (cmd);
                DataSet ds=new DataSet();
                ds.Locale  =CultureInfo.InvariantCulture;
                obj_Adapter.Fill(ds);

                // Detach the SqlCeParameters from the command object, so they can be used again
                cmd.Parameters.Clear();
                string retval= ds.GetXml();
                 ds.Clear();
                 obj_Adapter.Dispose ();
                return retval;

            }
            catch
            {
                if( mustCloseConnection )
                    connection.Close();
                throw;
            }
        }
Exemplo n.º 39
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 public void RunQueryTable(string query, ref DataTable myDataTable)
 {
     SqlCeDataAdapter DBAdapter = null;
     try
     {
         using (SqlCeCommand command = Connection.CreateCommand())
         {
             command.CommandText = query;
             DBAdapter = new SqlCeDataAdapter(query, Connection);
             DBAdapter.Fill(myDataTable);
             DBAdapter.Dispose();
         }
     }
     catch (Exception e)
     {
         string test = e.Message;
     }
 }
Exemplo n.º 40
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        private void FormMasterUser_Load(object sender, EventArgs e)
        {
            statusBar1.Text = "User : "******" | Id Hand Held : " + ClassUser.HandheldID;
            try
            {
                DataSet ds = new DataSet();
                string strSQL = "SELECT * FROM Users";
                SqlCeDataAdapter da = new SqlCeDataAdapter(strSQL, cKoneksi.Con);
                da.Fill(ds, "Users");
                dataGridMasterUser.DataSource = ds.Tables[0];

                DataGridTableStyle ts = new DataGridTableStyle();
                dataGridMasterUser.TableStyles.Clear();
                ts.MappingName = "Users";

                DataGridTextBoxColumn col1 = new DataGridTextBoxColumn();
                col1.HeaderText = "Username";
                col1.MappingName = "Userid";
                col1.Width = 70;
                ts.GridColumnStyles.Add(col1);

                DataGridTextBoxColumn col2 = new DataGridTextBoxColumn();
                col2.HeaderText = "Password";
                col2.MappingName = "Password";
                col2.Width = 60;
                ts.GridColumnStyles.Add(col2);

                DataGridTextBoxColumn col3 = new DataGridTextBoxColumn();
                col3.HeaderText = "TP";
                col3.MappingName = "TP";
                col3.Width = 38;
                ts.GridColumnStyles.Add(col3);

                DataGridTextBoxColumn col4 = new DataGridTextBoxColumn();
                col4.HeaderText = "TPK";
                col4.MappingName = "TPK";
                col4.Width = 38;
                ts.GridColumnStyles.Add(col4);

                dataGridMasterUser.TableStyles.Add(ts);
                dataGridMasterUser.Refresh();

                ds.Tables.Clear();
                da.Dispose();
                ds.Dispose();
                dataGridMasterUser.Enabled = true;
                textBoxUser.Text = "";
                textBoxUser.Enabled = false;
                textBoxPass.Text = "";
                textBoxPass.Enabled = false;
                checkBoxTP.Enabled = false;
                checkBoxTPK.Enabled = false;
                buttonCancel.Enabled = false;
                buttonSave.Enabled = false;
                buttonInsert.Enabled = true;
                buttonUpdate.Enabled = true;
                buttonDelete.Enabled = true;

                SelectUser(0);
            }
            catch (SqlCeException ex)
            {
                MessageBox.Show(cError.ComposeSqlErrorMessage(ex), "Error", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
            }
        }
Exemplo n.º 41
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        public static bool GetConfigFromSqlCe(string filename, string password)
        {
            try
            {
                string strDataSource = @"Data Source=" + Path.Combine(Directory.GetCurrentDirectory(), filename) + ";Encrypt Database=True;Password="******";" +
                    @"File Mode=shared read;Persist Security Info = False;";
                SqlCeConnection conn = new SqlCeConnection();
                conn.ConnectionString = strDataSource;

                SqlCeCommand selectCmd = conn.CreateCommand();
                selectCmd.CommandText = "SELECT * FROM Config";

                SqlCeDataAdapter adp = new SqlCeDataAdapter(selectCmd);

                DataTable dt = new DataTable();
                adp.Fill(dt);
                adp.Dispose();
                conn.Close();

                Param.SqlCeConfig = new Hashtable();
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    Param.SqlCeConfig.Add(dt.Rows[i][0].ToString(), dt.Rows[i][1].ToString());
                }

                return true;
            }
            catch (Exception ex)
            {
                MessageBox.Show("รหัสผ่านไม่ถูกต้อง กรุณาลองใหม่อีกครั้ง\n" + ex.Message, "มีข้อผิดพลาดเกิดขึ้น", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }

        }
Exemplo n.º 42
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        public static DataTable SqlCeQuery(string sql)
        {
            string connStr = "Data Source=" + Param.SqlCeFile;
            Param.SqlCeConnection = new SqlCeConnection(connStr);
            if (Param.SqlCeConnection.State == ConnectionState.Closed)
            {
                Param.SqlCeConnection = new SqlCeConnection(connStr);
                Param.SqlCeConnection.Open();
            }

            Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
            DataTable dt = new DataTable();
            try
            {
                SqlCeDataAdapter adapter = new SqlCeDataAdapter(sql, Param.SqlCeConnection);
                adapter.Fill(dt);
                adapter.Dispose();
            }
            catch (Exception ex)
            {
                WriteErrorLog(ex.Message);
                WriteErrorLog(ex.StackTrace);
            }
            finally
            {
                Param.SqlCeConnection.Close();
            }
            return dt;
        }
Exemplo n.º 43
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        public DataSet getData(string _item)
        {
            myConnection = default(SqlCeConnection);

            DataSet dsNew = new DataSet();
            Adapter = default(SqlCeDataAdapter);
            myConnection = new SqlCeConnection(storagePath.getDatabasePath());
            myConnection.Open();
            myCommand = myConnection.CreateCommand();
            myCommand.CommandText = "SELECT [id],[item],[qty],[unit] FROM ["
                + storagePath.getBomTable() + "] WHERE id ='"
                + bm + "' and item='"+_item+"' ";

            myCommand.CommandType = CommandType.Text;

            Adapter = new SqlCeDataAdapter(myCommand);
            Adapter.Fill(dsNew);
            Adapter.Dispose();
            myCommand.Dispose();
            //dt = null;
            myConnection.Close();

            return dsNew;
        }
Exemplo n.º 44
0
        public void BindDataGrid()
        {
            bm = bm.ToUpper();
            jb = jb.ToUpper();
            //MessageBox.Show("xx : "+strBom);
            //string tot = "B1106488";
            myConnection = default(SqlCeConnection);
            DataTable dt = new DataTable();
            DataSet ds = new DataSet();
            Adapter = default(SqlCeDataAdapter);
            myConnection = new SqlCeConnection(storagePath.getDatabasePath());
            myConnection.Open();
            myCommand = myConnection.CreateCommand();
            myCommand.CommandText = "SELECT [id], [item], [qty],[unit] FROM [" + tableName + "] WHERE id ='"
                + bm + "' and unit !='SEC' and item != 'ROYALTY STANDARD'";

            myCommand.CommandType = CommandType.Text;

            Adapter = new SqlCeDataAdapter(myCommand);
            Adapter.Fill(ds);
            Adapter.Dispose();
            myConnection.Close();
            DataTable myTable = new DataTable();
            //Create new Column in DataTable
            myTable.Columns.Add(new DataColumn("OK", typeof(System.String)));

            myTable.Columns.Add(new DataColumn("Item", typeof(System.String)));

               // myTable.Columns.Add(new DataColumn("Qty", typeof(System.String)));
               // myTable.Columns.Add(new DataColumn("Unit", typeof(System.String)));
            this.dgvData.TableStyles.Clear();
            DataGridTableStyle tableStyle = new DataGridTableStyle();
            tableStyle.MappingName = myTable.TableName;
            foreach (DataColumn item in myTable.Columns)
            {
                DataGridTextBoxColumn tbcName = new DataGridTextBoxColumn();
                if (item.ColumnName == "OK")
                {
                    tbcName.Width = 20;

                }
                else
                {
                    tbcName.Width = 175;
                }
                tbcName.MappingName = item.ColumnName;
                tbcName.HeaderText = item.ColumnName;
                tableStyle.GridColumnStyles.Add(tbcName);
            }
            this.dgvData.TableStyles.Add(tableStyle);
            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                DataRow dr = myTable.NewRow();
                itemCode =  ds.Tables[0].Rows[i]["item"].ToString();
              //  MessageBox.Show(itemCode);
                if (this.checkStoredata(itemCode) == true)
                {
                    dr["OK"] = " / ";
                }
                else
                {
                    dr["OK"] = " ";
                }

                dr["Item"] = ds.Tables[0].Rows[i]["item"];

               // dr["Qty"] = ds.Tables[0].Rows[i]["qty"];
               // dr["Unit"] = ds.Tables[0].Rows[i]["unit"];
               // if (ds.Tables["Showdata"].Rows[i]["Price"].ToString() != "")
               // {
                 //   totalX += Convert.ToInt32(ds.Tables["Showdata"].Rows[i]["Price"]);
              //  }
                myTable.Rows.Add(dr);
                itemCode = "";
            }
            this.dgvData.DataSource = myTable;
        }
        /// <summary>
        /// Executes the respective command for each inserted, updated, or deleted row in the DataSet.
        /// </summary>
        /// <remarks>
        /// e.g.:  
        ///  UpdateDataset(conn, insertCommand, deleteCommand, updateCommand, dataSet, "Order");
        /// </remarks>
        /// <param name="insertCommand">A valid transact-SQL statement to insert new records into the data source</param>
        /// <param name="deleteCommand">A valid transact-SQL statement to delete records from the data source</param>
        /// <param name="updateCommand">A valid transact-SQL statement used to update records in the data source</param>
        /// <param name="dataSet">The DataSet used to update the data source</param>
        /// <param name="tableName">The DataTable used to update the data source.</param>
        public static void UpdateDataset(SqlCeCommand insertCommand, SqlCeCommand deleteCommand, SqlCeCommand updateCommand, DataSet dataSet, string tableName)
        {
            if( insertCommand == null ) throw new ArgumentNullException( "insertCommand" );
            if( deleteCommand == null ) throw new ArgumentNullException( "deleteCommand" );
            if( updateCommand == null ) throw new ArgumentNullException( "updateCommand" );
            if( tableName == null || tableName.Length == 0 ) throw new ArgumentNullException( "tableName" );

            // Create a SqlDataAdapter, and dispose of it after we are done
            SqlCeDataAdapter dataAdapter = new SqlCeDataAdapter();
            try
            {
                // Set the data adapter commands
                dataAdapter.UpdateCommand = updateCommand;
                dataAdapter.InsertCommand = insertCommand;
                dataAdapter.DeleteCommand = deleteCommand;

                // Update the dataset changes in the data source
                dataAdapter.Update (dataSet,tableName);

                // Commit all the changes made to the DataSet
                dataSet.AcceptChanges();
            }
            catch (SqlCeException E)
            {string strError=E.Message;}
            finally{dataAdapter.Dispose();}
        }
Exemplo n.º 46
0
        // For SuperNode Buddy RefreshTick.
        List<string> fncGetBuddyStatus(string uName)
        {
            string ClientConnectionString = @"Data Source=" + System.IO.Path.GetDirectoryName(appPath) + "\\SuperNodeBuddyInfo.sdf";
            SqlCeConnection conn = new SqlCeConnection(ClientConnectionString);
            conn.Open();
            List<string> lstOnlineBuddies = new List<string>();
            try
            {
                string str = "SELECT * FROM User_BuddyList Where UserName ='******'";
                SqlCeDataAdapter dataAdapter = new SqlCeDataAdapter(str, conn);

                DataTable dataTable = new DataTable();
                dataAdapter.Fill(dataTable);

                for (int i = 0; i < dataTable.Rows.Count; i++)
                {
                    lstOnlineBuddies.Add(dataTable.Rows[i]["BuddyName"].ToString() + "-" + dataTable.Rows[i]["BuddyStatus"].ToString());
                }
                dataAdapter.Dispose();
                conn.Close();
                conn.Dispose();
                return lstOnlineBuddies;
            }
            catch (Exception exp)
            {
                VMuktiHelper.ExceptionHandler(exp, "fncGetBuddyStatus()", "Controls\\BuddyExplorer\\CtlBuddies.xaml.cs");                
                conn.Close();
                conn.Dispose();
                return lstOnlineBuddies;
            }

        }
        /// <summary>
        /// Execute a SqlCeCommand (that returns a resultset) against the specified SqlCeTransaction
        /// using the provided parameters.
        /// </summary>
        /// <remarks>
        /// e.g.:  
        ///  XmlReader r = ExecuteXmlReader(trans, CommandType.Text, "Select * from TableTransaction where ProdId=?", new SqlCeParameter("@prodid", 24));
        /// </remarks>
        /// <param name="transaction">A valid SqlCeTransaction</param>
        /// <param name="commandType">The CommandType (TableDirect, Text)</param>
        /// <param name="commandText">The T-SQL command using "FOR XML AUTO"</param>
        /// <param name="commandParameters">An array of SqlParamters used to execute the command</param>
        /// <returns>An XmlReader containing the resultset generated by the command</returns>
        public static string ExecuteXml(SqlCeTransaction transaction, CommandType commandType, string commandText, params SqlCeParameter[] commandParameters)
        {
            if( transaction == null ) throw new ArgumentNullException( "transaction" );
            if( transaction != null && transaction.Connection == null ) throw new ArgumentException( "The transaction was rollbacked or commited, please provide an open transaction.", "transaction" );

            //			// Create a command and prepare it for execution
            SqlCeCommand cmd = new SqlCeCommand();
            bool mustCloseConnection = false;
            PrepareCommand(cmd, (SqlCeConnection)transaction.Connection, transaction, commandType, commandText, commandParameters, out mustCloseConnection);

            // Create the DataAdapter & DataSet
            SqlCeDataAdapter obj_Adapter =new SqlCeDataAdapter (cmd);
            DataSet ds=new DataSet();
            ds.Locale  =CultureInfo.InvariantCulture;
            obj_Adapter.Fill(ds);

            // Detach the SqlCeParameters from the command object, so they can be used again
            cmd.Parameters.Clear();
            string retval= ds.GetXml();
            ds.Clear();
            obj_Adapter.Dispose ();
            return retval;
        }