Пример #1
0
        public void Delete(IDbRef obj, bool inTran)
        {
            using (SqliteTransaction tran = ActiveConnection.BeginTransaction())
            {
                try
                {
                    if (!inTran)
                    {
                        string tableName = obj.TableName;

                        Exec(string.Format("DELETE FROM __{0} WHERE [Id]=@Id", tableName), cmd =>
                        {
                            cmd.Transaction = tran;
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.ExecuteNonQuery();
                        });
                        string q = string.Format("DELETE FROM {0} WHERE [Id]=@Id AND [TableName]=@TableName", TranStatusTable);
                        Exec(q, cmd =>
                        {
                            cmd.Transaction = tran;
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.Parameters.AddWithValue("@TableName", tableName);
                            cmd.ExecuteNonQuery();
                        });
                    }
                    else
                    {
                        lock (_dbsync)
                            CopyTranObject(tran, obj.TableName, obj.ToString(), Operation.Delete);
                    }

                    Exec(string.Format("UPDATE [_{0}] SET IsTombstone = 1 WHERE [Id]=@Id", obj.TableName), cmd =>
                    {
                        cmd.Transaction = tran;
                        cmd.Parameters.AddWithValue("@Id", obj.ToString());
                        cmd.ExecuteNonQuery();
                    });

                    tran.Commit();
                }
                catch
                {
                    tran.Rollback();
                }
            }
        }
Пример #2
0
        public void Delete(IDbRef obj, bool inTran)
        {
            using (SqliteTransaction tran = ActiveConnection.BeginTransaction())
            {
                try
                {
                    using (var cmd = new SqliteCommand(String.Format("UPDATE [_{0}] SET IsTombstone = 1 WHERE [Id]=@Id", obj.TableName), tran.Connection, tran))
                    {
                        cmd.Parameters.AddWithValue("@Id", obj.ToString());
                        cmd.ExecuteNonQuery();
                    }

                    if (!inTran)
                    {
                        String tableName = obj.TableName;

                        using (var cmd = new SqliteCommand(String.Format("DELETE FROM __{0} WHERE [Id]=@Id", tableName), tran.Connection, tran))
                        {
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.ExecuteNonQuery();
                        }
                        using (var cmd = new SqliteCommand(String.Format("DELETE FROM {0} WHERE [Id]=@Id AND [TableName]=@TableName", TranStatusTable), tran.Connection, tran))
                        {
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.Parameters.AddWithValue("@TableName", tableName);
                            cmd.ExecuteNonQuery();
                        }
                    }

                    tran.Commit();
                }
                catch
                {
                    tran.Rollback();
                }
            }
        }
Пример #3
0
        public void Delete(IDbRef obj, bool inTran)
        {
            using (SqliteTransaction tran = ActiveConnection.BeginTransaction())
            {
                try
                {
                    using (var cmd = new SqliteCommand(String.Format("UPDATE [_{0}] SET IsTombstone = 1 WHERE [Id]=@Id", obj.TableName), tran.Connection, tran))
                    {
                        cmd.Parameters.AddWithValue("@Id", obj.ToString());
                        cmd.ExecuteNonQuery();
                    }

                    if (!inTran)
                    {
                        String tableName = obj.TableName;

                        using (var cmd = new SqliteCommand(String.Format("DELETE FROM __{0} WHERE [Id]=@Id", tableName), tran.Connection, tran))
                        {
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.ExecuteNonQuery();
                        }
                        using (var cmd = new SqliteCommand(String.Format("DELETE FROM {0} WHERE [Id]=@Id AND [TableName]=@TableName", TranStatusTable), tran.Connection, tran))
                        {
                            cmd.Parameters.AddWithValue("@Id", obj.ToString());
                            cmd.Parameters.AddWithValue("@TableName", tableName);
                            cmd.ExecuteNonQuery();
                        }
                    }
                    
                    tran.Commit();
                }
                catch
                {
                    tran.Rollback();
                }
            }
            
        }