示例#1
0
        private string AddAttributes(PgSqlRowType pgType)
        {
            const int len     = 10;
            string    devider = String.Empty;

            if (pgType.Attributes != null)
            {
                for (int i = 0; i < pgType.Attributes.Count; i++)
                {
                    if (pgType.Attributes[i].RowType != null)
                    {
                        AddAttributes(pgType.Attributes[i].RowType);
                    }
                    else
                    if (pgType.Attributes[i] != null)
                    {
                        tbResult.AppendText(pgType.Attributes[i].Name.PadRight(len).Substring(0, len) + " ");
                        devider = devider + String.Empty.PadRight(len, '-').Substring(0, len) + " ";
                    }
                }
            }
            return(devider);
        }
示例#2
0
        private void btExecute_Click(object sender, System.EventArgs e)
        {
            const int len      = 10;
            int       recCount = 0;

            try {
                Devart.Data.PostgreSql.PgSqlDataReader dataReader = command.ExecuteReader();

                if (dataReader.FieldCount > 0)
                {
                    string devider = "";
                    for (int i = 0; i < dataReader.FieldCount; i++)
                    {
                        PgSqlRowType pgType = dataReader.GetPgSqlRowType(i);
                        if (pgType != null)
                        {
                            devider = devider + AddAttributes(pgType);
                        }
                        else
                        {
                            tbResult.AppendText(dataReader.GetName(i).PadRight(len).Substring(0, len) + " ");
                            devider = devider + String.Empty.PadRight(len, '-').Substring(0, len) + " ";
                        }
                    }

                    tbResult.AppendText("\r\n" + devider + "\r\n");

                    while (dataReader.Read())
                    {
                        for (int i = 0; i < dataReader.FieldCount; i++)
                        {
                            PgSqlRowType pgType = dataReader.GetPgSqlRowType(i);
                            if (pgType != null)
                            {
                                AddAttributeValues(dataReader.GetPgSqlRow(i));
                            }
                            else
                            {
                                tbResult.AppendText(dataReader.GetValue(i).ToString().PadRight(len).Substring(0, len) + " ");
                            }
                        }
                        tbResult.AppendText("\r\n");

                        recCount++;
                    }

                    tbResult.AppendText("\r\n" + recCount.ToString() + " rows selected.\r\n");
                    writeStatus1 = recCount.ToString() + " rows selected";
                }
                else
                {
                    tbResult.AppendText("Statement executed.\r\n");
                    writeStatus1 = "Statement executed";
                }

                tbResult.AppendText("\r\n");

                dataReader.Close();
            }
            catch (Devart.Data.PostgreSql.PgSqlException exception) {
                tbResult.AppendText(exception.Message + "\r\n\r\n");
                throw;
            }
        }