コード例 #1
0
        public bool execCommandFile()
        {
            bool curReturn = true;
            int curDelimIdx;
            decimal curDatabaseVersion = 9999.00M;
            String inputBuffer, curSqlStmt = "";
            StringBuilder curInputCmd = new StringBuilder( "" );
            ImportData curImportData = new ImportData();
            StreamReader myReader;
            myProgressInfo = new ProgressWindow();

            #region Process all commands in the input file
            myReader = getImportFile();
            if ( myReader != null ) {
                int curInputLineCount = 0;
                try {
                    while ( ( inputBuffer = myReader.ReadLine() ) != null ) {
                        curInputLineCount++;
                        myProgressInfo.setProgressValue( curInputLineCount );

                        if ( inputBuffer.TrimStart( ' ' ).StartsWith( "## " ) ) {
                            curDatabaseVersion = Convert.ToDecimal( inputBuffer.Substring( 4 ) );
                        }
                        if ( inputBuffer.TrimStart( ' ' ).StartsWith( "//" ) || inputBuffer.TrimStart( ' ' ).StartsWith( "##" ) ) {
                        } else {
                            if ( curDatabaseVersion > myDatabaseVersion ) {
                                curDelimIdx = inputBuffer.IndexOf( ';' );
                                if ( curDelimIdx >= 0 ) {
                                    if ( curDelimIdx > 0 ) {
                                        curInputCmd.Append( inputBuffer.Substring( 0, curDelimIdx ) );
                                    }
                                    curSqlStmt = curInputCmd.ToString();
                                    curSqlStmt.TrimStart( ' ' );
                                    if ( curSqlStmt.Trim().ToUpper().StartsWith( "DROP " ) ) {
                                        execDropTable( replaceLinefeed( curSqlStmt ) );
                                    } else if ( curSqlStmt.Trim().ToUpper().StartsWith( "CREATE " ) ) {
                                        execCreateTable( replaceLinefeed( curSqlStmt ) );
                                        curInputCmd = new StringBuilder( "" );
                                    } else {
                                        execSchemaCmd( replaceLinefeed( curSqlStmt ) );
                                    }
                                    curInputCmd = new StringBuilder( "" );

                                } else {
                                    curInputCmd.Append( inputBuffer );
                                }
                            }
                        }
                    }
                    curSqlStmt = "";
                    System.Data.SqlServerCe.SqlCeEngine mySqlEngine = new SqlCeEngine();
                    mySqlEngine.LocalConnectionString = Properties.Settings.Default.waterskiConnectionStringApp;
                    mySqlEngine.Shrink();

                } catch ( Exception ex ) {
                    curReturn = false;
                    String ExcpMsg = ex.Message;
                    if ( mySqlStmt != null ) {
                        ExcpMsg += "\n" + curSqlStmt;
                    }
                    MessageBox.Show( "Error attempting to update database schema" + "\n\nError: " + ExcpMsg );
                }
            }
            #endregion

            myProgressInfo.Close();
            return curReturn;
        }
コード例 #2
0
        private bool updateSchema(String inFileRef)
        {
            bool curReturnValue = true;
            int curDelimIdx;
            String inputBuffer, curSqlStmt = "";
            StringBuilder curInputCmd = new StringBuilder( "" );
            ImportData curImportData = new ImportData();
            StreamReader myReader;
            myProgressInfo = new ProgressWindow();

            try {
                #region Process all commands in the input file
                myReader = getImportFile( inFileRef );
                if ( myReader != null ) {
                    int curInputLineCount = 0;
                    try {
                        MessageBox.Show( "Your database is about to be upgraded.  Please click OK or continue to any dialogs." );

                        while ( ( inputBuffer = myReader.ReadLine() ) != null ) {
                            curInputLineCount++;
                            myProgressInfo.setProgressValue( curInputLineCount );

                            if ( inputBuffer.TrimStart( ' ' ).StartsWith( "//" ) ) {
                            } else {
                                curDelimIdx = inputBuffer.IndexOf( ';' );
                                if ( curDelimIdx >= 0 ) {
                                    if ( curDelimIdx > 0 ) {
                                        curInputCmd.Append( inputBuffer.Substring( 0, curDelimIdx ) );
                                    }
                                    curSqlStmt = curInputCmd.ToString();
                                    curSqlStmt.TrimStart( ' ' );
                                    if ( curSqlStmt.Trim().ToUpper().StartsWith( "DROP " ) ) {
                                        execDropTable( replaceLinefeed(curSqlStmt) );
                                    } else if ( curSqlStmt.Trim().ToUpper().StartsWith( "CREATE " ) ) {
                                        execCreateTable( replaceLinefeed(curSqlStmt) );
                                        curInputCmd = new StringBuilder( "" );
                                    } else {
                                        execSchemaCmd( replaceLinefeed(curSqlStmt) );
                                    }
                                    curInputCmd = new StringBuilder( "" );

                                } else {
                                    curInputCmd.Append( inputBuffer );
                                }
                            }

                        }
                        curSqlStmt = "";
                        System.Data.SqlServerCe.SqlCeEngine mySqlEngine = new SqlCeEngine();
                        mySqlEngine.LocalConnectionString = Properties.Settings.Default.waterskiConnectionStringApp;
                        mySqlEngine.Shrink();

                    } catch ( Exception ex ) {
                        curReturnValue = false;
                        String ExcpMsg = ex.Message;
                        if ( mySqlStmt != null ) {
                            ExcpMsg += "\n" + curSqlStmt;
                        }
                        MessageBox.Show( "Error attempting to update database schema" + "\n\nError: " + ExcpMsg );
                    }
                }
                #endregion

            } catch ( Exception ex ) {
                curReturnValue = false;
                String ExcpMsg = ex.Message;
                if ( mySqlStmt != null ) {
                    ExcpMsg += "\n" + mySqlStmt.CommandText;
                }
                MessageBox.Show( "Error attempting to update database schema" + "\n\nError: " + ExcpMsg );
            }
            myProgressInfo.Close();

            return curReturnValue;
        }
コード例 #3
0
        private bool execCreateTable( String inSqlStmt )
        {
            bool curReturnValue = true;
            int curDelimIdx, curDelimIdx2, curValueLen;
            ImportData curImportData = new ImportData();
            String[] curTableName = new String[1];

            try {
                curDelimIdx = inSqlStmt.ToUpper().IndexOf( "TABLE " );
                if ( curDelimIdx > 0 ) {
                    curDelimIdx2 = inSqlStmt.IndexOf( " ", curDelimIdx + 6 );
                    if ( curDelimIdx2 < 0 ) {
                        curValueLen = inSqlStmt.Length - curDelimIdx - 6;
                    } else {
                        curValueLen = curDelimIdx2 - curDelimIdx - 6;
                    }
                    curTableName[0] = inSqlStmt.Substring( curDelimIdx + 6, curValueLen );
                    String curFileRef = Application.StartupPath + "\\" + curTableName[0] + ".tmp";

                    if ( execSchemaCmd( inSqlStmt ) ) {
                        if ( !( curTableName[0].EndsWith( "Backup" ) ) ) {
                            curImportData.importData( ( curFileRef ) );
                            deleteTempFile( curFileRef );
                        }
                    }
                }
            } catch ( Exception ex ) {
                MessageBox.Show( "Error: Executing drop table command " + inSqlStmt
                    + "\n\nException: " + ex.Message
                 );
                curReturnValue = false;
            }
            return curReturnValue;
        }
コード例 #4
0
        private bool loadTrickList()
        {
            bool curReturnValue = true;
            int rowsProc = 0;

            try {
                #region Insert current NOPS values
                mySqlStmt = myDbConn.CreateCommand();

                mySqlStmt.CommandText = "Delete TrickList";
                rowsProc = mySqlStmt.ExecuteNonQuery();

                String curFileRef = Application.StartupPath + "\\TrickList.txt";
                ImportData myImportData = new ImportData();
                myImportData.importData( curFileRef );

                #endregion
            } catch ( Exception ex ) {
                curReturnValue = false;
                String ExcpMsg = ex.Message;
                if ( mySqlStmt != null ) {
                    ExcpMsg += "\n" + mySqlStmt.CommandText;
                }
                MessageBox.Show( "Error during addVerion optionation" + "\n\nError: " + ExcpMsg );
            }

            return curReturnValue;
        }