コード例 #1
0
        /// <summary>
        /// GetVariableMarkup gets both the markup used in the HTMLRESULTS section and a DataTable
        /// with a row for each TABLES and its properties.
        /// </summary>
        /// <param name="table">An instance of a DataTable containing properties of TABLES.</param>
        /// <returns>Returns the markup used in the HTMLRESULTS section.</returns>
        private string GetTableMarkup(out DataTable table)
        {
            StringBuilder sb = new StringBuilder();

            table = new DataTable();
            table.Columns.Add(ColumnNames.DATA_TABLE_NAME, typeof(string));
            table.Columns.Add(ColumnNames.TYPE, typeof(string));
            table.Columns.Add(ColumnNames.NUMBER_OF_FIELDS, typeof(Int16));
            table.Columns.Add(ColumnNames.LINK, typeof(string));
            table.Columns.Add(ColumnNames.PRIMARY_KEY, typeof(string));
            table.Columns.Add(ColumnNames.DESCRIPTION, typeof(string));

            try
            {
                IDbDriver driver = null;

                if (this.Context.CurrentRead != null)
                {
                    driver = Epi.Data.DBReadExecute.GetDataDriver(this.Context.CurrentRead.File);
                }
                if (!string.IsNullOrEmpty(dbViewsOpt))
                {
                    driver = Epi.Data.DBReadExecute.GetDataDriver(dbViewsOpt);
                }

                List <string> tableNames = driver.GetTableNames();
                int           colCount;

                foreach (string name in tableNames)
                {
                    StringBuilder primaryKeys = new StringBuilder();
                    colCount = driver.GetTableData(name).Columns.Count;

                    foreach (DataColumn key in driver.GetTableData(name).PrimaryKey)
                    {
                        primaryKeys.Append(string.Format("{0} ", key.ColumnName));
                    }

                    DataRow row = table.NewRow();
                    row[ColumnNames.DATA_TABLE_NAME]  = name;
                    row[ColumnNames.TYPE]             = GetTableTypeName(name, colCount);
                    row[ColumnNames.NUMBER_OF_FIELDS] = colCount;
                    row[ColumnNames.LINK]             = string.Empty;
                    row[ColumnNames.PRIMARY_KEY]      = primaryKeys.ToString();
                    row[ColumnNames.DESCRIPTION]      = string.Empty;
                    table.Rows.Add(row);
                }
            }
            catch (NullReferenceException)
            {
                throw new GeneralException(SharedStrings.NO_DATA_SOURCE);
            }

            return(BuildMarkupFromTable(table, string.Empty));
        }
コード例 #2
0
        GlobalizationDataSet ReadResourcesFromDatabase(IDbDriver dataSource, string tableName)
        {
            AppendToLog("Reading database");


            GlobalizationDataSet ds = new GlobalizationDataSet();

            if (string.IsNullOrEmpty(tableName))
            {
                // default table name
                tableName = ds.CulturalResources.TableName;
            }

            DataTable dt = dataSource.GetTableData(tableName);

            try
            {
                DataTableReader reader = new DataTableReader(dt);
                ds.CulturalResources.BeginLoadData();
                ds.CulturalResources.Load(reader);
                ds.CulturalResources.EndLoadData();
            }
            catch (Exception ex)
            {
                throw new GeneralException("Import database format is invalid.", ex);
            }

            return(ds);
        }
コード例 #3
0
ファイル: ResourceTool.cs プロジェクト: NALSS/epiinfo-82474
        GlobalizationDataSet ReadResourcesFromDatabase(IDbDriver dataSource, string tableName)
        {
            AppendToLog("Reading database");

            GlobalizationDataSet ds = new GlobalizationDataSet();

            if (string.IsNullOrEmpty(tableName))
            {
                // default table name
                tableName = ds.CulturalResources.TableName;
            }

            DataTable dt = dataSource.GetTableData(tableName);

            try
            {
                DataTableReader reader = new DataTableReader(dt);
                ds.CulturalResources.BeginLoadData();
                ds.CulturalResources.Load(reader);
                ds.CulturalResources.EndLoadData();
            }
            catch (Exception ex)
            {
                throw new GeneralException("Import database format is invalid.", ex);
            }

            return ds;
        }
コード例 #4
0
ファイル: Common.cs プロジェクト: cdc-dpbrown/EpiInfoVHF
        public static DataTable JoinPageTables(IDbDriver db, View vw)
        {
            DataTable unfilteredTable = new DataTable();

            // Get the form's field count, adding base table fields plus GUID field for each page. If less than 255, use SQL relate; otherwise, >255 exceeds OLE field capacity and we need to use a less efficient method
            if (vw.Fields.DataFields.Count + vw.Pages.Count + 5 < 255 && vw.Pages.Count < 15)
            {
                unfilteredTable = db.Select(db.CreateQuery("SELECT * " + vw.FromViewSQL));

                if (unfilteredTable.Columns["RecStatus"] == null && unfilteredTable.Columns["t.RecStatus"] != null)
                {
                    unfilteredTable.Columns["t.RecStatus"].ColumnName = "RecStatus";
                }

                if (unfilteredTable.Columns.Contains("t.GlobalRecordId"))
                {
                    unfilteredTable.Columns["t.GlobalRecordId"].ColumnName = "GlobalRecordId";
                }

                foreach (Epi.Page page in vw.Pages)
                {
                    string pageGUIDName = page.TableName + "." + "GlobalRecordId";
                    if (unfilteredTable.Columns.Contains(pageGUIDName))
                    {
                        unfilteredTable.Columns.Remove(pageGUIDName);
                    }
                }
            }
            else
            {
                DataTable viewTable = new DataTable();
                viewTable           = db.GetTableData(vw.TableName, "GlobalRecordId, UniqueKey, RECSTATUS");
                viewTable.TableName = vw.TableName;

                DataTable relatedTable = new DataTable("relatedTable");

                //int total = 0;
                //// Get totals for percent completion calculation
                //foreach (Epi.Page page in vw.Pages)
                //{
                //    string pageColumnsToSelect = String.Empty;
                //    foreach (Field field in page.Fields)
                //    {
                //        if (field is RenderableField && field is IDataField)
                //        {
                //            total++;
                //        }
                //    }
                //}

                //total = total * RecordCount;

                //int counter = 0;

                foreach (Epi.Page page in vw.Pages)
                {
                    List <string> pageColumnsToSelect = new List <string>();
                    foreach (Field field in page.Fields)
                    {
                        if (field is RenderableField && field is IDataField)
                        {
                            pageColumnsToSelect.Add(field.Name);
                        }
                    }
                    pageColumnsToSelect.Add("GlobalRecordId");

                    DataTable pageTable = db.GetTableData(page.TableName, pageColumnsToSelect);
                    pageTable.TableName = page.TableName;

                    foreach (DataColumn dc in pageTable.Columns)
                    {
                        if (dc.ColumnName != "GlobalRecordId")
                        {
                            viewTable.Columns.Add(dc.ColumnName, dc.DataType);
                        }
                    }

                    //try
                    //{
                    // assume GlobalUniqueId column is unique and try to make it the primary key.
                    DataColumn[] parentPrimaryKeyColumns = new DataColumn[1];
                    parentPrimaryKeyColumns[0] = viewTable.Columns["GlobalRecordId"];
                    viewTable.PrimaryKey       = parentPrimaryKeyColumns;
                    //}
                    //catch (Exception)
                    //{
                    //}

                    foreach (DataRow row in pageTable.Rows)
                    {
                        DataRow viewRow = viewTable.Rows.Find(row["GlobalRecordId"].ToString());
                        viewRow.BeginEdit();
                        if (viewRow["GlobalRecordId"].ToString().Equals(row["GlobalRecordId"].ToString()))
                        {
                            foreach (DataColumn dc in pageTable.Columns)
                            {
                                if (dc.ColumnName == "GlobalRecordId")
                                {
                                    continue;
                                }

                                if (row[dc.ColumnName] != DBNull.Value)
                                {
                                    viewRow[dc.ColumnName] = row[dc];
                                }
                                //counter++;

                                //if (counter % 200 == 0 && inputs != null)
                                //{
                                //    if (counter > total)
                                //    {
                                //        counter = total;
                                //    }
                                //    inputs.UpdateGadgetProgress(((double)counter / (double)total) * 100);
                                //    if (total == 0)
                                //    {
                                //        inputs.UpdateGadgetStatus(SharedStrings.DASHBOARD_GADGET_STATUS_RELATING_PAGES_NO_PROGRESS);
                                //    }
                                //    else
                                //    {
                                //        inputs.UpdateGadgetStatus(string.Format(SharedStrings.DASHBOARD_GADGET_STATUS_RELATING_PAGES, ((double)counter / (double)total).ToString("P0")));
                                //    }
                                //    if (inputs.IsRequestCancelled())
                                //    {
                                //        return null;
                                //    }
                                //}
                            }
                        }
                        viewRow.EndEdit();
                    }
                }
                unfilteredTable = viewTable;
            }
            return(unfilteredTable);
        }
コード例 #5
0
        /// <summary>
        /// performs execution of the WRITE command
        /// </summary>
        /// <returns>object</returns>
        public override object Execute()
        {
            object result = null;

            Context.AnalysisCheckCodeInterface.ShowWaitDialog("Exporting data...");

            //string[] tmp = this.OutTarget.ToString().Split(':');
            //string FilePath = null;
            //if (tmp.Length <= 2)
            //{
            //    FilePath = tmp[0];
            //}
            //else
            //{
            //    FilePath = tmp[0] + ":" + tmp[1];
            //}
            //FilePath = FilePath.Trim().Trim(new char[] { '\'' });
            //string TableName;
            //if (tmp.Length > 1)
            //{
            //    TableName = tmp[tmp.Length - 1].Replace("]", "").Replace("[", "").Trim().Trim('\'');
            //}
            //else
            //{
            //    TableName = this.OutTarget;
            //    FilePath = this.Context.CurrentProject.CollectedDataConnectionString;
            //}

            CurrentDataTable = this.Context.DataSet.Tables["output"].Clone();

            foreach (DataRow row in this.Context.GetOutput(new List <string>()))
            {
                CurrentDataTable.ImportRow(row);
            }

            if (this.IdentifierList[0] == "*")
            {
                for (int i = 0; i < CurrentDataTable.Columns.Count; i++)
                {
                    IVariable var = (IVariable)this.Context.GetVariable(CurrentDataTable.Columns[i].ColumnName);

                    if (var != null)
                    {
                        if (var.VarType != VariableType.Global && var.VarType != VariableType.Permanent)
                        {
                            TempVariableList.Add(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant());
                        }
                    }
                    else
                    {
                        TempVariableList.Add(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant());
                    }
                }
            }
            else
            {
                for (int i = 0; i < this.IdentifierList.Length; i++)
                {
                    TempVariableList.Add(this.IdentifierList[i].ToUpperInvariant());
                }
            }

            if (isExceptionList)
            {
                for (int i = CurrentDataTable.Columns.Count - 1; i > -1; i--)
                {
                    if (TempVariableList.Contains(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant()))
                    {
                        //CurrentDataTable.Columns.Remove(CurrentDataTable.Columns[i]);
                    }
                    else
                    {
                        if (this.IdentifierList[0] == "*")
                        {
                            IVariable var = (IVariable)this.Context.GetVariable(CurrentDataTable.Columns[i].ColumnName);

                            if (var != null)
                            {
                                if (var != null && var.VarType != VariableType.Global && var.VarType != VariableType.Permanent)
                                {
                                    VariableList.Add(var.Name.ToUpperInvariant());
                                }
                            }
                        }
                        else
                        {
                            VariableList.Add(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant());
                        }
                    }
                }
            }
            else // is NOT an isExceptionList
            {
                for (int i = 0; i < CurrentDataTable.Columns.Count; i++)
                {
                    if (TempVariableList.Contains(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant()))
                    {
                        VariableList.Add(CurrentDataTable.Columns[i].ColumnName.ToUpperInvariant());
                    }
                    else
                    {
                        //CurrentDataTable.Columns.Remove(CurrentDataTable.Columns[i]);
                    }
                }
            }

            try
            {
                Dictionary <string, List <TableColumn> > WideTableColumns = null;
                DataSets.Config.DataDriverDataTable      dataDrivers      = Configuration.GetNewInstance().DataDrivers;
                IDbDriverFactory dbFactory = null;
                foreach (DataSets.Config.DataDriverRow dataDriver in dataDrivers)
                {
                    dbFactory = DbDriverFactoryCreator.GetDbDriverFactory(dataDriver.Type);

                    if (dbFactory.CanClaimConnectionString(FilePath))
                    {
                        break;
                    }
                }

                OutputDriver = DBReadExecute.GetDataDriver(FilePath, this.isConnectionString);

                if (OutputDriver.GetType().Name.Equals("CsvFile", StringComparison.OrdinalIgnoreCase) || this.FileDataFormat.Equals("TEXT", StringComparison.OrdinalIgnoreCase))
                {
                    if (!this.TableName.EndsWith(".txt") && !this.TableName.EndsWith(".csv") && !this.TableName.EndsWith("#csv") && !this.TableName.EndsWith("#txt"))
                    {
                        this.TableName = this.TableName + ".csv";
                    }
                }
                this.OutTarget = this.FilePath + ":" + this.TableName;
                this.curFile   = OutputDriver.DataSource;

                if (!OutputDriver.CheckDatabaseExistance(FilePath, TableName, this.isConnectionString))
                {
                    DbDriverInfo collectDbInfo = new DbDriverInfo();
                    Type         SqlDriverType = Type.GetType("Epi.Data.SqlServer.SqlDBFactory, Epi.Data.SqlServer");
                    if (DBReadExecute.DataSource.GetType().AssemblyQualifiedName == SqlDriverType.AssemblyQualifiedName)
                    {
                        collectDbInfo.DBCnnStringBuilder = new System.Data.SqlClient.SqlConnectionStringBuilder();
                    }
                    else
                    {
                        collectDbInfo.DBCnnStringBuilder = new System.Data.OleDb.OleDbConnectionStringBuilder();
                    }
                    collectDbInfo.DBCnnStringBuilder.ConnectionString = dbFactory.ConvertFileStringToConnectionString(FilePath);
                    //collectDbInfo.DBCnnStringBuilder = dbFactory.RequestDefaultConnection(dbFactory.FilePath.Trim());
                    OutputDriver         = dbFactory.CreateDatabaseObject(collectDbInfo.DBCnnStringBuilder);
                    collectDbInfo.DBName = OutputDriver.DbName;
                    dbFactory.CreatePhysicalDatabase(collectDbInfo);
                }


                bool?deleteSuccessful = null;
                if (this.WriteMode.Equals("REPLACE", StringComparison.OrdinalIgnoreCase) && DBReadExecute.CheckDatabaseTableExistance(FilePath, TableName, this.isConnectionString))
                {
                    deleteSuccessful = OutputDriver.DeleteTable(TableName);
                }

                List <TableColumn> TableColumns = new List <TableColumn>();

                if (!DBReadExecute.CheckDatabaseTableExistance(FilePath, TableName, this.isConnectionString))
                {
                    foreach (DataColumn column in CurrentDataTable.Columns)
                    {
                        if (VariableList.Contains(column.ColumnName.ToUpperInvariant()))
                        {
                            bool isPermanentVariable = false;

                            IVariable candidate = Context.MemoryRegion.GetVariable(column.ColumnName);

                            if (candidate != null && candidate.IsVarType(VariableType.Permanent))
                            {
                                isPermanentVariable = true;
                            }

                            if (isPermanentVariable == false)
                            {
                                TableColumn newTableColumn;

                                if (column.DataType.ToString() == "System.String")
                                {
                                    if (column.MaxLength <= 0)
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                    }
                                    else
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                    }
                                }
                                else if (column.DataType.ToString() == "System.Guid")
                                {
                                    if (column.MaxLength <= 0)
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                    }
                                    else
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                    }
                                }
                                else
                                {
                                    newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.AllowDBNull);
                                }

                                newTableColumn.AllowNull  = column.AllowDBNull;
                                newTableColumn.IsIdentity = column.Unique;
                                TableColumns.Add(newTableColumn);
                            }
                        }
                    }

                    if
                    (
                        (
                            (!(OutputDriver.GetType().Name.Equals("AccessDatabase", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Access2007Database", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("ExcelWorkbook", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Excel2007Workbook", StringComparison.OrdinalIgnoreCase)) &&
                             VariableList.Count <= Max_Number_Columns) ||
                            OutputDriver.GetType().Name.Equals("SqlDatabase", StringComparison.OrdinalIgnoreCase)
                        )
                    )
                    {
                        OutputDriver.CreateTable(TableName, TableColumns);
                    }
                    else
                    {
                        if (OutputDriver.GetType().Name.Equals("ExcelWorkbook", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Excel2007Workbook", StringComparison.OrdinalIgnoreCase))
                        {
                            WideTableColumns = this.CreateExcelWideTable(TableColumns);
                        }
                        else if (!OutputDriver.GetType().Name.Equals("CsvFile", StringComparison.OrdinalIgnoreCase))
                        {
                            WideTableColumns = this.CreateAccessWideTable(TableColumns);
                        }
                    }
                }
                else // check that column name exists in destinationl
                {
                    foreach (string columnName in VariableList)
                    {
                        bool isFound = false;
                        foreach (DataColumn column in CurrentDataTable.Columns)
                        {
                            if (column.ColumnName.ToUpperInvariant() == columnName.ToUpperInvariant())
                            {
                                isFound = true;
                                break;
                            }
                        }

                        if (!isFound)
                        {
                            TableColumn newTableColumn;
                            DataColumn  column = CurrentDataTable.Columns[columnName];
                            if (column.DataType.ToString() == "System.String")
                            {
                                newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                            }
                            else if (column.DataType.ToString() == "System.Guid")
                            {
                                newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                            }
                            else
                            {
                                newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.AllowDBNull);
                            }
                            newTableColumn.AllowNull  = column.AllowDBNull;
                            newTableColumn.IsIdentity = column.Unique;

                            OutputDriver.AddColumn(TableName, newTableColumn);
                        }
                    }

                    if ((OutputDriver.GetType().Name.Equals("AccessDatabase", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Access2007Database", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("ExcelWorkbook", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Excel2007Workbook", StringComparison.OrdinalIgnoreCase)) && VariableList.Count > Max_Number_Columns)
                    {
                        foreach (DataColumn column in CurrentDataTable.Columns)
                        {
                            if (VariableList.Contains(column.ColumnName.ToUpperInvariant()))
                            {
                                bool isPermanentVariable = false;

                                IVariable candidate = Context.MemoryRegion.GetVariable(column.ColumnName);

                                if (candidate != null && candidate.IsVarType(VariableType.Permanent))
                                {
                                    isPermanentVariable = true;
                                }

                                if (isPermanentVariable == false)
                                {
                                    TableColumn newTableColumn;

                                    if (column.DataType.ToString() == "System.String")
                                    {
                                        if (column.MaxLength <= 0)
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                        }
                                        else
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                        }
                                    }
                                    else if (column.DataType.ToString() == "System.Guid")
                                    {
                                        if (column.MaxLength <= 0)
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                        }
                                        else
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                        }
                                    }
                                    else
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.AllowDBNull);
                                    }

                                    newTableColumn.AllowNull  = column.AllowDBNull;
                                    newTableColumn.IsIdentity = column.Unique;
                                    TableColumns.Add(newTableColumn);
                                }
                            }
                        }

                        if (OutputDriver.GetType().Name.Equals("ExcelWorkbook", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Excel2007Workbook", StringComparison.OrdinalIgnoreCase))
                        {
                            WideTableColumns = this.CreateExcelWideTable(TableColumns);
                        }
                        else
                        {
                            WideTableColumns = this.CreateAccessWideTable(TableColumns, false);
                        }
                    }
                }


                ////APPEND| REPLACE	| !Null
                //if (this.WriteMode.Equals("REPLACE", StringComparison.OrdinalIgnoreCase))
                //{
                //    WriteMethod = this.ReplaceWrite;
                //}
                //else
                //{
                //    WriteMethod = this.AppendWrite;
                //}


                if (OutputDriver.GetType().Name.Equals("CsvFile", StringComparison.OrdinalIgnoreCase) || this.FileDataFormat.Equals("TEXT", StringComparison.OrdinalIgnoreCase))
                {
                    if (TableColumns.Count == 0)
                    {
                        foreach (DataColumn column in CurrentDataTable.Columns)
                        {
                            if (VariableList.Contains(column.ColumnName.ToUpperInvariant()))
                            {
                                bool isPermanentVariable = false;

                                IVariable candidate = Context.MemoryRegion.GetVariable(column.ColumnName);

                                if (candidate != null && candidate.IsVarType(VariableType.Permanent))
                                {
                                    isPermanentVariable = true;
                                }

                                if (isPermanentVariable == false)
                                {
                                    TableColumn newTableColumn;

                                    if (column.DataType.ToString() == "System.String")
                                    {
                                        if (column.MaxLength <= 0)
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                        }
                                        else
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                        }
                                    }
                                    else if (column.DataType.ToString() == "System.Guid")
                                    {
                                        if (column.MaxLength <= 0)
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), int.MaxValue, column.AllowDBNull);
                                        }
                                        else
                                        {
                                            newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.MaxLength, column.AllowDBNull);
                                        }
                                    }
                                    else
                                    {
                                        newTableColumn = new TableColumn(column.ColumnName.ToString(), ConvertToGenericType(column.DataType), column.AllowDBNull);
                                    }

                                    newTableColumn.AllowNull  = column.AllowDBNull;
                                    newTableColumn.IsIdentity = column.Unique;
                                    TableColumns.Add(newTableColumn);
                                }
                            }
                        }
                    }
                    this.WriteCSVFile(TableColumns);
                }
                else if ((OutputDriver.GetType().Name.Equals("AccessDatabase", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Access2007Database", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("ExcelWorkbook", StringComparison.OrdinalIgnoreCase) || OutputDriver.GetType().Name.Equals("Excel2007Workbook", StringComparison.OrdinalIgnoreCase)) && VariableList.Count > Max_Number_Columns)
                {
                    this.PopulateTable(WideTableColumns);
                }
                else
                {
                    DataTable sourceTable = OutputDriver.GetTableData(TableName);

                    OutputDriver.IsBulkOperation = true; StringBuilder sqlquery = new StringBuilder();

                    int count = 0;

                    sqlquery.Append("create table [" + TableName + "] ( ");

                    foreach (string column in VariableList)
                    {
                        string columnName = String.Empty;
                        if (!column.Contains(".") && !OutputDriver.ColumnExists(TableName, column))
                        {
                            columnName = column;
                            if (count > 0)
                            {
                                sqlquery.Append(", ");
                            }
                            sqlquery.Append(" [" + columnName + "] " + DBReadExecute.SQLGetType(CurrentDataTable.Columns[column]));
                            count++;
                        }
                    }

                    sqlquery.Append(" )");

                    if (count > 0)
                    {
                        Query qr = OutputDriver.CreateQuery(sqlquery.ToString());
                        OutputDriver.ExecuteNonQuery(qr);
                    }

                    OutputDriver.IsBulkOperation = false;

                    //Insert data into table

                    ////Open connection
                    ////Setup Schema
                    ////Loop through records
                    ////Close connection
                    DataTable WritableTable = CurrentDataTable.Clone();
                    for (int i = WritableTable.Columns.Count - 1; i > -1; i--)
                    {
                        if (WritableTable.Columns[i].DataType == typeof(Guid))
                        {
                            WritableTable.Columns[i].DataType = typeof(String);
                        }
                    }
                    for (int i = WritableTable.Columns.Count - 1; i > -1; i--)
                    {
                        DataColumn col = WritableTable.Columns[i];

                        if (!VariableList.Contains(col.ColumnName.ToUpperInvariant()))
                        {
                            WritableTable.Columns.Remove(col);
                        }
                    }

                    foreach (DataRow row in CurrentDataTable.Select("", this.Context.SortExpression.ToString()))
                    {
                        DataRow newRow = WritableTable.NewRow();
                        foreach (string column in VariableList)
                        {
                            newRow[column] = row[column];
                        }

                        WritableTable.Rows.Add(newRow);
                    }

                    System.Data.Common.DbDataReader DataReader = WritableTable.CreateDataReader();
                    DBReadExecute.InsertBulkRows(FilePath, "Select * From [" + TableName + "]", DataReader, SetGadgetStatusHandler);

                    if (CurrentDataTable.Rows.Count > 0)
                    {
                        this.statusMessage = "Export completed successfully, ";
                    }
                    else
                    {
                        this.statusMessage = "Export was not completed successfully, ";
                    }
                    this.statusMessage += CurrentDataTable.Rows.Count.ToString() + " records written.";

                    DataReader.Close();
                }
            }
            catch (Exception ex)
            {
                this.statusMessage = "Problems exporting records: " + ex.ToString();
                System.Console.Write(ex);
            }
            finally
            {
                Context.AnalysisCheckCodeInterface.HideWaitDialog();
            }

            /*
             *
             *
             *
             *
             * Comments
             *  Records deleted in Enter or selected in Analysis are handled as in other Analysis commands.
             *  Defined variables may be written, allowing the creation of a new Epi Info file that makes the changes permanent.
             *  Global and permanent variables will not be written unless explicitly specified.
             *  To write only selected variables, the word EXCEPT may be inserted to indicate all variables except those following EXCEPT.
             *  If the output file specified does not exist, the WRITE command will attempt to create it.
             *  Either APPEND or REPLACE must be specified to indicate that an existing file/table by the
             *  same name will be erased or records will be appended to the existing file/table.
             *  If some, but not all, of the fields being written match those in an existing file during an APPEND,
             *  the unmatched fields are added to the output table.
             *  For Epi 6 REC or Access/EpiInfo table outputs, if there are no records,
             *  the WRITE command creates a table/file with variable information but no data.
             *
             *  WRITE <METHOD> {<output type>} {<project>:}table {[<variable(s)>]}
             *  WRITE <METHOD> {<output type>} {<project>:}table * EXCEPT {[<variable(s)>]}
             *
             *  The <METHOD> represents either REPLACE or APPEND
             *  The <project> represents the path and filename of the output.
             *  The <variable(s)> represents one or more variable names.
             *  The <output type> represents the following allowable outputs:
             *
             *  Database Type Specifier Element
             *
             *  Jet "Access 97" "Access 2000"
             *  "Epi 2000"  <path:<table>
             *  dBase III  "dBase III"  <path>
             *  dBase IV "dBase IV"  <path>
             *  dBase 5.0  "dBase 5.0"  <path>
             *  Paradox 3.x  "Paradox 3.x"  <path>
             *  Paradox 4.x "Paradox 4.x" <path>
             *  FoxPro 2.0 "FoxPro 2.0" <path>
             *  FoxPro 2.5 "FoxPro 2.5" <path>
             *  FoxPro 2.6 "FoxPro 2.6" <path>
             *  Excel 3.0 "Excel 3.0" <path>
             *  Excel 4.0 "Excel 4.0" <path>
             *  Epi Info 6 "Epi6" <path>
             *  Text (Delimited) "Text" <path>
             *
             */



            args.Add("COMMANDNAME", CommandNames.WRITE);
            args.Add("WRITEMODE", this.WriteMode);
            args.Add("OUTTARGET", this.OutTarget);
            args.Add("STATUS", this.statusMessage);
            //args.Add("PROGRESST", this.progress.ToString());
            //args.Add("ROWCOUNT", CurrentDataTable.Select("", this.Context.SortExpression.ToString()).Length.ToString());
            this.Context.AnalysisCheckCodeInterface.Display(args);


            return(result);
        }
コード例 #6
0
        // /// <summary>
        // /// Returns the Code Table Columns Schema as a datatable
        // /// </summary>
        // /// <param name="tableName"></param>
        // /// <returns></returns>
        //[Obsolete("Use of DataTable in this context is no different than the use of a multidimensional System.Object array (not recommended).", false)]
        // public DataTable GetCodeTableColumnSchema(string tableName)
        // {
        //     Util.Assert(tableName.StartsWith("meta") == false);
        //     return db.GetTableColumnSchema(tableName);
        // }

        /// <summary>
        /// Returns the data in the code table as a DataTable
        /// </summary>
        /// <param name="tableName"></param>
        /// <returns></returns>
        public DataTable GetCodeTableData(string tableName)
        {
            Util.Assert(tableName.StartsWith("meta") == false);
            return(db.GetTableData(tableName));
        }
コード例 #7
0
        /// <summary>
        /// Checks for problems in the source project
        /// </summary>
        protected void CheckForProblems()
        {
            IDbDriver driver = SourceProject.CollectedData.GetDatabase();

            if (driver == null)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError("Data driver is null.", "999999");
                throw new InvalidOperationException("Data driver cannot be null");
            }

            // Check #1 - Make sure the base table exists and that it has a Global Record Id field, Record status field, and Unique key field.
            DataTable dt = driver.GetTableData(SourceForm.TableName, "GlobalRecordId, RECSTATUS, UniqueKey");

            if (dt == null)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError("Source table is null.", "999998");
                throw new InvalidOperationException("Source table cannot be null");
            }
            else if (dt.Columns.Count == 0)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError("Source table has zero columns.", "999997");
                throw new InvalidOperationException("Source table cannot have zero columns");
            }
            else if (dt.Columns.Count == 1)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError("Source table has only one column.", "999996");
                throw new InvalidOperationException("Source table cannot have only one column");
            }

            int baseTableRowCount = dt.Rows.Count;

            // Check #2a - Make sure GlobalRecordId is a string.
            if (!dt.Columns[0].DataType.ToString().Equals("System.String"))
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_INVALID_GUID_COLUMN, "101000");
                throw new ApplicationException(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_INVALID_GUID_COLUMN);
            }

            // Check #2b - Make sure RECSTATUS is a number
            if (!(dt.Columns[1].DataType.ToString().Equals("System.Byte") || dt.Columns[1].DataType.ToString().Equals("System.Int16") || dt.Columns[1].DataType.ToString().Equals("System.Int32")))
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_INVALID_RECSTATUS_COLUMN, "101001");
                throw new ApplicationException(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_INVALID_RECSTATUS_COLUMN);
            }

            // Check #3 - Make sure GlobalRecordId values haven't been replaced with something that isn't actually a GUID.
            //      For performance reasons only the first few values are checked.
            if (baseTableRowCount >= 1)
            {
                string      value = dt.Rows[0][0].ToString();
                System.Guid guid  = new Guid(value);

                if (baseTableRowCount >= 30)
                {
                    for (int i = 0; i < 30; i++)
                    {
                        value = dt.Rows[i][0].ToString();
                        guid  = new Guid(value);
                    }
                }
            }

            // Check #4a - See if global record ID values are distinct on the base table.
            Query     selectDistinctQuery = driver.CreateQuery("SELECT DISTINCT [GlobalRecordId] FROM [" + SourceForm.TableName + "]");
            DataTable distinctTable       = driver.Select(selectDistinctQuery);

            if (distinctTable.Rows.Count != baseTableRowCount)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_GUID_NOT_UNIQUE, "101002");
                throw new ApplicationException(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_GUID_NOT_UNIQUE);
            }

            // Check #4b - See if global record ID values are distinct on each page table.
            foreach (Page page in SourceForm.Pages)
            {
                selectDistinctQuery = driver.CreateQuery("SELECT DISTINCT [GlobalRecordId] FROM [" + page.TableName + "]");
                distinctTable       = driver.Select(selectDistinctQuery);
                if (distinctTable.Rows.Count != baseTableRowCount)
                {
                    ExportInfo.Succeeded = false;
                    ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_GUID_NOT_UNIQUE_PAGE, "101003");
                    throw new ApplicationException(string.Format(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_GUID_NOT_UNIQUE_PAGE, page.TableName));
                }
            }

            // Check #5 - Make sure RECSTATUS has valid values.
            selectDistinctQuery = driver.CreateQuery("SELECT DISTINCT [RecStatus] FROM [" + SourceForm.TableName + "]");
            distinctTable       = driver.Select(selectDistinctQuery);
            foreach (DataRow row in distinctTable.Rows)
            {
                if (!row[0].ToString().Equals("1") && !row[0].ToString().Equals("0"))
                {
                    ExportInfo.Succeeded = false;
                    ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_RECSTATUS_VALUES_INVALID, "101004");
                    throw new ApplicationException(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_RECSTATUS_VALUES_INVALID);
                }
            }

            // Check #7 - Should never get here because the UI should prevent it, but do a check just in case
            if (SourceForm.IsRelatedView == true)
            {
                ExportInfo.Succeeded = false;
                ExportInfo.AddError(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_RELATED_FORM, "101005");
                throw new ApplicationException(ImportExportSharedStrings.ERROR_PACKAGER_CHECK_RELATED_FORM);
            }

            distinctTable       = null;
            selectDistinctQuery = null;
            driver.Dispose();
            driver = null;
        }
コード例 #8
0
        private void Export()
        {
            if (string.IsNullOrEmpty(txtConnectionInformation.Text))
            {
                return;
            }

            string tableName = string.Empty;

            if (cmbDestinationTable.SelectedItem != null)
            {
                tableName = cmbDestinationTable.SelectedItem.ToString();
            }
            else
            {
                tableName = cmbDestinationTable.Text;
            }

            if (string.IsNullOrEmpty(tableName))
            {
                return;
            }

            if (
                cmbDataFormats.SelectedItem != null &&
                (cmbDataFormats.SelectedItem.ToString().Contains(".mdb") ||
                 cmbDataFormats.SelectedItem.ToString().Contains("SQL Server")) &&
                db.TableExists("metaViews") &&
                db.ColumnExists("metaViews", "Name") &&
                db.TableExists("metaFields") &&
                db.ColumnExists("metaFields", "DataTableName")
                )
            {
                List <string> columnNames = new List <string>();
                columnNames.Add("Name");
                DataTable dt = db.GetTableData("metaViews", columnNames);

                foreach (DataRow row in dt.Rows)
                {
                    string rowDataTable = row["Name"].ToString();
                    if (rowDataTable.StartsWith(tableName) || rowDataTable.ToLower().StartsWith(tableName.ToLower()))
                    {
                        Epi.WPF.Dashboard.Dialogs.MsgBox.ShowError(ImportExportSharedStrings.ERROR_EXPORT_CANNOT_USE_EXISTING_FORM_NAME);
                        return;
                    }
                }

                columnNames = new List <string>();
                columnNames.Add("DataTableName");
                dt = db.GetTableData("metaFields", columnNames);

                foreach (DataRow row in dt.Rows)
                {
                    string rowDataTable = row["DataTableName"].ToString();
                    if (!string.IsNullOrEmpty(rowDataTable) && (tableName.StartsWith(rowDataTable) || tableName.ToLower().StartsWith(rowDataTable.ToLower())))
                    {
                        string diff    = tableName.Replace(rowDataTable, "");
                        int    num     = -1;
                        bool   success = int.TryParse(diff, out num);
                        if (success)
                        {
                            Epi.WPF.Dashboard.Dialogs.MsgBox.ShowError(ImportExportSharedStrings.ERROR_EXPORT_CANNOT_OVERWRITE_FORM_TABLE);
                            return;
                        }
                    }
                }

                List <string> protectedTableNames = new List <string>();
                protectedTableNames.Add("metaBackgrounds");
                protectedTableNames.Add("metaDataTypes");
                protectedTableNames.Add("metaDbInfo");
                protectedTableNames.Add("metaFields");
                protectedTableNames.Add("metaFieldTypes");
                protectedTableNames.Add("metaImages");
                protectedTableNames.Add("metaLinks");
                protectedTableNames.Add("metaPages");
                protectedTableNames.Add("metaViews");

                foreach (string protectedTableName in protectedTableNames)
                {
                    if (protectedTableName.Equals(tableName) || protectedTableName.ToLower().Equals(tableName.ToLower()))
                    {
                        Epi.WPF.Dashboard.Dialogs.MsgBox.ShowError(ImportExportSharedStrings.ERROR_EXPORT_CANNOT_OVERWRITE_META);
                        return;
                    }
                }
            }

            List <string> badFieldNames = new List <string>();

            foreach (string fieldName in lbxExportFields.SelectedItems)
            {
                if (fieldName.StartsWith(" ") || fieldName.EndsWith(" "))
                {
                    badFieldNames.Add(fieldName);
                }
            }

            string fileName = db.DataSource + "\\" + tableName;

            if (!fileName.ToLower().EndsWith(".csv") && !fileName.ToLower().EndsWith(".txt"))
            {
                fileName = fileName + ".csv";
            }

            bool writeToFlatFile = false;

            if (cmbDataFormats.SelectedItem.ToString().ToLower().Contains("ascii"))
            {
                writeToFlatFile = true;
            }

            if (!writeToFlatFile)
            {
                if (badFieldNames.Count > 0)
                {
                    string problemFields = string.Empty;
                    int    count         = 0;
                    foreach (string fieldName in badFieldNames)
                    {
                        problemFields = problemFields + fieldName + ", ";
                        count++;
                    }
                    problemFields = problemFields.TrimEnd().TrimEnd(',');
                    problemFields = problemFields + ".";
                    Epi.WPF.Dashboard.Dialogs.MsgBox.ShowError(string.Format(SharedStrings.EXPORT_CANNOT_PROCEED_LEADING_TRAILING_SPACES, problemFields));
                    return;
                }
            }

            messagePanel.MessagePanelType = Controls.MessagePanelType.StatusPanel;
            messagePanel.Text             = string.Empty;
            messagePanel.Visibility       = System.Windows.Visibility.Visible;
            messagePanel.SetProgressBarMax(dashboardHelper.RecordCount);
            messagePanel.SetProgressBarValue(0);
            messagePanel.ShowProgressBar();

            exportFields.Clear();
            if (lbxExportFields.SelectedItems.Count > 0)
            {
                foreach (string item in lbxExportFields.SelectedItems)
                {
                    if (!string.IsNullOrEmpty(item))
                    {
                        exportFields.Add(item);
                    }
                }
            }

            if (lbxExportFields.Items.Count == lbxExportFields.SelectedItems.Count)
            {
                allFieldsSelected = true;
            }
            else
            {
                allFieldsSelected = false;
            }

            if (checkboxUsePrompts.IsChecked == true)
            {
                useFieldPrompts = true;
            }
            else
            {
                useFieldPrompts = false;
            }

            if (checkboxTabOrder.IsChecked == true)
            {
                useTabOrder = true;
            }
            else
            {
                useTabOrder = false;
            }

            if (worker != null && worker.WorkerSupportsCancellation)
            {
                worker.CancelAsync();
            }

            lock (syncLock)
            {
                btnExport.IsEnabled           = false;
                cmbDestinationTable.IsEnabled = false;
                cmbDataFormats.IsEnabled      = false;
                btnConnectionBrowse.IsEnabled = false;

                worker = new System.ComponentModel.BackgroundWorker();
                worker.WorkerSupportsCancellation = true;
                if (!writeToFlatFile)
                {
                    worker.DoWork             += new System.ComponentModel.DoWorkEventHandler(datadriverWorker_DoWork);
                    worker.RunWorkerCompleted += new System.ComponentModel.RunWorkerCompletedEventHandler(datadriverWorker_WorkerCompleted);
                    worker.RunWorkerAsync(tableName);
                }
                else
                {
                    worker.DoWork             += new System.ComponentModel.DoWorkEventHandler(fileIOWorker_DoWork);
                    worker.RunWorkerCompleted += new System.ComponentModel.RunWorkerCompletedEventHandler(fileIOWorker_WorkerCompleted);
                    worker.RunWorkerAsync(fileName);
                }
            }
        }
コード例 #9
0
        void ToNodeFiller_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                if (lvLinkedTo.InvokeRequired)
                {
                    lvLinkedTo.Invoke(new MethodInvoker(delegate
                    {
                        lvLinkedTo.Items.Clear();
                        lvLinkedTo.Groups.Clear();
                    }));
                }
                else
                {
                    lvLinkedTo.Items.Clear();
                    lvLinkedTo.Groups.Clear();
                }
                if (btnUnlinkTo.InvokeRequired)
                {
                    btnUnlinkTo.Invoke(new MethodInvoker(delegate
                    {
                        btnUnlinkTo.Enabled = false;
                    }));
                }
                else
                {
                    btnUnlinkTo.Enabled = false;
                }

                Dictionary <string, string> fieldNames = new Dictionary <string, string>();
                Query query;

                query = db.CreateQuery
                        (
                    "SELECT [metaPages.PageId] as PageId, [metaPages.ViewId] as ViewId, [metaViews.Name] as Name " +
                    "FROM [metaPages] " +
                    "LEFT OUTER JOIN [metaViews] ON metaPages.ViewId = metaViews.ViewId " +
                    "WHERE [metaPages.Position] = 0"
                        );

                DataTable pageIds = db.Select(query);

                query = db.CreateQuery
                        (
                    "SELECT [metaFields.Name] as Name, [metaFields.PageId] as PageId, [metaFields.ViewId] as ViewId, [metaFields.TabIndex] as TabIndex " +
                    "FROM [metaFields] " +
                    "LEFT OUTER JOIN [metaPages] ON metaPages.ViewId = metaFields.ViewId " +
                    "WHERE [metaFields.HasTabStop] = true AND [metaPages.Position] = 0 " +
                    "ORDER BY [metaFields.ViewId], [metaFields.TabIndex]"
                        );

                DataTable fields = db.Select(query);

                List <string> list = fields.AsEnumerable().Select(r => r.Field <string>(0)).ToList();

                string uniqueKeys = "";
                string parens     = "";
                string joins      = "";

                foreach (View view in enterMainForm.View.Project.Views)
                {
                    if (!string.IsNullOrEmpty(view.TableName) && db.TableExists(view.TableName))
                    {
                        if (!view.IsRelatedView)
                        {
                            uniqueKeys += "t" + view.Id + ".UniqueKey as Key" + view.Id + ", ";
                            parens     += "(";
                            joins      += "left outer join " + view.TableName + " t" + view.Id + " on m.ToRecordGuid = t" + view.Id + ".GlobalRecordId) ";
                        }
                    }
                }

                uniqueKeys = uniqueKeys.Substring(0, uniqueKeys.Length - 2) + " ";

                query = db.CreateQuery(@"Select FromRecordGuid, ToRecordGuid, FromViewId, ToViewId, " + uniqueKeys + " from " + parens + "metaLinks m " + joins + " where m.FromRecordGuid = @GlobalRecordId");
                QueryParameter parameter = new QueryParameter("@GlobalRecordId", DbType.StringFixedLength, enterMainForm.View.CurrentGlobalRecordId);
                parameter.Size = enterMainForm.View.CurrentGlobalRecordId.Length;
                query.Parameters.Add(parameter);
                DataTable data = db.Select(query);

                if (data.Rows.Count > 0)
                {
                    foreach (View view in enterMainForm.View.Project.Views)
                    {
                        if (lvLinkedTo.InvokeRequired)
                        {
                            lvLinkedTo.Invoke(new MethodInvoker(delegate
                            {
                                lvLinkedTo.Groups.Add(view.Id.ToString(), view.Name);
                            }));
                        }
                        else
                        {
                            lvLinkedTo.Groups.Add(view.Id.ToString(), view.Name);
                        }
                    }
                }

                List <string> names = new List <string>();

                string        toViewId     = string.Empty;
                string        toRecordGuid = string.Empty;
                string        fieldPrint   = string.Empty;
                DataRow[]     fieldRows    = null;
                List <string> fieldPrintList;
                string        collectedDataTableName = string.Empty;

                foreach (DataRow row in data.Rows)
                {
                    ListViewItem item = new ListViewItem();

                    toViewId     = row["ToViewId"].ToString();
                    toRecordGuid = row["ToRecordGuid"].ToString();

                    DataRow[] oneRow = pageIds.Select("ViewId = '" + toViewId + "'");
                    collectedDataTableName = ((string)oneRow[0]["Name"]) + ((string)oneRow[0]["PageId"].ToString());

                    fieldRows = fields.Select("ViewId = " + toViewId);

                    List <string> columnNames = db.GetTableColumnNames(collectedDataTableName);
                    fieldPrintList = fieldRows.Select(r => r.Field <string>(0)).ToList();
                    fieldPrintList = fieldPrintList.Intersect(columnNames).ToList();
                    fieldPrintList.Add("GlobalRecordId");

                    var datatable = db.GetTableData(collectedDataTableName, fieldPrintList);
                    var theRow    = datatable.Select("GlobalRecordId = '" + toRecordGuid + "'");

                    fieldPrint = row["Key" + row["ToViewId"].ToString()].ToString();;

                    if (theRow != null)
                    {
                        fieldPrint += " :: ";
                        fieldPrint += theRow[0][0].ToString() + "; " + theRow[0][1].ToString() + "; " + theRow[0][2].ToString();
                    }

                    item      = new ListViewItem(fieldPrint);
                    item.Tag  = row["Key" + row["ToViewId"].ToString()].ToString();
                    item.Name = toRecordGuid;

                    for (int x = 0; x < data.Columns.Count; x++)
                    {
                        item.SubItems.Add(row[x].ToString());
                    }

                    item.ImageIndex = 0;
                    item.Group      = lvLinkedTo.Groups[row["ToViewId"].ToString()];

                    if (names.Contains(toRecordGuid) == false)
                    {
                        names.Add(toRecordGuid);

                        if (lvLinkedTo.InvokeRequired)
                        {
                            lvLinkedTo.Invoke(new MethodInvoker(delegate
                            {
                                if (lvLinkedTo.Items.ContainsKey(toRecordGuid) == false)
                                {
                                    lvLinkedTo.Items.Add(item);
                                }
                            }));
                        }
                        else
                        {
                            if (lvLinkedTo.Items.ContainsKey(toRecordGuid) == false)
                            {
                                lvLinkedTo.Items.Add(item);
                            }
                        }
                    }
                }
            }
            catch { }
        }
コード例 #10
0
        /// <summary>
        /// GetViewMarkup gets both the markup used in the HTMLRESULTS section and a DataTable
        /// with a row for each DBVIEW and its properties.
        /// </summary>
        /// <param name="table">An instance of a DataTable containing properties of DBVIEW.</param>
        /// <returns>Returns the markup used in the HTMLRESULTS section.</returns>
        private string GetViewMarkup(out DataTable table)
        {
            StringBuilder sb = new StringBuilder();

            table = new DataTable();
            table.Columns.Add(ColumnNames.DATA_TABLE_NAME, typeof(string));
            table.Columns.Add(ColumnNames.TYPE, typeof(string));
            table.Columns.Add(ColumnNames.LINK, typeof(string));
            table.Columns.Add(ColumnNames.PARENT_VIEW, typeof(string));
            table.Columns.Add(ColumnNames.CHILD_TYPE, typeof(string));
            table.Columns.Add(ColumnNames.CHILD_TABLES, typeof(string));

            try
            {
                IDbDriver driver = null;

                if (this.Context.CurrentRead != null)
                {
                    driver = Epi.Data.DBReadExecute.GetDataDriver(this.Context.CurrentRead.File);
                }
                if (!string.IsNullOrEmpty(dbViewsOpt))
                {
                    driver = Epi.Data.DBReadExecute.GetDataDriver(dbViewsOpt);
                }

                List <string> tableNames = driver.GetTableNames();
                int           colCount;



                /////////////////////////////////

                //ViewCollection Views = metadata.GetViews();
                //////Views parent list

                //List<string> pViewsList = new List<string>();

                //foreach (var view in Views)
                //{

                //    pViewsList.Add(metadata.GetAvailDataTableName(((Epi.View)(view)).Name));
                //}
                //////Views list

                //List<string> ViewsList = new List<string>();

                //foreach (var view in Views)
                //{

                //    ViewsList.Add(((Epi.View)(view)).Name);
                //}


                //////Code table list
                //List<string> CodeTableList = new List<string>();
                //DataTable CodeTables = metadata.GetCodeTableList();
                //foreach (DataRow CodeTable in CodeTables.Rows)
                //{

                //    CodeTableList.Add(((Epi.DataSets.TableSchema.TablesRow)(CodeTable)).TABLE_NAME);
                //}

                //////Data table list

                //List<string> DataTableList = new List<string>();
                //DataTableList = metadata.GetDataTableList();


                ////////////////////////////////



                foreach (string name in tableNames)
                {
                    StringBuilder primaryKeys  = new StringBuilder();
                    DataTable     currentTable = driver.GetTableData(name);

                    colCount = table.Columns.Count;


                    DataRow row = table.NewRow();
                    row[ColumnNames.DATA_TABLE_NAME] = name;
                    //issue 769 start
                    //if (this.Context.CurrentRead != null)
                    //{
                    //    if (this.Context.CurrentProject != null && this.Context.CurrentProject.Views.Exists(this.Context.CurrentRead.Identifier))
                    //    {
                    //        row[ColumnNames.TYPE] = "View";
                    //    }
                    //    else
                    //    {
                    //        row[ColumnNames.TYPE] = "Data";
                    //    }
                    //}
                    //else
                    //{
                    //    row[ColumnNames.TYPE] = "Data";
                    //}

                    row[ColumnNames.TYPE] = GetTableTypeName(name, colCount);
                    //issue 769 end
                    row[ColumnNames.LINK]         = string.Empty;
                    row[ColumnNames.PARENT_VIEW]  = string.Empty;
                    row[ColumnNames.CHILD_TYPE]   = string.Empty;
                    row[ColumnNames.CHILD_TABLES] = string.Empty;



                    table.Rows.Add(row);
                }
            }
            catch (NullReferenceException)
            {
                throw new GeneralException(SharedStrings.NO_DATA_SOURCE);
            }

            return(BuildMarkupFromTable(table, string.Empty));
        }
コード例 #11
0
        /// <summary>
        /// GetVariableMarkup gets both the markup used in the HTMLRESULTS section and a DataTable
        /// with a row for each DBVARIABLE and its properties.
        /// </summary>
        /// <param name="table">An instance of a DataTable containing properties of DBVARIABLES.</param>
        /// <returns>Returns the markup used in the HTMLRESULTS section.</returns>
        private string GetVariableMarkup(out DataTable table)
        {
            StringBuilder sb = new StringBuilder();

            string[] varNames = null;
            table = new DataTable();

            if (!string.IsNullOrEmpty(this.identifierList))
            {
                varNames = this.identifierList.Split(' ');
                foreach (string s in varNames)
                {
                    s.Trim();
                }
            }

            VariableCollection vars = this.GetVariables(varNames, this.dbVariablesOpt);

            this.Context.GetOutput();

            /*
             * table.Columns.Add(new DataColumn(ColumnNames.VARIABLE, typeof(string)));
             * table.Columns.Add(new DataColumn(ColumnNames.TABLE, typeof(string)));
             * table.Columns.Add(new DataColumn(ColumnNames.FIELDTYPE, typeof(string)));
             * table.Columns.Add(new DataColumn(ColumnNames.FORMATVALUE, typeof(string)));
             * table.Columns.Add(new DataColumn(ColumnNames.SPECIALINFO, typeof(string)));
             * table.Columns.Add(new DataColumn(ColumnNames.PROMPT, typeof(string)));
             */

            table.Columns.Add(new DataColumn(ColumnNames.PAGE_NUMBER, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.PROMPT, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.FIELDTYPE, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.VARIABLE, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.VARIABLE_VALUE, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.FORMATVALUE, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.SPECIALINFO, typeof(string)));
            table.Columns.Add(new DataColumn(ColumnNames.TABLE, typeof(string)));

            string    tableText = string.Empty;
            string    pattern   = string.Empty;
            IDbDriver driver    = null;
            DataTable viewTable = null;

            DataRow[] rows = null;
            Dictionary <string, string> formatStrings = new Dictionary <string, string>();

            if (this.Context.CurrentRead != null)
            {
                tableText = this.Context.CurrentRead.Identifier;
                driver    = Epi.Data.DBReadExecute.GetDataDriver(this.Context.CurrentRead.File);
                List <string> tableNames      = driver.GetTableNames();
                string        viewTableName   = "view" + tableText;
                List <string> tableNamesUpper = new List <string> {
                };

                foreach (string name in tableNames)
                {
                    tableNamesUpper.Add(name.ToUpperInvariant());
                }

                //if TableNamesUpper contains an Epi 3 viewTable then get that table's data
                if (tableNamesUpper.Contains(viewTableName.ToUpperInvariant()))
                {
                    viewTable = driver.GetTableData(viewTableName);

                    if (varNames == null)
                    {
                        rows = viewTable.Select();
                    }
                    else
                    {
                        StringBuilder filter = new StringBuilder();
                        foreach (string name in varNames)
                        {
                            filter.Append(string.Format(" OR Name = '{0}'", name));
                        }

                        rows = viewTable.Select(filter.ToString().Substring(4));
                    }

                    foreach (DataRow row in rows)
                    {
                        formatStrings.Add(row[ColumnNames.NAME].ToString(), row[ColumnNames.FORMATSTRING].ToString());
                    }
                }
            }


            List <string> RelatedTableList = new List <string>();

            if (this.Context.CurrentRead != null)
            {
                for (int i = 0; Context.CurrentRead.RelatedTables.Count > i; i++)
                {
                    RelatedTableList.Add(Context.CurrentRead.RelatedTables[i]);
                }
            }


            List <string> varnamelist = new List <string>();

            if (varNames != null)
            {
                foreach (string name in varNames)
                {
                    varnamelist.Add(name);
                }
            }

            //foreach (IVariable var in vars)
            foreach (DataColumn dataColumn in this.Context.DataSet.Tables["output"].Columns)
            {
                string ColumnsNames = "";
                tableText = "";
                if (this.Context.CurrentRead != null)
                {
                    foreach (var RTable in RelatedTableList)
                    {
                        if (this.Context.CurrentRead.IsEpi7ProjectRead && this.Context.CurrentProject.Views.Exists(RTable))
                        {
                            View tempView = this.Context.CurrentProject.Metadata.GetViewByFullName(RTable);

                            ColumnsNames = this.Context.CurrentProject.Metadata.GetTableColumnNames(tempView.Id);


                            if (ColumnsNames.Contains(dataColumn.ToString()))
                            {
                                tableText = RTable;
                                break;
                            }
                        }
                    }


                    if (string.IsNullOrEmpty(tableText))
                    {
                        tableText = this.Context.CurrentRead.Identifier;
                    }
                }
                else
                {
                    tableText = "output";
                }


                if (varNames != null)
                {
                    if (varnamelist.Contains(dataColumn.Caption.ToString().ToUpperInvariant()))
                    {
                        table.Rows.Add(GetDataTable(dataColumn, tableText, pattern, formatStrings, rows, table));
                    }
                }
                else if (vars != null)
                {
                    if (vars.Contains(dataColumn.Caption.ToString().ToUpperInvariant()))
                    {
                        if (this.dbVariablesOpt == "FIELDVAR")
                        {
                            IVariable var = (IVariable)this.Context.GetVariable(dataColumn.ColumnName);
                            if (var.VarType == VariableType.DataSource || var.VarType == VariableType.DataSourceRedefined)
                            {
                                table.Rows.Add(GetDataTable(dataColumn, tableText, pattern, formatStrings, rows, table));
                            }
                        }
                        else
                        {
                            table.Rows.Add(GetDataTable(dataColumn, tableText, pattern, formatStrings, rows, table));
                        }
                    }
                }
                else
                {
                    if (this.dbVariablesOpt == "FIELDVAR")
                    {
                        IVariable var = (IVariable)this.Context.GetVariable(dataColumn.ColumnName);
                        if (var.VarType == VariableType.DataSource || var.VarType == VariableType.DataSourceRedefined)
                        {
                            table.Rows.Add(GetDataTable(dataColumn, tableText, pattern, formatStrings, rows, table));
                        }
                    }
                    else
                    {
                        table.Rows.Add(GetDataTable(dataColumn, tableText, pattern, formatStrings, rows, table));
                    }
                }



                //pattern = string.Empty;

                //IVariable var = (IVariable)this.Context.GetVariable(dataColumn.ColumnName);

                //if (var != null && (var.VarType == VariableType.DataSource) || (var.VarType == VariableType.DataSourceRedefined))
                //{
                //    formatStrings.TryGetValue(var.Name, out pattern);
                //}
                //else
                //{
                //    tableText = "Defined";
                //}

                //DataRow row = table.NewRow();

                /*
                 * row[ColumnNames.VARIABLE] = var.Name;
                 * row[ColumnNames.TABLE] = tableText;
                 * row[ColumnNames.FIELDTYPE] = var.DataType.ToString();
                 * row[ColumnNames.FORMATVALUE] = pattern;
                 * row[ColumnNames.SPECIALINFO] = var.VarType.ToString();
                 * row[ColumnNames.PROMPT] = var.PromptText;
                 */
                // row[ColumnNames.PAGE_NUMBER] = var.???;
                //if (this.Context.CurrentRead.IsEpi7ProjectRead && this.Context.CurrentProject.Views.Exists(this.Context.CurrentRead.Identifier) && this.Context.CurrentProject.Views[this.Context.CurrentRead.Identifier].Fields.Exists(var.Name))
                //{
                //    Epi.Fields.Field field = this.Context.CurrentProject.Views[this.Context.CurrentRead.Identifier].Fields[var.Name];
                //    if (field is FieldWithSeparatePrompt)
                //    {
                //        row[ColumnNames.PROMPT] = ((FieldWithSeparatePrompt)field).PromptText;
                //    }
                //    else
                //    {
                //        row[ColumnNames.PROMPT] = var.PromptText;
                //    }
                //}
                //else
                //{
                //    row[ColumnNames.PROMPT] = var.PromptText;
                //}

                //if (this.Context.DataSet.Tables.Contains("output"))
                //{
                //    row[ColumnNames.FIELDTYPE] = this.Context.DataSet.Tables["output"].Columns[var.Name].DataType.ToString();
                //}
                //else
                //{
                //    row[ColumnNames.FIELDTYPE] = var.DataType.ToString();
                //}
                //row[ColumnNames.VARIABLE] = var.Name;
                ////row[ColumnNames.VARIABLE_VALUE] = var.???;
                //row[ColumnNames.FORMATVALUE] = pattern;
                //row[ColumnNames.SPECIALINFO] = var.VarType.ToString();
                //row[ColumnNames.TABLE] = tableText;

                //table.Rows.Add(row);
            }
            return(BuildMarkupFromTable(table, string.Format("{0} ASC, {1} ASC", ColumnNames.TABLE, ColumnNames.VARIABLE)));
        }