Créer un NetLogic permettant d’exporter les données de table vers un fichier CSV

using System;
using FTOptix.Core;
using Store = FTOptix.Store;
using HMIProject = FTOptix.HMIProject;
using UAManagedCore;
using System.IO;


public class ExportTableData : FTOptix.NetLogic.BaseNetLogic
{
    [FTOptix.NetLogic.ExportMethod]
    public void ExportCSV(UAManagedCore.NodeId tableNodeId)
    {
        // Getting the current project
        var project = HMIProject.Project.Current;

        // Getting the object table from its NodeId
        var tableObject = LogicObject.Context.GetObject(tableNodeId);

        if (tableObject == null)
            return;

        // Getting the Tables collection
        var tablesCollection = tableObject.Owner;

        if (tablesCollection == null)
            return;

        // Getting the Store
        var storeObject = tablesCollection.Owner as Store.Store;

        object[,] resultSet;
        string[] header;

        // Execute query on store of the current project
        storeObject.Query("SELECT * FROM \"" + tableObject.BrowseName + "\"", out header, out resultSet);

        // Check if the resultSet is a bidimensional array
        if (resultSet.Rank != 2)
            return;

        // Getting the number of rows and columns of the matrix
        var rowCount = resultSet != null ? resultSet.GetLength(0) : 0;
        var columnCount = header != null ? header.Length : 0;

        // Outpt file path
        string filePath = Path.Combine(project.ApplicationDirectory, "CSVExport-" + tableObject.BrowseName + "-" + DateTime.UtcNow.ToString("yyyyMMddHHmmss") + ".csv");
        Log.Info(filePath);
        
        // Writing CSV to file
        try
        {
            using (StreamWriter csvFileStream =
            new StreamWriter(filePath))
            {
                // Table header
                for (UInt32 i = 0; i < columnCount; i++)
                {
                    csvFileStream.Write(header[i]);

                    if (i < columnCount - 1)
                        csvFileStream.Write(";");
                }

                csvFileStream.Write("\n");

                // Table content
                for (UInt32 i = 0; i < rowCount; i++)
                {
                    for (UInt32 j = 0; j < columnCount; j++)
                    {
                        if (resultSet[i, j] == null)
                            csvFileStream.Write("");

                        csvFileStream.Write(resultSet[i, j]);

                        if (j < columnCount - 1)
                            csvFileStream.Write(";");
                    }
                    csvFileStream.Write("\n");
                }
            }
        }
        catch(Exception e)
        {
            // Write the error in the log
            UAManagedCore.Logging.LogManager.CoreLogger.Log(
                UAManagedCore.Logging.LogLevel.Error, "", 0, 0, 
                "Unable to export table '" + tableObject.BrowseName  + "' to CSV file '" + filePath + "': " + e.Message, "");
        }
    }
}