RhSolutions-AddIn/Source/DataExport/Exporter.cs

using ExcelDna.Integration;
using Microsoft.Office.Interop.Excel;
using System;
using System.Collections.Generic;
using System.IO;
using RehauSku.Assistant;

namespace RehauSku.DataExport
{
    public class Exporter : IDisposable
    {
        private Application xlApp;
        private Dictionary<string, double> SkuAmount { get; set; }
        private object[,] SelectedCells { get; set; }
        private string ActiveFilePath { get; set; }

        public Exporter()
        {
            this.xlApp = (Application)ExcelDnaUtil.Application;
            this.ActiveFilePath = xlApp.ActiveWorkbook.Path;

            GetSelectedCells();
        }

        private void GetSelectedCells()
        {
            Range selection = xlApp.Selection;
            this.SelectedCells = (object[,])selection.Value2;
        }

        public bool IsRangeValid()
        {
            return SelectedCells != null &&
                SelectedCells.GetLength(1) == 2;
        }

        public void FillSkuAmountDict()
        {
            SkuAmount = new Dictionary<string, double>();
            int rowsCount = SelectedCells.GetLength(0);

            for (int row = 1; row <= rowsCount; row++)
            {
                if (SelectedCells[row, 1] == null || SelectedCells[row, 2] == null)
                    continue;

                string sku = null;
                double? amount = null;

                for (int column = 1; column <= 2; column++)
                {
                    object current = SelectedCells[row, column];

                    if (current.GetType() == typeof(string)
                        && SkuAssist.IsRehauSku((string)current))
                        sku = (string)current;

                    else if (current.GetType() == typeof(string)
                        && double.TryParse((string)current, out _))
                        amount = double.Parse((string)current);

                    else if (current.GetType() == typeof(double))
                        amount = (double)current;
                }

                if (sku == null || amount == null)
                    continue;

                if (SkuAmount.ContainsKey(sku))
                    SkuAmount[sku] += amount.Value;
                else
                    SkuAmount.Add(sku, amount.Value);
            }
        }

        public void FillPriceList()
        {

            File.Copy(AddIn.priceListPath, _GetExportFileDir());

            //Workbook wb = xlApp.Workbooks.Open(PriceListFilePath);
            //Worksheet ws = wb.ActiveSheet;

            //Range amountCell = ws.Cells.Find("Кол-во");

            //foreach (KeyValuePair<string, double> kvp in SkuAmount)
            //{
            //    Range cell = ws.Cells.Find(kvp.Key);
            //    ws.Cells[cell.Row, amountCell.Column].Value = kvp.Value;
            //}

            ////Range filter = ws.Range["H16:H4058"];
            //ws.Cells.AutoFilter(7, "<>");

            ////wb.Save();
            ////wb.Close();
        }

        private string _GetExportFileDir()
        {
            string fileExtension = Path.GetExtension(AddIn.priceListPath),
                exportFileName = "rehau-export-" + DateTime.Now.ToShortDateString(),
                exportFilePath = !string.IsNullOrEmpty(ActiveFilePath) ?
                    ActiveFilePath :
                    Environment.GetFolderPath(Environment.SpecialFolder.Desktop);

            return Path.Combine(exportFilePath, exportFileName) + fileExtension;
        }


        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        protected virtual void Dispose(bool disposing)
        {

        }
    }
}