RhSolutions-AddIn/RhSolutions.AddIn/Controllers/ExportTool.cs

using RhSolutions.Models;
using System.Collections.Generic;
using System.Linq;

namespace RhSolutions.Controllers;

internal class ExportTool : ToolBase
{
    private Dictionary<Product, double> PositionAmount;
    private readonly Range Selection;

    public ExportTool()
    {
        Selection = ExcelApp.Selection;
        GetSelected();

        if (PositionAmount.Count == 0)
        {
            throw new Exception("В выделенном диапазоне не найдены позиции для экспорта");
        }
    }

    public override void FillTarget()
    {
        using (ProgressBar = new ProgressBar("Заполняю строки...", PositionAmount.Count))
        using (ResultBar = new ResultBar())
        {
            foreach (var kvp in PositionAmount)
            {
                FillPositionAmountToColumns(kvp, TargetFile.AmountCell.Column);
                ProgressBar.Update();
            }

            FilterByAmount();
            ResultBar.Update();
        }
    }

    private void GetSelected()
    {
        object[,] cells = Selection.Value2;
        PositionAmount = new Dictionary<Product, double>();

        int rowsCount = Selection.Rows.Count;

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

            string sku = null;
            double? amount = null;

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

                if (Sku.TryParse(current.ToString(), out var rauSku))
                {
                    sku = rauSku.FirstOrDefault().ToString() ?? null;
                }

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

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

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

            Product position = new Product
            {
                ProductSku = sku
            };

            if (PositionAmount.ContainsKey(position))
            {
                PositionAmount[position] += amount.Value;
            }

            else
            {
                PositionAmount.Add(position, amount.Value);
            }
        }
    }
}