RhSolutions-AddIn/RhSolutions.AddIn/Tools/WorksheetExtensions.cs

#if !NET472
using System.Runtime.Versioning;
#endif

namespace RhSolutions.Tools;

#if !NET472
[SupportedOSPlatform("windows")]
#endif
public static class WorksheetExtensions
{
    private static readonly Dictionary<string, string> pricelistParameters =
        RhSolutionsAddIn.Configuration.GetPriceListHeaders();

    public static bool IsValidSource(this Worksheet worksheet)
    {
        Range amountCell;
        Range skuCell;
        Range programLineCell;
        Range nameCell;
        Range measureCell;

        Range[] cells = new[]
        {
            amountCell = worksheet.Cells.Find(pricelistParameters["Amount"]),
            skuCell = worksheet.Cells.Find(pricelistParameters["Sku"]),
            programLineCell = worksheet.Cells.Find(pricelistParameters["ProductLine"]),
            nameCell = worksheet.Cells.Find(pricelistParameters["Name"]),
            measureCell = worksheet.Cells.Find(pricelistParameters["Measure"])
        };

        return cells.All(x => x != null);
    }

    public static void AddValue(this Range range, double value)
    {
        if (range.Value2 == null)
        {
            range.Value2 = value;
        }

        else
        {
            range.Value2 += value;
        }
    }
}