From 1f5aebe62ac1d20d087cc110dafda759158d0fa2 Mon Sep 17 00:00:00 2001
From: Serghei Cebotari <serghei@cebotari.ru>
Date: Tue, 25 Jul 2023 08:44:36 +0300
Subject: [PATCH] Headers Find optimization

---
 RhSolutions.AddIn/Services/ExcelReader.cs | 26 ++++++++++++-----------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/RhSolutions.AddIn/Services/ExcelReader.cs b/RhSolutions.AddIn/Services/ExcelReader.cs
index a733403..207d043 100644
--- a/RhSolutions.AddIn/Services/ExcelReader.cs
+++ b/RhSolutions.AddIn/Services/ExcelReader.cs
@@ -93,26 +93,28 @@ public class ExcelReader : IReader, IDisposable
             string wbName = Path.GetFileNameWithoutExtension(
                 worksheet.Parent.Name);
 
-            Range AmountCell = worksheet.Cells.Find(headers["Amount"]),
-                SkuCell = worksheet.Cells.Find(headers["Sku"]),
-                ProductLineCell = worksheet.Cells.Find(headers["ProductLine"]),
-                NameCell = worksheet.Cells.Find(headers["Name"]),
-                MeasureCell = worksheet.Cells.Find(headers["Measure"]);
-            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, SkuCell.Column]
+            Range amountCell = worksheet.Cells.Find(headers["Amount"]);
+            Range headerRow = amountCell.EntireRow;
+            Range skuCell = headerRow.Find(headers["Sku"]),
+                productLineCell = headerRow.Find(headers["ProductLine"]),
+                nameCell = headerRow.Find(headers["Name"]),
+                measureCell = headerRow.Find(headers["Measure"]);
+
+            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, skuCell.Column]
                 .End[XlDirection.xlUp].Row;
 
             Dictionary<Product, double> readResult = new();            
 
-            for (int row = AmountCell.Row + 1; row <= lastRowIndex; row++)
+            for (int row = amountCell.Row + 1; row <= lastRowIndex; row++)
             {
-                double? amount = worksheet.Cells[row, AmountCell.Column].Value2 as double?;
+                double? amount = worksheet.Cells[row, amountCell.Column].Value2 as double?;
 
                 if (amount != null && amount.Value != 0)
                 {
-                    object productLine = worksheet.Cells[row, ProductLineCell.Column].Value2;
-                    object name = worksheet.Cells[row, NameCell.Column].Value2;
-                    object sku = worksheet.Cells[row, SkuCell.Column].Value2;
-                    object measure = worksheet.Cells[row, MeasureCell.Column].Value2;
+                    object productLine = worksheet.Cells[row, productLineCell.Column].Value2;
+                    object name = worksheet.Cells[row, nameCell.Column].Value2;
+                    object sku = worksheet.Cells[row, skuCell.Column].Value2;
+                    object measure = worksheet.Cells[row, measureCell.Column].Value2;
                     var productMeasure = measure?.ToString() switch
                     {
                         "м" => Measure.M,