4 files changed, 280 insertions, 0 deletions
diff --git a/Source/PriceListTools/ExportTool.cs b/Source/PriceListTools/ExportTool.cs
new file mode 100644
index 0000000..02def5b
--- /dev/null
+++ b/Source/PriceListTools/ExportTool.cs
@@ -0,0 +1,97 @@
+using ExcelDna.Integration;
+using Microsoft.Office.Interop.Excel;
+using RehauSku.Assistant;
+using System;
+using System.Collections.Generic;
+
+namespace RehauSku.PriceListTools
+{
+    class ExportTool : IDisposable
+    {
+        private Application ExcelApp;
+        private Dictionary<string, double> SkuAmount { get; set; }
+        private Range Selection { get; set; }
+
+        public ExportTool()
+        {
+            this.ExcelApp = (Application)ExcelDnaUtil.Application;
+            Selection = ExcelApp.Selection;
+
+            if (IsRangeValid())
+                _FillSkuAmountDict();
+        }
+
+        public bool IsRangeValid()
+        {
+            return Selection != null &&
+                Selection.Columns.Count == 2;
+        }
+
+        private void _FillSkuAmountDict()
+        {
+            object[,] cells = Selection.Value2;
+            SkuAmount = new Dictionary<string, 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 (current.ToString().IsRehauSku())
+                    {
+                        sku = current.ToString();
+                    }
+
+                    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;
+
+                if (SkuAmount.ContainsKey(sku))
+                    SkuAmount[sku] += amount.Value;
+                else
+                    SkuAmount.Add(sku, amount.Value);
+            }
+        }
+
+        public void ExportToNewFile()
+        {
+            string exportFile = PriceListUtil.CreateNewExportFile();
+            Workbook wb = ExcelApp.Workbooks.Open(exportFile);
+            PriceList priceList = new PriceList(wb);
+
+            if (priceList.IsValid())
+                priceList.Fill(SkuAmount);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+
+        }
+    }
+}
+
diff --git a/Source/PriceListTools/MergeTool.cs b/Source/PriceListTools/MergeTool.cs
new file mode 100644
index 0000000..21da41d
--- /dev/null
+++ b/Source/PriceListTools/MergeTool.cs
@@ -0,0 +1,55 @@
+using ExcelDna.Integration;
+using Microsoft.Office.Interop.Excel;
+using System;
+using System.Collections.Generic;
+
+namespace RehauSku.PriceListTools
+{
+    class MergeTool : IDisposable
+    {
+        private Application ExcelApp;
+        private Dictionary<string, double> SkuAmount { get; set; }
+
+        public MergeTool()
+        {
+            this.ExcelApp = (Application)ExcelDnaUtil.Application;
+            this.SkuAmount = new Dictionary<string, double>();
+        }
+
+        public void AddSkuAmountToDict(string[] files)
+        {
+            ExcelApp.ScreenUpdating = false;
+            foreach (string file in files)
+            {
+                Workbook wb = ExcelApp.Workbooks.Open(file);
+                PriceList priceList = new PriceList(wb);
+
+                if (priceList.IsValid())
+                    SkuAmount.AddValues(priceList);
+
+                wb.Close();
+            }
+            ExcelApp.ScreenUpdating = true;
+        }
+
+        public void ExportToNewFile(string exportFile)
+        {
+            Workbook wb = ExcelApp.Workbooks.Open(exportFile);
+            PriceList priceList = new PriceList(wb);
+
+            if (priceList.IsValid())
+                priceList.Fill(SkuAmount);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+
+        }
+    }
+}
diff --git a/Source/PriceListTools/PriceList.cs b/Source/PriceListTools/PriceList.cs
new file mode 100644
index 0000000..1460c07
--- /dev/null
+++ b/Source/PriceListTools/PriceList.cs
@@ -0,0 +1,87 @@
+using Microsoft.Office.Interop.Excel;
+using System.Collections.Generic;
+
+namespace RehauSku.PriceListTools
+{
+    class PriceList
+    {
+        public readonly Workbook Workbook;
+        public readonly PriceListSheet OfferSheet;
+        public readonly PriceListSheet ActiveSheet;
+
+        private const string _amountHeader = "Кол-во";
+        private const string _skuHeader = "Актуальный материал";
+        private const string _offerSheetHeader = "КП";
+
+        public PriceList(Workbook workbook)
+        {
+            Workbook = workbook;
+            OfferSheet = new PriceListSheet(workbook.Sheets[_offerSheetHeader]);
+
+            Worksheet active = workbook.ActiveSheet;
+
+            if (active.Name == _offerSheetHeader)
+                ActiveSheet = OfferSheet;
+
+            else
+                ActiveSheet = new PriceListSheet(active);                
+        }
+
+        public bool IsValid()
+        {
+            return OfferSheet.IsValid() &&
+                ActiveSheet.IsValid();
+        }
+
+        public void Fill(Dictionary<string, double> values)
+        {
+            Worksheet ws = OfferSheet.sheet;
+            ws.Activate();
+
+            int amountColumn = OfferSheet.amountColumn.Value;
+            int skuColumn = OfferSheet.skuColumn.Value;
+
+            foreach (KeyValuePair<string, double> kvp in values)
+            {
+                Range cell = ws.Columns[skuColumn].Find(kvp.Key);
+                ws.Cells[cell.Row, amountColumn].Value = kvp.Value;
+            }
+
+            AutoFilter filter = ws.AutoFilter;
+            int firstFilterColumn = filter.Range.Column;
+
+            filter.Range.AutoFilter(amountColumn - firstFilterColumn + 1, "<>");
+            ws.Range["A1"].Activate();
+        }
+
+        public class PriceListSheet
+        {
+            public readonly Worksheet sheet;
+            public readonly int? headerRow;
+            public readonly int? amountColumn;
+            public readonly int? skuColumn;
+            public object[,] amountCells;
+            public object[,] skuCells;
+
+            public PriceListSheet(Worksheet sheet)
+            {
+                this.sheet = sheet;
+                headerRow = sheet.Cells.Find(_amountHeader).Row;
+                amountColumn = sheet.Cells.Find(_amountHeader).Column;
+                skuColumn = sheet.Cells.Find(_skuHeader).Column;
+
+                amountCells = sheet.Columns[amountColumn].Value2;
+                skuCells = sheet.Columns[skuColumn].Value2;
+            }
+
+            public bool IsValid()
+            {
+                return sheet != null &&
+                    headerRow != null &&
+                    amountColumn != null &&
+                    skuColumn != null;
+            }
+        }
+    }
+}
+
diff --git a/Source/PriceListTools/PriceListUtil.cs b/Source/PriceListTools/PriceListUtil.cs
new file mode 100644
index 0000000..14797d9
--- /dev/null
+++ b/Source/PriceListTools/PriceListUtil.cs
@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.IO;
+
+namespace RehauSku.PriceListTools
+{
+    static class PriceListUtil
+    {
+        public static string CreateNewExportFile()
+        {
+            string fileExtension = Path.GetExtension(RegistryUtil.PriceListPath);
+            string path = Path.GetTempFileName() + fileExtension;
+
+            File.Copy(RegistryUtil.PriceListPath, path);
+            return path;
+        }
+
+        public static void AddValues(this Dictionary<string, double> SkuAmount, PriceList priceList)
+        {
+            object[,] amountCells = priceList.ActiveSheet.amountCells;
+            object[,] skuCells = priceList.ActiveSheet.skuCells;
+
+            for (int row = priceList.ActiveSheet.headerRow.Value + 1; row < amountCells.GetLength(0); row++)
+            {
+                object amount = amountCells[row, 1];
+                object sku = skuCells[row, 1];
+
+                if (amount != null && (double)amount != 0)
+                {
+                    if (SkuAmount.ContainsKey(sku.ToString()))
+                    {
+                        SkuAmount[sku.ToString()] += (double)amount;
+                    }
+
+                    else
+                        SkuAmount.Add(sku.ToString(), (double)amount);
+                }
+            }
+        }
+    }
+}
+