Add strongly typed column model

Author: Daniel Peichev

grid/grid-dpl-integration/GridExcelSpreadProcessing/.gitignore

@@ -0,0 +1,19 @@
+*.tmp
+*.gpState
+*.pdb
+*.suo
+*.swp
+*.user
+*.mdb
+*.suo
+obj/
+bin/
+packages/
+.DS_Store
+.vs/
+Scripts/
+Content/dataviz/
+Content/mobile/
+Content/shared/
+Content/web/
+Content/*.json

grid/grid-dpl-integration/GridExcelSpreadProcessing/Controllers/HomeController.cs

@@ -6,6 +6,8 @@
 using Telerik.Windows.Documents.Spreadsheet.FormatProviders.TextBased.Csv;
 using Telerik.Windows.Documents.Spreadsheet.Model;
 using Newtonsoft.Json;
+using ExportHelpers;
+using System.Collections.Generic;
 
 namespace GridExcelSpreadProcessing.Controllers
 {
@@ -26,22 +28,22 @@ public JsonResult Export(string model, string data, string format, string title)
             Worksheet worksheet = workbook.ActiveWorksheet;
             worksheet.Name = title;
 
-            var modelObject = JsonConvert.DeserializeObject<dynamic>(model);
+            var modelObject = JsonConvert.DeserializeObject<IList<ColumnSettings>>(model);
             var dataObject = JsonConvert.DeserializeObject<dynamic>(data);
             var columnCount = modelObject.Count;
 
             for (int idx = 0; idx < columnCount; idx++)
             {
                 var modelCol = modelObject[idx];
-                string columnName = modelCol.title ?? modelCol.field;
+                string columnName = modelCol.Title ?? modelCol.Field;
                 worksheet.Cells[0, idx].SetValue(columnName);
             }
 
             for (int rowIdx = 1; rowIdx < dataObject.Count; rowIdx++)
             {
                 for (int colIdx = 0; colIdx < modelObject.Count; colIdx++)
                 {
-                    worksheet.Cells[rowIdx, colIdx].SetValue(dataObject[rowIdx - 1][modelObject[colIdx].field.ToString()].ToString());
+                    worksheet.Cells[rowIdx, colIdx].SetValue(dataObject[rowIdx - 1][modelObject[colIdx].Field].Value);
                 }
             }
 

grid/grid-dpl-integration/GridExcelSpreadProcessing/Controllers/StreamController.cs

@@ -3,6 +3,8 @@
 using System.Web.Mvc;
 using Telerik.Documents.SpreadsheetStreaming;
 using Newtonsoft.Json;
+using ExportHelpers;
+using System.Collections.Generic;
 
 namespace GridExcelSpreadProcessing.Controllers
 {
@@ -15,7 +17,7 @@ public ActionResult Index()
 
         public JsonResult Export(string model, string data, string format, string title)
         {
-            var modelObject = JsonConvert.DeserializeObject<dynamic>(model);
+            var modelObject = JsonConvert.DeserializeObject<IList<ColumnSettings>>(model);
             var dataObject = JsonConvert.DeserializeObject<dynamic>(data);
 
             SpreadDocumentFormat exportFormat = format == "CSV" ? SpreadDocumentFormat.Csv : SpreadDocumentFormat.Xlsx;
@@ -30,7 +32,7 @@ public JsonResult Export(string model, string data, string format, string title)
                             for (int idx = 0; idx < modelObject.Count; idx++)
                             {
                                 var modelCol = modelObject[idx];
-                                string columnName = modelCol.title ?? modelCol.field;
+                                string columnName = modelCol.Title ?? modelCol.Field;
                                 using (ICellExporter cell = row.CreateCellExporter())
                                 {
                                     cell.SetValue(columnName);
@@ -45,7 +47,7 @@ public JsonResult Export(string model, string data, string format, string title)
                                 {
                                     using (ICellExporter cell = row.CreateCellExporter())
                                     {
-                                        cell.SetValue(dataObject[rowIdx][modelObject[colIdx].field.ToString()].ToString());
+                                        cell.SetValue(dataObject[rowIdx][modelObject[colIdx].Field].Value);
                                     }
                                 }
                             }

grid/grid-dpl-integration/GridExcelSpreadProcessing/ExportHelpers/ColumnSettings.cs

@@ -0,0 +1,11 @@
+namespace ExportHelpers
+{
+    internal class ColumnSettings
+    {
+        public string Title { get; set; }
+        public string Width { get; set; }
+        public string Field { get; set; }
+        public string Format { get; set; }
+        public bool Hidden { get; set; }
+    }
+}

grid/grid-dpl-integration/GridExcelSpreadProcessing/GridExcelSpreadProcessing.csproj

@@ -135,6 +135,7 @@
     <Compile Include="App_Start\RouteConfig.cs" />
     <Compile Include="Controllers\StreamController.cs" />
     <Compile Include="Controllers\HomeController.cs" />
+    <Compile Include="ExportHelpers\ColumnSettings.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>