Feat : Not finished / Export implementation

Blazor/Blazor/Blazor.csproj

@@ -11,6 +11,9 @@
     <PackageReference Include="Blazorise.Bootstrap" Version="1.4.0" />
     <PackageReference Include="Blazorise.DataGrid" Version="1.4.0" />
     <PackageReference Include="Blazorise.Icons.FontAwesome" Version="1.4.0" />
+    <PackageReference Include="ChoETL" Version="1.2.1.64" />
+    <PackageReference Include="ChoETL.JSON" Version="1.2.1.64" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
 </Project>

Blazor/Blazor/Pages/Chapters.razor

@@ -1,13 +1,14 @@
-@page "/chapters"
-@using Blazor.Models
-<h3>Liste</h3>
-<DataGrid TItem="ChaptersModel"
-          Data="@chapters"
-          ReadData="@OnReadData"
-          TotalItems="@totalChapter"
-          PageSize="10"
-          ShowPager
-          Responsive>
-    <DataGridColumn TItem="ChaptersModel" Field="@nameof(ChaptersModel.Id)" Caption="#" />
-    <DataGridColumn TItem="ChaptersModel" Field="@nameof(ChaptersModel.Name)" Caption="Name" />
-</DataGrid>
+@page "/chapters"
+@using Blazor.Models
+<h3>Liste</h3>
+<button type="button" class="btn btn-primary" @onclick="() => Export()"><i class="fa fa-trash"></i> Supprimer</button>
+<DataGrid TItem="ChaptersModel"
+          Data="@chapters"
+          ReadData="@OnReadData"
+          TotalItems="@totalChapter"
+          PageSize="10"
+          ShowPager
+          Responsive>
+    <DataGridColumn TItem="ChaptersModel" Field="@nameof(ChaptersModel.Id)" Caption="#" />
+    <DataGridColumn TItem="ChaptersModel" Field="@nameof(ChaptersModel.Name)" Caption="Name" />
+</DataGrid>

Blazor/Blazor/Pages/Chapters.razor.cs

@@ -1,7 +1,10 @@
 using Blazor.Models;
 using Blazored.LocalStorage;
 using Blazorise.DataGrid;
+using ChoETL;
 using Microsoft.AspNetCore.Components;
+using System.Reflection.Metadata;
+using System.Text;
 
 namespace Blazor.Pages;
 public partial class Chapters
@@ -58,4 +61,29 @@ public partial class Chapters
             chapters = new List<ChaptersModel>(response); // an actual data for the current page
         }
     }
+
+    private async void Export()
+    {
+        StringBuilder sb = new StringBuilder();
+        HttpResponseMessage response = await Http.GetAsync("https://trusting-panini.87-106-126-109.plesk.page/api/chapters");
+        var json = await response.Content.ReadAsStringAsync();
+        using (var jsonFile = ChoJSONReader.LoadText(json))
+        {
+            using (var csvFile = new ChoCSVWriter(sb).WithFirstLineHeader())
+            {
+                csvFile.Write(json);
+            }
+        }
+        string path = @"C:\temp\file"; // path to file
+        using (FileStream fs = File.Create(path))
+        {
+            // writing data in string
+            byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
+            fs.Write(info, 0, info.Length);
+
+            // writing data in bytes already
+            byte[] data = new byte[] { 0x0 };
+            fs.Write(data, 0, data.Length);
+        }
+    }
 }