PdfView iOS à tester

AideDeJeu/AideDeJeu.iOS/AideDeJeu.iOS.csproj

@@ -105,6 +105,7 @@
     </BundleResource>
     <None Include="Entitlements.plist" />
     <None Include="Info.plist" />
+    <Compile Include="PdfViewRenderer.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <BundleResource Include="Resources\Fonts\LinLibertine_R.ttf">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>

AideDeJeu/AideDeJeu.iOS/PdfViewRenderer.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using AideDeJeu.Views;
+using Foundation;
+using UIKit;
+using Xamarin.Forms.Platform.iOS;
+
+namespace AideDeJeu.iOS
+{
+    public class PdfViewRenderer : ViewRenderer<PdfView, UIWebView>
+    {
+        protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            base.OnElementPropertyChanged(sender, e);
+
+            if(e.PropertyName == "Uri")
+            {
+                var pdfView = Element as PdfView;
+
+                if (pdfView?.Uri != null)
+                {
+                    LoadFile(pdfView.Uri);
+                }
+            }
+        }
+        protected override void OnElementChanged(ElementChangedEventArgs<PdfView> e)
+        {
+            base.OnElementChanged(e);
+
+            if (Control == null)
+            {
+                SetNativeControl(new UIWebView());
+            }
+            if (e.OldElement != null)
+            {
+                // Cleanup
+            }
+            if (e.NewElement != null)
+            {
+                var pdfView = Element as PdfView;
+
+                if (pdfView?.Uri != null)
+                {
+                    LoadFile(pdfView.Uri);
+                }
+            }
+        }
+
+        void LoadFile(string fileName)
+        {
+            string filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), string.Format("pdf/{0}", WebUtility.UrlEncode(fileName)));
+            Control.LoadRequest(new NSUrlRequest(new NSUrl(filePath, false)));
+            Control.ScalesPageToFit = true;
+        }
+    }
+}