feature: option page - set proxy

Pixiview.iOS/Pixiview.iOS.csproj

@@ -81,6 +81,7 @@
     <Compile Include="Renderers\AppShellSection\AppShellSectionRootHeader.cs" />
     <Compile Include="Renderers\SegmentedControlRenderer.cs" />
     <Compile Include="Effects\LongPressEffectImplement.cs" />
+    <Compile Include="Renderers\OptionEntryRenderer.cs" />
   </ItemGroup>
   <ItemGroup>
     <InterfaceDefinition Include="Resources\LaunchScreen.storyboard" />

Pixiview.iOS/Renderers/OptionEntryRenderer.cs

@@ -0,0 +1,23 @@
+using System;
+using Pixiview.iOS.Renderers;
+using Pixiview.UI;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.iOS;
+
+[assembly: ExportRenderer(typeof(OptionEntry), typeof(OptionEntryRenderer))]
+namespace Pixiview.iOS.Renderers
+{
+    public class OptionEntryRenderer : EntryRenderer
+    {
+        protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
+        {
+            base.OnElementChanged(e);
+
+            var control = Control;
+            if (control != null)
+            {
+                control.BorderStyle = UIKit.UITextBorderStyle.None;
+            }
+        }
+    }
+}