Merge pull request #7484 from wieslawsoltes/ClippingPageXamlOnly

[RenderDemo] Set Border clip from xaml on ClippingPage

samples/RenderDemo/Pages/ClippingPage.xaml

@@ -19,30 +19,36 @@
         </Style>
       </Styles>
     </Grid.Styles>
-    <Border Name="clipped" 
-            Background="Yellow" 
-            Width="100" 
-            Height="100" 
-            Clip="M 58.625 0.07421875
-                  C 50.305778 0.26687364 42.411858 7.0346526 41.806641 15.595703
-                  C 42.446442 22.063923 39.707425 13.710754 36.982422 12.683594
-                  C 29.348395 6.1821635 16.419398 8.4359222 11.480469 17.195312
-                  C 6.0935256 25.476803 9.8118851 37.71125 18.8125 41.6875
-                  C 9.1554771 40.62945 -0.070876925 49.146842 0.21679688 58.857422 
-                  C 0.21545578 60.872512 0.56758794 62.88911 1.2617188 64.78125 
-                  C 4.3821886 74.16708 16.298268 78.921772 25.03125 74.326172 
-                  C 28.266843 72.062552 26.298191 74.214838 25.414062 76.398438
-                  C 21.407348 85.589198 27.295992 97.294293 37.097656 99.501953 
-                  C 46.864883 102.3541 57.82177 94.726518 58.539062 84.580078 
-                  C 58.142158 79.498998 59.307538 83.392694 61.207031 85.433594 
-                  C 67.532324 93.056874 80.440232 93.192029 86.882812 85.630859 
-                  C 93.836392 78.456939 92.396838 65.538666 84.115234 60.009766 
-                  C 79.783641 57.904836 83.569793 58.802369 86.375 58.193359 
-                  C 96.383335 56.457569 102.87506 44.824101 99.083984 35.394531 
-                  C 95.963498 26.008711 84.047451 21.254079 75.314453 25.849609
-                  C 72.078834 28.113269 74.047517 25.960974 74.931641 23.777344 
-                  C 78.93827 14.586564 73.049722 2.8815081 63.248047 0.67382812
-                  C 61.721916 0.22817968 60.165597 0.038541919 58.625 0.07421875 z ">
+    <Border Name="clipped"
+            Background="Yellow"
+            Width="100"
+            Height="100"
+            Classes.clip="{Binding #useMask.IsChecked}">
+      <Border.Styles>
+        <Style Selector="Border.clip">
+          <Setter Property="Clip" 
+                  Value="M 58.625 0.07421875
+                         C 50.305778 0.26687364 42.411858 7.0346526 41.806641 15.595703
+                         C 42.446442 22.063923 39.707425 13.710754 36.982422 12.683594
+                         C 29.348395 6.1821635 16.419398 8.4359222 11.480469 17.195312
+                         C 6.0935256 25.476803 9.8118851 37.71125 18.8125 41.6875
+                         C 9.1554771 40.62945 -0.070876925 49.146842 0.21679688 58.857422 
+                         C 0.21545578 60.872512 0.56758794 62.88911 1.2617188 64.78125 
+                         C 4.3821886 74.16708 16.298268 78.921772 25.03125 74.326172 
+                         C 28.266843 72.062552 26.298191 74.214838 25.414062 76.398438
+                         C 21.407348 85.589198 27.295992 97.294293 37.097656 99.501953 
+                         C 46.864883 102.3541 57.82177 94.726518 58.539062 84.580078 
+                         C 58.142158 79.498998 59.307538 83.392694 61.207031 85.433594 
+                         C 67.532324 93.056874 80.440232 93.192029 86.882812 85.630859 
+                         C 93.836392 78.456939 92.396838 65.538666 84.115234 60.009766 
+                         C 79.783641 57.904836 83.569793 58.802369 86.375 58.193359 
+                         C 96.383335 56.457569 102.87506 44.824101 99.083984 35.394531 
+                         C 95.963498 26.008711 84.047451 21.254079 75.314453 25.849609
+                         C 72.078834 28.113269 74.047517 25.960974 74.931641 23.777344 
+                         C 78.93827 14.586564 73.049722 2.8815081 63.248047 0.67382812
+                         C 61.721916 0.22817968 60.165597 0.038541919 58.625 0.07421875 z " />
+        </Style>
+      </Border.Styles>
       <Border Name="clipChild" Background="Red" Margin="4">
         <!-- Setting opacity puts the TextBox on a new layer -->
         <TextBox Text="Avalonia" Opacity="0.9" VerticalAlignment="Center"/>

samples/RenderDemo/Pages/ClippingPage.xaml.cs

@@ -1,35 +1,18 @@
-using System;
-using System.Reactive.Linq;
-using Avalonia;
-using Avalonia.Animation;
 using Avalonia.Controls;
-using Avalonia.Data;
 using Avalonia.Markup.Xaml;
-using Avalonia.Media;
 
 namespace RenderDemo.Pages
 {
     public class ClippingPage : UserControl
     {
-        private Geometry _clip;
-
         public ClippingPage()
         {
             InitializeComponent();
-            WireUpCheckbox();
         }
 
         private void InitializeComponent()
         {
             AvaloniaXamlLoader.Load(this);
         }
-
-        private void WireUpCheckbox()
-        {
-            var useMask = this.FindControl<CheckBox>("useMask");
-            var clipped = this.FindControl<Border>("clipped");
-            _clip = clipped.Clip;
-            useMask.Click += (s, e) => clipped.Clip = clipped.Clip == null ? _clip : null;
-        }
     }
 }