Update palettes used in the ColorPickerPage

samples/ControlCatalog/Pages/ColorPickerPage.xaml

@@ -24,18 +24,19 @@
                  HsvColor="hsv(120, 1, 1)"
                  Margin="0,50,0,0">
       <ColorPicker.Palette>
-        <controls:FlatColorPalette />
+        <controls:FlatHalfColorPalette />
       </ColorPicker.Palette>
     </ColorPicker>
     <Grid Grid.Column="2"
           Grid.Row="0"
-          RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
+          RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto,Auto">
       <ColorSpectrum x:Name="ColorSpectrum1"
                      Grid.Row="0"
                      Color="Red"
                      CornerRadius="10"
                      Height="256"
                      Width="256" />
+      <!-- HSV Sliders -->
       <ColorSlider Grid.Row="1"
                    Margin="0,10,0,0"
                    ColorComponent="Component1"
@@ -53,7 +54,21 @@
                    ColorComponent="Alpha"
                    ColorModel="Hsva"
                    HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
-      <ColorPreviewer Grid.Row="5"
+      <!-- RGB Sliders -->
+      <!--<ColorSlider Grid.Row="5"
+                   Margin="0,10,0,0"
+                   ColorComponent="Component1"
+                   ColorModel="Rgba"
+                   HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
+      <ColorSlider Grid.Row="6"
+                   ColorComponent="Component2"
+                   ColorModel="Rgba"
+                   HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
+      <ColorSlider Grid.Row="7"
+                   ColorComponent="Component3"
+                   ColorModel="Rgba"
+                   HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />-->
+      <ColorPreviewer Grid.Row="8"
                       IsAccentColorsVisible="False"
                       HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
     </Grid>

samples/ControlCatalog/Pages/ColorPickerPage.xaml.cs

@@ -20,6 +20,7 @@ namespace ControlCatalog.Pages
                 Color = Colors.Blue,
                 Margin = new Thickness(0, 50, 0, 0),
                 HorizontalAlignment = HorizontalAlignment.Center,
+                Palette = new MaterialHalfColorPalette(),
             };
             Grid.SetColumn(colorPicker, 2);
             Grid.SetRow(colorPicker, 1);