Added shared UI library and finished the ColorPicker

src/Artemis.UI/Screens/Workshop/WorkshopView.xaml

@@ -5,11 +5,25 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:local="clr-namespace:Artemis.UI.Screens.Workshop"
              xmlns:s="https://github.com/canton7/Stylet"
-             xmlns:controls="clr-namespace:Artemis.UI.Controls"
+             xmlns:controls="clr-namespace:Artemis.UI.Shared;assembly=Artemis.UI.Shared"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800">
-    <Grid>
-        <TextBlock Text="{Binding TestColor}"></TextBlock>
-        <controls:ColorPicker Color="{Binding TestColor}" VerticalAlignment="Center" HorizontalAlignment="Center"></controls:ColorPicker>
-    </Grid>
+
+    <StackPanel>
+        <Rectangle Width="100" Height="100" HorizontalAlignment="Left">
+            <Rectangle.Fill>
+                <SolidColorBrush Color="{Binding TestColor}" />
+            </Rectangle.Fill>
+        </Rectangle>
+        <TextBlock Text="{Binding TestColor}" />
+        <Button Command="{s:Action UpdateValues}" Style="{StaticResource MaterialDesignRaisedButton}"
+                HorizontalAlignment="Left" Margin="0 10">
+            Update values
+        </Button>
+        <CheckBox IsChecked="{Binding TestPopupOpen}">Test</CheckBox>
+        <controls:ColorPicker Color="{Binding TestColor, Mode=TwoWay}" PopupOpen="{Binding TestPopupOpen}" materialDesign:HintAssist.Hint="Custom hint" />
+    </StackPanel>
+
+
 </UserControl>