Stub out submodule UI

Author: donokuda

src/GitHub.VisualStudio/Views/GitHubPane/PullRequestDetailView.xaml

@@ -155,6 +155,7 @@
                     <Rectangle Grid.Column="1" Margin="5" Width="1" Height="12" VerticalAlignment="Top" Style="{DynamicResource Separator}" />
 
                     <!-- Checkout pull request button -->
+                    <!--
                     <ui:GitHubActionLink Command="{Binding Checkout}"
                                          Content="{Binding CheckoutState.Caption}"
                                          Grid.Column="2"
@@ -163,10 +164,14 @@
                                          Visibility="{Binding CheckoutState, Converter={ui:NullToVisibilityConverter}}"
                                          ToolTip="{Binding CheckoutState.ToolTip}"
                                          ToolTipService.ShowOnDisabled="True"/>
+                     -->
 
                     <!-- Pull/push buttons -->
+                    <StackPanel Grid.Column="2" Orientation="Horizontal" VerticalAlignment="Center">
+                    <!-- 
                     <StackPanel Grid.Column="2" Orientation="Horizontal" VerticalAlignment="Center"
                             Visibility="{Binding UpdateState.UpToDate, FallbackValue=Collapsed, Converter={ui:BooleanToInverseVisibilityConverter}}">
+                    -->
                         <ui:OcticonImage Icon="arrow_down"/>
                         <TextBlock Text="{Binding UpdateState.CommitsBehind}" VerticalAlignment="Center"/>
                         <ui:GitHubActionLink Content="Pull"
@@ -176,19 +181,37 @@
                                              ToolTipService.ShowOnDisabled="True"
                                              VerticalAlignment="Center"/>
                         <ui:OcticonImage Icon="arrow_up"/>
+                        <TextBlock Text="5" VerticalAlignment="Center"/>
+                        <!--
                         <TextBlock Text="{Binding UpdateState.CommitsAhead}" VerticalAlignment="Center"/>
+                        -->
                         <ui:GitHubActionLink Content="Push"
                                              Command="{Binding Push}"
                                              Margin="4,0"
                                              ToolTip="{Binding UpdateState.PushToolTip}"
                                              ToolTipService.ShowOnDisabled="True"
                                              VerticalAlignment="Center"/>
                         <!-- Sync submodules -->
+                        <ui:OcticonImage Icon="package"/>
+                        <TextBlock Text="4" Margin="4 0 0 0" VerticalAlignment="Center"/>
+                        <!--
                         <TextBlock Text="{Binding UpdateState.SubmodulesToSync}" VerticalAlignment="Center"/>
+                        -->
+                        <ui:GitHubActionLink Content="Sync"
+                            Command="{Binding SyncSubmodules}"
+                            Margin="4 0" />
+                        <!--
+                        <ui:GitHubActionLink Content="Sync"
+                            Command="{Binding SyncSubmodules}"
+                            Margin="4 0"
+                            Visibility="{Binding UpdateState.SyncSubmodulesEnabled, FallbackValue=Collapsed, Converter={ui:BooleanToVisibilityConverter}}" />
+                        -->
+                        <!--
                         <ui:GitHubActionLink Content="Sync"
                             Command="{Binding SyncSubmodules}"
                             Margin="4 0"
                             Visibility="{Binding UpdateState.SyncSubmodulesEnabled, FallbackValue=Collapsed, Converter={ui:BooleanToVisibilityConverter}}" />
+                            -->
                     </StackPanel>
 
                     <!-- Branch checked out and up-to-date -->