From 990a6ba488f348f9a0f2d5f6474e38c41896e32f Mon Sep 17 00:00:00 2001
From: Glenn Maynard <glenn@steprevolution.com>
Date: Fri, 1 Feb 2019 23:16:46 -0600
Subject: [PATCH] Fix refreshing the selected diags button.

---
 smx-config/DiagnosticsWidgets.cs | 25 +++++++++++++++++++++++++
 smx-config/MainWindow.xaml       | 18 +++++++++---------
 2 files changed, 34 insertions(+), 9 deletions(-)

diff --git a/smx-config/DiagnosticsWidgets.cs b/smx-config/DiagnosticsWidgets.cs
index ca7884c..d41ec5f 100644
--- a/smx-config/DiagnosticsWidgets.cs
+++ b/smx-config/DiagnosticsWidgets.cs
@@ -244,6 +244,8 @@ namespace smx_config
 
         private void Refresh(LoadFromConfigDelegateArgs args)
         {
+            RefreshSelectedPanel();
+
             P1Diagnostics.Visibility = args.controller[0].info.connected? Visibility.Visible:Visibility.Collapsed;
             P2Diagnostics.Visibility = args.controller[1].info.connected? Visibility.Visible:Visibility.Collapsed;
 
@@ -327,5 +329,28 @@ namespace smx_config
             }
 
         }
+
+        // Update the selected color picker based on the value of selectedButton.
+        private void RefreshSelectedPanel()
+        {
+            LoadFromConfigDelegateArgs args = CurrentSMXDevice.singleton.GetState();
+
+            DiagnosticsPanelButton[] buttons = getPanelSelectionButtons();
+
+            // Tell the buttons which one is selected.
+            foreach(DiagnosticsPanelButton button in buttons)
+                button.IsSelected = button.Panel == SelectedPanel;
+        }
+
+        // Return all panel selection buttons.
+        DiagnosticsPanelButton[] getPanelSelectionButtons()
+        {
+            DiagnosticsPanelButton[] result = new DiagnosticsPanelButton[9];
+            for(int i = 0; i < 9; ++i)
+            {
+                result[i] = Template.FindName("Panel" + i, this) as DiagnosticsPanelButton;
+            }
+            return result;
+        }
     }
 }
diff --git a/smx-config/MainWindow.xaml b/smx-config/MainWindow.xaml
index 46dee7e..c54b1b2 100644
--- a/smx-config/MainWindow.xaml
+++ b/smx-config/MainWindow.xaml
@@ -491,17 +491,17 @@ Use if the platform is too sensitive.</clr:String>
                                 <Grid x:Name="P1Diagnostics"
                                       Margin="0,50,0,0"
                                     Background="#FFE5E5E5" Width="200" Height="200">
-                                    <controls:DiagnosticsPanelButton Panel="0" Margin="-120,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="1" Margin="0,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="2" Margin="120,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel0" Panel="0" Margin="-120,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel1" Panel="1" Margin="0,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel2" Panel="2" Margin="120,-120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
 
-                                    <controls:DiagnosticsPanelButton Panel="3" Margin="-120,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="4" Margin="0,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="5" Margin="120,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel3" Panel="3" Margin="-120,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel4" Panel="4" Margin="0,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel5" Panel="5" Margin="120,0,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
 
-                                    <controls:DiagnosticsPanelButton Panel="6" Margin="-120,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="7" Margin="0,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
-                                    <controls:DiagnosticsPanelButton Panel="8" Margin="120,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel6" Panel="6" Margin="-120,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel7" Panel="7" Margin="0,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
+                                    <controls:DiagnosticsPanelButton x:Name="Panel8" Panel="8" Margin="120,120,0,0" SelectedPanel="{Binding Path=SelectedPanel, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" />
                                 </Grid>
 
                                 <Grid x:Name="P2Diagnostics" Margin="0,50,0,0"