From 5202669adb369b364b1c72e90a24e0fb80db5b1c Mon Sep 17 00:00:00 2001
From: Jayanthi Sourirajan <88632084+soujay@users.noreply.github.com>
Date: Sat, 6 Jan 2024 07:14:21 -0800
Subject: [PATCH 1/2] Add keydownevent to handle indeterminate state

---
 .../UI/InstanceAdd/ServiceControlAddView.xaml    |  4 ++--
 .../UI/InstanceAdd/ServiceControlAddView.xaml.cs | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
index 31710bbb98..c2c128a7a0 100644
--- a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
+++ b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
@@ -78,7 +78,7 @@
                             Foreground="{StaticResource ErrorBrush}"
                             Text="Must select either an audit or an error instance." />
 
-                <CheckBox Padding="0, -10, 0, 0" IsChecked="{Binding InstallErrorInstance}">
+                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallErrorInstance}" KeyDown ="CheckBoxError_Indeterminate">
                     <StackPanel>
                         <Expander Header="ServiceControl" IsExpanded="{Binding IsServiceControlExpanded}" Margin="0,5,0,5">
                             <StackPanel Margin="60,0,60,0">
@@ -240,7 +240,7 @@
                     </StackPanel>
                 </CheckBox>
 
-                <CheckBox Padding="0, -10, 0, 0" IsChecked="{Binding InstallAuditInstance}">
+                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallAuditInstance}" KeyDown ="CheckBoxAudit_Indeterminate">
                     <Expander Header="ServiceControl Audit" IsExpanded="{Binding IsServiceControlAuditExpanded}" Margin="0,5,0,5">
                         <StackPanel Margin="60,0,60,0">
                             <Border Margin="0,40,0,20"
diff --git a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml.cs b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml.cs
index 6e9e7f0fc8..a6569d5544 100644
--- a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml.cs
+++ b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml.cs
@@ -1,10 +1,26 @@
 namespace ServiceControl.Config.UI.InstanceAdd
 {
+    using System.Windows;
+    using System.Windows.Controls;
+
     public partial class ServiceControlAddView
     {
         public ServiceControlAddView()
         {
             InitializeComponent();
         }
+        public void CheckBoxError_Indeterminate(object sender, RoutedEventArgs e)
+        {
+            CheckBox_Indeterminate(sender, e);
+        }
+        public void CheckBoxAudit_Indeterminate(object sender, RoutedEventArgs e)
+        {
+            CheckBox_Indeterminate(sender, e);
+        }
+        public void CheckBox_Indeterminate(object sender, RoutedEventArgs e)
+        {
+            var chk = sender as CheckBox;
+            chk.Indeterminate += (sender, e) => chk.IsChecked = false;
+        }
     }
 }
\ No newline at end of file

From 1ab434dfd463938e5f371aba29edeb9e3c1832df Mon Sep 17 00:00:00 2001
From: Jayanthi Sourirajan <88632084+soujay@users.noreply.github.com>
Date: Sun, 7 Jan 2024 08:24:06 -0800
Subject: [PATCH 2/2] handle checked event

---
 .../UI/InstanceAdd/ServiceControlAddView.xaml                 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
index c2c128a7a0..fc24494c94 100644
--- a/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
+++ b/src/ServiceControl.Config/UI/InstanceAdd/ServiceControlAddView.xaml
@@ -78,7 +78,7 @@
                             Foreground="{StaticResource ErrorBrush}"
                             Text="Must select either an audit or an error instance." />
 
-                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallErrorInstance}" KeyDown ="CheckBoxError_Indeterminate">
+                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallErrorInstance}" KeyDown ="CheckBoxError_Indeterminate" Checked="CheckBoxError_Indeterminate">
                     <StackPanel>
                         <Expander Header="ServiceControl" IsExpanded="{Binding IsServiceControlExpanded}" Margin="0,5,0,5">
                             <StackPanel Margin="60,0,60,0">
@@ -240,7 +240,7 @@
                     </StackPanel>
                 </CheckBox>
 
-                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallAuditInstance}" KeyDown ="CheckBoxAudit_Indeterminate">
+                <CheckBox IsThreeState="True" Padding="0, -10, 0, 0" IsChecked="{Binding InstallAuditInstance}" KeyDown ="CheckBoxAudit_Indeterminate" Checked="CheckBoxAudit_Indeterminate">
                     <Expander Header="ServiceControl Audit" IsExpanded="{Binding IsServiceControlAuditExpanded}" Margin="0,5,0,5">
                         <StackPanel Margin="60,0,60,0">
                             <Border Margin="0,40,0,20"