From 7339afdd61b701188681f58ac49fab361b9b200b Mon Sep 17 00:00:00 2001
From: Travis Nickles <ryochan7@protonmail.com>
Date: Mon, 16 Mar 2020 09:04:06 -0500
Subject: [PATCH] Take advantage of data binding for UDP Server settings
 controls

Related to issue #1151
---
 DS4Windows/DS4Forms/MainWindow.xaml                 |  6 +++---
 DS4Windows/DS4Forms/MainWindow.xaml.cs              |  2 --
 DS4Windows/DS4Forms/ViewModels/SettingsViewModel.cs | 13 ++++++++++++-
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/DS4Windows/DS4Forms/MainWindow.xaml b/DS4Windows/DS4Forms/MainWindow.xaml
index e1a0c5c..2129b4e 100644
--- a/DS4Windows/DS4Forms/MainWindow.xaml
+++ b/DS4Windows/DS4Forms/MainWindow.xaml
@@ -281,11 +281,11 @@
                         </StackPanel>
                         <StackPanel Orientation="Horizontal" Height="20" Margin="{StaticResource spaceMargin}">
                             <CheckBox x:Name="useUdpServerCk" Content="UDP Server" IsChecked="{Binding UseUDPServer}" Click="UseUdpServerCk_Click" />
-                            <TextBox x:Name="udpServerTxt" IsEnabled="False" Text="{Binding UdpIpAddress, UpdateSourceTrigger=LostFocus,FallbackValue='127.0.0.1'}"
+                            <TextBox x:Name="udpServerTxt" IsEnabled="{Binding UseUDPServer,Mode=OneWay}" Text="{Binding UdpIpAddress, UpdateSourceTrigger=LostFocus,FallbackValue='127.0.0.1'}"
                                  Margin="8,0,0,0" />
                             <Label Content="Port" Padding="0" Margin="20,0,0,0" />
-                            <!--<TextBox x:Name="updPortNum" IsEnabled="False" Text="{Binding UdpPort, UpdateSourceTrigger=LostFocus,FallbackValue='26760'}" />-->
-                            <xctk:IntegerUpDown d:IsHidden="True" x:Name="updPortNum" IsEnabled="False" MinWidth="20" Margin="8,0,0,0"
+                            <!--<TextBox x:Name="updPortNum" IsEnabled="{Binding UseUDPServer}" Text="{Binding UdpPort, UpdateSourceTrigger=LostFocus,FallbackValue='26760'}" />-->
+                            <xctk:IntegerUpDown d:IsHidden="True" x:Name="updPortNum" IsEnabled="{Binding UseUDPServer,Mode=OneWay}" MinWidth="20" Margin="8,0,0,0"
                                             Value="{Binding UdpPort, UpdateSourceTrigger=LostFocus,FallbackValue='26760'}" ButtonSpinnerLocation="Right" Increment="1" Maximum="65535" Minimum="0" />
                         </StackPanel>
                         <!--<StackPanel Orientation="Horizontal">
diff --git a/DS4Windows/DS4Forms/MainWindow.xaml.cs b/DS4Windows/DS4Forms/MainWindow.xaml.cs
index defeb6f..6832a5c 100644
--- a/DS4Windows/DS4Forms/MainWindow.xaml.cs
+++ b/DS4Windows/DS4Forms/MainWindow.xaml.cs
@@ -1041,8 +1041,6 @@ Suspend support not enabled.", true);
         private async void UseUdpServerCk_Click(object sender, RoutedEventArgs e)
         {
             bool status = useUdpServerCk.IsChecked == true;
-            udpServerTxt.IsEnabled = status;
-            updPortNum.IsEnabled = status;
             if (!status)
             {
                 App.rootHub.ChangeMotionEventStatus(status);
diff --git a/DS4Windows/DS4Forms/ViewModels/SettingsViewModel.cs b/DS4Windows/DS4Forms/ViewModels/SettingsViewModel.cs
index 0efd18d..ed49570 100644
--- a/DS4Windows/DS4Forms/ViewModels/SettingsViewModel.cs
+++ b/DS4Windows/DS4Forms/ViewModels/SettingsViewModel.cs
@@ -153,7 +153,18 @@ namespace DS4WinWPF.DS4Forms.ViewModels
             }
         }
         public event EventHandler CheckEveryUnitChanged;
-        public bool UseUDPServer { get => DS4Windows.Global.isUsingUDPServer(); set => DS4Windows.Global.setUsingUDPServer(value); }
+        public bool UseUDPServer
+        {
+            get => DS4Windows.Global.isUsingUDPServer();
+            set
+            {
+                if (DS4Windows.Global.isUsingUDPServer() == value) return;
+                DS4Windows.Global.setUsingUDPServer(value);
+                UseUDPServerChanged?.Invoke(this, EventArgs.Empty);
+            }
+        }
+        public event EventHandler UseUDPServerChanged;
+
         public string UdpIpAddress { get => DS4Windows.Global.getUDPServerListenAddress();
             set => DS4Windows.Global.setUDPServerListenAddress(value); }
         public int UdpPort { get => DS4Windows.Global.getUDPServerPortNum(); set => DS4Windows.Global.setUDPServerPort(value); }