Auto refresh routes option (stays off by default, since it should only be used when modifying routes)

Author: ShikenNuggets

ArkhamDisplay/AsylumWindow.xaml

@@ -13,6 +13,7 @@
 				<MenuItem Name="PrefMenuItem" Header="Preferences"			Click="PrefMenuItem_Click" />
 				<MenuItem Name="OpenRouteMenuItem" Header="Open Route Folder"	Click="OpenRouteFolder" />
 				<MenuItem Name="RefreshRoutesMenuItem" Header="Refresh Routes"	Click="RefreshRoutes" />
+				<MenuItem Name="AutoRefreshRoutesMenuItem" Header="Auto Refresh Routes" ToolTip="Automatically refresh route when changes to route files are detected.&#x0a;May have undesirable side effects. You should only use this when modifying routes. " IsCheckable="True" IsChecked="False" />
 				<MenuItem Name="UpdateMenuItem" Header="Check for Updates" Click="CheckForUpdates" />
 			</MenuItem>
 			<MenuItem Header="_Game">

ArkhamDisplay/BaseWindow.cs

@@ -43,6 +43,7 @@ public abstract class BaseWindow : Window{
 		private RadioButton saveSelector1;
 		private RadioButton saveSelector2;
 		private RadioButton saveSelector3;
+		private MenuItem autoRefreshRoutesMenuItem;
 
 		public BaseWindow(Game game){
 			this.game = game;
@@ -68,8 +69,9 @@ protected void PostInitialize(){
 			saveSelector1 = FindName("Save1") as RadioButton;
 			saveSelector2 = FindName("Save2") as RadioButton;
 			saveSelector3 = FindName("Save3") as RadioButton;
+			autoRefreshRoutesMenuItem = FindName("AutoRefreshRoutesMenuItem") as MenuItem;
 
-			if(stopButton == null || startButton == null || displayGrid == null || gridScroll == null || progressCounter == null || riddleCounter == null || saveSelector0 == null || saveSelector1 == null || saveSelector2 == null || saveSelector3 == null){
+			if(stopButton == null || startButton == null || displayGrid == null || gridScroll == null || progressCounter == null || riddleCounter == null || saveSelector0 == null || saveSelector1 == null || saveSelector2 == null || saveSelector3 == null) {
 				MessageBox.Show("Could not find all expected elements in the main window!");
 				throw new NullReferenceException("Could not find all expected elements in the main window!");
 			}
@@ -233,6 +235,11 @@ private void BackgroundWorkerOnProgressChanged(object sender, ProgressChangedEve
 		protected abstract void SetCurrentRoute();
 
 		private void Update(){
+			if(autoRefreshRoutesMenuItem != null && autoRefreshRoutesMenuItem.IsChecked && Data.HaveRouteFilesChangedSinceLastReload()){
+				RefreshRoutes();
+				return;
+			}
+
 			string saveFile = Data.SaveLocations[(int)game];
 			if(string.IsNullOrWhiteSpace(saveFile)){
 				throw new Exception("Save file path is not valid");

ArkhamDisplay/CityWindow.xaml

@@ -13,6 +13,7 @@
 				<MenuItem Name="PrefMenuItem" Header="Preferences" Click="PrefMenuItem_Click" />
 				<MenuItem Name="OpenRouteMenuItem" Header="Open Route Folder"	Click="OpenRouteFolder" />
 				<MenuItem Name="RefreshRoutesMenuItem" Header="Refresh Routes"	Click="RefreshRoutes" />
+				<MenuItem Name="AutoRefreshRoutesMenuItem" Header="Auto Refresh Routes" ToolTip="Automatically refresh route when changes to route files are detected.&#x0a;May have undesirable side effects. You should only use this when modifying routes. " IsCheckable="True" IsChecked="False" />
 				<MenuItem Name="UpdateMenuItem" Header="Check for Updates" Click="CheckForUpdates" />
 			</MenuItem>
 			<MenuItem Header="_Game">

ArkhamDisplay/Data.cs

@@ -67,6 +67,8 @@ public class Data{
 		private static volatile Dictionary<string, string> routeFiles = new Dictionary<string, string>();
 		private static volatile Dictionary<string, Route> routes = new Dictionary<string, Route>();
 
+		private static DateTime lastRouteFileEditTime = DateTime.MinValue;
+
 		public const string GitRepoName = "ArkhamRouteTracker";
 		public const string GitRepoOwner = "ShikenNuggets";
 		public const string GitRoutesPath = "ArkhamDisplay/Routes";
@@ -156,6 +158,24 @@ public static void ReloadRoutes(){
 			lock(routeFiles){
 				routeFiles = JsonConvert.DeserializeObject<Dictionary<string, string>>(System.IO.File.ReadAllText(routeFileName));
 			}
+
+			foreach (var routeFile in routeFiles){
+				var lastWriteTime = System.IO.File.GetLastWriteTime(routeFile.Value);
+				if (lastWriteTime > lastRouteFileEditTime){
+					lastRouteFileEditTime = lastWriteTime;
+				}
+			}
+		}
+
+		public static bool HaveRouteFilesChangedSinceLastReload(){
+			foreach (var routeFile in routeFiles) {
+				var lastWriteTime = System.IO.File.GetLastWriteTime(routeFile.Value);
+				if (lastWriteTime > lastRouteFileEditTime) {
+					return true;
+				}
+			}
+
+			return false;
 		}
 
 		public static void SetTheme(Theme theme){

ArkhamDisplay/KnightWindow.xaml

@@ -13,6 +13,7 @@
 				<MenuItem Name="PrefMenuItem" Header="Preferences" Click="PrefMenuItem_Click" />
 				<MenuItem Name="OpenRouteMenuItem" Header="Open Route Folder"	Click="OpenRouteFolder" />
 				<MenuItem Name="RefreshRoutesMenuItem" Header="Refresh Routes"	Click="RefreshRoutes" />
+				<MenuItem Name="AutoRefreshRoutesMenuItem" Header="Auto Refresh Routes" ToolTip="Automatically refresh route when changes to route files are detected.&#x0a;May have undesirable side effects. You should only use this when modifying routes. " IsCheckable="True" IsChecked="False" />
 				<MenuItem Name="UpdateMenuItem" Header="Check for Updates" Click="CheckForUpdates" />
 			</MenuItem>
 			<MenuItem Header="_Game">

ArkhamDisplay/OriginsWindow.xaml

@@ -13,6 +13,7 @@
 				<MenuItem Name="PrefMenuItem" Header="Preferences" Click="PrefMenuItem_Click" />
 				<MenuItem Name="OpenRouteMenuItem" Header="Open Route Folder"	Click="OpenRouteFolder" />
 				<MenuItem Name="RefreshRoutesMenuItem" Header="Refresh Routes"	Click="RefreshRoutes" />
+				<MenuItem Name="AutoRefreshRoutesMenuItem" Header="Auto Refresh Routes" ToolTip="Automatically refresh route when changes to route files are detected.&#x0a;May have undesirable side effects. You should only use this when modifying routes. " IsCheckable="True" IsChecked="False" />
 				<MenuItem Name="UpdateMenuItem" Header="Check for Updates" Click="CheckForUpdates" />
 			</MenuItem>
 			<MenuItem Header="_Game">