improve:外部点名

Ink Canvas/Helpers/ExternalCallerLauncher.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Ink_Canvas.Helpers
+{
+    public static class ExternalCallerLauncher
+    {
+        private static readonly string[] ClassIslandProtocols =
+        {
+            "classisland://plugins/IslandCaller/Simple/1",
+            "classisland://plugins/IslandCaller/Simple",
+            "classisland://plugins/IslandCaller/Run"
+        };
+
+        public static string[] GetProtocolsByType(int externalCallerType)
+        {
+            switch (externalCallerType)
+            {
+                case 0:
+                    return ClassIslandProtocols;
+                case 1:
+                    return new[]
+                    {
+                        "secrandom://roll_call/quick_draw",
+                        "secrandom://direct_extraction"
+                    };
+                case 2:
+                    return new[] { "namepicker://" };
+                default:
+                    return ClassIslandProtocols;
+            }
+        }
+
+        public static string[] GetProtocolsByName(string externalCallerName)
+        {
+            switch (externalCallerName)
+            {
+                case "ClassIsland":
+                    return ClassIslandProtocols;
+                case "SecRandom":
+                    return new[]
+                    {
+                        "secrandom://roll_call/quick_draw",
+                        "secrandom://direct_extraction"
+                    };
+                case "NamePicker":
+                    return new[] { "namepicker://" };
+                default:
+                    return ClassIslandProtocols;
+            }
+        }
+
+        public static bool TryLaunch(IEnumerable<string> protocols, out Exception lastException)
+        {
+            lastException = null;
+            if (protocols == null) return false;
+
+            foreach (var protocol in protocols)
+            {
+                if (string.IsNullOrWhiteSpace(protocol)) continue;
+
+                try
+                {
+                    Process.Start(new ProcessStartInfo
+                    {
+                        FileName = protocol,
+                        UseShellExecute = true
+                    });
+                    return true;
+                }
+                catch (Exception ex)
+                {
+                    lastException = ex;
+                }
+            }
+
+            return false;
+        }
+    }
+}

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -1365,28 +1365,27 @@ namespace Ink_Canvas
             {
                 try
                 {
-                    string protocol = "";
+                    string[] protocols;
                     switch (Settings.RandSettings.ExternalCallerType)
                     {
                         case 0: // ClassIsland点名
-                            protocol = "classisland://plugins/IslandCaller/Simple/1";
+                            protocols = ExternalCallerLauncher.GetProtocolsByType(0);
                             break;
                         case 1: // SecRandom点名
-                            protocol = "secrandom://direct_extraction";
+                            protocols = ExternalCallerLauncher.GetProtocolsByType(1);
                             break;
                         case 2: // NamePicker点名
-                            protocol = "namepicker://";
+                            protocols = ExternalCallerLauncher.GetProtocolsByType(2);
                             break;
                         default:
-                            protocol = "classisland://plugins/IslandCaller/Simple/1";
+                            protocols = ExternalCallerLauncher.GetProtocolsByType(0);
                             break;
                     }
 
-                    Process.Start(new ProcessStartInfo
+                    if (!ExternalCallerLauncher.TryLaunch(protocols, out Exception lastException))
                     {
-                        FileName = protocol,
+                        throw lastException ?? new InvalidOperationException("external caller protocols are unavailable");
-                        UseShellExecute = true
+                    }
-                    });
                 }
                 catch (Exception ex)
                 {

Ink Canvas/Windows/NewStyleRollCallWindow.xaml.cs

@@ -1523,28 +1523,27 @@ namespace Ink_Canvas
 
             try
             {
-                string protocol = "";
+                string[] protocols;
                 switch (selectedExternalCaller)
                 {
                     case "ClassIsland":
-                        protocol = "classisland://plugins/IslandCaller/Simple/1";
+                        protocols = ExternalCallerLauncher.GetProtocolsByName("ClassIsland");
                         break;
                     case "SecRandom":
-                        protocol = "secrandom://direct_extraction";
+                        protocols = ExternalCallerLauncher.GetProtocolsByName("SecRandom");
                         break;
                     case "NamePicker":
-                        protocol = "namepicker://";
+                        protocols = ExternalCallerLauncher.GetProtocolsByName("NamePicker");
                         break;
                     default:
-                        protocol = "classisland://plugins/IslandCaller/Simple/1";
+                        protocols = ExternalCallerLauncher.GetProtocolsByName("ClassIsland");
                         break;
                 }
 
-                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo
+                if (!ExternalCallerLauncher.TryLaunch(protocols, out Exception lastException))
                 {
-                    FileName = protocol,
+                    throw lastException ?? new InvalidOperationException("external caller protocols are unavailable");
-                    UseShellExecute = true
+                }
-                });
 
                 UpdateStatusDisplay($"已启动外部点名: {selectedExternalCaller}");
             }

Ink Canvas/Windows/RandWindow.xaml.cs

@@ -428,28 +428,27 @@ namespace Ink_Canvas
 
             try
             {
-                string protocol = "";
+                string[] protocols;
                 switch (ComboBoxCallerType.SelectedIndex)
                 {
                     case 0: // ClassIsland点名
-                        protocol = "classisland://plugins/IslandCaller/Simple/1";
+                        protocols = ExternalCallerLauncher.GetProtocolsByType(0);
                         break;
                     case 1: // SecRandom点名
-                        protocol = "secrandom://direct_extraction";
+                        protocols = ExternalCallerLauncher.GetProtocolsByType(1);
                         break;
                     case 2: // NamePicker点名
-                        protocol = "namepicker://";
+                        protocols = ExternalCallerLauncher.GetProtocolsByType(2);
                         break;
                     default:
-                        protocol = "classisland://plugins/IslandCaller/Simple/1";
+                        protocols = ExternalCallerLauncher.GetProtocolsByType(0);
                         break;
                 }
 
-                Process.Start(new ProcessStartInfo
+                if (!ExternalCallerLauncher.TryLaunch(protocols, out Exception lastException))
                 {
-                    FileName = protocol,
+                    throw lastException ?? new InvalidOperationException("external caller protocols are unavailable");
-                    UseShellExecute = true
+                }
-                });
             }
             catch (Exception ex)
             {