add tun mode prompt

Author: 2dust

clashN/clashN/Forms/AddProfileForm.cs

@@ -80,15 +80,7 @@ private void btnOK_Click(object sender, EventArgs e)
             profileItem.enableTun = chkEnableTun.Checked;
             profileItem.enableConvert = chkEnableConvert.Checked;
 
-            if (profileItem.enableTun)
-            {
-                profileItem.coreType = ECoreType.clash_meta;
-                if (!Utils.IsAdministrator())
-                {
-                    UI.Show(ResUI.RunAsAdmin);
-                }
-            }
-            else if (Utils.IsNullOrEmpty(cmbCoreType.Text))
+            if (Utils.IsNullOrEmpty(cmbCoreType.Text))
             {
                 profileItem.coreType = null;
             }
@@ -97,6 +89,18 @@ private void btnOK_Click(object sender, EventArgs e)
                 profileItem.coreType = (ECoreType)Enum.Parse(typeof(ECoreType), cmbCoreType.Text);
             }
 
+            if (profileItem.enableTun)
+            {
+                if (!Utils.IsAdministrator())
+                {
+                    UI.Show(ResUI.RunAsAdmin);
+                }
+                if (profileItem.coreType != ECoreType.clash_meta)
+                {
+                    UI.ShowWarning(ResUI.TunModeCoreTip);
+                }
+            }
+
             if (ConfigHandler.EditProfile(ref config, profileItem) == 0)
             {
                 this.DialogResult = DialogResult.OK;

clashN/clashN/Resx/ResUI.Designer.cs

@@ -382,4 +382,7 @@
   <data name="LvUpdateTime" xml:space="preserve">
     <value>UpdateTime</value>
   </data>
+  <data name="TunModeCoreTip" xml:space="preserve">
+    <value>To enable tun mode, please use Clash.Meta Core first; if you must use Clash Core, you need to download Clash Premium Core overlay</value>
+  </data>
 </root>

clashN/clashN/Resx/ResUI.resx

@@ -382,4 +382,7 @@
   <data name="LvUpdateTime" xml:space="preserve">
     <value>更新时间</value>
   </data>
+  <data name="TunModeCoreTip" xml:space="preserve">
+    <value>开启tun模式请优先使用Clash.Meta Core; 如一定要使用Clash Core, 需要下载Clash Premium Core覆盖</value>
+  </data>
 </root>