Prompt to save unsaved changes to translation stuff

EduNetworkBuilder/TranslationWindow.cs

@@ -27,6 +27,7 @@ namespace EduNetworkBuilder
         List<TranslationFormData> FormData = new List<TranslationFormData>();
         string EnglishTargetFile = "edustrings.resx";
         bool ChangedFormData = false;
+        bool ChangedPuzzleData = false;
         ToolTip myTooltip = new ToolTip();
 
 
@@ -180,7 +181,7 @@ namespace EduNetworkBuilder
 
         private void Save()
         {
-            if (File.Exists(myNet.NetworkFilename))
+            if (ChangedPuzzleData && File.Exists(myNet.NetworkFilename))
             {
                 myNet.Save();
                 //Console.WriteLine("Saved");
@@ -206,6 +207,17 @@ namespace EduNetworkBuilder
 
         private void TranslationWindow_FormClosing(object sender, FormClosingEventArgs e)
         {
+            if(ChangedFormData || ChangedPuzzleData)
+            {
+                DialogResult answer = MessageBox.Show("Save?", "Save?", MessageBoxButtons.YesNoCancel);
+                if(answer == DialogResult.Cancel)
+                {
+                    e.Cancel = true;
+                    return;
+                }
+                if (answer == DialogResult.Yes)
+                    Save();
+            }
             ClosingStuff();
         }
 
@@ -243,8 +255,12 @@ namespace EduNetworkBuilder
             string What = CodeFromLang(cb1Language.Text);
             if (What != "")
             {
+                if (tb1Message.Text != myNet.NetMessage.GetText(What))
+                {
+                    ChangedPuzzleData = true;
                     myNet.NetMessage.ChangeText(What, tb1Message.Text);
                 }
+            }
             RefreshContents();
         }
 
@@ -253,8 +269,12 @@ namespace EduNetworkBuilder
             string What = CodeFromLang(cb2Language.Text);
             if (What != "")
             {
+                if (tb2Message.Text != myNet.NetMessage.GetText(What))
+                {
+                    ChangedPuzzleData = true;
                     myNet.NetMessage.ChangeText(What, tb2Message.Text);
                 }
+            }
             RefreshContents();
         }
 
@@ -305,7 +325,7 @@ namespace EduNetworkBuilder
 
 
 
-
+        #region Form Translation Stuff
         //**********************************************************************//
         //******************* Form Translation Things **************************//
         //**********************************************************************//
@@ -554,6 +574,7 @@ namespace EduNetworkBuilder
             myTooltip.SetToolTip(cbFormFilter,tooltip);
         }
     }
+    #endregion
 
     #region TranslationClasses
     public class TranslationItem