Import homework for teachers. Let them export all the homework for a class and import it for another class

EduNetworkBuilder/PersonClass.cs

@@ -236,6 +236,7 @@ namespace EduNetworkBuilder
                 if (one.ThisID == ToAdd.ThisID) return false;
             }
             Projects.Add(ToAdd);
+            if (ToAdd.ThisID >= UserSettings.NextID) UserSettings.NextID = (uint)(ToAdd.ThisID + 1);
             return true;
         }
 
@@ -291,20 +292,51 @@ namespace EduNetworkBuilder
                     int totalHW =0;
                     int Skipped = 0;
                     int imported = 0;
-                    int replaced = 0;
+                    if (isAdmin)
+                    {
+                        Dictionary<string, bool> InitialList = new Dictionary<string, bool>();
+                        //use a check-box list
                         foreach (SchoolworkClass one in WhatWeRead)
                         {
-                        totalHW++;
-                        if(isAdmin)
-                        {
-                            //use a check-box list
                             //Use due date and name + already exists (name / ID)
+                            string Info = one.DueDate.ToShortDateString();
+                            Info += "\t" + one.Name;
+                            if (HasHomework(one, true)) Info += "    * " + string.Format(NB.Translate("PC_HWHasID"),one.ThisID);
+                            if (HasHomework(one, false)) Info += "    ** " + string.Format(NB.Translate("PC_HWHasName"));
+                            InitialList.Add(Info, false);
+                        }
+                        Dictionary<string, bool> ResponseList = NB.CheckPromptBox(InitialList, "Import", Properties.Resources.NBIco);
+
+                        if (ResponseList == null) return; //They canceled out.
+
+                        int index = 0;
+                        foreach(string One in ResponseList.Keys)
+                        {
+                            totalHW++;
+                            if (ResponseList[One])
+                            { //We are supposed to import it.
+                                if (HasHomework(WhatWeRead[index], true))
+                                { //We already have this ID.  Get a new ID
+                                    WhatWeRead[index].ChangeID(this); //Pass in this user, whoever we are
+                                }
+                                //Now we can add it without issue.
+                                AddHomework(WhatWeRead[index]);
+                                imported++;
+                            }
+                            else
+                                Skipped++;
+                            index++;
+                        }
                         //they check if they want to import
                         //We never overwrite, we make a new one, with new ID
                     }
                     else
                     {
-                            if(AddHomework(one))
+                        foreach (SchoolworkClass one in WhatWeRead)
+                        {
+                            totalHW++;
+                        
+                            if (AddHomework(one))
                             {
                                 imported++;
                             }
@@ -314,6 +346,7 @@ namespace EduNetworkBuilder
                             }
                         }
                     }
+                    MessageBox.Show(string.Format(NB.Translate("PC_HWFileImportStats"),"\n\t" + totalHW, "\n\t" + imported, "\n\t" + Skipped));
                 }
                 else
                 {

EduNetworkBuilder/Resources/languages/edustrings.resx

@@ -1869,4 +1869,16 @@
     <value>Save</value>
     <comment>_Save = Save</comment>
   </data>
+  <data name="PC_HWFileImportStats" xml:space="preserve">
+    <value>Results: {0} total homework {1} imported {2} skipped</value>
+    <comment>PC_HWFileImportStats = Results: {0} total homework {1} imported {2} skipped</comment>
+  </data>
+  <data name="PC_HWHasID" xml:space="preserve">
+    <value>ID {0} Already exists.</value>
+    <comment>PC_HWHasID = ID {0} Already exists.</comment>
+  </data>
+  <data name="PC_HWHasName" xml:space="preserve">
+    <value>Name already exists.</value>
+    <comment>PC_HWHasName = Name already exists.</comment>
+  </data>
 </root>

EduNetworkBuilder/SchoolworkClass.cs

@@ -136,7 +136,7 @@ namespace EduNetworkBuilder
                 {
                     switch (Individual.Name.ToLower())
                     {
-                        case "EduNetworkBuilderSchoolwork":
+                        case "edunetworkbuilderschoolwork":
                         case "schoolwork":
                             ThisList.AddRange(Load(Individual));
                             AddedList = true;
@@ -221,6 +221,12 @@ namespace EduNetworkBuilder
             writer.Close();
         }
 
+        public void ChangeID(PersonClass WhoFor)
+        {
+            if (WhoFor != null && WhoFor.UserSettings != null)
+                ThisID = WhoFor.UserSettings.IssueID();
+        }
+
         public void Save(XmlWriter writer)
         {
             //Save the language name