Give homework and print stats

EduNetworkBuilder/PersonClass.cs

@@ -218,5 +218,16 @@ namespace EduNetworkBuilder
         }
         #endregion
 
+        public bool AddHomework(SchoolworkClass ToAdd)
+        {
+            //Check to see if we already exist
+            foreach(SchoolworkClass one in Projects)
+            {
+                if (one.ThisID == ToAdd.ThisID) return false;
+            }
+            Projects.Add(ToAdd);
+            return true;
+        }
+
     }
 }

EduNetworkBuilder/PersonProfileForm.cs

@@ -119,6 +119,7 @@ namespace EduNetworkBuilder
                 }
                 catch(Exception e)
                 {
+                    MessageBox.Show(e.ToString());
                     CurrentUser = null;
                     Close();  //we did not succeed.  Exit out
                 }
@@ -696,7 +697,22 @@ namespace EduNetworkBuilder
 
         private void btnHWGive_Click(object sender, EventArgs e)
         {
-
+            int NumStudents = 0;
+            int NumGiven = 0;
+            int NumAlready = 0;
+            //Create a new homework class for each student, containing this homework
+            if (ViewedSchoolwork == null) return;//We do not have homework selected
+            foreach(PersonClass PC in CurrentUser.Students)
+            {
+                NumStudents++;
+                SchoolworkClass SWC = ViewedSchoolwork.Clone();
+                SWC.isMaster = true; //It is homework
+                SWC.IsSumbitted = false; //It has not yet been submitted
+                bool didit = PC.AddHomework(SWC);
+                if (didit) NumGiven++;
+                else NumAlready++;
+            }
+            MessageBox.Show(string.Format(NB.Translate("PPF_GiveHWStats"),"\n\t" + NumStudents, "\n\t" + NumGiven, "\n\t" + NumAlready ));
         }
 
         private void btnHWSave_Click(object sender, EventArgs e)

EduNetworkBuilder/Resources/languages/edustrings.resx

@@ -1793,6 +1793,10 @@
     <value>Generate Files</value>
     <comment>PPF_GenerateFiles = Generate Files</comment>
   </data>
+  <data name="PPF_GiveHWStats" xml:space="preserve">
+    <value>Result: {0} Students {1} Given {2} Already had this homework</value>
+    <comment>PPF_GiveHWStats = Result: {0} Students {1} Given {2} Already had this homework</comment>
+  </data>
   <data name="PPF_HWGive" xml:space="preserve">
     <value>Give</value>
     <comment>PPF_HWGive = Give</comment>

EduNetworkBuilder/SchoolworkClass.cs

@@ -38,6 +38,8 @@ namespace EduNetworkBuilder
         public DateTime SaveDate; //The date this file was saved.
         public UInt64 ThisID { get; protected set; }
 
+        protected SchoolworkClass() { }
+
         public SchoolworkClass(XmlNode TheNode)
         {
             Load(TheNode);
@@ -53,6 +55,23 @@ namespace EduNetworkBuilder
             isMaster = true;
         }
 
+        public SchoolworkClass Clone()
+        {
+            SchoolworkClass dest = new SchoolworkClass();
+            Clone(this, dest);
+            return dest;
+        }
+        public static void Clone(SchoolworkClass source, SchoolworkClass dest)
+        {
+            dest.Class = source.Class;
+            dest.Description = source.Description;
+            dest.DueDate = source.DueDate;
+            dest.isMaster = source.isMaster;
+            dest.IsSumbitted = source.IsSumbitted;
+            dest.Name = source.Name;
+            dest.SaveDate = source.SaveDate;
+            dest.theProject = source.theProject.Clone();
+        }
 
         #region Load and Save 
         //Load and save functions