Teacher file updates

Teacher.cpp

@@ -6,7 +6,8 @@ Teacher::Teacher(string userNameIn) {
 }
 
 void Teacher::displayMenu() {
-    
+    cout << "Teacher Menu" << endl;
+    cout << "____________" << endl;
 }
 
 void Teacher::displayProgress() {
@@ -17,15 +18,49 @@ void Teacher::displayProgress() {
     }
 }
 
-bool Teacher::exportProgress() {
+void Teacher::exportProgress() {
     
 }
 
-bool Teacher::enrollStudent(Student studentIn) {
+void Teacher::enrollStudent(Student studentIn) {
+    bool validName = 1;
+    for (int i = 0; i < roster.size(); i++) {
+        if (roster.at(i).getUserName() == studentIn.getUserName()) {
+            validName = 0;
+        }
+    }
+    
+    if (validName) {
         roster.push_back(studentIn);
+        cout << "Student succesfully enrolled." << endl;
+    } else {
+        cout << "Error: Student already exists!" << endl;
+    }
+    
+    
+    
 }
 
-bool Teacher::adjustProgress(Student studentIn, int level) {
+void Teacher::adjustProgress(string studentUserNameIn, int level) {
+    int 
+        lastLevel = -1,
+        studentNumber = -1;
+    bool validName = 0;
+    
+    for (int i = 0; i < roster.size(); i++) {
+        if (roster.at(i).getUserName() == studentUserNameIn) {
+            validName = 1;
+            studentNumber = i;
+        }
+    }
+    
+    if (validName) {
+        lastLevel = roster.at(studentNumber).getLevel();
+        roster.at(studentNumber).setLevel(level);
+        cout << roster.at(studentNumber).getUserName() << "'s level was changed from level " << lastLevel << " to " << roster.at(studentNumber).getLevel() << "." << endl;
+    } else {
+        cout << "Error: Student not found!" << endl;
+    }
 
 }
 
@@ -43,10 +78,10 @@ const string Teacher::getExitCode() {
 }
 
 // Mutators
-bool Teacher::setExitCode(string exitCodeIn) {
+void Teacher::setExitCode(string exitCodeIn) {
     exitCode = exitCodeIn;
 }
 
-bool Teacher::setUserName(string userNameIn) {
+void Teacher::setUserName(string userNameIn) {
     userName = userNameIn;
 }
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Teacher.h

@@ -36,9 +36,9 @@ class Teacher {
         //  Teacher Functions
         void displayMenu();
         void displayProgress();  //  Opens menu, teacher get get all (gradebook style) or a student
-        bool exportProgress();  //  outputProgress() in UML
-        bool enrollStudent(Student studentIn);
-        bool adjustProgress(Student studentIn, int level);
+        void exportProgress();  //  outputProgress() in UML
+        void enrollStudent(Student studentIn);
+        void adjustProgress(string studentUserNameIn, int level);
         void endProgram();
         
         //  Accessors
@@ -46,8 +46,8 @@ class Teacher {
         const string getExitCode();
         
         //  Mutators
-        bool setExitCode(string exitCodeIn);
-        bool setUserName(string userNameIn);
+        void setExitCode(string exitCodeIn);
+        void setUserName(string userNameIn);
         
     private:
         string userName;

Teacher_Driver.cpp

@@ -28,10 +28,16 @@ int main() {
         
         testTeacher.enrollStudent(studentIn);
     }
+    //Student studentIn("Andrew");
+    //testTeacher.enrollStudent(studentIn);
     
     cout << "\nNow we will test the displayProgress() function.\n";
     testTeacher.displayProgress();
     
+    testTeacher.adjustProgress("Andrew",5);
+    
+    testTeacher.displayProgress();
+    
     
     return 0;
 }
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