Solução do Exercício Cadastro Alunos

Tela Design criada para Form1:

Tela em tempo de execução:

Código classe Aluno.h:

#pragma once
using namespace System; //para poder usar classe String^
ref class Aluno
{
public:
   Aluno(void);
   String^ NomeAluno;
   String^ NumMatricula;
   String^ ListaDisciplinas;
   void ImprimeSaida();
   void EntraNotas();
   int ndisc;	
   bool aprovado;	
   float Medias;
private:
   void Calcula_Medias();
};

Código classe Aluno.cpp:

   #include "StdAfx.h"
   #include "Aluno.h"
   Aluno::Aluno(void)
   {
     aprovado = true;
   }
   void Aluno::ImprimeSaida()
   {int i;
   for(i=0;i<ndisc;i++)
      if(Medias < 6)
         aprovado = false;
   }
 void Aluno::Calcula_Medias()
 {
 }
 void Aluno::EntraNotas()
 {
 }

Código Form1.h

#include "CadastraNomes.h"
#include "Aluno.h"  
using namespace std;
#pragma once
namespace RegistroAcademico {
  using namespace System;
  using namespace System::ComponentModel;
  using namespace System::Collections;
  using namespace System::Windows::Forms;
  using namespace System::Data;
  using namespace System::Drawing;
  /// <summary>
  /// Summary for Form1
  ///
  /// WARNING: If you change the name of this class, you will need to change the
  ///          'Resource File Name' property for the managed resource compiler tool
  ///          associated with all .resx files this class depends on.  Otherwise,
  ///          the designers will not be able to interact properly with localized
  ///          resources associated with this form.
  /// </summary>
  public ref class Form1 : public System::Windows::Forms::Form
  {   Aluno paluno; //**declaração do objeto aqui - global ao Form!!!!
  public:
  Form1(void)
  {
  InitializeComponent();
  //
  //TODO: Add the constructor code here
  //		
  }
  protected:
  // <summary>
  /// Clean up any resources being used.
  /// </summary>
  ~Form1()
  {
     if (components)
     {
        delete components;
     }
  }
  private: System::Windows::Forms::Button^  button1;
  private: System::Windows::Forms::Label^  label1;
  private: System::Windows::Forms::Label^  label2;
  private: System::Windows::Forms::Label^  label3;
  private: System::Windows::Forms::Label^  label4;
  private: System::Windows::Forms::Label^  label5;
  private: System::Windows::Forms::ListBox^  listBox1;
  private: System::Windows::Forms::TextBox^  textBox1;
  private: System::Windows::Forms::MaskedTextBox^  maskedTextBox1;
  private: System::Windows::Forms::Button^  button2;
  private: System::Windows::Forms::Label^  label6;
  private: System::Windows::Forms::Label^  label7;
  private: System::Windows::Forms::Button^  button3;
  private: System::Windows::Forms::Panel^  panel1;
  private: System::Windows::Forms::TextBox^  textBox2;
  private: System::Windows::Forms::ListBox^  listBox2;
  private: System::Windows::Forms::MaskedTextBox^  maskedTextBox2;
  protected: 
  private:
  // <summary>
  /// Required designer variable.
  /// </summary>
  System::ComponentModel::Container ^components;
  #pragma region Windows Form Designer generated code
  /// <summary>
  /// Required method for Designer support - do not modify
  /// the contents of this method with the code editor.
  /// </summary>
  void InitializeComponent(void)
  {
  this->button1 = (gcnew System::Windows::Forms::Button());
  this->label1 = (gcnew System::Windows::Forms::Label());
  this->label2 = (gcnew System::Windows::Forms::Label());
  this->label3 = (gcnew System::Windows::Forms::Label());
  this->label4 = (gcnew System::Windows::Forms::Label());
  this->label5 = (gcnew System::Windows::Forms::Label());
  this->listBox1 = (gcnew System::Windows::Forms::ListBox());
  this->textBox1 = (gcnew System::Windows::Forms::TextBox());
  this->maskedTextBox1 = (gcnew System::Windows::Forms::MaskedTextBox());
  this->button2 = (gcnew System::Windows::Forms::Button());
  this->label6 = (gcnew System::Windows::Forms::Label());
  this->label7 = (gcnew System::Windows::Forms::Label());
  this->button3 = (gcnew System::Windows::Forms::Button());
  this->panel1 = (gcnew System::Windows::Forms::Panel());
  this->textBox2 = (gcnew System::Windows::Forms::TextBox());
  this->listBox2 = (gcnew System::Windows::Forms::ListBox());
  this->maskedTextBox2 = (gcnew System::Windows::Forms::MaskedTextBox());
  this->panel1->SuspendLayout();
  this->SuspendLayout();
  // 
  // button1
  // 
  this->button1->Location = System::Drawing::Point(515, 190);

this->button1->Name = L"button1"; this->button1->Size = System::Drawing::Size(120, 63); this->button1->TabIndex = 5; this->button1->Text = L"Entra Notas"; this->button1->UseVisualStyleBackColor = true; this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click); // // label1 // this->label1->AutoSize = true; this->label1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label1->Location = System::Drawing::Point(37, 43); this->label1->Name = L"label1"; this->label1->Size = System::Drawing::Size(55, 20); this->label1->TabIndex = 1; this->label1->Text = L"Nome:"; // // label2 // this->label2->AutoSize = true; this->label2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label2->Location = System::Drawing::Point(37, 81); this->label2->Name = L"label2"; this->label2->Size = System::Drawing::Size(159, 20); this->label2->TabIndex = 2; this->label2->Text = L"Número de Matrícula:"; // // label3 // this->label3->AutoSize = true; this->label3->Enabled = false; this->label3->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label3->Location = System::Drawing::Point(12, 67); this->label3->Name = L"label3"; this->label3->Size = System::Drawing::Size(76, 20); this->label3->TabIndex = 3; this->label3->Text = L"Situação:"; // // label4 // this->label4->AutoSize = true; this->label4->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label4->Location = System::Drawing::Point(37, 123); this->label4->Name = L"label4"; this->label4->Size = System::Drawing::Size(148, 20); this->label4->TabIndex = 4; this->label4->Text = L"Lista de Disciplinas:"; // // label5 // this->label5->AutoSize = true; this->label5->Enabled = false; this->label5->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label5->Location = System::Drawing::Point(3, 15); this->label5->Name = L"label5"; this->label5->Size = System::Drawing::Size(146, 20); this->label5->TabIndex = 5; this->label5->Text = L"Média na disciplina:"; // // listBox1 // this->listBox1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 12, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->listBox1->FormattingEnabled = true; this->listBox1->ItemHeight = 20; this->listBox1->Location = System::Drawing::Point(41, 183); this->listBox1->Name = L"listBox1"; this->listBox1->Size = System::Drawing::Size(162, 224); this->listBox1->TabIndex = 4; // // textBox1 // this->textBox1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->textBox1->Location = System::Drawing::Point(98, 37); this->textBox1->Name = L"textBox1"; this->textBox1->Size = System::Drawing::Size(222, 29); this->textBox1->TabIndex = 0; // // maskedTextBox1 // this->maskedTextBox1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->maskedTextBox1->Location = System::Drawing::Point(211, 78); this->maskedTextBox1->Mask = L"000000"; this->maskedTextBox1->Name = L"maskedTextBox1"; this->maskedTextBox1->Size = System::Drawing::Size(74, 29); this->maskedTextBox1->TabIndex = 1; // // button2 // this->button2->Location = System::Drawing::Point(253, 152); this->button2->Name = L"button2"; this->button2->Size = System::Drawing::Size(118, 54); this->button2->TabIndex = 3; this->button2->Text = L"Nova disciplina"; this->button2->UseVisualStyleBackColor = true; this->button2->Click += gcnew System::EventHandler(this, &Form1::button2_Click); // // label6 // this->label6->AutoSize = true; this->label6->Enabled = false; this->label6->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label6->ForeColor = System::Drawing::SystemColors::Desktop; this->label6->Location = System::Drawing::Point(155, 15); this->label6->Name = L"label6"; this->label6->Size = System::Drawing::Size(20, 24); this->label6->TabIndex = 10; this->label6->Text = L"0"; // // label7 // this->label7->AutoSize = true; this->label7->Enabled = false; this->label7->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->label7->ForeColor = System::Drawing::SystemColors::Desktop; this->label7->Location = System::Drawing::Point(110, 67); this->label7->Name = L"label7"; this->label7->Size = System::Drawing::Size(25, 24); this->label7->TabIndex = 11; this->label7->Text = L"..."; // // button3 // this->button3->Location = System::Drawing::Point(253, 409); this->button3->Name = L"button3"; this->button3->Size = System::Drawing::Size(113, 96); this->button3->TabIndex = 6; this->button3->Text = L"CADASTRA ALUNO"; this->button3->UseVisualStyleBackColor = true; this->button3->Click += gcnew System::EventHandler(this, &Form1::button3_Click); // // panel1 // this->panel1->Controls->Add(this->label5); this->panel1->Controls->Add(this->label6); this->panel1->Controls->Add(this->label7); this->panel1->Controls->Add(this->label3); this->panel1->Location = System::Drawing::Point(26, 531); this->panel1->Name = L"panel1"; this->panel1->Size = System::Drawing::Size(355, 107); this->panel1->TabIndex = 12; // // textBox2 // this->textBox2->Location = System::Drawing::Point(42, 151); this->textBox2->Name = L"textBox2"; this->textBox2->Size = System::Drawing::Size(160, 20); this->textBox2->TabIndex = 2; // // listBox2 // this->listBox2->FormattingEnabled = true; this->listBox2->Location = System::Drawing::Point(396, 230); this->listBox2->Name = L"listBox2"; this->listBox2->Size = System::Drawing::Size(103, 160); this->listBox2->TabIndex = 13; // // maskedTextBox2 // this->maskedTextBox2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0))); this->maskedTextBox2->Location = System::Drawing::Point(396, 190); this->maskedTextBox2->Mask = L"90"; this->maskedTextBox2->Name = L"maskedTextBox2"; this->maskedTextBox2->Size = System::Drawing::Size(40, 29); this->maskedTextBox2->TabIndex = 14; this->maskedTextBox2->Text = L"00"; // // Form1 // this->AutoScaleDimensions = System::Drawing::SizeF(6, 13); this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font; this->ClientSize = System::Drawing::Size(647, 650); this->Controls->Add(this->maskedTextBox2); this->Controls->Add(this->listBox2); this->Controls->Add(this->textBox2); this->Controls->Add(this->panel1); this->Controls->Add(this->button3); this->Controls->Add(this->button2); this->Controls->Add(this->maskedTextBox1); this->Controls->Add(this->textBox1); this->Controls->Add(this->listBox1); this->Controls->Add(this->label4); this->Controls->Add(this->label2); this->Controls->Add(this->label1); this->Controls->Add(this->button1); this->Name = L"Form1"; this->Text = L"Cadastro de Alunos"; this->panel1->ResumeLayout(false); this->panel1->PerformLayout(); this->ResumeLayout(false); this->PerformLayout(); }

#pragma endregion

private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { static float soma=0; int n; // if(listBox1->SelectedIndex == 0) // { CadastraNomes^ Form2 = gcnew CadastraNomes; // Form2->Visible = true;

           if(listBox2->Items->Count < 5)

{ label3->Enabled = true;

              label5->Enabled = true;
              label6->Enabled = true;

label7->Enabled = true; listBox2->Items->Add(maskedTextBox2->Text); soma += Convert::ToDouble(maskedTextBox2->Text); n = Convert::ToInt16(listBox2->Items->Count); listBox2->Select(); maskedTextBox2->Clear(); maskedTextBox2->Focus(); } else { MessageBox::Show("Limite máximo de notas por disciplina: 5", "Número Máximo de Notas", MessageBoxButtons::OK, MessageBoxIcon::Error); maskedTextBox2->Clear();

}

           paluno.Medias = soma/n;

label6->Text = Convert::ToString(paluno.Medias); }

private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

if(listBox1->Items->Count < 10) { listBox1->Items->Add(textBox2->Text); listBox1->Select(); textBox2->Clear(); textBox2->Focus(); } else { MessageBox::Show("Limite máximo de disciplinas por semestre: 10", "Número Máximo de Disciplinas", MessageBoxButtons::OK, MessageBoxIcon::Error); textBox2->Clear();

} listBox1->SelectedIndex = 0; } private: System::Void button3_Click(System::Object^ sender, System::EventArgs^ e) { int i; paluno.NomeAluno = textBox1->Text; paluno.NumMatricula = maskedTextBox1->Text; paluno.ListaDisciplinas = listBox1->Items->ToString(); paluno.ndisc = listBox1->Items->Count; if(paluno.Medias >=6) { paluno.aprovado = true; label7->Text = "Apto"; } else { paluno.aprovado = false; label7->Text = "Não Apto"; } //paluno->NomeAluno = textBox1->Text; //paluno->NumMatricula = maskedTextBox1->Text; //paluno->ListaDisciplinas = listBox1->Items->ToString(); //paluno->ndisc = listBox1->Items->Count; } }; }