A Venda de Carros em c#

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace VendaDeCarros

{

public partial class FormCadastrarCarros : Form

{

public FormCadastrarCarros()

{

InitializeComponent();

}

}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace VendaDeCarros

{

public partial class FormCadastrarCliente : Form

{

public FormCadastrarCliente()

{

InitializeComponent();

}

private void bCadastrar_Click(object sender, EventArgs e)

{

}

}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace VendaDeCarros

{

public partial class Usuario : Form

{

public Usuario()

{

InitializeComponent();

}

}

}

using