public void Alterar(PizzaC p)
{
try
{
using (SqlConnection conn = new SqlConnection())
{
conn.ConnectionString = strConexao;
conn.Open();
using (SqlCommand command = new SqlCommand())
{
string query = "Update dbo.Pizza set nome=@nome,descricao=@descricao,preco=@preco where id=@id";
command.CommandText = query;
command.Connection = conn;
command.Parameters.AddWithValue("@nome", p.Nome);
command.Parameters.AddWithValue("@descricao", p.Descricao);
command.Parameters.AddWithValue("@preco", p.Preco);
command.Parameters.AddWithValue("@id", p.Id);
command.ExecuteNonQuery();
}
}
MessageBox.Show("Pizza " + p.Nome + " alterada com sucesso!");
}
catch (Exception ex)
{
throw ex;
}
}
public void Excluir(PizzaC p)
{
try
{
using (SqlConnection conexao = new SqlConnection())
{
conexao.ConnectionString = strConexao;
conexao.Open();
using (SqlCommand comando = new SqlCommand())
{
string strSql = "Delete Pizza where id=@id";
comando.CommandText = strSql;
comando.Connection = conexao;
comando.Parameters.AddWithValue("@id", p.Id);
comando.ExecuteNonQuery();
}
}
MessageBox.Show("Pizza deletada com sucesso!");
}
catch (Exception ex)
{
throw ex;
}
}
public void Incluir(PizzaC piz)
{
try
{
using (SqlConnection conn = new SqlConnection())
{
conn.ConnectionString = strConexao;
conn.Open();
using (SqlCommand command = new SqlCommand())
{
string query = "Insert into dbo.Pizza(nome,descricao,preco) values(@nome, @descricao, @preco)";
command.CommandText = query;
command.Connection = conn;
command.Parameters.AddWithValue("@nome", piz.Nome);
command.Parameters.AddWithValue("@descricao", piz.Descricao);
command.Parameters.AddWithValue("@preco", piz.Preco);
command.ExecuteNonQuery();
}
}
MessageBox.Show("Pizza cadastrada com sucesso!");
}
catch (Exception ex)
{
throw ex;
}
}
