public DataTable ListarContacto()
{
conexion cnn = new conexion();
SqlConnection cn = new SqlConnection(cnn.LeerConexion());
SqlCommand cmd = new SqlCommand("sp_tbContactoListar", cn);
cmd.CommandType = CommandType.StoredProcedure;
try
{
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataTable tb = new DataTable();
da.Fill(tb);
return(tb);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
cn.Dispose();
cmd.Dispose();
}
}
