//adicionar um lanche
private void btAdicionar_Click(object sender, EventArgs e)
{
TelaCadastrarLanche tela = new TelaCadastrarLanche();
tela.FormClosed += Tela_FormClosed;
tela.MdiParent = this.MdiParent;
tela.Show();
}
private void dgBebidas_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
object obj = Util.GetCellValueFromColumnHeader(dgLanches.SelectedRows[0].Cells, "Id");
if (obj == null)
{
return;
}
long Id = (long)Util.GetCellValueFromColumnHeader(dgLanches.SelectedRows[0].Cells, "Id");
TelaCadastrarLanche tela = new TelaCadastrarLanche(Id);
tela.FormClosed += Tela_FormClosed;
tela.MdiParent = this.MdiParent;
tela.Show();
}