gadNY Posted March 8, 2009 at 07:07 PM Report Share #249216 Posted March 8, 2009 at 07:07 PM Boa tarde, a minha duvida e a seguinte: Eu tenho 3 comboboxs,1 para escolher o ano, outra para o mes e outra para o dia, e quero que quando estiverem as 3 preenchidas com 1 dos seus items apareca um botao de "ir". Ou seja no fundo e verificar se as 3 comboboxs estao preenchidas . Alguem sabe uma boa maneira de ultrapassar isto ? :/ Link to comment Share on other sites More sharing options...
esquima Posted March 8, 2009 at 07:51 PM Report Share #249225 Posted March 8, 2009 at 07:51 PM e que valores tens qdo n tens nenhum item escolhido nas combos?? Link to comment Share on other sites More sharing options...
Cybernavigator Posted March 9, 2009 at 03:01 AM Report Share #249314 Posted March 9, 2009 at 03:01 AM Assim muito rapidamente, e se nao tas a definir nada na combobox, apenas a deixas iniciar, usa o selectedindexchanged por exemplo private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) { if (comboBox2.SelectedIndex >= 0) if (comboBox3.SelectedIndex >= 0) button1.Text = "ir"; } private void comboBox2_SelectedIndexChanged(object sender, EventArgs e) { if (comboBox1.SelectedIndex >= 0) if (comboBox3.SelectedIndex >= 0) button1.Text = "ir"; } private void comboBox3_SelectedIndexChanged(object sender, EventArgs e) { if (comboBox1.SelectedIndex >= 0) if (comboBox2.SelectedIndex >= 0) button1.Text = "ir"; } Melhores cumprimentos,João Lopes***Esta mensagem foi escrita ao abrigo do novo Acordo Ortográfico*** Link to comment Share on other sites More sharing options...
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