Beispiel #1
0
        private void Pb_info1_Click(object sender, EventArgs e)
        {
            if (Application.OpenForms.OfType <FormInfo1>().Count() > 0)
            {
                MessageBox.Show(" Já está aberto!");
            }
            else
            {
                FormInfo1 FRM1 = new FormInfo1();
                FRM1.ShowDialog();
            }

            //https://ecode10.com/artigo/1554/verificar-form-aberto-csharp
        }
Beispiel #2
0
        private void BtnSave_Click(object sender, EventArgs e)
        {
            FormInfo1 FRM2 = new FormInfo1();

            FRM2.ShowDialog();
        }