private void BtnHafizasil_Click(object sender, EventArgs e) { EkranTxtBox.Clear(); double deger1 = 0, deger2 = 0, Sonuc = 0; String islem = ""; listBox1.Items.Clear(); liste.Clear(); BtnTopla.Enabled = true; BtncCarp.Enabled = true; Btncikar.Enabled = true; BtnBol.Enabled = true; BtnYuzde.Enabled = true; }
private void dortislem(object sender, EventArgs e) { if (EkranTxtBox.Text != "") { deger1 = Convert.ToDouble(EkranTxtBox.Text); } liste.Add(deger1); Button buton = (Button)sender; islem = buton.Text; listBox1.Items.Add(deger1); EkranTxtBox.ResetText(); switch (islem) { case "-": BtnBol.Enabled = false; BtncCarp.Enabled = false; BtnTopla.Enabled = false; BtnYuzde.Enabled = false; break; case "*": BtnBol.Enabled = false; Btncikar.Enabled = false; BtnTopla.Enabled = false; BtnYuzde.Enabled = false; break; case "/": Btncikar.Enabled = false; BtncCarp.Enabled = false; BtnTopla.Enabled = false; BtnYuzde.Enabled = false; break; case "+": BtnBol.Enabled = false; BtncCarp.Enabled = false; Btncikar.Enabled = false; BtnYuzde.Enabled = false; break; case "%": break; } }
private void BtnSil_Click(object sender, EventArgs e) { EkranTxtBox.Clear(); }