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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace ornek1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void bekle_Click(object sender, EventArgs e) { int vize, final; bool kvize = Int32.TryParse(tvize.Text, out vize); bool kfinal = Int32.TryParse(tfinal.Text, out final); if (tadsoyad.Text.Length > 0 && kvize && kfinal) { if(vize>=0 && vize<=100 && final>=0 && final<=100) { double ort = vize * 0.4 + final * 0.6; ladsoyad.Items.Add(tadsoyad.Text); lvize.Items.Add(vize); lfinal.Items.Add(final); lort.Items.Add(ort); tadsoyad.Clear(); tvize.Clear(); tfinal.Clear(); } } } private void bsil_Click(object sender, EventArgs e) { int secilen = ladsoyad.SelectedIndex; if (secilen > -1) { DialogResult sonuc = MessageBox.Show("Satırı silmek istediğinizden emin misiniz?", "Uyarı", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2); if (sonuc == DialogResult.Yes) { ladsoyad.Items.RemoveAt(secilen); lvize.Items.RemoveAt(secilen); lfinal.Items.RemoveAt(secilen); lort.Items.RemoveAt(secilen); } } } private void bcikis_Click(object sender, EventArgs e) { this.Close(); } private void list_SelectedIndexChanged(object sender, EventArgs e) { ListBox lb = (ListBox)sender; ladsoyad.SelectedIndex = lb.SelectedIndex; lvize.SelectedIndex = lb.SelectedIndex; lfinal.SelectedIndex = lb.SelectedIndex; lort.SelectedIndex = lb.SelectedIndex; } } } |
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