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private TextBox txt;
private TextBox txt2;
private Label lbl;
public Form1()
{
InitializeComponent();
}
internal void Form1_Load(object sender, EventArgs e)
{
Button btn = new Button();
btn.Location = new Point(10, 0);
btn.Text = "Hesapla";
btn.Click += btn_Click;
this.Controls.Add(btn);
// TextBox oluşturma
txt = new TextBox();
txt2 = new TextBox();
txt.Location = new Point(0, 30);
txt2.Location = new Point(0, 80);
this.Controls.Add(txt);
this.Controls.Add(txt2);
// Label oluşturma
lbl = new Label();
lbl.Location = new Point(10, 120);
lbl.Text = "Sonuç: ";
this.Controls.Add(lbl);
}
internal void btn_Click(object sender, EventArgs e)
{
// TextBox'lardan değerleri al
double sayi1 = Convert.ToDouble(txt.Text);
double sayi2 = Convert.ToDouble(txt2.Text);
// Toplama işlemini yap
Hesap hesap = new Hesap();
double toplam = hesap.Topla(sayi1, sayi2);
// Sonucu Label'a yazdır
lbl.Text = "Sonuç: " + toplam.ToString();
}
public class Hesap
{
public double Topla(double t1, double t2)
{
return t1 + t2;
}
}Editor is loading...
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