Combobox üzerinde İstanbul seçili ise 30' dan geriye; Ankara seçili ise 60' dan geriye saydıracak.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
int gelenSayi = 0;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
cmbSehir.SelectedIndex = 0;
timer1.Start();
}
private void cmbSehir_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbSehir.SelectedIndex == 1)
{
gelenSayi = 30;
lblSayi.Text = "30";
}
else if (cmbSehir.SelectedIndex == 2)
{
gelenSayi = 60;
lblSayi.Text = "60";
}
else
{
lblSayi.Text = "Seçim?"; return;
}
}
private void timer1_Tick(object sender, EventArgs e)
{
gelenSayi--;
lblSayi.Text = gelenSayi.ToString();
if (gelenSayi < 0)
{
lblSayi.Text = "Bitti..."; return;
}
}
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
int gelenSayi = 0;
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
cmbSehir.SelectedIndex = 0;
timer1.Start();
}
private void cmbSehir_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbSehir.SelectedIndex == 1)
{
gelenSayi = 30;
lblSayi.Text = "30";
}
else if (cmbSehir.SelectedIndex == 2)
{
gelenSayi = 60;
lblSayi.Text = "60";
}
else
{
lblSayi.Text = "Seçim?"; return;
}
}
private void timer1_Tick(object sender, EventArgs e)
{
gelenSayi--;
lblSayi.Text = gelenSayi.ToString();
if (gelenSayi < 0)
{
lblSayi.Text = "Bitti..."; return;
}
}
}
}
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