private void Form1_Load(object sender, EventArgs e)
{
this.FormClosing += Form1_FormClosing;
}
void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (e.CloseReason == CloseReason.WindowsShutDown)
{
e.Cancel = true;
}
}
StackOverFlow sağ olsun. Daha iyi bir...