Follow along with the video below to see how to install our site as a web app on your home screen.
Бележка: This feature may not be available in some browsers.
private void btn_total_Click(object sender, EventArgs e)
{
int Totaldays = duration(textBox1.Text, textBox2.Text);
label1.Text = Convert.ToString(Totaldays);
}
public int duration(string startdate, string enddate)
{
DateTime dt1 = DateTime.Parse(Convert.ToDateTime(textBox1.Text).ToString("dd/MM/yyyy"));
DateTime dt2 = DateTime.Parse(Convert.ToDateTime(textBox2.Text).ToString("dd/MM/yyyy"));
TimeSpan ts = dt2.Subtract(dt1);
int days = ts.Days;
return days;
}