Wait one second in running program

Question

dataGridView1.Rows[x1].Cells[y1].Style.BackColor = System.Drawing.Color.Red;
System.Threading.Thread.Sleep(1000);

İ want to wait one second before

Answer 1

Maybe try this code:

void wait (double x) {
    DateTime t = DateTime.Now;
    DateTime tf = DateTime.Now.AddSeconds(x);

    while (t < tf) {
        t = DateTime.Now;
    }
}