PictureBox visible property does not work… help please

Question

I am using window app and C#.. i have a picture which is invisible at the start of the app.. when some button is clicked, the picture box has to be shown..

i use thi

Answer 1

To avoid using multi-threading, all you can do is pictureBox1.Refresh(); after pictureBox1.Visible = true; as below:

private void save_click(object sender, EventArgs e)
{
    pictureBox1.Visible = true;
    pictureBox1.Refresh();

    //does the work here 
    //storing and retreiving values from datadase

        pictureBox1.Visible = false;
}