How to hide savefiledialog box c#

Question

guys, i want to save my pictures in silent i mean without showing the save file box

 

here is my code.

 

string path = textBox1.Text.ToString();

SaveFileDialog saveFileDialog1 = new SaveFileDialog();

saveFileDialog1.Filter = "jpg|*.jpg";

saveFileDialog1.InitialDirectory = path;

saveFileDialog1.AddExtension = false;

saveFileDialog1.FileName = fileName;

saveFileDialog1.OverwritePrompt = false;

saveFileDialog1.DefaultExt = ".jpg";

this.Invoke(new MethodInvoker(delegate ()

{

if (saveFileDialog1.ShowDialog() == DialogResult.OK)

{

Uri realLink = new Uri(link);

WebClient wc = new WebClient();

wc.DownloadFileAsync(realLink, saveFileDialog1.FileName);

}

}));