In my GUI I want that when I click a button a modal dialog appear in-front of my GUI with the msg "busy". How can I do it?
Moreover, modal dialog should not have options of closing it (no cross button in top right corner). I want to close it programatically after 2-3 seconds of pressing button
PS: This is what I have so far
Form frm1 = new Form();
frm1.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
frm1.ClientSize = new System.Drawing.Size(200, 200);
frm1.ControlBox = false;
frm1.ShowDialog();