private void AddButton(string name)
{
if (buttonPanel == null)
{
buttonPanel = new FlowLayoutPanel() { Name = "Buttons", FlowDirection = FlowDirection.TopDown, WrapContents = false };
var tp = new TabPage("Buttons");
tabControl1.TabPages.Add(tp);
tp.Controls.Add(buttonPanel);
buttonPanel.Dock = DockStyle.Fill;
}
JoyButton b = new JoyButton();
b.Name = name;
b.Caption = name;
buttonPanel.Controls.Add(b);
}