void TabPage2Click(object sender, EventArgs e)
{
runners rnn = new runners();
rnn.TopLevel = false;
rnn.Visible = true;
rnn.FormBorderStyle = FormBorderStyle.None;
rnn.Dock = DockStyle.Fill;
tabControl1.TabPages[1].Controls.Add(rnn);
}
void Button1Click(object sender, System.EventArgs e)
{
if (runnerswindow == null)
{
runnerswindow = new runners();
runnerswindow.FormClosing += runnerswindowclosing;
// RaceWindow.Parent = this;
}
runnerswindow.Show();
runnerswindow.Focus();
}
public void runnerswindowclosing(object sender, FormClosingEventArgs e)
{
runnerswindow = null;
}