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var form = tabControl1.SelectedTab.Controls.Find(tabControl1.SelectedTab.Name, true)[0] as Form;
if (form == null)
return;
var pform = form.Parent;
pform.Controls.Clear();
var res = Activator.CreateInstance(form.GetType()) as Form;
if (res == null) return;
res.TopLevel = false;
res.Show();
pform.Controls.Add(res);
public FormCallGroup()
{
}
public class a
{
public a()
{
}
}
得这样.