private void TopLevelForm_Load(object sender, EventArgs e)
{
Form f = sender as Form;
Debug.Assert(f != null, "We should never wire up to anything that's not a form.");
TabOrderManager tom = new TabOrderManager(f);
// Add an override for everything with a tab scheme set EXCEPT for the form, which
// serves as the root of the whole process.
TabOrderManager.TabScheme formScheme = TabOrderManager.TabScheme.None;
IDictionaryEnumerator extendeeEnumerator = extendees.GetEnumerator();
while (extendeeEnumerator.MoveNext())
{
Control c = (Control)extendeeEnumerator.Key;
TabOrderManager.TabScheme scheme = (TabOrderManager.TabScheme)extendeeEnumerator.Value;
if (c == f)
{
formScheme = scheme;
}
else
{
tom.SetSchemeForControl(c, scheme);
}
}
tom.SetTabOrder(formScheme);
}
public void reArrangeTabOrder(Control form, int mode = 0)
{
TabOrderManager.TabScheme scheme;
if (mode == 0)
{
scheme = TabOrderManager.TabScheme.DownFirst;
}
else
{
scheme = TabOrderManager.TabScheme.AcrossFirst;
}
TabOrderManager tom = new TabOrderManager(form);
tom.SetTabOrder(scheme);
}