/// <inheritdoc cref="GLOFC.GL4.Controls.GLBaseControl.OnKeyDown(GLKeyEventArgs)"/>
protected override void OnKeyDown(GLKeyEventArgs e) // forms gets first dibs at keys of children
{
base.OnKeyDown(e);
//System.Diagnostics.Debug.WriteLine("Form key " + e.KeyCode);
if (!e.Handled && TabChangesFocus && e.KeyCode == System.Windows.Forms.Keys.Tab)
{
bool forward = e.Shift == false;
GLBaseControl next = FindNextTabChild(lastchildfocus?.TabOrder ?? -1, forward);
if (next == null)
{
next = FindNextTabChild(forward ?-1 : int.MaxValue, forward);
}
if (next != null)
{
lastchildfocus = next;
next.SetFocus();
}
e.Handled = true;
}
}
