private Rectangle GetDropDownButtonRect()
{
ComboBoxInfo cbi = GetComboBoxInfo();
return(cbi.rcButton.Rect);
}
private bool GetComboBoxButtonPressed()
{
ComboBoxInfo cbi = GetComboBoxInfo();
return(cbi.stateButton == ComboBoxButtonState.STATE_SYSTEM_PRESSED);
}
private ComboBoxInfo GetComboBoxInfo()
{
ComboBoxInfo cbi = new ComboBoxInfo();
cbi.cbSize = Marshal.SizeOf(cbi);
WinMethod.GetComboBoxInfo(base.Handle, ref cbi);
return cbi;
}
public static extern bool GetComboBoxInfo(IntPtr hwndCombo, ref ComboBoxInfo info);
public static extern bool GetComboBoxInfo(IntPtr hwndCombo, ref ComboBoxInfo info);