// When the btnListChildControls button is clicked, the code probes all
// controls in the selected group and list them in the lbControls list box.
private void btnListChildControls_Click(object sender, EventArgs e)
{
this.lbControls.Items.Clear();
// Find the selected group.
ListBoxItem item = this.lbGroups.SelectedItem as ListBoxItem;
if (item != null)
{
IAccessible group = MSAAHelper.GetAccessibleObjectByNameAndRole(
this.TopWindow, new Regex(item.Name), "tool bar", true);
if (group == null)
{
MessageBox.Show("Error: the " + item.Name + " group cannot be found");
return;
}
// Get the controls, and list the controls in the lbControls control.
IAccessible[] controls = MSAAHelper.GetAccessibleChildren(group);
foreach (IAccessible control in controls)
{
this.lbControls.Items.Add(new ListBoxItem(control.get_accName(0), control));
}
}
}
// In the form load event, get all accessible tab objects and list them in
// the lbTabs list box.
private void RibbonInfoForm_Load(object sender, EventArgs e)
{
// Initialize the IAccessible interface of the top window.
Globals.ThisAddIn.Application.Activate();
this.TopWindow = MSAAHelper.GetAccessibleObjectFromHandle(
Process.GetCurrentProcess().MainWindowHandle);
// Get the IAccessible object of the Ribbon property page.
IAccessible ribbon = MSAAHelper.GetAccessibleObjectByNameAndRole(
this.TopWindow, new Regex("Ribbon"), "property page", false);
// Find all visible ribbon tabs and show them in the list box.
IAccessible[] children = MSAAHelper.GetAccessibleChildren(
MSAAHelper.GetAccessibleObjectByNameAndRole(ribbon,
new Regex("Ribbon Tabs"), "page tab list", true));
foreach (IAccessible child in children)
{
if (child.accChildCount > 0)
{
IAccessible[] tabs = MSAAHelper.GetAccessibleChildren(child);
foreach (IAccessible tab in tabs)
{
String state = MSAAHelper.GetStateText(
(MSAAStateConstants)tab.get_accState(0));
if (!state.Contains("invisible"))
{
this.lbTabs.Items.Add(new ListBoxItem(tab.get_accName(0), tab));
}
}
}
}
}
// When the btnListChildGroups button is clicked, the code probes all
// ribbon groups in the selected tab and list them in the lbGroups list box.
private void btnListChildGroups_Click(object sender, EventArgs e)
{
this.lbGroups.Items.Clear();
// Find the selected tab.
ListBoxItem item = this.lbTabs.SelectedItem as ListBoxItem;
IAccessible tab = MSAAHelper.GetAccessibleObjectByNameAndRole(
this.TopWindow, new Regex(item.Name), "property page", true);
if (tab == null)
{
MessageBox.Show("Error: the " + item.Name + " tab cannot be found");
return;
}
// Get the groups, and list the groups in the lbGroups control.
List <IAccessible> groups = new List <IAccessible>();
MSAAHelper.GetAccessibleObjectListByRole(tab, "tool bar", ref groups, true);
foreach (IAccessible group in groups)
{
this.lbGroups.Items.Add(new ListBoxItem(group.get_accName(0), group));
}
}