// Process all the Logical and Raw Element Properties
internal override object GetElementProperty(AutomationProperty idProp)
{
if (idProp == AutomationElement.AccessKeyProperty)
{
return(Misc.AccessKey(Text));
}
else if (idProp == AutomationElement.IsOffscreenProperty)
{
NativeMethods.Win32Rect itemRect = BoundingRect();
if (itemRect.IsEmpty)
{
return(true);
}
// Need to check if this item is visible on the whole control not just its immediate parent.
IntPtr hwndParent = Misc.GetParent(_hwnd);
if (hwndParent != IntPtr.Zero)
{
NativeMethods.Win32Rect parentRect = NativeMethods.Win32Rect.Empty;
if (Misc.GetClientRectInScreenCoordinates(hwndParent, ref parentRect) && !parentRect.IsEmpty)
{
if (!Misc.IsItemVisible(ref parentRect, ref itemRect))
{
return(true);
}
}
}
}
return(base.GetElementProperty(idProp));
}
//------------------------------------------------------
//
// Patterns Implementation
//
//------------------------------------------------------
#region ProxySimple Interface
// Process all the Logical and Raw Element Properties
internal override object GetElementProperty(AutomationProperty idProp)
{
if (idProp == AutomationElement.AccessKeyProperty)
{
return(Misc.AccessKey(Misc.ProxyGetText(_hwnd)));
}
return(base.GetElementProperty(idProp));
}
// Process all the Logical and Raw Element Properties
internal override object GetElementProperty(AutomationProperty idProp)
{
if (idProp == AutomationElement.AccessKeyProperty && _windowsForms != WindowsFormsHelper.FormControlState.True)
{
return(Misc.AccessKey(WindowsTabItem.GetItemText(_hwnd, _item)));
}
else if (idProp == AutomationElement.IsControlElementProperty)
{
return(!string.IsNullOrEmpty(GetName(_hwnd, _item, true)));
}
return(base.GetElementProperty(idProp));
}
internal virtual string GetAccessKey()
{
// If the control is part of a dialog box or a form,
// get the accelerator from the static preceding that control
// on the dialog.
if (GetParent() == null && (bool)GetElementProperty(AutomationElement.IsKeyboardFocusableProperty))
{
string sRawName = Misc.GetControlName(_hwnd, false);
return(string.IsNullOrEmpty(sRawName) ? null : Misc.AccessKey(sRawName));
}
return(null);
}
// ------------------------------------------------------
//
// Private Methods
//
// ------------------------------------------------------
#region Private Methods
// Get the access key of the associated label (if there is
// an associated label).
static protected string GetLabelAccessKey(IntPtr hwnd)
{
string accessKey = string.Empty;
IntPtr label = Misc.GetLabelhwnd(hwnd);
if (label != IntPtr.Zero)
{
string labelText = Misc.ProxyGetText(label);
if (!string.IsNullOrEmpty(labelText))
{
accessKey = Misc.AccessKey(labelText);
}
}
return(accessKey);
}
// Process all the Logical and Raw Element Properties
internal override object GetElementProperty(AutomationProperty idProp)
{
if (idProp == AutomationElement.AccessKeyProperty)
{
return(Misc.AccessKey(Text));
}
else if (idProp == AutomationElement.IsControlElementProperty)
{
return(_cControlType != ControlType.Separator);
}
else if (idProp == AutomationElement.IsEnabledProperty)
{
return(Misc.ProxySendMessageInt(_hwnd, NativeMethods.TB_ISBUTTONENABLED, new IntPtr(_idCommand), IntPtr.Zero) != 0);
}
return(base.GetElementProperty(idProp));
}
// Process all the Logical and Raw Element Properties
internal override object GetElementProperty(AutomationProperty idProp)
{
if (idProp == AutomationElement.AccessKeyProperty)
{
// Special handling for forms
if (!WindowsFormsHelper.IsWindowsFormsControl(_hwnd, ref _windowsForms) && IsStartButton())
{
// Hard coded shortcut for the start button
return(ST.Get(STID.KeyCtrl) + " + " + ST.Get(STID.KeyEsc));
}
return(Misc.AccessKey(Misc.ProxyGetText(_hwnd)));
}
else if (idProp == AutomationElement.IsEnabledProperty)
{
if (InShellTray())
{
return(SafeNativeMethods.IsWindowVisible(_hwnd));
}
}
return(base.GetElementProperty(idProp));
}