private void SetAccessibleProperties()
{
//Here we are consuming the COM Exceptions which happens in case
//the property/Method we need is not available with IAccessible Object.
try
{
_name = _accessible.get_accName(0);
}
catch (Exception ex)
{
}
try
{
_value = _accessible.get_accValue(0);
}
catch (Exception ex)
{
}
try
{
uint stateId = Convert.ToUInt32(_accessible.get_accState(0));
_state = MSAA.GetStateText(stateId);
}
catch (Exception ex)
{
}
try
{
uint roleId = Convert.ToUInt32(_accessible.get_accRole(0));
_role = MSAA.GetRoleText(roleId);
}
catch (Exception ex)
{
}
_handle = MSAA.GetHandle(_accessible);
try
{
_defaultAction = _accessible.get_accDefaultAction(0);
}
catch (Exception ex)
{
}
SetLocation(_accessible);
}
string?IAccessibleInternal.get_accDefaultAction(object childID) => publicIAccessible.get_accDefaultAction(childID);
private static string GetDefaultAction(IAccessible acc, int idChild)
{
try
{
return FixBstr(acc.get_accDefaultAction(idChild));
}
catch (Exception e)
{
if (HandleIAccessibleException(e))
{
throw;
}
return "";
}
}
string UnsafeNativeMethods.IAccessibleInternal.get_accDefaultAction(object childID)
{
IntSecurity.UnmanagedCode.Assert();
return(publicIAccessible.get_accDefaultAction(childID));
}
