private void RaiseLiveRegionChangedAutomationEvent(bool isDateDiffMode)
{
TextBlock resultTextBlock = isDateDiffMode ? DateDiffAllUnitsResultLabel : DateResultLabel;
string automationName = AutomationProperties.GetName(resultTextBlock);
TextBlockAutomationPeer.FromElement(resultTextBlock).RaiseAutomationEvent(AutomationEvents.LiveRegionChanged);
}
public AutomationDelegatingListViewItemAutomationPeer(
AutomationDelegatingListViewItem listViewItem
) : base(listViewItem)
{
checkBoxItem = this.GetChildren().OfType <CheckBoxAutomationPeer>().SingleOrDefault();
if (checkBoxItem != null)
{
var toggleButton = ((CheckBox)checkBoxItem.Owner);
toggleButton.Checked += Checkbox_CheckChanged;
toggleButton.Unchecked += Checkbox_CheckChanged;
return;
}
radioButtonItem = this.GetChildren()
.OfType <RadioButtonAutomationPeer>()
.SingleOrDefault();
if (radioButtonItem != null)
{
var toggleButton = ((RadioButton)radioButtonItem.Owner);
toggleButton.Checked += RadioButton_CheckChanged;
toggleButton.Unchecked += RadioButton_CheckChanged;
return;
}
textBlockItem = this.GetChildren().OfType <TextBlockAutomationPeer>().FirstOrDefault();
}
private async Task AnnounceNarratorStatus()
{
await RunOnUIThreadAsync(CoreDispatcherPriority.Normal, () =>
{
TextBlockAutomationPeer peer = new TextBlockAutomationPeer(TextBlockNarratorStatus);
peer.RaiseAutomationEvent(AutomationEvents.LiveRegionChanged);
});
}
private void TryReadAutomationProperties(StackPanel stackPanel)
{
var textblocks = stackPanel?.Children.OfType <TextBlock>();
if (textblocks != null)
{
AutomationPeer peer = null;
foreach (TextBlock textBlock in textblocks)
{
peer = TextBlockAutomationPeer.FromElement(textBlock);
peer?.RaiseAutomationEvent(AutomationEvents.MenuOpened);
}
}
}
public SettingBlockAutomationPeer([NotNull] TextBlock owner)
: base(owner)
{
this.textBlockAutomationPeer = new TextBlockAutomationPeer(owner);
}
/// <summary>
/// Gets the <see cref="AutomationPeer"/>s from the <see cref="DataFormAutomationPeer"/>.
/// </summary>
private void GetChildAutomationPeers()
{
this._firstItemButtonAutomationPeer = null;
this._previousItemButtonAutomationPeer = null;
this._nextItemButtonAutomationPeer = null;
this._lastItemButtonAutomationPeer = null;
this._editButtonAutomationPeer = null;
this._newItemButtonAutomationPeer = null;
this._deleteItemButtonAutomationPeer = null;
this._commitButtonAutomationPeer = null;
this._cancelButtonAutomationPeer = null;
this._labelAutomationPeers = new List <TextBlockAutomationPeer>();
this._inputControlAutomationPeers = new List <AutomationPeer>();
this._descriptionAutomationPeers = new List <DescriptionViewerAutomationPeer>();
List <AutomationPeer> automationPeers = this._dataFormAutomationPeer.GetChildren();
foreach (AutomationPeer automationPeer in automationPeers)
{
string className = automationPeer.GetClassName();
if (className == "Button")
{
ButtonAutomationPeer buttonAutomationPeer = automationPeer as ButtonAutomationPeer;
Assert.IsNotNull(buttonAutomationPeer);
string automationId = automationPeer.GetAutomationId();
switch (automationId)
{
case "FirstItemButton":
this._firstItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "PreviousItemButton":
this._previousItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "NextItemButton":
this._nextItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "LastItemButton":
this._lastItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "EditButton":
this._editButtonAutomationPeer = buttonAutomationPeer;
break;
case "NewItemButton":
this._newItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "DeleteItemButton":
this._deleteItemButtonAutomationPeer = buttonAutomationPeer;
break;
case "CommitButton":
this._commitButtonAutomationPeer = buttonAutomationPeer;
break;
case "CancelButton":
this._cancelButtonAutomationPeer = buttonAutomationPeer;
break;
default:
Assert.Fail("Unexpected ButtonAutomationPeer.");
break;
}
}
else if (className == "TextBlock")
{
this._changeIndicatorAutomationPeer = automationPeer as TextBlockAutomationPeer;
}
else if (className == "ScrollViewer")
{
this._scrollViewerAutomationPeer = automationPeer as ScrollViewerAutomationPeer;
Assert.IsNotNull(this._scrollViewerAutomationPeer);
List <AutomationPeer> formAutomationPeers = this._scrollViewerAutomationPeer.GetChildren();
for (int i = 0; i < formAutomationPeers.Count; i++)
{
if (i % 3 == 0)
{
TextBlockAutomationPeer textBlockAutomationPeer = formAutomationPeers[i] as TextBlockAutomationPeer;
if (textBlockAutomationPeer != null)
{
this._labelAutomationPeers.Add(textBlockAutomationPeer);
}
}
else if (i % 3 == 1)
{
this._inputControlAutomationPeers.Add(formAutomationPeers[i]);
}
else
{
DescriptionViewerAutomationPeer descriptionViewerAutomationPeer = formAutomationPeers[i] as DescriptionViewerAutomationPeer;
if (descriptionViewerAutomationPeer != null)
{
this._descriptionAutomationPeers.Add(descriptionViewerAutomationPeer);
}
}
}
}
}
}
