/// <summary>
/// Obtain the IRawElementProviderSimple at an absolute position
/// </summary>
IRawElementProviderSimple IGridProvider.GetItem(int row, int column)
{
if (row < 0 || row >= ((IGridProvider)this).RowCount)
{
throw new ArgumentOutOfRangeException("row");
}
if (column < 0 || column >= ((IGridProvider)this).ColumnCount)
{
throw new ArgumentOutOfRangeException("column");
}
ListViewItem lvi = _listview.ItemContainerGenerator.ContainerFromIndex(row) as ListViewItem;
//If item is virtualized, try to de-virtualize it
if (lvi == null)
{
VirtualizingPanel itemsHost = _listview.ItemsHost as VirtualizingPanel;
if (itemsHost != null)
{
itemsHost.BringIndexIntoView(row);
}
lvi = _listview.ItemContainerGenerator.ContainerFromIndex(row) as ListViewItem;
if (lvi != null)
{
//Must call Invoke here to force run the render process
_listview.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Loaded,
(System.Windows.Threading.DispatcherOperationCallback) delegate(object arg)
{
return(null);
},
null);
}
}
//lvi is null, it is virtualized, so we can't return its cell
if (lvi != null)
{
AutomationPeer lvpeer = UIElementAutomationPeer.FromElement(_listview);
if (lvpeer != null)
{
List <AutomationPeer> rows = lvpeer.GetChildren();
//Headers is the first child of GridView, so we need to skip it here
if (rows.Count - 1 > row)
{
AutomationPeer peer = rows[row + 1];
List <AutomationPeer> columns = peer.GetChildren();
if (columns.Count > column)
{
return(ElementProxy.StaticWrap(columns[column], lvpeer));
}
}
}
}
return(null);
}
///
void IViewAutomationPeer.ItemsChanged(NotifyCollectionChangedEventArgs e)
{
ListViewAutomationPeer peer = UIElementAutomationPeer.FromElement(_listview) as ListViewAutomationPeer;
if (peer != null)
{
if (_oldItemsCount != _listview.Items.Count)
{
peer.RaisePropertyChangedEvent(GridPatternIdentifiers.RowCountProperty, _oldItemsCount, _listview.Items.Count);
}
_oldItemsCount = _listview.Items.Count;
}
}
///For ComboBoxItem for which peer is this element only, scrolling should happen when the pop-up is expanded.
internal override void RealizeCore()
{
ComboBox parent = ItemsControlAutomationPeer.Owner as ComboBox;
if (parent != null)
{
IExpandCollapseProvider iecp = (IExpandCollapseProvider)UIElementAutomationPeer.FromElement(parent) as ComboBoxAutomationPeer;
if (iecp.ExpandCollapseState != ExpandCollapseState.Expanded)
{
iecp.Expand();
}
}
base.RealizeCore();
}
/// <summary>Returns the UI Automation provider for the specified cell.</summary>
/// <param name="row">The ordinal number of the row of interest.</param>
/// <param name="column">The ordinal number of the column of interest.</param>
/// <returns>The UI Automation provider for the specified cell.</returns>
// Token: 0x060026B4 RID: 9908 RVA: 0x000B7CA0 File Offset: 0x000B5EA0
IRawElementProviderSimple IGridProvider.GetItem(int row, int column)
{
if (row < 0 || row >= ((IGridProvider)this).RowCount)
{
throw new ArgumentOutOfRangeException("row");
}
if (column < 0 || column >= ((IGridProvider)this).ColumnCount)
{
throw new ArgumentOutOfRangeException("column");
}
ListViewItem listViewItem = this._listview.ItemContainerGenerator.ContainerFromIndex(row) as ListViewItem;
if (listViewItem == null)
{
VirtualizingPanel virtualizingPanel = this._listview.ItemsHost as VirtualizingPanel;
if (virtualizingPanel != null)
{
virtualizingPanel.BringIndexIntoView(row);
}
listViewItem = (this._listview.ItemContainerGenerator.ContainerFromIndex(row) as ListViewItem);
if (listViewItem != null)
{
this._listview.Dispatcher.Invoke(DispatcherPriority.Loaded, new DispatcherOperationCallback((object arg) => null), null);
}
}
if (listViewItem != null)
{
AutomationPeer automationPeer = UIElementAutomationPeer.FromElement(this._listview);
if (automationPeer != null)
{
AutomationPeer automationPeer2 = UIElementAutomationPeer.FromElement(listViewItem);
if (automationPeer2 != null)
{
AutomationPeer eventsSource = automationPeer2.EventsSource;
if (eventsSource != null)
{
automationPeer2 = eventsSource;
}
List <AutomationPeer> children = automationPeer2.GetChildren();
if (children.Count > column)
{
return(ElementProxy.StaticWrap(children[column], automationPeer));
}
}
}
}
return(null);
}
IRawElementProviderSimple[] ITableItemProvider.GetColumnHeaderItems()
{
ListView listview = _listviewAP.Owner as ListView;
if (listview != null && listview.View is GridView)
{
GridView gridview = listview.View as GridView;
if (gridview.HeaderRowPresenter != null && gridview.HeaderRowPresenter.ActualColumnHeaders.Count > Column)
{
GridViewColumnHeader header = gridview.HeaderRowPresenter.ActualColumnHeaders[Column];
AutomationPeer peer = UIElementAutomationPeer.FromElement(header);
if (peer != null)
{
return(new IRawElementProviderSimple[] { ProviderFromPeer(peer) });
}
}
}
return(new IRawElementProviderSimple[0]);
}
/// <summary>Returns a collection of UI Automation providers that represents all the column headers in a table.</summary>
/// <returns>A collection of UI Automation providers.</returns>
// Token: 0x060026B0 RID: 9904 RVA: 0x000B7B94 File Offset: 0x000B5D94
IRawElementProviderSimple[] ITableProvider.GetColumnHeaders()
{
if (this._owner.HeaderRowPresenter != null)
{
List <IRawElementProviderSimple> list = new List <IRawElementProviderSimple>(this._owner.HeaderRowPresenter.ActualColumnHeaders.Count);
ListViewAutomationPeer listViewAutomationPeer = UIElementAutomationPeer.FromElement(this._listview) as ListViewAutomationPeer;
if (listViewAutomationPeer != null)
{
foreach (UIElement element in this._owner.HeaderRowPresenter.ActualColumnHeaders)
{
AutomationPeer automationPeer = UIElementAutomationPeer.CreatePeerForElement(element);
if (automationPeer != null)
{
list.Add(ElementProxy.StaticWrap(automationPeer, listViewAutomationPeer));
}
}
}
return(list.ToArray());
}
return(new IRawElementProviderSimple[0]);
}
/// <summary>
/// Collection of column headers
/// </summary>
IRawElementProviderSimple[] ITableProvider.GetColumnHeaders()
{
if (_owner.HeaderRowPresenter != null)
{
List <IRawElementProviderSimple> array = new List <IRawElementProviderSimple>(_owner.HeaderRowPresenter.ActualColumnHeaders.Count);
ListViewAutomationPeer lvpeer = UIElementAutomationPeer.FromElement(_listview) as ListViewAutomationPeer;
if (lvpeer != null)
{
foreach (UIElement e in _owner.HeaderRowPresenter.ActualColumnHeaders)
{
AutomationPeer peer = UIElementAutomationPeer.CreatePeerForElement(e);
if (peer != null)
{
array.Add(ElementProxy.StaticWrap(peer, lvpeer));
}
}
}
return(array.ToArray());
}
return(new IRawElementProviderSimple[0]);
}
// Token: 0x0600276E RID: 10094 RVA: 0x000B9FD8 File Offset: 0x000B81D8
internal override void RealizeCore()
{
ComboBox comboBox = base.ItemsControlAutomationPeer.Owner as ComboBox;
if (comboBox != null)
{
IExpandCollapseProvider expandCollapseProvider = ((IExpandCollapseProvider)UIElementAutomationPeer.FromElement(comboBox)) as ComboBoxAutomationPeer;
if (expandCollapseProvider.ExpandCollapseState != ExpandCollapseState.Expanded)
{
expandCollapseProvider.Expand();
}
}
base.RealizeCore();
}
ItemAutomationPeer IViewAutomationPeer.CreateItemAutomationPeer(object item)
{
ListViewAutomationPeer lvAP = UIElementAutomationPeer.FromElement(_listview) as ListViewAutomationPeer;
return(new GridViewItemAutomationPeer(item, lvAP));
}