///
protected override List <AutomationPeer> GetChildrenCore()
{
ListView listview = _listviewAP.Owner as ListView;
Invariant.Assert(listview != null);
object item = Item;
ListViewItem lvi = listview.ItemContainerGenerator.ContainerFromItem(item) as ListViewItem;
if (lvi != null)
{
GridViewRowPresenter rowPresenter = GridViewAutomationPeer.FindVisualByType(lvi, typeof(GridViewRowPresenter)) as GridViewRowPresenter;
if (rowPresenter != null)
{
Hashtable oldChildren = _dataChildren; //cache the old ones for possible reuse
_dataChildren = new Hashtable(rowPresenter.ActualCells.Count);
List <AutomationPeer> list = new List <AutomationPeer>();
int row = listview.Items.IndexOf(item);
int column = 0;
foreach (UIElement ele in rowPresenter.ActualCells)
{
GridViewCellAutomationPeer peer = (oldChildren == null ? null : (GridViewCellAutomationPeer)oldChildren[ele]);
if (peer == null)
{
if (ele is ContentPresenter)
{
peer = new GridViewCellAutomationPeer((ContentPresenter)ele, _listviewAP);
}
else if (ele is TextBlock)
{
peer = new GridViewCellAutomationPeer((TextBlock)ele, _listviewAP);
}
else
{
Invariant.Assert(false, "Children of GridViewRowPresenter should be ContentPresenter or TextBlock");
}
}
//protection from indistinguishable UIElement - for example, 2 UIElement wiht same value
if (_dataChildren[ele] == null)
{
//Set Cell's row and column
peer.Column = column;
peer.Row = row;
list.Add(peer);
_dataChildren.Add(ele, peer);
column++;
}
}
return(list);
}
}
return(null);
}
///
protected override List<AutomationPeer> GetChildrenCore()
{
ListView listview = _listviewAP.Owner as ListView;
Invariant.Assert(listview != null);
ListViewItem lvi = listview.ItemContainerGenerator.ContainerFromItem(_item) as ListViewItem;
if (lvi != null)
{
GridViewRowPresenter rowPresenter = GridViewAutomationPeer.FindVisualByType(lvi, typeof(GridViewRowPresenter)) as GridViewRowPresenter;
if (rowPresenter != null)
{
Hashtable oldChildren = _dataChildren; //cache the old ones for possible reuse
_dataChildren = new Hashtable(rowPresenter.ActualCells.Count);
List<AutomationPeer> list = new List<AutomationPeer>();
int row = listview.Items.IndexOf(_item);
int column = 0;
foreach (UIElement ele in rowPresenter.ActualCells)
{
GridViewCellAutomationPeer peer = (oldChildren == null ? null : (GridViewCellAutomationPeer)oldChildren[ele]);
if (peer == null)
{
if (ele is ContentPresenter)
{
peer = new GridViewCellAutomationPeer((ContentPresenter)ele, _listviewAP);
}
else if (ele is TextBlock)
{
peer = new GridViewCellAutomationPeer((TextBlock)ele, _listviewAP);
}
else
{
Invariant.Assert(false, "Children of GridViewRowPresenter should be ContentPresenter or TextBlock");
}
}
//protection from indistinguishable UIElement - for example, 2 UIElement wiht same value
if (_dataChildren[ele] == null)
{
//Set Cell's row and column
peer.Column = column;
peer.Row = row;
list.Add(peer);
_dataChildren.Add(ele, peer);
column++;
}
}
return list;
}
}
return null;
}
/// <summary>Gets the collection of child elements of the <see cref="P:System.Windows.Controls.ItemsControl.Items" /> collection that is associated with this <see cref="T:System.Windows.Automation.Peers.GridViewItemAutomationPeer" />. Called by <see cref="M:System.Windows.Automation.Peers.AutomationPeer.GetChildren" />.</summary>
/// <returns>The collection of child elements.</returns>
// Token: 0x060026DE RID: 9950 RVA: 0x000B8264 File Offset: 0x000B6464
protected override List <AutomationPeer> GetChildrenCore()
{
ListView listView = this._listviewAP.Owner as ListView;
Invariant.Assert(listView != null);
object item = base.Item;
ListViewItem listViewItem = listView.ItemContainerGenerator.ContainerFromItem(item) as ListViewItem;
if (listViewItem != null)
{
GridViewRowPresenter gridViewRowPresenter = GridViewAutomationPeer.FindVisualByType(listViewItem, typeof(GridViewRowPresenter)) as GridViewRowPresenter;
if (gridViewRowPresenter != null)
{
Hashtable dataChildren = this._dataChildren;
this._dataChildren = new Hashtable(gridViewRowPresenter.ActualCells.Count);
List <AutomationPeer> list = new List <AutomationPeer>();
int row = listView.Items.IndexOf(item);
int num = 0;
foreach (UIElement uielement in gridViewRowPresenter.ActualCells)
{
GridViewCellAutomationPeer gridViewCellAutomationPeer = (dataChildren == null) ? null : ((GridViewCellAutomationPeer)dataChildren[uielement]);
if (gridViewCellAutomationPeer == null)
{
if (uielement is ContentPresenter)
{
gridViewCellAutomationPeer = new GridViewCellAutomationPeer((ContentPresenter)uielement, this._listviewAP);
}
else if (uielement is TextBlock)
{
gridViewCellAutomationPeer = new GridViewCellAutomationPeer((TextBlock)uielement, this._listviewAP);
}
else
{
Invariant.Assert(false, "Children of GridViewRowPresenter should be ContentPresenter or TextBlock");
}
}
if (this._dataChildren[uielement] == null)
{
gridViewCellAutomationPeer.Column = num;
gridViewCellAutomationPeer.Row = row;
list.Add(gridViewCellAutomationPeer);
this._dataChildren.Add(uielement, gridViewCellAutomationPeer);
num++;
}
}
return(list);
}
}
return(null);
}
// Token: 0x060026D9 RID: 9945 RVA: 0x000B818C File Offset: 0x000B638C
private List <AutomationPeer> GetChildrenAutomationPeer(Visual parent, bool includeInvisibleItems)
{
Invariant.Assert(parent != null);
List <AutomationPeer> children = null;
GridViewCellAutomationPeer.iterate(parent, includeInvisibleItems, delegate(AutomationPeer peer)
{
if (children == null)
{
children = new List <AutomationPeer>();
}
children.Add(peer);
return(false);
});
return(children);
}
// Token: 0x060026DA RID: 9946 RVA: 0x000B81CC File Offset: 0x000B63CC
private static bool iterate(Visual parent, bool includeInvisibleItems, GridViewCellAutomationPeer.IteratorCallback callback)
{
bool flag = false;
int internalVisualChildrenCount = parent.InternalVisualChildrenCount;
int num = 0;
while (num < internalVisualChildrenCount && !flag)
{
Visual visual = parent.InternalGetVisualChild(num);
AutomationPeer peer;
if (visual != null && visual.CheckFlagsAnd(VisualFlags.IsUIElement) && (includeInvisibleItems || ((UIElement)visual).IsVisible) && (peer = UIElementAutomationPeer.CreatePeerForElement((UIElement)visual)) != null)
{
flag = callback(peer);
}
else
{
flag = GridViewCellAutomationPeer.iterate(visual, includeInvisibleItems, callback);
}
num++;
}
return(flag);
}
