/// <summary>Gets the collection of child elements of the <see cref="T:System.Windows.Controls.FlowDocumentScrollViewer" /> that is associated with this <see cref="T:System.Windows.Automation.Peers.FlowDocumentScrollViewerAutomationPeer" />. This method is called by <see cref="M:System.Windows.Automation.Peers.AutomationPeer.GetChildren" />.</summary>
/// <returns>The collection of child elements.</returns>
// Token: 0x06002690 RID: 9872 RVA: 0x000B76CC File Offset: 0x000B58CC
protected override List <AutomationPeer> GetChildrenCore()
{
List <AutomationPeer> list = base.GetChildrenCore();
if (!(base.Owner is IFlowDocumentViewer))
{
FlowDocument document = ((FlowDocumentScrollViewer)base.Owner).Document;
if (document != null)
{
AutomationPeer automationPeer = ContentElementAutomationPeer.CreatePeerForElement(document);
if (this._documentPeer != automationPeer)
{
if (this._documentPeer != null)
{
this._documentPeer.OnDisconnected();
}
this._documentPeer = (automationPeer as DocumentAutomationPeer);
}
if (automationPeer != null)
{
if (list == null)
{
list = new List <AutomationPeer>();
}
list.Add(automationPeer);
}
}
}
return(list);
}
/// <summary>
/// <see cref="AutomationPeer.GetChildrenCore"/>
/// </summary>
/// <remarks>
/// AutomationPeer associated with FlowDocumentScrollViewer returns an AutomationPeer
/// for hosted Document and for elements in the style.
/// </remarks>
protected override List <AutomationPeer> GetChildrenCore()
{
// Get children for all elements in the style.
List <AutomationPeer> children = base.GetChildrenCore();
// Add AutomationPeer associated with the document.
// Make it the first child of the collection.
FlowDocument document = ((FlowDocumentReader)Owner).Document;
if (document != null)
{
AutomationPeer documentPeer = ContentElementAutomationPeer.CreatePeerForElement(document);
if (_documentPeer != documentPeer)
{
if (_documentPeer != null)
{
_documentPeer.OnDisconnected();
}
_documentPeer = documentPeer as DocumentAutomationPeer;
}
if (documentPeer != null)
{
if (children == null)
{
children = new List <AutomationPeer>();
}
children.Add(documentPeer);
}
}
return(children);
}
/// <summary>Retrieves 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: 0x06002821 RID: 10273 RVA: 0x000BB9EC File Offset: 0x000B9BEC
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");
}
int num = 0;
Table table = (Table)base.Owner;
foreach (TableRowGroup tableRowGroup in ((IEnumerable <TableRowGroup>)table.RowGroups))
{
if (num + tableRowGroup.Rows.Count < row)
{
num += tableRowGroup.Rows.Count;
}
else
{
foreach (TableRow tableRow in ((IEnumerable <TableRow>)tableRowGroup.Rows))
{
if (num == row)
{
foreach (TableCell tableCell in ((IEnumerable <TableCell>)tableRow.Cells))
{
if (tableCell.ColumnIndex <= column && tableCell.ColumnIndex + tableCell.ColumnSpan > column)
{
return(base.ProviderFromPeer(ContentElementAutomationPeer.CreatePeerForElement(tableCell)));
}
}
foreach (TableCell tableCell2 in tableRow.SpannedCells)
{
if (tableCell2.ColumnIndex <= column && tableCell2.ColumnIndex + tableCell2.ColumnSpan > column)
{
return(base.ProviderFromPeer(ContentElementAutomationPeer.CreatePeerForElement(tableCell2)));
}
}
}
else
{
num++;
}
}
}
}
return(null);
}
/// <summary>
/// Retrieves AutomationPeer for the document.
/// </summary>
/// <returns></returns>
private AutomationPeer GetDocumentAutomationPeer()
{
AutomationPeer documentPeer = null;
IDocumentPaginatorSource document = ((DocumentViewerBase)Owner).Document;
if (document != null)
{
if (document is UIElement)
{
documentPeer = UIElementAutomationPeer.CreatePeerForElement((UIElement)document);
}
else if (document is ContentElement)
{
documentPeer = ContentElementAutomationPeer.CreatePeerForElement((ContentElement)document);
}
}
return(documentPeer);
}
/// <summary>
/// <see cref="AutomationPeer.GetChildrenCore"/>
/// </summary>
/// <remarks>
/// AutomationPeer associated with FlowDocumentScrollViewer returns an AutomationPeer
/// for hosted Document and for elements in the style.
/// </remarks>
protected override List <AutomationPeer> GetChildrenCore()
{
// Get children for all elements in the style.
List <AutomationPeer> children = base.GetChildrenCore();
// If the owner is IFlowDocumentViewer, it means that it is embedded inside
// FlowDocumentReaer. In this case DocumentAutumationPeer is already exposed.
// Hence there is no need to add it to children collection.
if (!(Owner is IFlowDocumentViewer))
{
// Add AutomationPeer associated with the document.
// Make it the first child of the collection.
FlowDocument document = ((FlowDocumentScrollViewer)Owner).Document;
if (document != null)
{
AutomationPeer documentPeer = ContentElementAutomationPeer.CreatePeerForElement(document);
if (_documentPeer != documentPeer)
{
if (_documentPeer != null)
{
_documentPeer.OnDisconnected();
}
_documentPeer = documentPeer as DocumentAutomationPeer;
}
if (documentPeer != null)
{
if (children == null)
{
children = new List <AutomationPeer>();
}
children.Add(documentPeer);
}
}
}
return(children);
}
