/// <summary>
/// Returns a System.Windows.Point that represents the clickable space that is
/// on the System.Windows.UIElement that is associated with this System.Windows.Automation.Peers.FrameworkElementAutomationPeer.
/// This method is called by System.Windows.Automation.Peers.AutomationPeer.GetClickablePoint().
/// </summary>
/// <returns>The System.Windows.Point on the element that allows a click.</returns>
protected override Point GetClickablePointCore()
{
// Return the clickable point of the page number TextBox when present.
switch (this.OwningDataPager.DisplayMode)
{
case PagerDisplayMode.FirstLastPreviousNext:
case PagerDisplayMode.PreviousNext:
if (this.OwningDataPager.CurrentPageTextBox != null)
{
AutomationPeer peer = FrameworkElementAutomationPeer.FromElement(this.OwningDataPager.CurrentPageTextBox);
if (peer != null)
{
peer.InvalidatePeer();
}
else
{
peer = FrameworkElementAutomationPeer.CreatePeerForElement(this.OwningDataPager.CurrentPageTextBox);
}
if (peer != null)
{
return(peer.GetClickablePoint());
}
}
break;
}
return(base.GetClickablePointCore());
}
internal void RaiseAutomationInvokeEvents(DataGridEditingUnit editingUnit, DataGridColumn column, DataGridRow row)
{
switch (editingUnit)
{
case DataGridEditingUnit.Cell:
{
DataGridCell cell = row.Cells[column.Index];
AutomationPeer peer = FromElement(cell);
if (peer != null)
{
peer.InvalidatePeer();
}
else
{
peer = CreatePeerForElement(cell);
}
if (peer != null)
{
#if DEBUG_AUTOMATION
Debug.WriteLine(peer.ToString() + ".RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked)");
#endif
peer.RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked);
}
break;
}
case DataGridEditingUnit.Row:
{
DataGridItemAutomationPeer peer = GetOrCreateItemPeer(row.DataContext);
#if DEBUG_AUTOMATION
Debug.WriteLine("DataGridItemAutomationPeer.RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked)");
#endif
peer.RaiseAutomationEvent(AutomationEvents.InvokePatternOnInvoked);
break;
}
}
}