/// <summary>
/// Provides a value for UIAutomation's PositionInSet property
/// Reads <see cref="AutomationProperties.PositionInSetProperty"/> and returns the value if one was provided,
/// otherwise it attempts to calculate one.
/// </summary>
override protected int GetPositionInSetCore()
{
int positionInSet = AutomationProperties.GetPositionInSet(_owner);
if (positionInSet == AutomationProperties.AutomationPositionInSetDefault)
{
// If a value has been set for <see cref="UIElement.PositionAndSizeOfSetController"/>
// forward the call to that element, otherwise return the default value.
UIElement element = _owner.PositionAndSizeOfSetController;
if (element != null)
{
AutomationPeer peer = UIElementAutomationPeer.FromElement(element);
peer = peer.EventsSource ?? peer;
if (peer != null)
{
try
{
positionInSet = peer.GetPositionInSet();
}
catch (ElementNotAvailableException)
{
positionInSet = AutomationProperties.AutomationPositionInSetDefault;
}
}
}
}
return(positionInSet);
}
// Token: 0x06002639 RID: 9785 RVA: 0x000B6620 File Offset: 0x000B4820
protected override int GetPositionInSetCore()
{
AutomationPeer wrapperPeer = this.WrapperPeer;
if (wrapperPeer != null)
{
return(wrapperPeer.GetPositionInSet());
}
this.ThrowElementNotAvailableException();
return(-1);
}
/// <summary>
/// Gets the position of a this DateTime element within a set.
/// </summary>
/// <remarks>
/// Forwards the call to the wrapperPeer.
/// </remarks>
/// <returns>
/// The PositionInSet property value from the wrapper peer
/// </returns>
protected override int GetPositionInSetCore()
{
AutomationPeer wrapperPeer = WrapperPeer;
if (wrapperPeer != null)
{
return(wrapperPeer.GetPositionInSet());
}
else
{
ThrowElementNotAvailableException();
}
return(AutomationProperties.AutomationPositionInSetDefault);
}
// Token: 0x06002593 RID: 9619 RVA: 0x000B4A3C File Offset: 0x000B2C3C
protected override int GetPositionInSetCore()
{
AutomationPeer owningCellPeer = this.OwningCellPeer;
int result = -1;
if (owningCellPeer != null)
{
result = owningCellPeer.GetPositionInSet();
}
else
{
this.ThrowElementNotAvailableException();
}
return(result);
}
/// <summary>
/// Gets the position of this DataGridCellItem within a set.
/// </summary>
/// <remarks>
/// Forwards the call to the wrapperPeer.
/// </remarks>
/// <returns>
/// The PositionInSet property value from the wrapper peer
/// </returns>
protected override int GetPositionInSetCore()
{
AutomationPeer wrapperPeer = OwningCellPeer;
int position = AutomationProperties.AutomationPositionInSetDefault;
if (wrapperPeer != null)
{
position = wrapperPeer.GetPositionInSet();
}
else
{
ThrowElementNotAvailableException();
}
return(position);
}
// Token: 0x06002712 RID: 10002 RVA: 0x000B8CE4 File Offset: 0x000B6EE4
protected override int GetPositionInSetCore()
{
AutomationPeer wrapperPeer = this.GetWrapperPeer();
if (wrapperPeer != null)
{
int num = wrapperPeer.GetPositionInSet();
if (num == -1)
{
ItemsControl itemsControl = (ItemsControl)this.ItemsControlAutomationPeer.Owner;
num = ItemAutomationPeer.GetPositionInSetFromItemsControl(itemsControl, this.Item);
}
return(num);
}
this.ThrowElementNotAvailableException();
return(-1);
}
/// <summary>
/// Gets the position of an item within a set.
/// </summary>
/// <remarks>
/// If <see cref="AutomationProperties.PositionInSetProperty"/> hasn't been set
/// this method will calculate the position of an item based on its parent ItemsControl,
/// if the ItemsControl is grouping the position will be relative to the group containing this item.
/// </remarks>
/// <returns>
/// The value of <see cref="AutomationProperties.PositionInSetProperty"/> if it has been set, or it's position relative to the parent ItemsControl or GroupItem.
/// </returns>
protected override int GetPositionInSetCore()
{
AutomationPeer wrapperPeer = GetWrapperPeer();
if (wrapperPeer != null)
{
int position = wrapperPeer.GetPositionInSet();
if (position == AutomationProperties.AutomationPositionInSetDefault)
{
ItemsControl parentItemsControl = (ItemsControl)ItemsControlAutomationPeer.Owner;
position = GetPositionInSetFromItemsControl(parentItemsControl, Item);
}
return(position);
}
else
{
ThrowElementNotAvailableException();
}
return(AutomationProperties.AutomationPositionInSetDefault);
}
