void IActivationSite.TunnelActivation()
{
if (this.lastActiveChildSite == null)
{
if (this.host != null)
{
// We need to pick one. Pick the biggest one by area.
var slotTable = new Dictionary <string, ActivatableTabControl>();
foreach (var child in this.host.Children.OfType <ActivatableTabControl>())
{
slotTable[SlotPanel.GetSlotName(child)] = child;
}
var pair = slotTable.OrderBy(kvp => kvp.Value.ActualHeight * kvp.Value.ActualWidth).FirstOrDefault();
this.lastActiveChildSite = pair.Value;
}
}
if (this.lastActiveChildSite != null)
{
this.lastActiveChildSite.TunnelActivation();
}
}
void UpdateSlotTable()
{
if (slotTable == null || !slotStructureValid)
{
slotTable = new Dictionary <string, SlotData>();
topSlotData.Slot.Children.Clear();
if (SlotDefinition != null)
{
topSlotData.Slot.Children.Add(SlotDefinition);
AddSlotToTable(SlotDefinition);
}
foreach (UIElement element in InternalChildren)
{
if (element != null)
{
string name = SlotPanel.GetSlotName(element) ?? "";
SlotData data;
if (!slotTable.TryGetValue(name, out data))
{
data = topSlotData;
}
if (data.Elements == null)
{
data.Elements = new List <UIElement>();
}
data.Elements.Add(element);
}
}
topSlotData.Slot.ElementCount = (topSlotData.Elements != null) ? topSlotData.Elements.Count : 0;
foreach (var slotData in slotTable.Values)
{
slotData.Slot.ElementCount = (slotData.Elements != null) ? slotData.Elements.Count : 0;
}
slotStructureValid = true;
}
}
