void IActivationSite.NotifyActivation(object child)
{
var layoutInstance = child as LayoutInstance;
if (layoutInstance != null)
{
this.lastActiveLayout = layoutInstance;
}
}
void IActivationSite.BubbleActivation(object child)
{
var layoutInstance = child as LayoutInstance;
if (layoutInstance != null && this.Items.Contains(layoutInstance))
{
this.lastActiveLayout = layoutInstance;
this.SelectedIndex = this.Items.IndexOf(layoutInstance);
}
}
public void ReplicateLayoutState(LayoutInstance layoutToCopy)
{
foreach (var kvp in this.existingSlotContents)
{
var ourSlotContent = kvp.Value;
var slotContentToCopy = layoutToCopy.existingSlotContents[kvp.Key];
ourSlotContent.ReplicateSlotContentState(slotContentToCopy);
}
}
public void Dispose()
{
if (this.view != null)
{
this.view.Closed -= OnViewClosed;
this.view.PropertyChanged -= OnViewPropertyChanged;
this.view = null;
}
if (this.targetLayoutInstance != null)
{
this.targetLayoutInstance.viewBindings.Remove(this);
this.targetLayoutInstance = null;
}
}
public ViewBinding(LayoutInstance targetLayoutInstance, Func <View, bool> searchPredicate)
{
// Terminology reminder for bindings:
// "Target" refers to the thing that wants to track another view (the "target" of the update when the source changes)
// "Source" refers to the thing the target wants to be bound to
this.targetLayoutInstance = targetLayoutInstance;
this.searchPredicate = searchPredicate;
targetLayoutInstance.viewBindings.Add(this);
// Delay the first attempt at binding to the view, to avoid mis-bindings on initial
// layout creation. (The rest of the layout may not be populated yet, so doing a
// binding immediately will usually not resolve correctly).
Dispatcher.CurrentDispatcher.BeginInvoke((Action)(() => UpdateBinding()), DispatcherPriority.Background);
}
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
var tabItem = element as TabItem;
var data = item as LayoutInstance;
if (tabItem == null)
{
base.PrepareContainerForItemOverride(element, item);
return;
}
if (data != null)
{
var headerBinding = new Binding {
Source = data.LayoutDefinition, Path = new PropertyPath(LayoutDefinition.HeaderProperty), Mode = BindingMode.TwoWay
};
tabItem.SetBinding(TabItem.HeaderProperty, headerBinding);
tabItem.SetBinding(System.Windows.Automation.AutomationProperties.AutomationIdProperty, headerBinding);
tabItem.Content = data.LayoutControl;
}
else if (item is LayoutDefinition)
{
var tabData = item as LayoutDefinition;
var headerBinding = new Binding {
Source = tabData, Path = new PropertyPath(LayoutDefinition.HeaderProperty), Mode = BindingMode.TwoWay
};
tabItem.SetBinding(TabItem.HeaderProperty, headerBinding);
tabItem.SetBinding(System.Windows.Automation.AutomationProperties.AutomationIdProperty, headerBinding);
// WPF's bindings are strange, so if our ServiceProvider is bound, it shows as null here
var sp = this.ServiceProvider ?? this.FindParent <ToolsUIWindow>().ServiceProvider;
var layoutInstance = new LayoutInstance(sp, this, tabData, true);
tabItem.Content = layoutInstance.LayoutControl;
}
}
public SlotContent(LayoutInstance layoutInstance, string slotName)
{
this.ParentSite = layoutInstance;
this.SlotName = slotName;
this.layoutControl = layoutInstance.LayoutControl;
}
public LayoutControl(LayoutInstance layoutInstance)
{
this.LayoutInstance = layoutInstance;
this.CommandBindings.Add(new CommandBinding(ViewShortcutCommand, OnViewShortcutExecuted));
}
public ViewBindingComparer(LayoutInstance targetLayoutInstance)
{
this.targetLayoutInstance = targetLayoutInstance;
}