// NOTE: This method is static, because the actual SplitTabsControl that created the view may not be the one in which
// that view lives at the time it is closed. Being static forces the method to use the sender to obtain the appropriate
// parent control.
static void OnViewClosed(object sender, EventArgs e)
{
View view = sender as View;
if (view == null)
{
return;
}
ActivatableTabItem item = ActivatableTabItem.GetTabItem(view);
ActivatableTabControl tabControl = item.TabControlParent;
SplitTabsControl splitTabsControl = tabControl.FindParent <SplitTabsControl>();
TabNode node = tabControl.TabNode;
bool switchFocus = tabControl.IsKeyboardFocusWithin;
splitTabsControl.RemoveItemFromControl(item);
if (switchFocus)
{
if (node.TabControl.SelectedItem is ActivatableTabItem)
{
((ActivatableTabItem)node.TabControl.SelectedItem).Focus();
}
else if (node == splitTabsControl.activeTabNode)
{
// We just closed the last view in the active node. Need to switch the active
// tab node to the last active one.
splitTabsControl.ActivateLastActiveTabNode();
}
}
view.Closed -= OnViewClosed;
}
public void AddItemToControl(ActivatableTabItem item, ActivatableTabControl tabControl, bool giveFocus)
{
Debug.Assert(tabControl.FindParent <SplitTabsControl>() == this, "Can't add item to a tab control not owned by this split tabs control!");
if (giveFocus)
{
RoutedEventHandler loadedHandler = null;
loadedHandler = (s, e2) =>
{
item.Focus();
item.Loaded -= loadedHandler;
};
item.Loaded += loadedHandler;
}
tabControl.ParentSite = this;
tabControl.Items.Add(item);
}
public void AddItemToControl(ActivatableTabItem item, ActivatableTabControl tabControl, bool giveFocus)
{
Debug.Assert(tabControl.FindParent<SplitTabsControl>() == this, "Can't add item to a tab control not owned by this split tabs control!");
if (giveFocus)
{
RoutedEventHandler loadedHandler = null;
loadedHandler = (s, e2) =>
{
item.Focus();
item.Loaded -= loadedHandler;
};
item.Loaded += loadedHandler;
}
tabControl.ParentSite = this;
tabControl.Items.Add(item);
}