public void CreateTabFor(string header, ImageSource icon, bool allowDelete, IViewPlugin viewPlugin, UIElement viewElement, object dataInstance, WellKnownView view, bool select)
{
// If allowdelete = false, we also hide the header
var newTab = new TabItem {
Header = header, Icon = icon, AllowDelete = allowDelete, ShowHeader = allowDelete, Tag = viewPlugin, WellKnownView = view
};
if (viewElement != null)
{
newTab.Content = viewElement;
}
if (newTab.Content is IControllableTab)
{
IControllableTab tab = (IControllableTab)newTab.Content;
// Create a textblock and bind it to the header property of the tab slave
TextBlock tb = new TextBlock();
tb.SetBinding(TextBlock.TextProperty, new Binding("Title")
{
Source = tab
});
newTab.Header = tb;
// Attach the RequestCloseTab event
tab.RequestCloseTab += delegate { TabHost.RemoveItem(newTab); };
TabHost.HeaderContent = tab.CustomHeaderContent;
}
if (newTab.Content is IPersistableTab)
{
Debug.Assert(dataInstance != null, "Data instance can not be null");
IPersistableTab tab = (IPersistableTab)newTab.Content;
tab.LoadData(dataInstance);
}
TabHost.Items.Add(newTab);
if (select)
{
TabHost.SelectedItem = newTab;
}
}
public void PersistChildren()
{
var persistState = new PersistState();
foreach (TabItem tab in TabHost.Items)
{
// Save child grid column-sizes
var grid = tab.GetChildrenOf <Grid>().FirstOrDefault();
if (grid != null && GridColumnSizeHelper.GetSaveGridColumnsSize(grid))
{
GridColumnSizeHelper.SaveColumnSizes(grid);
}
// Save open tab's state
if (tab.Content is IPersistableTab)
{
IPersistableTab saveTab = (IPersistableTab)tab.Content;
var data = saveTab.SaveData();
if (data != null)
{
persistState.Tabs.Add(new TabState
{
PluginType = saveTab.Plugin.GetType(),
ViewType = saveTab.ViewType,
DataInstance = saveTab.SaveData()
});
}
}
}
persistState.SelectedTabIndex = TabHost.SelectedIndex;
ClientState.Current.Context.SaveSettingTo("state.xml", persistState);
}
