/// <summary>
/// Returns the list of resource types displayed in the specified tab, or null if
/// all resources are displayed.
/// </summary>
public string[] GetTabResourceTypes(string tabId)
{
int tabIndex = FindTabByID(tabId);
if (tabIndex < 0)
{
throw new ArgumentException("Invalid tab ID " + tabId, "tabId");
}
TabFilter tabFilter = (TabFilter)_tabBar.GetTabTag(tabIndex);
return(tabFilter.GetResourceTypes());
}
/// <summary>
/// The main function for switching resource type tabs and workspaces.
/// </summary>
private void UpdateSelectedTab()
{
if (Core.State == CoreState.ShuttingDown)
{
return;
}
using (new WaitCursorDisplayer())
{
if (TabChanging != null)
{
TabChanging(this, EventArgs.Empty);
}
_resourceBrowser.UnhookResourceList(null);
Trace.WriteLine("--- Start tab switch ---");
if (_curTabState != null)
{
_curTabState.SidebarState = _querySidebar.CurrentState;
}
TabFilter tabFilter = (TabFilter)_tabBar.SelectedTabTag;
string tabText = _tabBar.GetTabText(_tabBar.SelectedIndex);
string tabName = (_tabBar.SelectedIndex > 0) ? tabText : null;
string[] tabResourceTypes = tabFilter.GetResourceTypes();
string tabId = tabFilter.Id;
Trace.WriteLine("Setting default resource browser columns");
_resourceBrowser.SetCaptionPrefix(tabName, false);
_resourceBrowser.DefaultColumns = (tabResourceTypes == null)
? null
: (Core.DisplayColumnManager as DisplayColumnManager).GetColumnsForTypes(tabResourceTypes);
Trace.WriteLine("Initializing tab state");
bool newState = false;
WorkspaceTabState tabStateKey = GetCurStateKey();
TabState state = (TabState)_tabStates[tabStateKey];
if (state == null)
{
newState = true;
state = new TabState();
_tabStates[tabStateKey] = state;
}
//_resourceBrowser.ResourceListView.Filters.BeginUpdate();
Trace.WriteLine("Updating ResourceListView filters");
_curTabFilter = tabFilter;
UpdateResourceBrowserFilterList();
_resourceBrowser.UpdatePerTabSettings();
Trace.WriteLine("Showing panes in QuerySidebar");
_querySidebar.ShowPanesForTab(tabId, state.SidebarState);
ResourceTreePaneBase defaultViewPane = _querySidebar.DefaultViewPane as ResourceTreePaneBase;
if (defaultViewPane != null)
{
defaultViewPane.UnreadState = _curUnreadState;
}
JetResourceTreePane structurePane = _querySidebar.ResourceStructurePane as JetResourceTreePane;
if (structurePane != null)
{
structurePane.UnreadState = _curUnreadState;
}
Trace.WriteLine("Firing TabSwitch handler");
if (TabChanged != null)
{
TabChanged(this, EventArgs.Empty);
}
if (newState)
{
Trace.WriteLine("Showing columns for resource list");
if (_resourceBrowser.DefaultColumns != null)
{
_resourceBrowser.ShowListViewColumns(_resourceBrowser.DefaultColumns);
}
else
{
_resourceBrowser.ShowColumnsForResourceList();
}
Trace.WriteLine("Selecting default view");
// Debug
try
{
SelectDefaultView(tabId);
}
catch (NullReferenceException)
{
throw new ApplicationException("Illegal name of the View [" + tabId + "] while switching to [" + tabText + "]");
}
// endDebug
}
else
{
Trace.WriteLine("Selecting default view");
if (state.SidebarState != null &&
state.SidebarState.SelectedResource == null)
{
// Debug
try
{
SelectDefaultView(tabId);
}
catch (NullReferenceException)
{
throw new ApplicationException("Illegal name of the View [" + tabId + "] while switching to [" + tabText + "]");
}
// endDebug
}
}
Trace.WriteLine("Ending filters update");
//_resourceBrowser.ResourceListView.Filters.EndUpdate();
_curTabState = state;
Trace.WriteLine("--- Done tab switch ---");
}
}
