private void UpdateEvent()
{
Event nextEvent = null;
if (m_eventSequenceContext != null)
{
nextEvent = m_eventSequenceContext.Selection.GetLastSelected <Event>();
}
if (m_event != nextEvent)
{
// remove last event's editing context in case it was activated
if (m_event != null)
{
m_contextRegistry.RemoveContext(m_event.Cast <EventContext>());
}
m_event = nextEvent;
// get next event's editing context and bind to resources list view
EventContext eventContext = null;
if (nextEvent != null)
{
eventContext = nextEvent.Cast <EventContext>();
}
m_resourcesListViewAdapter.ListView = eventContext;
}
}
/// <summary>
/// Requests permission to close the client's Control.
/// Allows user to save document before closing.</summary>
/// <param name="control">Client Control to be closed</param>
/// <returns>True if the Control can close, or false to cancel</returns>
/// <remarks>
/// 1. This method is only called by IControlHostService if the Control was previously
/// registered for this IControlHostClient.
/// 2. If true is returned, the IControlHostService calls its own
/// UnregisterControl. The IControlHostClient has to call RegisterControl again
/// if it wants to re-register this Control.</remarks>
public bool Close(Control control)
{
bool closed = true;
// Get current document, if any
Document document = TreeView.As <Document>();
// Check if document can be closed
if (document != null)
{
closed = m_documentService.Close(document);
if (closed)
{
m_contextRegistry.RemoveContext(document);
}
}
return(closed); // app must be closing
}
/// <summary>
/// Closes the document and removes any views of it from the UI</summary>
/// <param name="document">Document to close</param>
public void Close(IDocument document)
{
WinGuiCommonDataContext context = Adapters.As <WinGuiCommonDataContext>(document);
m_controlHostService.UnregisterControl(context.ListView);
context.ControlInfo = null;
// close all active EditingContexts in the document
foreach (DomNode node in context.DomNode.Subtree)
{
foreach (EditingContext editingContext in node.AsAll <EditingContext>())
{
m_contextRegistry.RemoveContext(editingContext);
}
}
// close the document
m_documentRegistry.Remove(document);
}
/// <summary>
/// Closes the document and removes any views of it from the UI</summary>
/// <param name="document">Document to close</param>
public void Close(IDocument document)
{
EditingContext context = document.As <EditingContext>();
// close all active EditingContexts in the document
foreach (DomNode node in context.DomNode.Subtree)
{
foreach (EditingContext editingContext in node.AsAll <EditingContext>())
{
m_contextRegistry.RemoveContext(editingContext);
}
}
// close the document
m_documentRegistry.Remove(document);
// finally unregister the control
ViewingContext viewingContext = document.Cast <ViewingContext>();
m_controlHostService.UnregisterControl(viewingContext.Control);
viewingContext.Control.Dispose();
viewingContext.Control = null;
}