/// <summary>
/// FireTabChangedEvent publishes a TabChangedEvent
/// based on the current state of the TabHost.
/// </summary>
/// <param name="sendBlank">Determines if the Active Window should be checked for validity prior to sending the Message</param>
private void FireTabChangedEvent(Boolean sendBlank)
{
//Get a reference to the TabHostView
TabHostView thv = this._unity.Resolve <TabHostView>(Strings.TabHostViewName);
//Create an ActiveTabInfo and fill it
ActiveTabInfo info = new ActiveTabInfo();
//If the flag says to check the active window, do it
if (sendBlank == false)
{
//If there is a current Tab available, fill the
//ActiveDocumentInfo object.
TabView dw = thv._tabContainer.ActiveWindow as TabView;
if (dw != null)
{
//Cast the DataContext to the TabViewModel
TabViewModel tvm = dw.DataContext as TabViewModel;
//Fill the info
info.DocumentName = tvm.DocumentName;
info.TabsOpen = thv._tabContainer.Children.Count;
}
}
//Finally, fire the TabChangedEvent
this._eventAggregator.GetEvent <TabChangedEvent>().Publish(info);
}
/// <summary>
/// HookEvents sets up some of the events that can't
/// be handled with a Command.
/// </summary>
/// <param name="view">The View whose events must be hooked</param>
public void HookEvents(TabView view)
{
//Save the View in the member variable
this._view = view;
//Hook the events
this._view.SizeChanged += new System.Windows.SizeChangedEventHandler(view_SizeChanged);
}
/// <summary>
/// AddSpectrumTab resolves the TabHostView and
/// adds the current Spectrum to the Tabbed List.
/// </summary>
/// <param name="tv">The TabView to add to the list</param>
private void AddSpectrumTab(TabView tv)
{
//Get a reference to the TabHostView
TabHostView thv = this._unity.Resolve <TabHostView>(Strings.TabHostViewName);
//Add it to the TabbedMdiContainer and Activate it
thv._tabContainer.Children.Add(tv);
thv._tabContainer.SelectItem(tv);
//Fire the TabChangedEvent
this.FireTabChangedEvent(false);
}
/// <summary>
/// OnOpenSpectrum is called when the user would like
/// to Open a Spectrum.
/// </summary>
/// <param name="fileName">The file to open</param>
private void OnOpenSpectrum(String fileName)
{
//Get the objects required to open a Spectrum
TabViewModel tvm = this._unity.Resolve <TabViewModel>();
TabView tv = this._unity.Resolve <TabView>();
//Set up the View
tvm.FileName = fileName;
tvm.HookEvents(tv);
tv.DataContext = tvm;
//Open the new Spectrum
this.AddSpectrumTab(tv);
}
/// <summary>
/// OnNewSpectrum is called when the user would like
/// to create a new Spectrum.
/// </summary>
/// <param name="info"></param>
private void OnNewSpectrum(NewSpectrumInfo info)
{
//Get the objects required to open a Spectrum
TabViewModel tvm = this._unity.Resolve <TabViewModel>();
TabView tv = this._unity.Resolve <TabView>();
//Set up the View
tvm.HookEvents(tv);
tv.DataContext = tvm;
//Open the new Spectrum
this.AddSpectrumTab(tv);
//Start up the acquisition by setting the NewSpectrumInfo
//object on the ViewModel
tvm.NewSpectrumInfo = info;
}
