/// <summary>
/// Inserts the specified <see cref="IMXView"/> object into an appropriate stack and renders it.
/// </summary>
/// <param name="view">The view to be inserted into a stack.</param>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="view"/> is <c>null</c>.</exception>
public void DisplayView(IMXView view)
{
if (view == null)
{
throw new ArgumentNullException("view");
}
var entry = view as IHistoryEntry;
if (entry != null && entry.StackID == null)
{
entry.StackID = view.GetType().FullName;
}
var navContext = new iLayer.NavigationContext
{
OutputOnPane = GetPreferredPaneForView(view),
NavigatedActiveTab = iApp.CurrentNavContext.ActiveTab,
NavigatedActivePane = iApp.CurrentNavContext.ActivePane,
};
var stack = FindStack(view);
var layer = view.GetModel() as iLayer;
if (layer != null)
{
if (stack.Contains(view))
{
layer.NavContext.NavigatedActivePane = navContext.NavigatedActivePane;
layer.NavContext.ClearPaneHistoryOnOutput = false;
}
layer.NavContext.OutputOnPane = navContext.OutputOnPane;
layer.NavContext.NavigatedActiveTab = navContext.NavigatedActiveTab;
navContext = layer.NavContext;
}
var originalPane = navContext.OutputOnPane;
if (stack.Contains(view))
{
originalPane = stack.FindPane();
iApp.CurrentNavContext.ActivePane = originalPane;
navContext.NavigatedActivePane = originalPane;
if (entry != null)
{
entry.OutputPane = originalPane;
}
}
for (navContext.OutputOnPane = Pane.Popover; navContext.OutputOnPane > originalPane; navContext.OutputOnPane--)
{
var clearStack = FromNavContext(navContext);
if (clearStack != null && clearStack.FindPane() > originalPane)
{
clearStack.PopToRoot();
}
}
stack.DisplayView(view, navContext.NavigatedActivePane < navContext.OutputOnPane || navContext.ClearPaneHistoryOnOutput);
}
public ImagePicker(iLayer.NavigationContext navContext, Dictionary <string, string> parameters = null)
{
string callbackUri = null;
bool camera = false;
bool gallery = true;
if (parameters != null)
{
if (parameters.ContainsKey(CallbackUri))
{
callbackUri = parameters[CallbackUri];
}
if (parameters.ContainsKey(Camera))
{
bool.TryParse(parameters[Camera], out camera);
}
if (parameters.ContainsKey(Gallery))
{
bool.TryParse(parameters[Gallery], out gallery);
}
}
//TODO: If camera and gallery are both enabled, allow user to pick.
if (camera)
{
//TODO: Camera support.
}
if (gallery)
{
var openFileDialog1 = new OpenFileDialog
{
#if !SILVERLIGHT
Filter = "Image Files (*.png, *.jpg, *.jpeg, *.tif, *.tiff, *.gif)|*.png;*.jpg;*.jpeg;*.tif;*.tiff,*.gif|All Files (*.*)|*.*",
InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures),
#endif
Multiselect = false,
};
#if SILVERLIGHT
try
{
if (openFileDialog1.ShowDialog() != true)
{
return;
}
}
catch (Exception)
{
return;
}
var fileStream = openFileDialog1.File.OpenRead();
var extension = openFileDialog1.File.Extension.Trim(new[] { '.' });
ImageUri = openFileDialog1.File.Name;
#else
iApp.Factory.StopBlockingUserInput();
if (openFileDialog1.ShowDialog() != DialogResult.OK)
{
return;
}
var location = new FileInfo(openFileDialog1.FileName);
ImageUri = location.FullName;
var extension = location.Extension.Trim(new[] { '.' });
var fileStream = new MemoryStream(iApp.File.Read(ImageUri, EncryptionMode.NoEncryption));
#endif
ImageId = WpfFactory.Instance.StoreImage(fileStream, extension);
fileStream.Close();
if (callbackUri != null)
{
WpfFactory.Instance.IsBusy = true;
iApp.SetNavigationContext(navContext);
iApp.Navigate(callbackUri, new Dictionary <string, string> {
{ "PhotoImage", ImageId },
});
}
}
}
/// <summary>
/// Sets the application's navigation context using the specified layer navigation context.
/// </summary>
/// <param name="navContext">The layer navigation context to set the application's navigation context with.</param>
public static void SetNavigationContext(iLayer.NavigationContext navContext)
{
CurrentNavContext.ActiveTab = navContext.NavigatedActiveTab;
CurrentNavContext.ActivePane = navContext.OutputOnPane;
}
public IHistoryStack FromNavContext(iLayer.NavigationContext navContext)
{
return(FromNavContext(navContext.OutputOnPane, navContext.NavigatedActiveTab));
}
