public void Navigate <T>(object paramter) where T : class
{
var targetType = typeof(T);
((_root.Content as Page)?.DataContext as ViewModelBase)?.OnNavigatedFrom(paramter);
_root.Navigate(targetType);
((_root.Content as Page)?.DataContext as ViewModelBase)?.OnNavigatedTo(paramter);
Navigated.Invoke(this, new NavigatedEventArgs()
{
NavigatedPageType = targetType
});
}
void VLCPageNavigated(VLCPage page)
{
if (CurrentPage == page)
{
return;
}
CurrentPage = page;
Debug.WriteLine(CurrentPage);
ViewNavigated.Invoke(null, CurrentPage);
if (!App.SplitShell.IsTopBarOpen)
{
App.SplitShell.ShowTopBar();
}
ShowBackButtonIfCanGoBack();
}
private bool InnerNavigate(PageStackEntry entry, NavigationMode mode)
{
try
{
// Navigating
var navigatingFromArgs = new NavigatingCancelEventArgs(
mode,
entry.NavigationTransitionInfo,
entry.Parameter,
entry.SourcePageType
);
Navigating?.Invoke(this, navigatingFromArgs);
CurrentEntry?.Instance.OnNavigatingFrom(navigatingFromArgs);
if (navigatingFromArgs.Cancel)
{
NavigationStopped?.Invoke(this, new NavigationEventArgs(
entry.Instance,
mode,
entry.NavigationTransitionInfo,
entry.Parameter,
entry.SourcePageType,
null
));
return(false);
}
// Navigate
var previousEntry = CurrentEntry;
CurrentEntry = entry;
if (mode == NavigationMode.New)
{
// Doing this first allows CurrentEntry to reuse existing page if pooling is enabled
ReleasePages(ForwardStack);
}
if (CurrentEntry.Instance == null)
{
var page = CreatePageInstanceCached(entry.SourcePageType);
if (page == null)
{
return(false);
}
page.Frame = this;
CurrentEntry.Instance = page;
}
Content = CurrentEntry.Instance;
switch (mode)
{
case NavigationMode.New:
ForwardStack.Clear();
if (previousEntry != null)
{
BackStack.Add(previousEntry);
}
break;
case NavigationMode.Back:
ForwardStack.Add(previousEntry);
BackStack.Remove(CurrentEntry);
break;
case NavigationMode.Forward:
BackStack.Add(previousEntry);
ForwardStack.Remove(CurrentEntry);
break;
case NavigationMode.Refresh:
break;
}
// Navigated
var navigationEvent = new NavigationEventArgs(
CurrentEntry.Instance,
mode,
entry.NavigationTransitionInfo,
entry.Parameter,
entry.SourcePageType,
null
);
previousEntry?.Instance.OnNavigatedFrom(navigationEvent);
CurrentEntry.Instance.OnNavigatedTo(navigationEvent);
Navigated?.Invoke(this, navigationEvent);
VisualTreeHelper.CloseAllPopups();
return(true);
}
catch (Exception exception)
{
NavigationFailed?.Invoke(this, new NavigationFailedEventArgs(entry.SourcePageType, exception));
return(false);
}
}
protected override void NavigateToCore(string uri, bool forceLoad)
{
Navigated?.Invoke(uri, forceLoad);
}
void SendNavigated()
{
Navigated?.Invoke(this, EventArgs.Empty);
}
private static void LocationChanged(bool allowCallbackEvenIfLocationUnchanged)
{
var currentPathFromHash = (window.location.hash ?? "");
if (!allowCallbackEvenIfLocationUnchanged && (_currentState is object))
{
if (AlreadyThere(_currentState.FullPath, currentPathFromHash))
{
return;
}
}
//The call to AlreadyThere above expects the hash to be still in the URL, so we only remove it here
currentPathFromHash = currentPathFromHash.TrimStart('#');
var p = currentPathFromHash.Split(new[] { '?' }, count: 2); // Do not remove empty entries, as we need the empty entry in the array
var hash = (p.Length == 0) ? "" : p[0];
var par = new Dictionary <string, string>();
var parts = hash.Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var r in _routesToTryMatchingOnLocationChanged)
{
par.Clear();
if (!r.IsMatch(parts, par))
{
continue;
}
if (p.Length > 1)
{
//TODO parse query parameters
var query = p[1];
var queryParts = query.Split(new[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var qp in queryParts)
{
var qpp = qp.Split(new[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (qpp.Length == 1)
{
par[es5.decodeURIComponent(qpp[0])] = "";
}
else
{
par[es5.decodeURIComponent(qpp[0])] = es5.decodeURIComponent(qpp[1]);
}
}
}
var toState = new State(
parameters: new Parameters(par),
path: hash,
fullPath: window.location.href,
routeName: r.Name
);
if ((_beforeNavigate is null) || _beforeNavigate(toState, _currentState))
{
// Allowed to navigate - do it!
var oldState = _currentState;
_currentState = toState;
r.Activate(toState.Parameters);
Navigated?.Invoke(toState, oldState);
}
private static void Frame_Navigated(object sender, NavigationEventArgs e) => Navigated?.Invoke(sender, e);
public TaskDialog()
{
config.StructSize = ( uint )Marshal.SizeOf(config);
config.Callback = (IntPtr hwnd, TaskDialogNotification msg, IntPtr wParam, IntPtr lParam, IntPtr lpRefData) =>
{
TaskDialogEventArgs commonEventArgs;
switch (msg)
{
case TaskDialogNotification.Created:
{
var eventArgs = new TaskDialogEventArgs()
{
TaskDialogHandle = hwnd
};
Created?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.Destroyed:
{
var eventArgs = new TaskDialogEventArgs()
{
TaskDialogHandle = hwnd
};
Destroyed?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.DialogConstructed:
{
var eventArgs = new TaskDialogEventArgs()
{
TaskDialogHandle = hwnd
};
Constructed?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.Help:
{
var eventArgs = new TaskDialogEventArgs()
{
TaskDialogHandle = hwnd
};
Help?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.ButtonClicked:
{
var eventArgs = new ButtonClickedEventArgs(( int )wParam)
{
TaskDialogHandle = hwnd
};
ButtonClicked?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.RadioButtonClicked:
{
var eventArgs = new ButtonClickedEventArgs(( int )wParam)
{
TaskDialogHandle = hwnd
};
RadioButtonClicked?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.HyperlinkClicked:
{
string url = null;
unsafe { url = new string (( char * )lParam ); }
var eventArgs = new HyperLinkClickedEventArgs(url)
{
TaskDialogHandle = hwnd
};
HyperlinkClicked?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.ExpendOButtonClicked:
{
var eventArgs = new ExpandButtonClickedEventArgs(wParam.ToInt32() == 0 ? false : true)
{
TaskDialogHandle = hwnd
};
ExpandButtonClicked?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.VerificationClicked:
{
var eventArgs = new VerificationClickedEventArgs(wParam.ToInt32() == 0 ? false : true)
{
TaskDialogHandle = hwnd
};
VerificationClicked?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.Navigated:
{
var eventArgs = new TaskDialogEventArgs()
{
TaskDialogHandle = hwnd
};
Navigated?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
case TaskDialogNotification.Timer:
{
var eventArgs = new TimerEventArgs(TimeSpan.FromMilliseconds(( uint )wParam))
{
TaskDialogHandle = hwnd
};
Timer?.Invoke(this, eventArgs);
commonEventArgs = eventArgs;
}
break;
default:
return(0);
}
return(commonEventArgs.ReturnValue);
};
}
public void RaiseNavigated(Portable.NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
// for backwards compat
FrameFacade.RaiseNavigated(e);
}
public void OnNavigated(NavigationEventArgs navigationEventArgs)
{
Navigated?.Invoke(this, navigationEventArgs);
}
private void OnNavigated()
{
Navigated?.Invoke(this, EventArgs.Empty);
}
public void ReadInput()
{
ConsoleKey command = Console.ReadKey(true).Key;
switch (command)
{
case ConsoleKey.UpArrow:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Up
});
break;
case ConsoleKey.DownArrow:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Down
});
break;
case ConsoleKey.Enter:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Enter
});
break;
case ConsoleKey.Backspace:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Back
});
break;
case ConsoleKey.F3:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Root
});
break;
case ConsoleKey.F4:
Navigated?.Invoke(this, new NavigateEventArgs()
{
Type = NavigateType.Drives
});
break;
case ConsoleKey.Tab:
TabSwitching?.Invoke();
break;
case ConsoleKey.F1:
FileServiceOperation?.Invoke(this, new OperationEventArgs()
{
Type = OperationType.Copy
});
break;
case ConsoleKey.F2:
FileServiceOperation?.Invoke(this, new OperationEventArgs()
{
Type = OperationType.Move
});
break;
case ConsoleKey.F5:
PropertyRequest?.Invoke();
break;
case ConsoleKey.F6:
FileServiceOperation?.Invoke(this, new OperationEventArgs()
{
Type = OperationType.Rename
});
break;
case ConsoleKey.F7:
FileServiceOperation?.Invoke(this, new OperationEventArgs()
{
Type = OperationType.Search
});
break;
case ConsoleKey.F8:
FileServiceOperation?.Invoke(this, new OperationEventArgs()
{
Type = OperationType.NewFolder
});
break;
case ConsoleKey.Escape:
CompletionOfWork?.Invoke();
break;
}
}
private void RaiseNavigated(NavigationContext navigationContext)
{
Navigated?.Invoke(this, new RegionNavigationEventArgs(navigationContext));
}
protected virtual void RaiseNavigated(NavigationEventArgs args)
{
Navigated?.Invoke(this, args);
}
private void OnNavigated(NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
}
protected virtual void OnNavigated(NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
}
protected void InvokeNavigatedEvent(CrystalNavigationEventArgs args)
{
Navigated?.Invoke(this, args);
}
public void RaiseNavigated(NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
// for backwards compat
FrameFacadeInternal.RaiseNavigated(e);
}
public virtual void OnNavigated(CookieNavigatedEventArgs args)
{
Navigated?.Invoke(this, args);
Cookies = args.Cookies;
}
public void SendNavigated(WebNavigatedEventArgs args)
{
Navigated?.Invoke(this, args);
}
public void RaiseNavigated(NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
}
private void Frame_Navigated(object sender, NavigationEventArgs e)
{
Navigated?.Invoke(sender, e);
}
private void _navigationModel_Navigated(ViewType to)
{
Navigated?.Invoke(to);
}
private void OnFrameFacadeNavigated(object sender, NavigatedEventArgs e) => Navigated?.Invoke(this, e);
protected void FireNavigatedEvent() => Navigated?.Invoke(this, new EventArgs());
protected virtual void RaiseNavigated(INavigationContext context, bool isCanceled, Exception exception)
{
Navigated?.Invoke(this, new NavigatedEventArgs(context, isCanceled, exception));
}
/// <summary>
/// Send the Navigated event
/// </summary>
/// <param name="args"></param>
internal void SendNavigated(WebNavigatingEventArgs args)
{
Navigated?.Invoke(this, args);
}
/// <summary>
/// Method called when a page is pushed onto the Navigation stack.
/// </summary>
/// <param name="sender">NavigationPage</param>
/// <param name="e">Details</param>
void OnPagePushed(object sender, Xamarin.Forms.NavigationEventArgs e)
{
Navigated?.Invoke(this, EventArgs.Empty);
}
private void navigated(object sender, NavigationEventArgs e) => Navigated?.Invoke(sender, e);
void INavigationService2.RaiseNavigated(NavigatedEventArgs e)
{
Navigated?.Invoke(this, e);
}
