public void NavigateTo(string pageKey, object parameter, HistoryBehavior historyBehavior, PreAppearingBehavior preAppearingBehavior = PreAppearingBehavior.Default)
{
Type pageType;
if (pages.TryGetValue(pageKey, out pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType, args: parameter);
CurrentPageKey = pageKey;
((IContentPageBase)displayPage)?.OnPreAppearing(preAppearingBehavior == PreAppearingBehavior.ClearData);
if (historyBehavior == HistoryBehavior.ClearHistory)
{
displayPage.SetNavigationArgs(parameter);
((NavigationPage)MainPage).CurrentPage.Navigation.InsertPageBefore(displayPage, ((NavigationPage)MainPage).RootPage);
MainPage.Navigation.PopToRootAsync();
}
else
{
MainPage.Navigation.PushAsync(displayPage, parameter, animated: true);
}
}
else
{
throw new ArgumentException(
$"No such page: {pageKey}. Did you forget to call NavigationService.Configure?",
nameof(pageKey));
}
}
public void NavigateTo(string pageKey, object parameter = null,
HistoryBehavior historyBehavior = HistoryBehavior.Default)
{
Type pageType;
if (pages.TryGetValue(pageKey, out pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
displayPage.SetNavigationArgs(parameter);
if (historyBehavior == HistoryBehavior.ClearHistory)
{
MainPage.Navigation.InsertPageBefore(displayPage,
MainPage.Navigation.NavigationStack[0]);
// Since we want to clear history, removes all the other pages from the navigation stack.
var existingPages = MainPage.Navigation.NavigationStack.ToList();
for (int i = 1; i < existingPages.Count; i++)
{
MainPage.Navigation.RemovePage(existingPages[i]);
}
}
else
{
MainPage.Navigation.PushAsync(displayPage);
}
}
else
{
throw new ArgumentException($"No such page: {pageKey}.",
nameof(pageKey));
}
}
public void NavigateTo(string pageKey, object parameter, HistoryBehavior historyBehavior, int?clearStackLevel = null)
{
if (pages.TryGetValue(pageKey, out var pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
var currentPage = MainPage.Navigation.NavigationStack.LastOrDefault();
if (displayPage.GetType() == currentPage.GetType() && historyBehavior == HistoryBehavior.Default)
{
// Navigation to the same page type. Skips.
return;
}
var navigation = MainPage.Navigation;
if (historyBehavior == HistoryBehavior.ClearHistory)
{
if (clearStackLevel == null)
{
displayPage.SetNavigationArgs(parameter);
navigation.InsertPageBefore(displayPage, MainPage.Navigation.NavigationStack[0]);
var existingPages = navigation.NavigationStack.ToList();
// Since we want to clear history, removes all the other pages from the navigation stack.
for (var i = 1; i < existingPages.Count; i++)
{
navigation.RemovePage(existingPages[i]);
}
}
else
{
navigation.PushAsync(displayPage, parameter, animated: true);
var existingPages = navigation.NavigationStack.ToList();
// Deletes the stack till to the specified depth.
var startStackPoint = existingPages.Count - 2;
for (var i = startStackPoint; i > startStackPoint - clearStackLevel; i--)
{
navigation.RemovePage(existingPages[i]);
}
}
}
else
{
// Simply pushes the page to the navigation stack.
navigation.PushAsync(displayPage, parameter, animated: true);
}
}
else
{
throw new ArgumentException(
$"No such page: {pageKey}. Did you forget to call NavigationService.Configure?",
nameof(pageKey));
}
}
public void NavigateTo(string pageKey, object parameter, HistoryBehavior historyBehavior, int?clearStackLevel = null)
{
if (pages.TryGetValue(pageKey, out var pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
var currentPage = MainPage.Navigation.NavigationStack.LastOrDefault();
if (displayPage.GetType() == currentPage.GetType() && historyBehavior == HistoryBehavior.Default)
{
// Navigation to the same page type. Skips.
return;
}
var navigation = MainPage.Navigation;
if (historyBehavior == HistoryBehavior.ClearHistory)
{
if (clearStackLevel == null)
{
displayPage.SetNavigationArgs(parameter);
MainPage = new NavigationPage(displayPage);
}
else
{
navigation.PushAsync(displayPage, parameter, animated: true);
// Deletes the stack till to the specified depth.
var existingPages = navigation.NavigationStack.ToList();
var startStackPoint = existingPages.Count - 2;
for (var i = startStackPoint; i > startStackPoint - clearStackLevel; i--)
{
navigation.RemovePage(existingPages[i]);
}
}
}
else
{
// Simply pushes the page to the navigation stack.
navigation.PushAsync(displayPage, parameter, animated: true);
}
// After navigation, if the MainPage is a Master/Detail page, automatically closes the menu.
if ((CurrentPage ?? Application.Current.MainPage) is MasterDetailPage page)
{
page.IsPresented = false;
}
}
else
{
throw new ArgumentException(
$"No such page: {pageKey}. Did you forget to call NavigationService.Configure?",
nameof(pageKey));
}
}
/// <summary>
/// ヒストリーを追加する
/// </summary>
public void SaveHistoryBehaviorValue()
{
while (this.historyBehaviorValue.Count > this.historyIndex)
{
this.historyBehaviorValue.RemoveAt(this.historyIndex);
}
HistoryBehavior historyBehavior = new HistoryBehavior()
{
SelectionStart = base.SelectionStart,
Text = base.Text
};
this.historyBehaviorValue.Add(historyBehavior);
if (this.historyBehaviorValue.Count > 10)
{
this.historyBehaviorValue.RemoveAt(0);
}
this.historyIndex = this.historyBehaviorValue.Count - 1;
}
public void NavigateTo(string pageKey, object parameter = null,
HistoryBehavior historyBehavior = HistoryBehavior.Default, PresentationBehavior present = PresentationBehavior.Normal)
{
Type pageType;
if (pages.TryGetValue(pageKey, out pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
displayPage.SetNavigationArgs(parameter);
if (historyBehavior == HistoryBehavior.ClearHistory)
{
MainPage.Navigation.InsertPageBefore(displayPage,
MainPage.Navigation.NavigationStack[0]);
var existingPages = MainPage.Navigation.NavigationStack.ToList();
for (int i = 1; i < existingPages.Count; i++)
{
MainPage.Navigation.RemovePage(existingPages[i]);
}
}
else
{
if (present == PresentationBehavior.Normal)
{
MainPage.Navigation.PushAsync(displayPage);
}
else
{
MainPage.Navigation.PushModalAsync(displayPage);
}
}
}
else
{
throw new ArgumentException($"No such page: {pageKey}.",
nameof(pageKey));
}
}
public void NavigateTo(string pageKey, object parameter = null,
HistoryBehavior historyBehavior = HistoryBehavior.Default)
{
//System.Diagnostics.Debug.WriteLine("NavigateTo. PageKey: " + pageKey + " | parameter: " + (parameter ?? parameter.ToString()));
Type pageType;
if (pages.TryGetValue(pageKey, out pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
displayPage.SetNavigationArgs(parameter);
NavigationPage.SetHasNavigationBar(displayPage, false);
HideMasterDetailMenu();
if (historyBehavior == HistoryBehavior.ClearHistory)
{
MainPage.Navigation.InsertPageBefore(displayPage,
MainPage.Navigation.NavigationStack[0]);
// Since we want to clear history, removes all the other pages from the navigation stack.
var existingPages = MainPage.Navigation.NavigationStack.ToList();
for (int i = 1; i < existingPages.Count; i++)
{
MainPage.Navigation.RemovePage(existingPages[i]);
}
}
else
{
MainPage.Navigation.PushAsync(displayPage, true);
}
}
else
{
System.Diagnostics.Debug.WriteLine("No such page exception.");
throw new ArgumentException($"No such page: {pageKey}.",
nameof(pageKey));
}
}
public void NavigateTo(
string pageKey,
Dictionary <string, string> parameter = null,
HistoryBehavior historyBehavior = HistoryBehavior.Default)
{
if (Pages.TryGetValue(pageKey, out Type pageType))
{
var displayPage = (Page)Activator.CreateInstance(pageType);
displayPage.SetNavigationArgs(parameter);
if (historyBehavior == HistoryBehavior.ClearHistory)
{
_mainPage.Navigation.InsertPageBefore(displayPage, _mainPage.Navigation.NavigationStack[0]);
// The transitions sucks when using this method.
////_mainPage.Navigation.PopToRootAsync();
var existingPages = _mainPage.Navigation.NavigationStack.ToList();
for (int i = 1; i < existingPages.Count; i++)
{
////_mainPage.Navigation.RemovePage(existingPages[i]);
_mainPage.Navigation.PopAsync();
}
}
else if (historyBehavior == HistoryBehavior.ClearTop)
{
throw new NotImplementedException("Has not made clear top yet");
}
else
{
_mainPage.Navigation.PushAsync(displayPage);
}
}
else
{
throw new ArgumentException($"No such page: {pageKey}.", nameof(pageKey));
}
}
public void NavigateTo(string pageKey, HistoryBehavior historyBehavior) => NavigateTo(pageKey, null, historyBehavior);
public void NavigateTo(string pageKey, HistoryBehavior historyBehavior, PreAppearingBehavior preAppearingBehavior) => NavigateTo(pageKey, null, historyBehavior, preAppearingBehavior);
public void NavigateTo(string pageKey, object parameter, HistoryBehavior historyBehavior) => NavigateTo(pageKey, parameter, historyBehavior, null);
public void NavigateTo(string pageKey, HistoryBehavior historyBehavior, int?clearStackLevel = null) => NavigateTo(pageKey, null, historyBehavior, clearStackLevel);
/// <summary>
/// Defines a new <see cref="NavigationProperties"/>.
/// </summary>
/// <param name="overlayMode">The <see cref="LayerBehavior"/> mode that should be used to present the navigated content.</param>
/// <param name="historyMode">The <see cref="HistoryBehavior"/> mode that should be used by the <see cref="INavigationHistory"/> to handle the navigation stack.</param>
public NavigationProperties(LayerBehavior overlayMode, HistoryBehavior historyMode)
{
LayerMode = overlayMode;
HistoryMode = historyMode;
}
