private void AddNewPageToGridIfNotSequential(PageInsertionMode insertionMode, MtPageDescription newPage)
{
if (insertionMode == PageInsertionMode.ConcurrentAbove)
{
ContentGrid.Children.Add(newPage.GetPage(this).InternalPage);
}
else if (insertionMode == PageInsertionMode.ConcurrentBelow)
{
ContentGrid.Children.Insert(0, newPage.GetPage(this).InternalPage);
}
}
private void RaisePageOnNavigatedTo(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigationEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.Parameter = description.Parameter;
args.NavigationMode = mode;
page.OnNavigatedToCore(args);
var copy = Navigated;
if (copy != null)
{
copy(this, args);
}
OnNavigated(this, args);
if (args.NavigationMode == NavigationMode.New)
{
OnPageCreated(this, page);
}
}
private async Task <bool> RaisePageOnNavigatingFromAsync(MtPageDescription currentPage, MtPageDescription nextPage, NavigationMode mode)
{
var page = currentPage.GetPage(this);
var args = new MtNavigatingCancelEventArgs();
args.Content = page;
args.SourcePageType = currentPage.Type;
args.NavigationMode = mode;
args.Parameter = currentPage.Parameter;
await page.OnNavigatingFromCoreAsync(args);
if (!args.Cancel && nextPage != null)
{
var args2 = new MtNavigatingCancelEventArgs();
args2.SourcePageType = nextPage.Type;
args2.NavigationMode = mode;
args2.Parameter = nextPage.Parameter;
var copy = Navigating;
if (copy != null)
{
copy(this, args2);
args.Cancel = args2.Cancel;
}
}
return(args.Cancel);
}
private async Task AnimateNavigatedFromIfCurrentPageNotNull(IPageAnimation pageAnimation, NavigationMode navigationMode,
PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (currentPage != null)
{
if (insertionMode != PageInsertionMode.Sequential)
{
await AnimateNavigatingFromAsync(pageAnimation, navigationMode,
currentPage.GetPage(this).ActualAnimationContext,
insertionMode != PageInsertionMode.Sequential?newPage.GetPage(this).ActualAnimationContext : null);
}
else
{
await AnimateNavigatingFromAsync(pageAnimation, navigationMode, currentPage.GetPage(this).ActualAnimationContext, null);
}
}
}
private async Task AnimateNavigatedToAndRemoveCurrentPageAsync(IPageAnimation pageAnimation, NavigationMode navigationMode, PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (currentPage != null)
{
if (insertionMode != PageInsertionMode.Sequential)
{
await AnimateNavigatedToAsync(pageAnimation, navigationMode,
currentPage.GetPage(this).ActualAnimationContext,
newPage.GetPage(this).ActualAnimationContext);
ContentGrid.Children.Remove(currentPage.GetPage(this).InternalPage);
}
else
{
await AnimateNavigatedToAsync(pageAnimation, navigationMode, null,
newPage.GetPage(this).ActualAnimationContext);
}
}
}
private void SwitchPagesIfSequential(PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (insertionMode == PageInsertionMode.Sequential)
{
if (currentPage != null)
{
ContentGrid.Children.Remove(currentPage.GetPage(this).InternalPage);
}
ContentGrid.Children.Add(newPage.GetPage(this).InternalPage);
}
}
private void RaisePageOnNavigatedFrom(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigationEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.Parameter = description.Parameter;
args.NavigationMode = mode;
page.OnNavigatedFromCore(args);
}
private async Task <bool> RaisePageOnNavigatingFromAsync(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigatingCancelEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.NavigationMode = mode;
IsNavigating = true;
await page.OnNavigatingFromCoreAsync(args);
IsNavigating = false;
return(args.Cancel);
}
private void RaisePageOnNavigatedTo(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigationEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.Parameter = description.Parameter;
args.NavigationMode = mode;
page.OnNavigatedToCore(args);
var copy = Navigated;
if (copy != null)
copy(this, args);
OnNavigated(this, args);
if (args.NavigationMode == NavigationMode.New)
OnPageCreated(this, page);
}
private async Task<bool> RaisePageOnNavigatingFromAsync(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigatingCancelEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.NavigationMode = mode;
IsNavigating = true;
await page.OnNavigatingFromCoreAsync(args);
IsNavigating = false;
return args.Cancel;
}
internal void RaisePageOnNavigatedFrom(MtPageDescription description, NavigationMode mode)
{
var page = description.GetPage(this);
var args = new MtNavigationEventArgs();
args.Content = page;
args.SourcePageType = description.Type;
args.Parameter = description.Parameter;
args.NavigationMode = mode;
page.OnNavigatedFromCore(args);
}
private async Task AnimateNavigatedToAndRemoveCurrentPageAsync(IPageAnimation pageAnimation, NavigationMode navigationMode, PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (currentPage != null)
{
if (insertionMode != PageInsertionMode.Sequential)
{
await AnimateNavigatedToAsync(pageAnimation, navigationMode,
currentPage.GetPage(this).ActualAnimationContext,
newPage.GetPage(this).ActualAnimationContext);
ContentGrid.Children.Remove(currentPage.GetPage(this).InternalPage);
}
else
{
await AnimateNavigatedToAsync(pageAnimation, navigationMode, null,
newPage.GetPage(this).ActualAnimationContext);
}
}
}
private void SwitchPagesIfSequential(PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (insertionMode == PageInsertionMode.Sequential)
{
if (currentPage != null)
ContentGrid.Children.Remove(currentPage.GetPage(this).InternalPage);
ContentGrid.Children.Add(newPage.GetPage(this).InternalPage);
}
}
private async Task AnimateNavigatedFromIfCurrentPageNotNull(IPageAnimation pageAnimation, NavigationMode navigationMode,
PageInsertionMode insertionMode, MtPageDescription currentPage, MtPageDescription newPage)
{
if (currentPage != null)
{
if (insertionMode != PageInsertionMode.Sequential)
{
await AnimateNavigatingFromAsync(pageAnimation, navigationMode,
currentPage.GetPage(this).ActualAnimationContext,
insertionMode != PageInsertionMode.Sequential ? newPage.GetPage(this).ActualAnimationContext : null);
}
else
{
await AnimateNavigatingFromAsync(pageAnimation, navigationMode, currentPage.GetPage(this).ActualAnimationContext, null);
}
}
}
private void AddNewPageToGridIfNotSequential(PageInsertionMode insertionMode, MtPageDescription newPage)
{
if (insertionMode == PageInsertionMode.ConcurrentAbove)
ContentGrid.Children.Add(newPage.GetPage(this).InternalPage);
else if (insertionMode == PageInsertionMode.ConcurrentBelow)
ContentGrid.Children.Insert(0, newPage.GetPage(this).InternalPage);
}
private async Task<bool> RaisePageOnNavigatingFromAsync(MtPageDescription currentPage, MtPageDescription targetPage, NavigationMode mode)
{
var page = currentPage.GetPage(this);
var args = new MtNavigatingCancelEventArgs();
args.Content = page;
args.SourcePageType = currentPage.Type;
args.NavigationMode = mode;
args.Parameter = currentPage.Parameter;
await page.OnNavigatingFromCoreAsync(args);
if (!args.Cancel && targetPage != null)
{
var args2 = new MtNavigatingCancelEventArgs();
args2.SourcePageType = targetPage.Type;
args2.NavigationMode = mode;
args2.Parameter = targetPage.Parameter;
var copy = Navigating;
if (copy != null)
{
copy(this, args2);
args.Cancel = args2.Cancel;
}
}
return args.Cancel;
}