HiImRay/demo-xf-app-1a
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WIP: more pages + reflection fix for navigation

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Ray committed 2021-08-05 00:50:48 +01:00
1 parent 8d69e7ffab
commit 1c14530139
15 files changed
+249 -57
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MobileApp1/Helpers/ContentPageHelper.cs
+44 -12
View File
@@ -6,13 +6,43 @@ namespace MobileApp1.Views
public class ContentPageHelper
{
public static App GetApp(ContentPage view) => GetParentElement<App>(view);
public static App GetApp(ContentPage view) => (App)GetParentElement<App>(view);
//{
// if (view == null) return null;
public static Application GetApplication(ContentPage view) => GetParentElement<Application>(view);
// Element item = view.Parent;
public static MainPage GetMainPage(ContentPage view) => GetParentElement<MainPage>(view);
// while (true)
// {
// if (item == null) break;
// if (item is App) break;
public static T GetParentElement<T>(ContentPage view)
// item = item.Parent;
// }
// return (item as App);
//}
public static Application GetApplication(ContentPage view) => (Application)GetParentElement<Application>(view);
//{
// if (view == null) return null;
// Element item = view.Parent;
// while (true)
// {
// if (item == null) break;
// if (item is Application) break;
// item = item.Parent;
// }
// return (item as Application);
// }
public static MainPage GetMainPage(ContentPage view) => (MainPage)GetParentElement<MainPage>(view);
public static object GetParentElement<T>(ContentPage view)
{
if (view == null) return default(T);
@@ -26,14 +56,16 @@ namespace MobileApp1.Views
item = item.Parent;
}
try
{
return (T)Convert.ChangeType(item, typeof(T));
}
catch (InvalidCastException)
{
return default(T);
}
//try
//{
// return (T)Convert.ChangeType(item, typeof(T));
//}
//catch (InvalidCastException)
//{
// return default(T);
//}
return item;
}
public static void SetDetailPage(ContentPage view, Type pageType, bool useNavigationPage = true) => SetDetailPage(view, (Page)Activator.CreateInstance(pageType), useNavigationPage);
MobileApp1/Helpers/ContentViewHelper.cs
+44 -12
View File
@@ -6,13 +6,43 @@ namespace MobileApp1.Views
public class ContentViewHelper
{
public static App GetApp(ContentView view) => GetParentElement<App>(view);
public static App GetApp(ContentView view) => (App)GetParentElement<App>(view);
//{
// if (view == null) return null;
public static Application GetApplication(ContentView view) => GetParentElement<Application>(view);
// Element item = view.Parent;
public static ContentPage GetContentPage(ContentView view) => GetParentElement<ContentPage>(view);
// while (true)
// {
// if (item == null) break;
// if (item is App) break;
public static T GetParentElement<T>(ContentView view)
// item = item.Parent;
// }
// return (item as App);
//}
public static Application GetApplication(ContentView view) => (Application)GetParentElement<Application>(view);
//{
// if (view == null) return null;
// Element item = view.Parent;
// while (true)
// {
// if (item == null) break;
// if (item is Application) break;
// item = item.Parent;
// }
// return (item as Application);
//}
public static ContentPage GetContentPage(ContentView view) => (ContentPage)GetParentElement<ContentPage>(view);
public static object GetParentElement<T>(ContentView view)
{
if (view == null) return default(T);
@@ -26,14 +56,16 @@ namespace MobileApp1.Views
item = item.Parent;
}
try
{
return (T)Convert.ChangeType(item, typeof(T));
}
catch (InvalidCastException)
{
return default(T);
}
//try
//{
// return (T)Convert.ChangeType(item, typeof(T));
//}
//catch (InvalidCastException)
//{
// return default(T);
//}
return item;
}
public static void SetMainPage(ContentView view, Page page)