public virtual void ShowMasterDetailPage(
Type view,
MvxMasterDetailPagePresentationAttribute attribute,
MvxViewModelRequest request)
{
var page = CloseAndCreatePage(view, request, attribute);
if (attribute.Position == MasterDetailPosition.Root)
{
if (page is MasterDetailPage masterDetailRoot)
{
if (masterDetailRoot.Master == null)
{
masterDetailRoot.Master = new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
}
}
;
if (masterDetailRoot.Detail == null)
{
masterDetailRoot.Detail = new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
}
}
;
PushOrReplacePage(FormsApplication.MainPage, page, attribute);
}
else
{
throw new MvxException($"A root page should be of type {nameof(MasterDetailPage)}");
}
}
else
{
var masterDetailHost = GetHostPageOfType <MvxMasterDetailPage>();
if (masterDetailHost == null)
{
//Assume we have to create the host
masterDetailHost = new MvxMasterDetailPage();
if (!string.IsNullOrWhiteSpace(attribute.Icon))
{
masterDetailHost.Icon = attribute.Icon;
}
masterDetailHost.Master = new MvxContentPage()
{
Title = !string.IsNullOrWhiteSpace(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
};
masterDetailHost.Detail = new MvxContentPage();
var masterDetailRootAttribute = new MvxMasterDetailPagePresentationAttribute {
Position = MasterDetailPosition.Root, WrapInNavigationPage = attribute.WrapInNavigationPage, NoHistory = attribute.NoHistory
};
PushOrReplacePage(FormsApplication.MainPage, masterDetailHost, masterDetailRootAttribute);
}
if (attribute.Position == MasterDetailPosition.Master)
{
PushOrReplacePage(masterDetailHost.Master, page, attribute);
}
else
{
PushOrReplacePage(masterDetailHost.Detail, page, attribute);
}
}
}
public virtual void ShowMasterDetailPage(
Type view,
MvxMasterDetailPagePresentationAttribute attribute,
MvxViewModelRequest request)
{
CloseAllModals();
ClosePlatformViews?.Invoke();
var page = CreatePage(view, request, attribute);
if (attribute.Position == MasterDetailPosition.Root)
{
if (page is MasterDetailPage masterDetailRoot)
{
if (masterDetailRoot.Master == null)
{
masterDetailRoot.Master = new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
}
}
;
if (masterDetailRoot.Detail == null)
{
masterDetailRoot.Detail = new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
}
}
;
PushOrReplacePage(FormsApplication.MainPage, page, attribute);
}
else
{
throw new MvxException($"A root page should be of type {nameof(MasterDetailPage)}");
}
}
else
{
var masterDetailHost = GetHostPageOfType <MvxMasterDetailPage>();
if (masterDetailHost == null)
{
//Assume we have to create the host
masterDetailHost = new MvxMasterDetailPage();
if (attribute.Position == MasterDetailPosition.Master)
{
masterDetailHost.Master = page;
}
else
{
masterDetailHost.Master = new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
}
};
if (attribute.Position == MasterDetailPosition.Detail)
{
masterDetailHost.Detail = page;
}
else
{
masterDetailHost.Detail = new MvxNavigationPage(new MvxContentPage()
{
Title = !string.IsNullOrEmpty(attribute.Title) ? attribute.Title : nameof(MvxMasterDetailPage)
});
}
PushOrReplacePage(FormsApplication.MainPage, masterDetailHost, attribute);
}
else if (attribute.Position == MasterDetailPosition.Master)
{
PushOrReplacePage(masterDetailHost.Master, page, attribute);
}
else
{
PushOrReplacePage(masterDetailHost.Detail, page, attribute);
}
}
}