public async Task <PageData> GeneratePageData(string itemid, PayloadType itemLoadType, List <ScopeType> itemScopeTypes, string datasourceFieldName, string itemLanguage = "en")
{
ScItemsResponse response = await GetItemById(itemid, itemLoadType, itemScopeTypes, itemLanguage);
if (response == null)
{
return(null);
}
ISitecoreItem item = response.First();
if (item == null)
{
return(null);
}
PageData pageData = new PageData {
PageName = item.DisplayName,
ItemContext = response,
NavigationTitle = item.GetValueFromField(Constants.Sitecore.Fields.Navigation.NavigationTitle),
PageType = item.GetTemplateName(),
DataSourceFromChildren = await GetDatasourceFromChildren(item),
DataSourceFromField = await GetDataSourceFromFieldName(item, datasourceFieldName)
};
return(pageData);
}
public Task <Page> LoadPageByPageData(PageData pageData)
{
TaskCompletionSource <Page> taskCompletions = new TaskCompletionSource <Page> ();
Task.Run(() => {
if (pageData == null || pageData.ItemContext == null)
{
taskCompletions.SetException(new PageFailedException("PageData or ItemContext is empty"));
}
ISitecoreItem item = pageData.ItemContext.First();
if (item == null)
{
string message = $"Sitecore Item is null for page {pageData.PageName}";
taskCompletions.SetException(new PageFailedException(pageData.PageName, message));
}
Type pageType = Type.GetType($"HabitatApp.Views.Pages.{item.GetTemplateName()}");
if (pageType == null)
{
string message = $"Could not identify pagetype for page name {pageData.PageName}";
taskCompletions.SetException(new PageFailedException(pageData.PageName, message));
}
try {
//Load page by page type
Page currentPage = App.AppInstance.Container.Resolve(pageType) as Page;
IViewModel viewModel = (IViewModel)currentPage.BindingContext;
viewModel.PageContext = pageData;
taskCompletions.SetResult(currentPage);
} catch (Exception ex) {
string message = $"Could not resolve page for page name {pageData.PageName}";
taskCompletions.SetException(new PageFailedException(pageData.PageName, message, ex));
}
});
return(taskCompletions.Task);
}