private async Task LoadSignatureRequests(DocumentListType documentListType, int page)
{
try
{
List <Task <SignatureRequestInboxPage> > tasks = new List <Task <SignatureRequestInboxPage> >();
Task <SignatureRequestInboxPage> requestsMine = null;
Task <SignatureRequestInboxPage> requestsOthers = null;
if (documentListType == DocumentListType.PENDING_MINE || documentListType == DocumentListType.ALL)
{
requestsMine = signatureRequestsCtrl.GetSignatureRequests(MINE, ShowArchived, page, ITEM_PAGE_COUNT);
tasks.Add(requestsMine);
}
if (documentListType == DocumentListType.PENDING_OTHER || documentListType == DocumentListType.ALL)
{
requestsOthers = signatureRequestsCtrl.GetSignatureRequests(OTHER, ShowArchived, page, ITEM_PAGE_COUNT);
tasks.Add(requestsOthers);
}
await appUpdateCtrl.CheckAppUpdate();
await Task.WhenAll(tasks.ToArray());
if (requestsMine != null)
{
signatureRequestGroups[MINE].Update(requestsMine.Result.Requests,
ShowArchived ? requestsMine.Result.NotReadCountArchived + requestsMine.Result.NotReadCount : requestsMine.Result.NotReadCount,
page,
page == 0);
}
if (requestsOthers != null)
{
signatureRequestGroups[OTHER].Update(requestsOthers.Result.Requests,
ShowArchived ? requestsOthers.Result.NotReadCountArchived + requestsOthers.Result.NotReadCount : requestsOthers.Result.NotReadCount,
page,
page == 0);
}
}
catch (Exception e)
{
if (e is HttpRequest.HttpException &&
((HttpRequest.HttpException)e).HttpStatusCode == System.Net.HttpStatusCode.Unauthorized)
{
DialogHelper.ShowAlertOK(AppResources.APP_TITLE, AppResources.UNAUTHORIZED_HTTP);
//the jwt token is invalid or expired. Send the user to the login screen.
Device.BeginInvokeOnMainThread(() =>
{
App.Current.MainPage = new LoginPage();
});
}
else
{
DialogHelper.ShowAlertOK(AppResources.APP_TITLE, AppResources.FAILED_LOADING_SIGNATURE_REQUESTS);
}
}
}
public DocumentTemplateList(DocumentListType listType)
{
constructor_args = new object[] { };
my_type = listType;
}
public DocumentTemplateList(DocumentListType listType)
{
constructor_args = new object[] { };
my_type = listType;
}
public DocumentListPage(DocumentListType documentType, String icon, RefreshItems refreshCallback, MessageCollection <SignatureRequest> requestsGroup)
{
mySignatureRequests = requestsGroup;
NavigationPage.SetHasBackButton(this, false);
listView = new CustomListView
{
ItemsSource = mySignatureRequests,
RowHeight = 100,
IsPullToRefreshEnabled = true,
Margin = new Thickness(Device.OnPlatform(0, 5, 5), Device.OnPlatform(5, 0, 0), 5, 0),
ItemTemplate = new DataTemplate(() =>
{
Grid gridTitle = new Grid
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
RowDefinitions =
{
new RowDefinition {
Height = GridLength.Auto
}
},
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
},
new ColumnDefinition {
Width = 80
}
}
};
Grid gridStatus = new Grid
{
VerticalOptions = LayoutOptions.FillAndExpand,
RowDefinitions =
{
new RowDefinition {
Height = GridLength.Star
}
},
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
},
new ColumnDefinition {
Width = 120
}
}
};
Label labelTitle = new Label();
labelTitle.SetBinding(Label.TextProperty, "Title");
labelTitle.HorizontalOptions = LayoutOptions.FillAndExpand;
labelTitle.FontSize = 18;
labelTitle.LineBreakMode = LineBreakMode.TailTruncation;
labelTitle.SetBinding(Label.FontAttributesProperty, "Read", BindingMode.Default, new ReadFontAttributeConverter());
Label labelData = new Label();
labelData.SetBinding(Label.TextProperty, "DateStr");
labelData.HorizontalOptions = LayoutOptions.FillAndExpand;
labelData.FontSize = 12;
labelData.HorizontalTextAlignment = TextAlignment.End;
labelData.TextColor = Color.FromHex("#0A80D0");
labelData.Margin = new Thickness(0, 2, 0, 0);
labelData.SetBinding(Label.FontAttributesProperty, "Read", BindingMode.Default, new ReadFontAttributeConverter());
Label labelDescription = new Label();
labelDescription.SetBinding(Label.TextProperty, "Description");
labelDescription.FontSize = 14;
labelDescription.HorizontalOptions = LayoutOptions.FillAndExpand;
labelDescription.VerticalOptions = LayoutOptions.FillAndExpand;
labelDescription.LineBreakMode = LineBreakMode.TailTruncation;
labelDescription.SetBinding(Label.FontAttributesProperty, "Read", BindingMode.Default, new ReadFontAttributeConverter());
Label labelAuthors = new Label();
labelAuthors.SetBinding(Label.TextProperty, "Author");
labelAuthors.TextColor = Color.FromHex("#0A80D0");
labelAuthors.FontSize = 12;
labelAuthors.HorizontalOptions = LayoutOptions.FillAndExpand;
labelAuthors.VerticalOptions = LayoutOptions.EndAndExpand;
labelAuthors.Margin = new Thickness(0, 5, 0, 0);
labelAuthors.LineBreakMode = LineBreakMode.TailTruncation;
labelAuthors.VerticalTextAlignment = TextAlignment.End;
labelAuthors.HorizontalTextAlignment = TextAlignment.Start;
labelAuthors.SetBinding(Label.FontAttributesProperty, "Read", BindingMode.Default, new ReadFontAttributeConverter());
Label labelStatus = new Label();
labelStatus.SetBinding(Label.TextProperty, "Status");
labelStatus.FontAttributes = FontAttributes.Italic;
labelStatus.FontSize = 12;
labelStatus.HorizontalOptions = LayoutOptions.FillAndExpand;
labelStatus.VerticalOptions = LayoutOptions.EndAndExpand;
labelStatus.HorizontalTextAlignment = TextAlignment.End;
labelStatus.VerticalTextAlignment = TextAlignment.End;
labelStatus.Margin = new Thickness(0, 5, 0, 0);
gridTitle.Children.Add(labelTitle, 0, 0);
gridTitle.Children.Add(labelData, 1, 0);
gridStatus.Children.Add(labelAuthors, 0, 0);
gridStatus.Children.Add(labelStatus, 1, 0);
gridStatus.HeightRequest = 50;
var vc = new ViewCell
{
View = new StackLayout
{
VerticalOptions = LayoutOptions.CenterAndExpand,
Padding = new Thickness(Device.OnPlatform(10, 0, 0), 5),
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Spacing = 0,
Children =
{
gridTitle,
labelDescription,
gridStatus
}
}
}
}
};
/*var mine = documentType == DocumentListType.PENDING_MINE;
* var ignoreAction = new MenuItem { Text = mine ? AppResources.CANCEL : AppResources.IGNORE, IsDestructive = true };
* ignoreAction.SetBinding(MenuItem.CommandParameterProperty, new Binding("."));
* ignoreAction.Clicked += async (sender, e) => {
*
* var mi = ((MenuItem)sender);
* var sig = (SignatureRequest)mi.CommandParameter;
*
* if (mine)
* {
* await CancelRequest(sig);
* }
* else
* {
* await IgnoreRequest(sig);
* }
* };
*
* //TODO: Check https://bugzilla.xamarin.com/show_bug.cgi?id=45027
* vc.ContextActions.Add(ignoreAction);*/
return(vc);
})
};
Label labelEmpty = new Label();
labelEmpty.Text = AppResources.NO_REQUESTS;
labelEmpty.HorizontalOptions = LayoutOptions.FillAndExpand;
labelEmpty.VerticalOptions = LayoutOptions.Start;
labelEmpty.Margin = new Thickness(20);
labelEmpty.HorizontalTextAlignment = TextAlignment.Center;
labelEmpty.FontSize = 16;
this.documentType = documentType;
this.Title = (documentType == DocumentListType.PENDING_MINE ? AppResources.MY_DOCUMENTS:AppResources.OTHER_DOCUMENTS);
if (Device.OS == TargetPlatform.iOS)
{
this.Icon = (FileImageSource)FileImageSource.FromFile(icon);
}
var view = new StackLayout
{
Orientation = StackOrientation.Vertical,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
labelEmpty,
listView
}
};
this.Content = view;
mySignatureRequests.CollectionChanged += (sender, e) =>
{
Device.BeginInvokeOnMainThread(() =>
{
reloadBadgeCount();
labelEmpty.IsVisible = mySignatureRequests.Count == 0;
view.ForceLayout();
Refreshing = false;
});
};
refreshSignatures = async() =>
{
try
{
await refreshCallback(DocumentListType.ALL, 0);
} catch (Exception e)
{
Device.BeginInvokeOnMainThread(() =>
{
UserDialogs.Instance.Alert(AppResources.ERROR_UNABLE_TO_REACH_REQUEST_LIST_API, AppResources.APP_TITLE, AppResources.OK);
});
}
};
listView.RefreshCommand = new Command(() => refreshSignatures());
listView.ItemSelected += async delegate(object sender, SelectedItemChangedEventArgs e)
{
SignatureRequest signatureRequest = (SignatureRequest)e.SelectedItem;
((ListView)sender).SelectedItem = null;
if (signatureRequest == null)
{
return;
}
bool reload = false;
if (!signatureRequest.Read)
{
signatureRequest.Read = true;
signatureRequestController.MarkAsRead(signatureRequest);
mySignatureRequests.NotReadCount--;
reloadBadgeCount();
}
if (signatureRequest.Documents.Count > 1)
{
var childPage = new ChildDocumentPage(signatureRequest, signatureRequest.CanBeSigned);
await Navigation.PushAsync(childPage);
reload = await childPage.PageClosedTask;
}
else
{
try
{
Document doc = signatureRequest.Documents.First();
using (var progress = DialogHelper.ShowProgress(AppResources.LOADING_DOCUMENT))
{
await doc.LoadXmlDocument();
}
SignaturePage assinarPage = new SignaturePage(AppResources.SIGN_DOCUMENT, signatureRequest, doc, signatureRequest.CanBeSigned);
await Navigation.PushAsync(assinarPage);
reload = await assinarPage.PageClosedTask;
} catch (Exception ex)
{
UserDialogs.Instance.Alert(AppResources.DOCUMENT_LOADING_FAILED, AppResources.APP_TITLE, AppResources.OK);
}
}
if (reload)
{
await refreshSignatures();
}
};
listView.ItemAppearing += (sender, e) =>
{
var selected = e.Item as SignatureRequest;
if (mySignatureRequests.MoreAvailable && mySignatureRequests.ToList().Last() == selected)
{
refreshCallback(documentType, mySignatureRequests.CurrentPage + 1);
}
};
bool showingActionSheet = false;
listView.LongClicked += async(sender, e) =>
{
if (showingActionSheet)
{
return;
}
SignatureRequest selected = (SignatureRequest)e.Item;
List <string> buttons = new List <string>
{
AppResources.DOCUMENT_METADATA
};
if (selected.AttachmentCount > 0)
{
buttons.Add(AppResources.ATTACHMENTS);
}
if (!selected.Archived)
{
buttons.Add(AppResources.ARCHIVE);
}
Dictionary <string, InboxMessageAction> dictActions = selected.Actions.
Where(a => AppResources.ResourceManager.GetString(a.Name) != null).
ToDictionary(x => AppResources.ResourceManager.GetString(x.Name),
x => x);
if (dictActions.Keys.Count > 0)
{
buttons.AddRange(dictActions.Keys);
}
showingActionSheet = true;
var selectedActionName = await this.DisplayActionSheet(AppResources.ACTIONS, AppResources.CLOSE, null, buttons.ToArray());
showingActionSheet = false;
if (string.IsNullOrEmpty(selectedActionName))
{
return;
}
if (selectedActionName == AppResources.ATTACHMENTS)
{
await Navigation.PushAsync(new AttachmentsPage(selected));
}
else if (selectedActionName == AppResources.DOCUMENT_METADATA)
{
await Navigation.PushAsync(new DocumentInfo(selected));
}
else if (selectedActionName == AppResources.ARCHIVE)
{
await ArchiveRequest(selected);
}
else if (dictActions.ContainsKey(selectedActionName))
{
var action = dictActions[selectedActionName];
if (action != null)
{
await actionController.ExecuteAction(action, refreshSignatures);
}
}
};
//CreateFilterToolbar(this);
MessagingCenter.Subscribe <string>(this, "Notification", s => refreshSignatures(), null);
}
