Reload tableview source do not works for me
I'm trying to reload an already populated tableview. I approached like this (table is my UITableView): if (table != null && table.Source != null) { table.Dispose (); } if (tableItems != null) {...
View ArticleRealtime Recognization or OCR SDK for Xamarin forms
Hi all, I am looking for OCR SDK like Real time recognize with Xamarin platform either Forms or Xamarin Android and iOS , I need a client side sdk/library, not like cloud or server side. Please suggest...
View ArticleHow to open app from browser ?
Hello everyone, I'm looking for a way to open my app from a browser. Use case : A user scans a qrcode with a reader from an Android or iOS device. If the application is installed we open it, otherwise...
View ArticleClik here to view.
Which of Telerik and Syncfusion have the best Xamarin Forms components?
Im looking to buy either Telerik or Syncsusions Xamarin forms component suit, mostly for the slider drawer menu and forms controls (like checkbox, radiobutton, segmented control), because I dont want...
View ArticleUsing fat borders around any view element
I have been reimplementing an existing solution in Xamarin forms. In this original solution one of the things i have to be able to do is draw borders around any kind of view element. These borders...
View ArticleHow to implement chat between the mobile app and website
I want to implement chat functionality between the mobile and website. How I can create that chat functionality?
View ArticleHow do I reference one XAML MergedDictionary from another?
I am struggling with XAML Merged Dictionaries. Is it possible to get something like the following working? File Colours.xaml contains this: <?xml version="1.0" encoding="utf-8" ?> <?xaml-comp...
View ArticleChanging the Master Detail Page's Master Behaviour at Runitme
I'm currently working on a project that requires me to change the Master Detail Page's Master Behaviour from Split to Popover and Popover to Split at different points in the app. When I try to do this...
View ArticlePass Data between tabbed Pages
Hi , I have an entry in a navigation page , I Pass the entry.text to tabbed Page 1 , and I get the data I want in page 1 and two . In tabbed page 3 I have to use the same entry.text . how can I pass...
View ArticleAutomatic Provisioning failed: An App ID with Identifier '*' is not available.
I used to be able to deploy to iOS devices using Automatic Provisioning in Visual Studio for Mac. I haven't done so in a while. The last time I tried I also updated MacOs, XCode, Visual Studio for Mac...
View ArticleHow to access protected resource using Xamarin WebView - basic authentication
I have a web resource that is protected by basic authentication, rather than popping up a login page, I'd like to pass the user authentication with the HTTP headers of the WebView Can I do that? IF so...
View ArticleUsing Barcode Hardware Scanner on UWP/Android
Has anyone tackled this in both environments? I have a few specifec Windows 10 devices Getac and Juniper Mesa2 ... any guidance would be aprreciated
View ArticleHow to use ColorStateList programmatically?
In Native Android development you would use the following code in order to create the ColorStateList programmatically: int[][] states = new int[][] { new int[] { android.R.attr.state_enabled}, //...
View ArticleHelp me, I have probem System.InvalidCastException: Specified cast is not valid.
private mbPFO.App mBarcodeReaderSampleApp; private mbPFO.Fiche mMainPage; protected override void OnCreate(Bundle savedInstanceState) { TabLayoutResource = Resource.Layout.Tabbar; ToolbarResource =...
View ArticleContentView size in Pixels
I am writing some code that saves any ContentView as a image to the filesystem for sharing etc. The code to grab the contentview , convert to bitmap and save is fairly easy and I have already done it...
View ArticleExpandable ListView without Implementing IsVisible in the Model?
Hi, I want to create an expandable ListView. There are many online tutorials for this, however they all involve adding a bool "IsVisible" or "IsExpanded" property to the item Model to keep track of...
View ArticlePicker hidden behind listview, On Pad and Iphone
<StackLayout Orientation="Horizontal"> <Label Text="Select Facility" Style="{StaticResource BlueLabel}"/> <Picker x:Name="FacilityPicker" Style="{StaticResource BlueLabel} "...
View Article2 Line Label with Tail Truncation
I'm converting a MonoTouch.Dialog app to Xamarin.Forms. I have a Cell in a ListView and that has a "Detail" line that should be 2 lines long, and should truncate the tail after that. var lblDetail =...
View ArticleAndroid App Crashes with output i have no clue how to fix it
Hi I have a app which is written using xamarin.forms with several nuget packages Now the Androidversion should be released soon and during the testing we encountered crashes where the app just closes...
View Article