Map´s control swipe up and down doesn´t work
Hi. There´s a map control in a page and I´m able to swipe left and right and movement it. However, when I try to swipe up and down the scroll view element on the screen is used (specifically when...
View ArticleIs it possible to define height and width in percentage in Xamarin forms?
How we can define height and width in percentage in Xamarin forms so that it can support different screens?
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Xamarin.Forms vs Flutter
Hi all Thomas Burkhart has posted an interesting small review to Flutter (a relative new challenger to .forms) including his personal compare between .forms and Flutter. As the link was included in the...
View ArticleMap in a ListView header - Drag / scroll event propagation issue on Android
Hi everybody, I'm trying to use a Map (Xamarin.Forms.Maps.Map) into a ListView Header. The problem on Android: both of the Map and the ListView handle any drag event onto the Map. If I want to drag...
View ArticleLocal Images vs Embedded Images
Is it faster/better to use Local Images or Embedded Images? *** Local Images: Each project (ios, android, uwp) has the images in the resources folder. *** Embedded Images: All images are in a Resource...
View ArticleXamarin forms and prism and IEventAggregator instance from model class
How do i get access to the IEventAggregator from a class? using AssetofThings.Events; using Prism.Events; using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq;...
View ArticleAutomationProperties Name for ToolbarItem (iOS)
My toolbar item doesn't get read aloud on iOS. It just says "Taste" (button in German) when clicking it. My code: var toolbarItemWeiter = new ToolbarItem("Continue", "PATH_TO_MY_IMAGE", SomeAction,...
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How to change the Thickness of OUTLINE / BORDER frame ?
Hi, I want change the Thickness of a Frame border. I my phone the border is VERY small.. My code : <Grid RowSpacing="0" ColumnSpacing="0"> <Grid.RowDefinitions> <RowDefinition...
View ArticleOlder version or newer example - Not sure what I need
I just want to get something that is working. I am using Visual Studio 2017. I'm trying to make an app that lets me enter a list of information and have dictionary [key: value]. I was thinking a ToDo...
View ArticleMR.Gestures handles ALL touch gestures
With MR.Gestures you can handle the Tapping, Tapped, DoupleTapped, LongPressing, LongPressed, Panning, Panned, Swiped, Pinching, Pinched, Rotating and Rotated gestures on all layouts, cells, views and...
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Open my app from a url and read value from that url
Hi, I want to open my app when tapping on a url and read the value appended to the url. For example, I need to get string "123" in my code by opening my app with url "myapp://open?code=123". I add some...
View ArticleBugs? Memory leaks, animation problems and IsVisible
So the title already tells a lot, I started working on a big project in xamarin forms and ran into some issues I can't explain. It think it are bugs, but before reporting them on github I want to be...
View ArticleCS0121 With DryIoc when migrating project to .netstandard
Hi, I needed to migrate a Xamarin.Forms project from PCL to .netstandard. I use the PCL compatibility nuget package to consume PCLs referenced in the project but I am having a problem with DryIoc that...
View ArticleViewing a presentation in Xamarin.Forms
Hello, Is it possible to play a presentation in Xamarin.Forms (or Xamarin.Android)?
View ArticleXamarin.Forms And EmguCV
I could not even do a simple image processing Xamarin.Forms (PCL) with EmguCV. I have errors in the projects in Github (EmguCV). How can I do it? Do you have a tutorial for Xamarin?
View ArticleAdding pages programmatically to CarouselPage
Hello everybody! _I realized the crutch! It works, but I would like to know better approaches to this task. _ I have Months that I want to display in CarouselPage. Here are the problems I faced: 1. At...
View ArticleOxyPlot Example Line Plot Not Displaying
I followed the getting started guide as well as used the example code form the GIT repo to try to create a line graph. I put all the initializer calls in the corresponding projects. I cannot get a...
View ArticleIs it possible to serialize views?
I'm making an app where the order and properties of the views on a page can be changed. I'm trying to serialize the StackLayout that contains the views. I've tried 3 different serialization techniques,...
View ArticleGoogle vision not read codebar only in huawei
Hi, I need some help, in my app i use Visio api and works fine in almost all the diveces but i am having this trace 05-22 17:15:39.903 W/DynamiteModule( 2125): Local module descriptor class for...
View ArticleDraw a line between two controls
Hello! I would like to create a simple structure of organizational chart, and so far, i'm dynamically adding buttons to StackLayout. When i click a button, i create another one and put him in...
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