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ListView inside StackLayout: a height problem

In a ContentPage I have a ListView inside a StackLayout inside a ScrollView. The ListView is populated (ItemSource is set) in the ContentPage when OnAppearing gets called and I can see that the list is...

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Frankenstein's monster a Shared and Portable(PCL) Hybrid

You probably gonna laugh but is there any reason not to combine Shared and PCL? Like having the View in a PCL library and ViewModel, Model in a Shared Project?

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OnPlatform XAML

Hi! I am trying to add the OnPlatform tag in my XAML ContentPage definition file. I have a working Android App and now wnat to to make tweaks for the IOS version. I would like to use the OnPlatform tag...

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Custom Back Button in Xamarin.Forms

Hello, in other forums I found out how to change font-family for TitleTextAttributes in UINavigationBar in AppDelegate.cs.(iOS).. I want to do the same thing, but also change the font-family of the...

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Panel Animation Voids Tap Gestures

When using Android, if I start a view outside the boundaries of a page and then slide it in by using TranslateTo all gestures and button clicks of the view stop working. I've noticed that the section...

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Xamarin Forms IOS list view performance problem

I'm using simple listview in xamarin forms and populate data from sqlite database, here is big performance problem for IOS , but for android it works great. here is bit code of my listview: ListView...

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Splitter control

Hi All, Can someone help me to have splitter control? I want to achieve a control like a split container where i can change the height of a view using splitter. Thanks.

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The application may be doing too much work on its main thread on Android

Hey there, We are building an app with Xamarin.Forms.. App works well on Windows and iOS without much performance impact, however on Android performance is extremely slow.. When I checked output in...

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[Guide] Create a Gradient Background without Images

Hey, today I accomplished the task to create Gradient Background without the use of an Image. The task was to make it possible for the user to change the Background of the Views on Runtime! First I...

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ActivityIndicator is not coming in proper position

Hi, Please help me out how i will bring the activityIndicator in proper Position In all Platform it is not coming in proper position.It is coming in top not in center of the device. <ScrollView>...

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Query: How to create Xamarin Forms (iOS- Classic) in Shared Project (Not PCL)?

Want to create a Xamarin forms Shared sample which needs iOS-classic Project. Is there is any template available for this. Quick reply is most appreciable. Please let me know, if u need more details.

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Why would my app is perfectly working with iOS 8 but not iOS 7 with some images

Hi, I'm currently working on a Xamarin.Forms App that used TabbedPage. For iOS 8.x, Images for Tab in my TabbedPage are perfectly displayed I Also have I similar problem for my custom renderer Map Here...

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HTML Copy and Paste in Email

Hi, I have working with Email Signature. I have some HTML Design that use for Email Signature, i need to button click copy that HTML and paste in Email as a Design, In IOS its working fine using below...

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How to trigger context actions with custom event?

Hi all, I'm trying to implement a Listview, where user have to select one or more rows and delete. So my question is can I use context actions to show up when they select a row instead of long tap...

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ContentPage.BackgroundImage not changable after set to first image.

The background won't change, it will fixed to the first background always even set to another image path ... Is it a bug? `var btn = new Button () { Text = "Change background 1" }; btn.Clicked +=...

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Xamarin.Forms and Windows Universal Apps

Hello! In the latest updates from Microsoft for Windows 8.1 and Windows Phone 8.1, they introduced the Universal Apps. Wrapping up, it is nothing more then use the new Shared Projects included on...

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How Copy Paste HTML in Xamarin forms (IOS, Android)

Hi, I have some HTML template , i need to copy and paste that HTML template in email . please help Thanks

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After the error update [System.Net.Http not found]

after updated the Xamarin to 1.4.3, I tried to debug my application, and one of my paintings have an image that the source is a url, who is now with the following error: AOT module 'mscorlib.dll.so'...

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How to detect scanner input in xamarin.forms

Hi, in my app (targeting Android and iOS) I want to implement a new function to scan barcodes with a bluetooth barcode scanner. On my device the scanner is detected as a keyboard. Does someone know if...

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Android app built in release mode crash by missing default constructor

My Android app crashes when built in release mode. (in debug mode it is OK!) [AndroidRuntime] java.lang.RuntimeException: java.lang.reflect.InvocationTargetException [AndroidRuntime] at...

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