winrt-xaml

问题 Printing Document using WinRT : 1) To Keep tracking if there are more data Or text data to print in a formatted page. This can be done using RichTextBlock and RichTextBlockOverflow like below: <RichTextBlock Foreground="Black" x:Name="textContent" FontSize="18" Grid.Row="1" Grid.ColumnSpan="2" OverflowContentTarget="{Binding ElementName=firstLinkedContainer}" IsTextSelectionEnabled="True" TextAlignment="Left" FontFamily="Segoe UI" VerticalAlignment="Top" HorizontalAlignment="Left"> <

问题 I have my ViewModels inside a PCL, because I'm developing a Windows 8.1 and Windows Phone app in parallel. I have a list of things inside my ViewModel as an ObservableCollection. I have a GridView inside a Page inside a Windows 8.1 project. I wish to incrementally load items from my list of things in my ViewModel. Normally I would implement ISupportIncrementalLoading inside a custom subclass of ObservableCollection, however, given that my ViewModel is inside a PCL, ISupportIncrementalLoading

问题 I have an image and i want to adjust its brightness and contrast through a slider in xaml. I don't know where to start.Any help would be appreciated. I am trying to implement this public WriteableBitmap ChangeBrightness(WriteableBitmap inputBitmap, double brightnessValue ) { double Value = brightnessValue; var inputPixels = inputBitmap.Pixels; for (int i = 0; i < inputPixels.Length; i++) { // Extract color components var c = inputBitmap.Pixels[i]; var a = (byte)(c >> 24); var r = (byte)(c >>

问题 How to hide the Status bar in Windows Phone 8.1 (C#, XAML)? In Windows Phone 8 it was done by setting shell:SystemTray.IsVisible="False" at any page. But its not available in Windows Phone 8.1 回答1: With the release of Windows Phone 8.1 SDK comes a new StatusBar. The StatusBar replaces the SystemTray from Windows Phone Silverlight Apps. Unlike the SystemTray, the StausBar can only be accessed via code and some functionality has changed. StatusBar statusBar = Windows.UI.ViewManagement.StatusBar

问题 I'm wondering if there any solution that could make the app automatically adjust the controls position when the keyboard is activated. For example, in the image below, I want to make those four button on the screen move dependently with keyboard. When the keyboard is activated, buttons move to the center and move back when the keyboard is gone. There might be some similar questions here but I couldnt see them in the search result, maybe they are using some different words on title so if this

问题 I'm wondering if there any solution that could make the app automatically adjust the controls position when the keyboard is activated. For example, in the image below, I want to make those four button on the screen move dependently with keyboard. When the keyboard is activated, buttons move to the center and move back when the keyboard is gone. There might be some similar questions here but I couldnt see them in the search result, maybe they are using some different words on title so if this

问题 I am developing winrt app. Today i renewed visual studio developer's license. from then I'm getting the error. The app is running fine on simulator, but I'm trying to run it on Remote machine where its throwing this error. Error 1 Error : DEP0700 : Registration of the app failed. An internal error occurred with error 0x80070005. See http://go.microsoft.com/fwlink/?LinkId=235160 for help diagnosing app deployment issues. (0x80073cf6) I checked this,this,this and this. None helpful in my case

问题 i am trying to set the slider control to value from text block's text property through {Binding} on XAML. <Slider ValueChanged="slider_ValueChanged_1" Value= "{Binding ElementName=ComponentTextBlockValue,Path=Text}" StepFrequency="25"/> Do i need an converter to set the slider's value . The binding seems to work sometimes but sometimes it doesn't work. Sometimes,the slider just doesn't set its value to text block value. 回答1: Since you bind the Slider's value directly without a value converter

问题 In a Windows Store app I have a TextBox and I've created an attached property KeyUpEvent.MapsToCommand that looks like this in use: <TextBox Text="{Binding UserGivenName, Mode=TwoWay}" attachedProps:RequiresText.ToEnableControl="{Binding ElementName=SubmitNameButton}" attachedProps:KeyUpEvent.MapsToCommand="{Binding EnterNameCommand}" /> The problem is that the control doesn't lose focus so the binding is never updated. There's no UpdateSourceTrigger and I can't work out a way to get at the

问题 How can I bind an event to the DataTemplate (which is generated via xamlreader) in codebehind? This is What I've tried string xaml = @"<DataTemplate " + namespaceString + " >" + rowsXaml + "</DataTemplate>"; Debug.WriteLine("Datatemplate is " + xaml); try { var template = (DataTemplate)XamlReader.Load(xaml); return template; } In XAML: <ListView ItemsSource="{Binding Source={StaticResource GroupedRecords}}" formatter:SwipeListHandler.RecordTemplate="{Binding RecordsTemplate}" BorderBrush=