uwp-xaml

问题 I am using custom themedictionary in my UWP app. I change the value of a ThemeResource at runtime. This change is reflected only in the mainview and not the other views. Even if i create a new view after changing the resource's value the new view uses only the intial value of the resource. Is there anything I'm doing wrong? This is how I change my resource's value. (Application.Current.Resources["BackgroundBrush"] as SolidColorBrush).Color = Windows.UI.Colors.Black; My Secondary View's XAML:

问题 Idea:I am automating wifi login for a particular network where user have to enter credentials by poping a toast notification like alarm app but instead of snooze or dismiss button there would be login or logout. Issue:How to trigger toast notification immediately when the user connect to a particular wifi network? 回答1: You need to use a Background Task which is getting triggered by a System Event - in your case the NetworkStateChanged trigger. Here are a list of available triggers:

问题 I am develop an UWP app, and I am using Template10. I have an TextBlock , that in VisualStateNarrow I want it RelativePanel.AlignVerticalCenterWithPanel="True" and in NormalMinWidth I want RelativePanel.AlignHorizontalCenterWithPanel="True" but I can not do this! <VisualStateManager.VisualStateGroups> <VisualStateGroup x:Name="AdaptiveVisualStateGroup"> <VisualState x:Name="VisualStateNarrow"> <VisualState.StateTriggers> <AdaptiveTrigger MinWindowWidth="{StaticResource NarrowMinWidth}"/> <

问题 I have looked at Apply PivotItemHeader style to PivotItem in UWP but I haven't been able to apply the suggestions to my code. I'm trying to change the Style of the PivotHeaderItem(s) within a Pivot based on whether or not the device is Desktop or Mobile. I have 2 explicit styles in my Resource Dictionary. <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:Test"> <Style x:Key=

问题 I tried to use this code, to include Syncfusion Charts to the project xmlns:charting="clr-namespace:Syncfusion.UI.Xaml.Charts;assembly=Syncfusion.SfChart.UWP" but I get an error: Undefined type "SfChart" in XML namespace "clr-namespace:Syncfusion.UI.Xaml.Charts;assembly=Syncfusion.SfChart.UWP" If I use standard using everything ok, but app package is too big, I don't need all controls from Syncfusion SDK. xmlns:charting="using:Syncfusion.UI.Xaml.Charts" 回答1: It works fine with the following

问题 I am developing the DMS application in uwp desktop application. I have developed the design.but my designs are not responsive.I am gone through so many UI responsive articles but i am not able to make the ui responsive.:( I am uploaded my one project module please go through it and let me know whats wrong in it.I want to make ui responsive form login page to add new user. link Download the UWPUIResponsive zip file. thanks in advance.:) 回答1: Xavier Xie - MSFT's reply is correct. And I checked

问题 I have an application that changes UI in runtime. Here is my code for changing language: public void SwitchLanguage(SupportedLanguage language) { // Check if passed argument is different from current language if (CurrentLanguage != language.Type) { // Set the new current language CurrentLanguage = language.Type; // Override tha application primary language ( it will automatically save the language preference ) Windows.Globalization.ApplicationLanguages.PrimaryLanguageOverride = language

问题 hello friends i am developing the DMS application in which user can scan the document or images through scanner and upload on server. For scanning purpose i am refered this link it works perfectly..:) Now problem is ImageScanner.ScanFilesToFolderAsync(ImageScannerScanSource, StorageFolder) this Method accepts the image format which is supported by scanner. my scanner only support the .BMP format but i want to store an image in PDF or JPEG Format in given folder name. Else please suggest any

问题 hello friends i am developing the DMS application in which user can scan the document or images through scanner and upload on server. For scanning purpose i am refered this link it works perfectly..:) Now problem is ImageScanner.ScanFilesToFolderAsync(ImageScannerScanSource, StorageFolder) this Method accepts the image format which is supported by scanner. my scanner only support the .BMP format but i want to store an image in PDF or JPEG Format in given folder name. Else please suggest any

问题 I was looking some tutorials on how to create custom controls in WinRT, and I have a question. Let's say I want to create a simple control that contains some stuff, like a Grid with an image on the left and a couple of TextBlocks on the right. I mean, something simple like: <Grid Height="100"> <Grid.ColumnDefinitions> <ColumnDefinition Width="0.3*"/> <ColumnDefinition Width="0.7*"/> </Grid.ColumnDefinitions> <Image Source"/Assets/someRandomImage.png"/> <StackPanel Grid.Column="1"