xaml

问题 I cannot understand where the IsEmpty comes from in this snippet of code ( Path=Text.IsEmpty ) (about a watermark TextBox): <Grid Grid.Row="0" Background="{StaticResource brushWatermarkBackground}" Style="{StaticResource EntryFieldStyle}" > <TextBlock Margin="5,2" Text="Type to search ..." Foreground="Gray" Visibility="{Binding ElementName=entry, Path=Text.IsEmpty, Converter={StaticResource BooleanToVisibilityConverter}}"/> <TextBox Name="entry" Background="Transparent"/> </Grid> You can see

问题 I cannot understand where the IsEmpty comes from in this snippet of code ( Path=Text.IsEmpty ) (about a watermark TextBox): <Grid Grid.Row="0" Background="{StaticResource brushWatermarkBackground}" Style="{StaticResource EntryFieldStyle}" > <TextBlock Margin="5,2" Text="Type to search ..." Foreground="Gray" Visibility="{Binding ElementName=entry, Path=Text.IsEmpty, Converter={StaticResource BooleanToVisibilityConverter}}"/> <TextBox Name="entry" Background="Transparent"/> </Grid> You can see

问题 Thanks to the help I was able to have 2 glyps in an AppBar Button. I would like to make the second one smaller (half of the first one) and be overlapping in the bottom left corner... but I do not want to use absolute numbers to keep the UI responsive <AppBarToggleButton Label="" > <AppBarToggleButton.Content> <Grid> <FontIcon FontFamily="Segoe MDL2 Assets" Glyph="" /> <FontIcon FontFamily="Segoe MDL2 Assets" Glyph="" /> </Grid> </AppBarToggleButton.Content> </AppBarToggleButton> How can I

问题 I have a Data template with textboxes in my xaml wich getting data from an observablecollection. <c:NameList x:Key="NameListData"/> <DataTemplate x:Key="NameItemTemplate" x:Name="CredentialsofDomains"> <Border Name="BorderControl" Background="Transparent" BorderThickness="0" Padding="0"> <Grid> <Grid.RowDefinitions> <RowDefinition/> <RowDefinition/> <RowDefinition/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition/> <ColumnDefinition/> <ColumnDefinition/> </Grid

问题 I’m using Material Design In XAML Toolkit C# ,MessageBox in material design WPF C# , I need like this or better Design for MessageBox 👌 I’ve tried use DialogHost but this Error happens No loaded DialogHost instances. private async void MenuPopupButton_OnClick(object sender, RoutedEventArgs e) { var sampleMessageDialog = new SampleMessageDialog { Message = {Text = "Goodbye"} }; await DialogHost.Show(sampleMessageDialog, "RootDialog"); } No loaded DialogHost instances. 回答1: I have developed one

问题 I’m using Material Design In XAML Toolkit C# ,MessageBox in material design WPF C# , I need like this or better Design for MessageBox 👌 I’ve tried use DialogHost but this Error happens No loaded DialogHost instances. private async void MenuPopupButton_OnClick(object sender, RoutedEventArgs e) { var sampleMessageDialog = new SampleMessageDialog { Message = {Text = "Goodbye"} }; await DialogHost.Show(sampleMessageDialog, "RootDialog"); } No loaded DialogHost instances. 回答1: I have developed one

问题 I’m using Material Design In XAML Toolkit C# ,MessageBox in material design WPF C# , I need like this or better Design for MessageBox 👌 I’ve tried use DialogHost but this Error happens No loaded DialogHost instances. private async void MenuPopupButton_OnClick(object sender, RoutedEventArgs e) { var sampleMessageDialog = new SampleMessageDialog { Message = {Text = "Goodbye"} }; await DialogHost.Show(sampleMessageDialog, "RootDialog"); } No loaded DialogHost instances. 回答1: I have developed one

问题 I tried to implement Master-Details view from UWP Community Toolkit 2.0. I copied the example code from the uwp community toolkit sample app. But It seems the data is not binding properly. Now the Master details View is empty. Can anyone help me where I went wrong? XAMl CODE:` <Page x:Class="FaceIdentification.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:FaceIdentification" xmlns:d="http:/

问题 I tried to implement Master-Details view from UWP Community Toolkit 2.0. I copied the example code from the uwp community toolkit sample app. But It seems the data is not binding properly. Now the Master details View is empty. Can anyone help me where I went wrong? XAMl CODE:` <Page x:Class="FaceIdentification.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:FaceIdentification" xmlns:d="http:/

问题 I tried to implement Master-Details view from UWP Community Toolkit 2.0. I copied the example code from the uwp community toolkit sample app. But It seems the data is not binding properly. Now the Master details View is empty. Can anyone help me where I went wrong? XAMl CODE:` <Page x:Class="FaceIdentification.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:FaceIdentification" xmlns:d="http:/