<Window xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:vm="using:StarsAssistant.ViewModels" xmlns:views="clr-namespace:StarsAssistant.Views" xmlns:materialIcons="clr-namespace:Material.Icons.Avalonia;assembly=Material.Icons.Avalonia" mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450" x:Class="StarsAssistant.Views.MainWindow" x:DataType="vm:MainWindowViewModel" Icon="/Assets/avalonia-logo.ico" Title="GetStartedApp"> <!-- Icon="/Assets/avalonia-logo.ico" --> <Design.DataContext> <!-- This only sets the DataContext for the previewer in an IDE, to set the actual DataContext for runtime, set the DataContext property in code (look at App.axaml.cs) --> <vm:MainWindowViewModel/> </Design.DataContext> <Grid ColumnDefinitions="64,*" RowDefinitions="*"> <StackPanel Grid.Column="0" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0" Spacing="12" > <materialIcons:MaterialIcon Kind="DeathStar" Width="48" Height="48" /> <Button Height="56" Width="56" x:Name="NewButton"> <materialIcons:MaterialIcon Kind="NewBox" Width="48" Height="48" /> </Button> <Button Height="56" Width="56" x:Name="OpenButton"> <materialIcons:MaterialIcon Kind="OpenInApp" Width="48" Height="48" /> </Button> </StackPanel> <TabControl Grid.Column="1"> <TabItem Header="Stars Assistant"> <Grid ColumnDefinitions="Auto, *" RowDefinitions="Auto, Auto"> <Label Grid.Row="0" Grid.Column="0" Margin="0,5,5,5" Padding="3">Database Path:</Label> <TextBlock x:Name="DbPath" Grid.Row="0" Grid.Column="1" Margin="0 5" Padding="3"/> </Grid> </TabItem> <TabItem Header="BuCol"> <views:BuColView x:Name="BuColView" DataContext="{Binding BuColViewModel}" /> </TabItem> </TabControl> </Grid> </Window>