RDK_Concert/PDK_Concert/MainWindow.xaml

<Window x:Class="PDK_Concert.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        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:local="clr-namespace:PDK_Concert"
        mc:Ignorable="d"
        Background="#FF6483D4"
        Title="RDK" 
        ResizeMode="NoResize"
        MinHeight="1000"
        MinWidth="1000"
        WindowState="Maximized">
    <Grid>
        <Frame Name="frame" NavigationUIVisibility="Hidden"/>
    </Grid>
</Window>