MainView.xaml

<!--
 **********************************************************************

 Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.

 **********************************************************************
-->

<!-- This is the main window for our chat application. -->
<Window x:Class="ChatDemoGUI.MainView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:cm="clr-namespace:System.ComponentModel;assembly=System"
    xmlns:local="clr-namespace:ChatDemoGUI"
    Icon="Images/chat.ico"
    Title="Chat Demo"
    MinWidth="400" MinHeight="540" Style="{StaticResource PageBackground}"
    Activated="windowActivated" Visibility="Visible">
    <Window.CommandBindings>
        <CommandBinding Command="local:ChatCommands.Login"
                        Executed="login" CanExecute="isLoginEnabled"></CommandBinding>
        <CommandBinding Command="local:ChatCommands.Logout"
                        Executed="logout" CanExecute="isLogoutEnabled"></CommandBinding>
        <CommandBinding Command="local:ChatCommands.Exit" Executed="exit"></CommandBinding>
        <CommandBinding Command="local:ChatCommands.About" Executed="about"></CommandBinding>
    </Window.CommandBindings>
    <DockPanel LastChildFill="True">
        <!-- Menu bar -->
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" DockPanel.Dock="Top">
            <Menu Style="{StaticResource Menu}">
                <MenuItem Header="_File">
                    <MenuItem Header="_Login" Command="local:ChatCommands.Login"></MenuItem>
                    <MenuItem Header="_Logout" Command="local:ChatCommands.Logout"></MenuItem>
                    <MenuItem Header="E_xit" Command="local:ChatCommands.Exit"></MenuItem>
                </MenuItem>
                <MenuItem Header="_Help">
                    <MenuItem Header="_About" Command="local:ChatCommands.About"></MenuItem>
                </MenuItem>
            </Menu>
        </StackPanel>

        <!-- TextBlock with the status message -->
        <TextBlock VerticalAlignment="Bottom"
                   DockPanel.Dock="Bottom"
                   Text="{Binding Source={StaticResource ChatModel}, Path=State,
                        Converter={StaticResource statusFormatter}}">
        </TextBlock>

        <!-- Frame for load XAML pages
             The source attribute uses a binding to show the frame assigned to
             ChatModel.CurrentFrame. When the property changes, the loaded frame
             is reloaded with the new page. -->
        <Frame HorizontalAlignment="Stretch"
               JournalEntry.KeepAlive="True"
               Source="{Binding Source={StaticResource ChatModel}, Path=CurrentFrame}" JournalOwnership="OwnsJournal"
               NavigationUIVisibility="Hidden" Name="mainFrame" Visibility="Visible" IsHitTestVisible="True" IsTabStop="True"></Frame>
    </DockPanel>
</Window>