prs/prs.desktop/Panels/Notifications/NotificationsDock.xaml

<UserControl x:Class="PRSDesktop.NotificationsDock"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:dynamicgrid="clr-namespace:InABox.DynamicGrid;assembly=InABox.Wpf"
             mc:Ignorable="d"
             d:DesignHeight="450" d:DesignWidth="800">
    <DockPanel>

        <Border CornerRadius="5,5,0,0" DockPanel.Dock="Top" Height="25" BorderBrush="Gray" BorderThickness="0.75"
                Background="WhiteSmoke">
            <Label x:Name="MessageHeader" Content="Notifications" HorizontalContentAlignment="Center"
                   FontWeight="DemiBold" />
        </Border>

        <ListBox x:Name="NotificationsList" DockPanel.Dock="Top" Background="WhiteSmoke" Margin="0,2,0,0"
                 BorderThickness="0.75" BorderBrush="Gray" VirtualizingPanel.IsVirtualizing="True"
                 VirtualizingPanel.VirtualizationMode="Recycling" HorizontalContentAlignment="Stretch"
                 ScrollViewer.HorizontalScrollBarVisibility="Disabled">

            <ListBox.ItemContainerStyle>
                <Style TargetType="ListBoxItem">
                    <Setter Property="HorizontalContentAlignment" Value="Stretch" />
                </Style>
            </ListBox.ItemContainerStyle>

            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Expander Expanded="Expander_Expanded" Tag="{Binding}" HorizontalAlignment="Stretch"
                              HorizontalContentAlignment="Stretch" BorderBrush="Gray" BorderThickness="0.75"
                              Background="LightYellow" Padding="2,0,2,2">
                        <Expander.Header>
                            <Border BorderBrush="Silver" BorderThickness="0" CornerRadius="5" Background="LightYellow"
                                    Margin="0,0,0,0" Tag="{Binding}" Style="{DynamicResource BorderToolTipIndefinite}"
                                    HorizontalAlignment="{Binding HorizontalAlignment, RelativeSource={RelativeSource AncestorType=ContentPresenter}, Mode=OneWayToSource}">
                                <Grid Margin="5" HorizontalAlignment="Stretch">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="Auto" />
                                        <ColumnDefinition Width="*" />
                                        <ColumnDefinition Width="Auto" />
                                        <!--<ColumnDefinition Width="Auto" />-->
                                    </Grid.ColumnDefinitions>
                                    <Grid.RowDefinitions>
                                        <RowDefinition Height="Auto" />
                                        <RowDefinition Height="Auto" />
                                    </Grid.RowDefinitions>

                                    <TextBlock Grid.Column="0" Grid.Row="0" Foreground="Black" FontWeight="DemiBold"
                                               Text="{Binding Path='Job.JobNumber'}" />
                                    <TextBlock Grid.Column="1" Grid.ColumnSpan="2" Grid.Row="0" Margin="2,0,0,0"
                                               Foreground="Black" FontWeight="DemiBold" Text="{Binding Path='Title'}" />


                                    <TextBlock Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Foreground="Black"
                                               Text="{Binding Path='Sender.Name'}" />
                                    <TextBlock Grid.Column="2" Grid.Row="1" Foreground="Black" FontWeight="DemiBold"
                                               Text="{Binding Path='Created', StringFormat='{}{0:dd MMM yy}'}" />

                                    <!--<Label Grid.Row="0" Grid.Column="3" Grid.RowSpan="2" FontSize="24" Content=" &#x276f; " Margin="0,0,-5,0"  Foreground="Gray" HorizontalContentAlignment="Right" VerticalContentAlignment="Center" Tag="{Binding}" MouseLeftButtonUp="ViewNotification_Click"/>-->

                                </Grid>
                            </Border>
                        </Expander.Header>

                        <Expander.Content>
                            <Border BorderBrush="Gray" BorderThickness="0.75" Margin="0,5,0,0" Background="WhiteSmoke">

                                <StackPanel Orientation="Vertical">

                                    <ToolBar Background="WhiteSmoke" ToolBarTray.IsLocked="True"
                                             Loaded="Notification_Toolbar_Loaded" Margin="0" DockPanel.Dock="Top">

                                        <Button x:Name="DismissButton" Click="Notification_DismissButton_Click"
                                                ToolTip="Dismiss Message" ToolBar.OverflowMode="Never">
                                            <Image x:Name="DismissImage"
                                                   Source="pack://application:,,,/Resources/delete.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="ReplyButton" Click="Notification_ReplyButton_Click"
                                                ToolTip="Reply" ToolBar.OverflowMode="Never" Margin="5,0,0,0">
                                            <Image x:Name="ReplyImage"
                                                   Source="pack://application:,,,/Resources/email.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="ForwardButton" Click="Notification_ForwardButton_Click"
                                                ToolTip="Forward" ToolBar.OverflowMode="Never">
                                            <Image x:Name="ForwardImage"
                                                   Source="pack://application:,,,/Resources/email.png" Height="20"
                                                   Width="20" />
                                        </Button>


                                        <Button x:Name="FormButton" Click="Notification_FormButton_Click"
                                                ToolTip="View Job" ToolBar.OverflowMode="Never">
                                            <Image x:Name="FormImage"
                                                   Source="pack://application:,,,/Resources/target.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="EntityButton" Click="Notification_EntityButton_Click"
                                                ToolTip="View Job" ToolBar.OverflowMode="Never">
                                            <Image x:Name="EntityImage"
                                                   Source="pack://application:,,,/Resources/target.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="JobButton" Click="Notification_JobButton_Click"
                                                ToolTip="View Job" ToolBar.OverflowMode="Never">
                                            <Image x:Name="JobImage"
                                                   Source="pack://application:,,,/Resources/target.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="TaskButton" Click="Notification_TaskButton_Click"
                                                ToolTip="View Task" ToolBar.OverflowMode="Never">
                                            <Image x:Name="TaskImage"
                                                   Source="pack://application:,,,/Resources/kanban.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="DeliveryButton" Click="Notification_DeliveryButton_Click"
                                                ToolTip="View Delivery" ToolBar.OverflowMode="Never">
                                            <Image x:Name="DeliveryImage"
                                                   Source="pack://application:,,,/Resources/truck.png" Height="20"
                                                   Width="20" />
                                        </Button>

                                        <Button x:Name="RequisitionButton" Click="Notification_RequisitionButton_Click"
                                                ToolTip="View Requisition" ToolBar.OverflowMode="Never">
                                            <Image x:Name="RequisitionImage"
                                                   Source="pack://application:,,,/Resources/requisition.png"
                                                   Height="20" Width="20" />
                                        </Button>

                                        <Button x:Name="SetoutButton" Click="Notification_SetoutButton_Click"
                                                ToolTip="View Setout" ToolBar.OverflowMode="Never">
                                            <Image x:Name="SetoutImage"
                                                   Source="pack://application:,,,/Resources/truck.png" Height="20"
                                                   Width="20" />
                                        </Button>


                                    </ToolBar>

                                    <dynamicgrid:ExtendedRichTextEditor x:Name="Message" Margin="0" LayoutType="Block"
                                                                        EnableMiniToolBar="False"
                                                                        OverridesDocumentBackground="True"
                                                                        Background="White" Foreground="Black"
                                                                        ZoomFactor="150" IsZoomEnabled="True"
                                                                        IsReadOnly="True"
                                                                        VerticalScrollBarVisibility="True" />

                                </StackPanel>
                            </Border>

                        </Expander.Content>
                    </Expander>


                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>

    </DockPanel>

</UserControl>