Encelado/DesktopBot/Views/PriceChartView.xaml

<UserControl x:Class="DesktopBot.Views.PriceChartView"
             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"
             mc:Ignorable="d" 
             d:DesignHeight="600" d:DesignWidth="900"
             Background="#1E1E1E">

    <Grid Margin="20">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <!-- Header con prezzo corrente -->
        <StackPanel Grid.Row="0" Margin="0,0,0,20">
            <TextBlock Text="GRAFICO PREZZI REAL-TIME" 
                       FontSize="24" FontWeight="Bold" 
                       Foreground="#E0E0E0" Margin="0,0,0,10"/>

            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>

                <!-- Simbolo e prezzo -->
                <StackPanel Grid.Column="0" Orientation="Horizontal">
                    <TextBlock Text="{Binding Symbol}" 
                               FontSize="28" FontWeight="Bold" 
                               Foreground="#FFFFFF" Margin="0,0,15,0"/>
                    <TextBlock Text="{Binding CurrentPrice, StringFormat=C2}" 
                               FontSize="28" FontWeight="Bold" 
                               Foreground="#00E676"/>
                </StackPanel>

                <!-- Variazione prezzo -->
                <StackPanel Grid.Column="1" Orientation="Horizontal" 
                            HorizontalAlignment="Left" Margin="20,0,0,0">
                    <TextBlock Text="{Binding PriceChangeIcon}" 
                               FontSize="20" 
                               Foreground="{Binding PriceChangeColor}"/>
                    <TextBlock Text="{Binding PriceChange, StringFormat=F2}" 
                               FontSize="18" 
                               Foreground="{Binding PriceChangeColor}"
                               Margin="5,0,10,0"/>
                    <TextBlock Text="{Binding PriceChangePercent, StringFormat=({0:F2}%)}" 
                               FontSize="18" 
                               Foreground="{Binding PriceChangeColor}"/>
                </StackPanel>

                <!-- Controlli -->
                <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Right">
                    <ComboBox Width="120" Margin="0,0,10,0"
                              Background="#2D2D30" Foreground="#E0E0E0"
                              BorderBrush="#3E3E42"
                              SelectedIndex="0">
                        <ComboBoxItem Content="1 Minuto"/>
                        <ComboBoxItem Content="5 Minuti"/>
                        <ComboBoxItem Content="1 Ora"/>
                    </ComboBox>

                    <Button Content="▶ START" 
                            Width="100" Height="35"
                            Background="#00E676" Foreground="#000000"
                            FontWeight="Bold"
                            Command="{Binding StartStreamCommand}"
                            Margin="0,0,5,0"/>

                    <Button Content="■ STOP" 
                            Width="100" Height="35"
                            Background="#FF5252" Foreground="#FFFFFF"
                            FontWeight="Bold"
                            Command="{Binding StopStreamCommand}"/>
                </StackPanel>
            </Grid>
        </StackPanel>

        <!-- Status bar -->
        <Border Grid.Row="1" 
                Background="#252526" 
                Padding="10,8"
                CornerRadius="4"
                Margin="0,0,0,15">
            <Grid>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>

                <Ellipse Grid.Column="0" 
                         Width="12" Height="12" 
                         Margin="0,0,10,0"
                         VerticalAlignment="Center">
                    <Ellipse.Fill>
                        <SolidColorBrush Color="{Binding IsStreaming, Converter={StaticResource BoolToStreamColorConverter}}"/>
                    </Ellipse.Fill>
                </Ellipse>

                <TextBlock Grid.Column="1" 
                           Text="{Binding StatusMessage}"
                           FontSize="13"
                           Foreground="#B0B0B0"
                           VerticalAlignment="Center"/>
            </Grid>
        </Border>

        <!-- Area grafico (placeholder - qui si integrerebbe LiveCharts/OxyPlot) -->
        <Border Grid.Row="2" 
                Background="#252526" 
                BorderBrush="#3E3E42" 
                BorderThickness="1"
                CornerRadius="8"
                Padding="20">
            <Grid>
                <!-- Griglia con dati tabulari temporanea -->
                <ScrollViewer VerticalScrollBarVisibility="Auto">
                    <ItemsControl ItemsSource="{Binding PriceData}">
                        <ItemsControl.ItemTemplate>
                            <DataTemplate>
                                <Grid Margin="0,2">
                                    <Grid.ColumnDefinitions>
                                        <ColumnDefinition Width="180"/>
                                        <ColumnDefinition Width="*"/>
                                    </Grid.ColumnDefinitions>
                                    <TextBlock Grid.Column="0" 
                                               Text="{Binding Timestamp, StringFormat=dd/MM/yyyy HH:mm:ss}" 
                                               Foreground="#B0B0B0" FontSize="11"/>
                                    <TextBlock Grid.Column="1" 
                                               Text="{Binding Price, StringFormat=C2}" 
                                               Foreground="#00E676" FontSize="12" FontWeight="Bold"/>
                                </Grid>
                            </DataTemplate>
                        </ItemsControl.ItemTemplate>
                    </ItemsControl>
                </ScrollViewer>

                <!-- Messaggio per integrare libreria charting -->
                <Border Background="#1E1E1E" 
                        BorderBrush="#FFD700" 
                        BorderThickness="2"
                        CornerRadius="8"
                        Padding="30"
                        HorizontalAlignment="Center"
                        VerticalAlignment="Center"
                        Opacity="0.95">
                    <StackPanel>
                        <TextBlock Text="📊 GRAFICO VISUALE" 
                                   FontSize="20" FontWeight="Bold"
                                   Foreground="#FFD700"
                                   HorizontalAlignment="Center"
                                   Margin="0,0,0,15"/>
                        <TextBlock TextWrapping="Wrap" 
                                   Foreground="#E0E0E0"
                                   TextAlignment="Center"
                                   MaxWidth="400">
                            Per visualizzare il grafico dei prezzi in tempo reale,
                            <LineBreak/>
                            installare una libreria di charting come:
                            <LineBreak/><LineBreak/>
                            <Bold>• LiveCharts2</Bold> (NuGet: LiveChartsCore.SkiaSharpView.WPF)
                            <LineBreak/>
                            <Bold>• OxyPlot</Bold> (NuGet: OxyPlot.Wpf)
                            <LineBreak/><LineBreak/>
                            I dati sono già disponibili in <Bold>PriceData</Bold>.
                        </TextBlock>
                    </StackPanel>
                </Border>
            </Grid>
        </Border>

        <!-- Footer info -->
        <TextBlock Grid.Row="3" 
                   Text="Dati forniti da Alpaca Markets (feed IEX) • Aggiornamento ogni 5 secondi"
                   FontSize="11" 
                   Foreground="#707070"
                   HorizontalAlignment="Center"
                   Margin="0,15,0,0"/>
    </Grid>
</UserControl>