maui-linux/samples/ShellDemo/Pages/DialogsPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="ShellDemo.Pages.DialogsPage"
             Title="Dialogs"
             BackgroundColor="{StaticResource PageBackground}">

    <Grid RowDefinitions="*,Auto">
        <ScrollView Grid.Row="0">
            <VerticalStackLayout Padding="20" Spacing="20">

                <Label Text="Dialogs &amp; File Pickers" FontSize="24" FontAttributes="Bold" />

                <!-- Alert Dialogs -->
                <Border BackgroundColor="{StaticResource CardBackground}"
                        Stroke="{StaticResource BorderColor}"
                        StrokeThickness="1"
                        Padding="16">
                    <Border.StrokeShape>
                        <RoundRectangle CornerRadius="8" />
                    </Border.StrokeShape>
                    <VerticalStackLayout Spacing="12">
                        <Label Text="Alert Dialogs" FontSize="16" FontAttributes="Bold" />

                        <Button Text="Simple Alert"
                                BackgroundColor="{StaticResource PrimaryColor}"
                                TextColor="White"
                                Clicked="OnSimpleAlertClicked" />

                        <Button Text="Confirmation (Yes/No)"
                                BackgroundColor="{StaticResource WarningColor}"
                                TextColor="White"
                                Clicked="OnConfirmationClicked" />

                        <Label x:Name="AlertResultLabel" Text="Result: (none)" TextColor="{StaticResource TextSecondary}" FontSize="12" />
                    </VerticalStackLayout>
                </Border>

                <!-- Action Sheet -->
                <Border BackgroundColor="{StaticResource CardBackground}"
                        Stroke="{StaticResource BorderColor}"
                        StrokeThickness="1"
                        Padding="16">
                    <Border.StrokeShape>
                        <RoundRectangle CornerRadius="8" />
                    </Border.StrokeShape>
                    <VerticalStackLayout Spacing="12">
                        <Label Text="Action Sheet" FontSize="16" FontAttributes="Bold" />

                        <Button Text="Show Action Sheet"
                                BackgroundColor="{StaticResource PurpleColor}"
                                TextColor="White"
                                Clicked="OnActionSheetClicked" />

                        <Button Text="With Destructive Option"
                                BackgroundColor="{StaticResource DangerColor}"
                                TextColor="White"
                                Clicked="OnDestructiveActionSheetClicked" />

                        <Label x:Name="ActionResultLabel" Text="Selection: (none)" TextColor="{StaticResource TextSecondary}" FontSize="12" />
                    </VerticalStackLayout>
                </Border>

                <!-- Prompt Dialog -->
                <Border BackgroundColor="{StaticResource CardBackground}"
                        Stroke="{StaticResource BorderColor}"
                        StrokeThickness="1"
                        Padding="16">
                    <Border.StrokeShape>
                        <RoundRectangle CornerRadius="8" />
                    </Border.StrokeShape>
                    <VerticalStackLayout Spacing="12">
                        <Label Text="Input Prompts" FontSize="16" FontAttributes="Bold" />

                        <Button Text="Text Input Prompt"
                                BackgroundColor="{StaticResource SuccessColor}"
                                TextColor="White"
                                Clicked="OnTextPromptClicked" />

                        <Button Text="Numeric Prompt"
                                BackgroundColor="{StaticResource SuccessColor}"
                                TextColor="White"
                                Clicked="OnNumericPromptClicked" />

                        <Label x:Name="PromptResultLabel" Text="Input: (none)" TextColor="{StaticResource TextSecondary}" FontSize="12" />
                    </VerticalStackLayout>
                </Border>

                <!-- File Pickers -->
                <Border BackgroundColor="{StaticResource CardBackground}"
                        Stroke="{StaticResource BorderColor}"
                        StrokeThickness="1"
                        Padding="16">
                    <Border.StrokeShape>
                        <RoundRectangle CornerRadius="8" />
                    </Border.StrokeShape>
                    <VerticalStackLayout Spacing="12">
                        <Label Text="File Pickers" FontSize="16" FontAttributes="Bold" />

                        <Button Text="Pick a File"
                                BackgroundColor="#795548"
                                TextColor="White"
                                Clicked="OnPickFileClicked" />

                        <Button Text="Pick Multiple Files"
                                BackgroundColor="#795548"
                                TextColor="White"
                                Clicked="OnPickMultipleFilesClicked" />

                        <Button Text="Pick Image"
                                BackgroundColor="#E91E63"
                                TextColor="White"
                                Clicked="OnPickImageClicked" />

                        <Button Text="Pick Folder"
                                BackgroundColor="#607D8B"
                                TextColor="White"
                                Clicked="OnPickFolderClicked" />

                        <Label x:Name="FileResultLabel" Text="Selected: (none)" TextColor="{StaticResource TextSecondary}" FontSize="12" LineBreakMode="TailTruncation" />
                    </VerticalStackLayout>
                </Border>

            </VerticalStackLayout>
        </ScrollView>

        <!-- Event Log -->
        <Border Grid.Row="1" BackgroundColor="#F5F5F5" Padding="12" StrokeThickness="0">
            <VerticalStackLayout>
                <Label Text="Event Log:" FontSize="12" FontAttributes="Bold" />
                <ScrollView HeightRequest="60">
                    <Label x:Name="EventLog" Text="Events will appear here..." FontSize="11" TextColor="{StaticResource TextSecondary}" LineBreakMode="WordWrap" />
                </ScrollView>
            </VerticalStackLayout>
        </Border>
    </Grid>
</ContentPage>