custom-control-template-in-.net-maui-aiassistview

This demo explains about how to customize the appearance using control template in .NET MAUI AI AssistView(SfAIAssistView).

Sample

        <local:CustomAssistView x:Name="assistView" Grid.Row="1" ShowHeader="{Binding ShowHeader}" 
                                        ItemCopyCommand="{Binding CopyCommand}" 
                                        RequestCommand="{Binding AssistViewRequestCommand}"
                                        ItemRetryCommand="{Binding RetryCommand}"                                     
                        HeaderTemplate="{StaticResource headerTemplate}" AssistItems="{Binding AssistItems}">
                    <local:CustomAssistView.ControlTemplate>
                        <ControlTemplate>
                            <ContentView>
                                <ContentView.Content>
                                    <Grid>
                                        <ContentView IsVisible="{Binding IsActiveChatView}" Content="{TemplateBinding AssistChatView}" BindingContext="{TemplateBinding BindingContext}" />
                                        <local:ComposeView  IsVisible="{Binding IsActiveComposeView}" BindingContext="{TemplateBinding BindingContext}"/>
                                        <ActivityIndicator x:Name="Indicator" IsRunning="{Binding ShowIndicator}" BindingContext="{TemplateBinding BindingContext}"
                                                           VerticalOptions="Center"
                                                           HorizontalOptions="Center"
                                                           />
                                    </Grid>
                                </ContentView.Content>
                            </ContentView>
                        </ControlTemplate>
                    </local:CustomAssistView.ControlTemplate>
        </local:CustomAssistView>

CustomAssistViewChat :

    public class CustomAssistViewChat : AssistViewChat
    {
        public CustomAssistViewChat(Syncfusion.Maui.AIAssistView.SfAIAssistView aIAssistView) : base(aIAssistView)
        {

        }
    }

    public class CustomAssistView : Syncfusion.Maui.AIAssistView.SfAIAssistView
    {
        public static readonly BindableProperty AssistChatViewProperty =
       BindableProperty.Create(nameof(AssistChatView), typeof(CustomAssistViewChat), typeof(CustomAssistView));

        public CustomAssistViewChat AssistChatView
        {
            get { return (CustomAssistViewChat)this.GetValue(AssistChatViewProperty); }
            set { this.SetValue(AssistChatViewProperty, value); }
        }
        protected override AssistViewChat CreateAssistChat()
        {
            AssistChatView = new CustomAssistViewChat(this);
            return AssistChatView;
        }
    }

Requirements to run the demo

To run the demo, refer to System Requirements for .NET MAUI

Troubleshooting:

Path too long exception

If you are facing path too long exception when building this example project, close Visual Studio and rename the repository to short and build the project.

License

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