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Task - Practicing Data Binding | Interactive GUI
course content

Зміст курсу

Advanced C# with .NET

Task - Practicing Data BindingTask - Practicing Data Binding

The base program is given on the Github Repository. Clone the repository to begin solving the task.

In the base code's XAML, there are two elements, one of them is a Checkbox, while the other is a Label.

Your task is to bind the Checkbox's IsChecked property with the Label's Text property such that, when the Checkbox is checked, it sets the Label to "Is checkbox checked? True" and if it's not then the Label is set to "Is checkbox checked? False".

You only have to modify the C# file.

Hint 1: In this case the target is the label and the source is the checkbox;
Hint 2: We use the following syntax for binding properties: targetElement.SetBinding(TargetElementType.TargetProperty, new Binding(“path to property”, source: sourceElement);

namespace MAUIDataBindingTask
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();

            mainLabel.SetBinding(Label.TextProperty, new Binding("IsChecked", source: mainCheckbox, stringFormat: "Is checkbox checked? {0}"));
        }
    }
} 
  

Все було зрозуміло?

Секція 2. Розділ 8
course content

Зміст курсу

Advanced C# with .NET

Task - Practicing Data BindingTask - Practicing Data Binding

The base program is given on the Github Repository. Clone the repository to begin solving the task.

In the base code's XAML, there are two elements, one of them is a Checkbox, while the other is a Label.

Your task is to bind the Checkbox's IsChecked property with the Label's Text property such that, when the Checkbox is checked, it sets the Label to "Is checkbox checked? True" and if it's not then the Label is set to "Is checkbox checked? False".

You only have to modify the C# file.

Hint 1: In this case the target is the label and the source is the checkbox;
Hint 2: We use the following syntax for binding properties: targetElement.SetBinding(TargetElementType.TargetProperty, new Binding(“path to property”, source: sourceElement);

namespace MAUIDataBindingTask
{
    public partial class MainPage : ContentPage
    {
        public MainPage()
        {
            InitializeComponent();

            mainLabel.SetBinding(Label.TextProperty, new Binding("IsChecked", source: mainCheckbox, stringFormat: "Is checkbox checked? {0}"));
        }
    }
} 
  

Все було зрозуміло?

Секція 2. Розділ 8
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