private void MyBinding()
{
//DataContextを使うと単純なBindingはプロパティ名を指定するだけで済む
this.DataContext = MySetting;
MyBorder.SetBinding(LeftProperty, new Binding(nameof(MySetting.Left)));
MySliderLeft.SetBinding(Slider.ValueProperty, new Binding(nameof(MySetting.Left)));
MyBorder.SetBinding(TopProperty, new Binding(nameof(MySetting.Top)));
MySliderTop.SetBinding(Slider.ValueProperty, new Binding(nameof(MySetting.Top)));
//canvertが必要なBindingは手間がかかる
MultiBinding mb = new MultiBinding();
mb.Converter = new MyConverter();
mb.Mode = BindingMode.TwoWay;
mb.Bindings.Add(MakeBinding(nameof(MySetting.A)));
mb.Bindings.Add(MakeBinding(nameof(MySetting.R)));
mb.Bindings.Add(MakeBinding(nameof(MySetting.G)));
mb.Bindings.Add(MakeBinding(nameof(MySetting.B)));
MyBorder.SetBinding(Border.BackgroundProperty, mb);
Binding MakeBinding(string str)
{
return(new Binding()
{
Source = MySetting, Path = new PropertyPath(str), Mode = BindingMode.TwoWay
});
}
}
public MainWindow()
{
InitializeComponent();
ButtonSave.Click += ButtonSave_Click;
ButtonColorCyan.Click += (o, e) => { MyBorder.Background = Brushes.Cyan; };
MySetting = new MySetting();
MySetting.BackgoundColor = Colors.Red;
Binding b = MakeBinding(MySetting.LeftProperty);
MyBorder.SetBinding(LeftProperty, b);
MySliderLeft.SetBinding(Slider.ValueProperty, b);
b = MakeBinding(MySetting.TopProperty);
MyBorder.SetBinding(TopProperty, b);
MySliderTop.SetBinding(Slider.ValueProperty, b);
MyBorder.SetBinding(Border.BackgroundProperty, MakeBinding(MySetting.BackgrounBrushProperty));
//this.DataContext = MySetting;
}
