protected override void Init()
{
Title = "Padding update issue";
StackLayout parentLayout1 = null;
StackLayout parentLayout2 = null;
StackLayout parentLayout3 = null;
StackLayout parentLayout4 = null;
StackLayout stackLayout = new StackLayout
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.Blue,
Children =
{
new BoxView
{
Color = Color.Red,
HeightRequest = 100,
WidthRequest = 100,
}
}
};
StackLayout stackLayout2 = new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
BackgroundColor = Color.Blue,
Children =
{
new BoxView
{
HorizontalOptions = LayoutOptions.Start,
Color = Color.Red,
HeightRequest = 100,
WidthRequest = 100,
}
}
};
ContentView contentView = new ContentView
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.Blue,
Content =
new BoxView
{
Color = Color.Red,
HeightRequest = 100,
WidthRequest = 100,
}
};
FlexLayout flex = new FlexLayout
{
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Center,
BackgroundColor = Color.Blue,
Children =
{
new BoxView
{
Color = Color.Red,
HeightRequest = 100,
WidthRequest = 100,
}
}
};
Slider paddingSlider = new Slider
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Minimum = 0.0,
Maximum = 100.0,
};
stackLayout.SetBinding(Microsoft.Maui.Controls.Layout.PaddingProperty, new Binding()
{
Path = "Value", Source = paddingSlider
});
contentView.SetBinding(Microsoft.Maui.Controls.Layout.PaddingProperty, new Binding()
{
Path = "Value", Source = paddingSlider
});
flex.SetBinding(Microsoft.Maui.Controls.Layout.PaddingProperty, new Binding()
{
Path = "Value", Source = paddingSlider
});
stackLayout2.SetBinding(Microsoft.Maui.Controls.Layout.PaddingProperty, new Binding()
{
Path = "Value", Source = paddingSlider
});
// Build the page.
this.Padding = new Thickness(20);
this.Content = new StackLayout
{
Spacing = 20,
Children =
{
new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
new Label
{
Text = "Padding"
},
paddingSlider,
}
},
new Button()
{
Text = "Force update",
Command = new Command(() =>
{
var boxview = new BoxView();
parentLayout1.Children.Add(boxview);
parentLayout1.Children.Remove(boxview);
parentLayout2.Children.Add(boxview);
parentLayout2.Children.Remove(boxview);
parentLayout3.Children.Add(boxview);
parentLayout3.Children.Remove(boxview);
parentLayout4.Children.Add(boxview);
parentLayout4.Children.Remove(boxview);
})
},
new ScrollView
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Content = new StackLayout
{
Spacing = 20,
Children =
{
(parentLayout4 = new StackLayout
{
HeightRequest = 200,
Children = { new Label {
Text = "StackLayout2"
}, stackLayout2 },
}),
(parentLayout1 = new StackLayout
{
Children = { new Label {
Text = "StackLayout"
}, stackLayout },
}),
(parentLayout2 = new StackLayout
{
Children = { new Label {
Text = "ContentView"
}, contentView }
}),
(parentLayout3 = new StackLayout
{
Children = { new Label {
Text = "FlexLayout"
}, flex }
})
}
}
}
}
};
}