Viewbox.Child Özellik

Tanım

Ad Alanı:

System.Windows.Controls

Bütünleştirilmiş Kod:

PresentationFramework.dll

Bir Viewbox öğenin tek alt öğesini alır veya ayarlar.

public:
 virtual property System::Windows::UIElement ^ Child { System::Windows::UIElement ^ get(); void set(System::Windows::UIElement ^ value); };

public override System.Windows.UIElement Child { get; set; }

member this.Child : System.Windows.UIElement with get, set

Public Overrides Property Child As UIElement

Özellik Değeri

UIElement

Öğenin Viewbox tek alt öğesi. Bu özelliğin varsayılan değeri yok.

Örnekler

Aşağıdaki örnekte, bir Viewbox örneğinin nasıl oluşturulacağı ve ardından kod kullanılarak alt özelliğinin nasıl ayarlanacağı gösterilmektedir.

// Create a Viewbox and add it to the Canvas
myViewbox = gcnew Viewbox();
myViewbox->StretchDirection = StretchDirection::Both;
myViewbox->Stretch = Stretch::Fill;
myViewbox->MaxWidth = 400;
myViewbox->MaxHeight = 400;

// Create a Grid that will be hosted inside the Viewbox
myGrid = gcnew Grid();

// Create an Ellipse that will be hosted inside the Viewbox
myEllipse = gcnew Ellipse();
myEllipse->Stroke = Brushes::RoyalBlue;
myEllipse->Fill = Brushes::LightBlue;

// Create an TextBlock that will be hosted inside the Viewbox
myTextBlock = gcnew TextBlock();
myTextBlock->Text = "Viewbox";

// Add the children to the Grid
myGrid->Children->Add(myEllipse);
myGrid->Children->Add(myTextBlock);


// Add the Grid as the single child of the Viewbox
myViewbox->Child = myGrid;


// Position the Viewbox in the Parent Canvas
Canvas::SetTop(myViewbox, 100);
Canvas::SetLeft(myViewbox, 100);
myCanvas->Children->Add(myViewbox);

// Create a Viewbox and add it to the Canvas
myViewbox = new Viewbox();
myViewbox.StretchDirection = StretchDirection.Both;
myViewbox.Stretch = Stretch.Fill;
myViewbox.MaxWidth = 400;
myViewbox.MaxHeight = 400;

// Create a Grid that will be hosted inside the Viewbox
myGrid = new Grid();

// Create an Ellipse that will be hosted inside the Viewbox
myEllipse = new Ellipse();
myEllipse.Stroke = Brushes.RoyalBlue;
myEllipse.Fill = Brushes.LightBlue;

// Create an TextBlock that will be hosted inside the Viewbox
myTextBlock = new TextBlock();
myTextBlock.Text = "Viewbox";

// Add the children to the Grid
myGrid.Children.Add(myEllipse);
myGrid.Children.Add(myTextBlock);


// Add the Grid as the single child of the Viewbox
myViewbox.Child = myGrid;


// Position the Viewbox in the Parent Canvas
Canvas.SetTop(myViewbox, 100);
Canvas.SetLeft(myViewbox, 100);
myCanvas.Children.Add(myViewbox);

' Create a ViewBox and add it to the Canvas
Dim myViewbox As New Viewbox()
myViewbox.StretchDirection = StretchDirection.Both
myViewbox.Stretch = Stretch.Fill
myViewbox.MaxWidth = 400
myViewbox.MaxHeight = 400

' Create a new Grid that is hosted in the Viewbox
Dim myGrid As New Grid()

' Create an Ellipse that is also hosted in the Grid
Dim myEllipse As New Ellipse()
myEllipse.Stroke = Brushes.RoyalBlue
myEllipse.Fill = Brushes.LightBlue

' Create a TextBlock that is also hosted in the Grid
Dim myTextBlock As New TextBlock()
myTextBlock.Text = "Viewbox"

' Add the children to the Grid
myGrid.Children.Add(myEllipse)
myGrid.Children.Add(myTextBlock)


' Add the Grid as the single child of the Viewbox
myViewbox.Child = myGrid

'Position the Viewbox in the Parent Canvas
Canvas.SetTop(myViewbox, 100)
Canvas.SetLeft(myViewbox, 100)
myCanvas.Children.Add(myViewbox)

Açıklamalar

bir öğesine ek bir alt öğe Viewbox eklerseniz, çalışma zamanında öğesine ArgumentException neden olur.