VisualBrush.AutoLayoutContent Propriedade

Definição

Namespace:

System.Windows.Media

Assembly:

PresentationCore.dll

Obtém ou define um valor que especifica se este VisualBrush executará o layout de seu Visual.

public:
 property bool AutoLayoutContent { bool get(); void set(bool value); };

public bool AutoLayoutContent { get; set; }

member this.AutoLayoutContent : bool with get, set

Public Property AutoLayoutContent As Boolean

Valor da propriedade

Boolean

true se esse Pincel deve executar o layout em seu Visual; caso contrário, false. O padrão é true.

Exemplos

O exemplo a AutoLayoutContent seguir mostra os efeitos da propriedade em um não pai UIElement.

StackPanel myStackPanel = new StackPanel();
myStackPanel.Margin = new Thickness(20, 0, 0, 0);
TextBlock myTextBlock = new TextBlock();
myTextBlock.Margin = new Thickness(0, 10, 0, 0);
myTextBlock.Text = "AutoLayoutContent: True";
myStackPanel.Children.Add(myTextBlock);

Rectangle myRectangle = new Rectangle();
myRectangle.Width = 100;
myRectangle.Height = 100;
myRectangle.Stroke = Brushes.Black;
myRectangle.StrokeThickness = 1;

// Create the Fill for the rectangle using a VisualBrush.
VisualBrush myVisualBrush = new VisualBrush();
myVisualBrush.AutoLayoutContent = true;

// This button is used as the visual for the VisualBrush.
Button myButton = new Button();
myButton.Content = "Hello, World";

myVisualBrush.Visual = myButton;

// Set the fill of the Rectangle to the Visual Brush.
myRectangle.Fill = myVisualBrush;

myStackPanel.Children.Add(myRectangle);

TextBlock myTextBlock2 = new TextBlock();
myTextBlock2.Margin = new Thickness(0, 10, 0, 0);
myTextBlock2.Text = "AutoLayoutContent: False";
myStackPanel.Children.Add(myTextBlock2);

Rectangle myRectangle2 = new Rectangle();
myRectangle2.Width = 100;
myRectangle2.Height = 100;
myRectangle2.Stroke = Brushes.Black;
myRectangle2.StrokeThickness = 1;

// Create the Fill for the rectangle using a VisualBrush.
VisualBrush myVisualBrush2 = new VisualBrush();
myVisualBrush2.AutoLayoutContent = false;

// This button is used as the visual for the VisualBrush.
Button myButton2 = new Button();
myButton2.Content = "Hello, World";
myButton2.Width = 100;
myButton2.Height = 100;

myVisualBrush2.Visual = myButton2;

// Set the fill of the Rectangle to the Visual Brush.
myRectangle2.Fill = myVisualBrush2;

myStackPanel.Children.Add(myRectangle2);

Dim myStackPanel As New StackPanel()
myStackPanel.Margin = New Thickness(20, 0, 0, 0)
Dim myTextBlock As New TextBlock()
myTextBlock.Margin = New Thickness(0, 10, 0, 0)
myTextBlock.Text = "AutoLayoutContent: True"
myStackPanel.Children.Add(myTextBlock)

Dim myRectangle As New Rectangle()
myRectangle.Width = 100
myRectangle.Height = 100
myRectangle.Stroke = Brushes.Black
myRectangle.StrokeThickness = 1

' Create the Fill for the rectangle using a VisualBrush.
Dim myVisualBrush As New VisualBrush()
myVisualBrush.AutoLayoutContent = True

' This button is used as the visual for the VisualBrush.
Dim myButton As New Button()
myButton.Content = "Hello, World"

myVisualBrush.Visual = myButton

' Set the fill of the Rectangle to the Visual Brush.
myRectangle.Fill = myVisualBrush

myStackPanel.Children.Add(myRectangle)

Dim myTextBlock2 As New TextBlock()
myTextBlock2.Margin = New Thickness(0, 10, 0, 0)
myTextBlock2.Text = "AutoLayoutContent: False"
myStackPanel.Children.Add(myTextBlock2)

Dim myRectangle2 As New Rectangle()
myRectangle2.Width = 100
myRectangle2.Height = 100
myRectangle2.Stroke = Brushes.Black
myRectangle2.StrokeThickness = 1

' Create the Fill for the rectangle using a VisualBrush.
Dim myVisualBrush2 As New VisualBrush()
myVisualBrush2.AutoLayoutContent = False

' This button is used as the visual for the VisualBrush.
Dim myButton2 As New Button()
myButton2.Content = "Hello, World"
myButton2.Width = 100
myButton2.Height = 100

myVisualBrush2.Visual = myButton2

' Set the fill of the Rectangle to the Visual Brush.
myRectangle2.Fill = myVisualBrush2

myStackPanel.Children.Add(myRectangle2)

<StackPanel  Margin="20,0,0,0">
  <TextBlock Margin="0,10,0,0">AutoLayoutContent: True</TextBlock>
  <Rectangle 
    Width="100" 
    Height="100"
    Stroke="Black"
    StrokeThickness="1">
    <Rectangle.Fill>
      <VisualBrush AutoLayoutContent="True">
        <VisualBrush.Visual>
          <Button Content="Hello, World" />
        </VisualBrush.Visual>
      </VisualBrush>
    </Rectangle.Fill>
  </Rectangle>

  <TextBlock Margin="0,10,0,0">AutoLayoutContent: False</TextBlock>
  <Rectangle 
    Width="100" 
    Height="100"
    Stroke="Black"
    StrokeThickness="1">
    <Rectangle.Fill>
      <VisualBrush AutoLayoutContent="False">
        <VisualBrush.Visual>
          <Button Content="Hello, World" Width="100" Height="100" />
        </VisualBrush.Visual>
      </VisualBrush>
    </Rectangle.Fill>
  </Rectangle>
</StackPanel>

A ilustração a seguir mostra a saída do exemplo:

O exemplo a seguir mostra os efeitos da AutoLayoutContent propriedade em um pai UIElement.

// Create a name scope for the page.
NameScope.SetNameScope(this, new NameScope());

StackPanel myStackPanel = new StackPanel();
myStackPanel.Margin = new Thickness(20, 0, 0, 0);
TextBlock myTextBlock = new TextBlock();
myTextBlock.Margin = new Thickness(0, 10, 0, 0);
myTextBlock.Text = "The UIElement";
myStackPanel.Children.Add(myTextBlock);

Button myButton = new Button();
myButton.Content = "Hello, World";
myButton.Width = 70;
this.RegisterName("MyButton", myButton);
myStackPanel.Children.Add(myButton);

TextBlock myTextBlock2 = new TextBlock();
myTextBlock2.Margin = new Thickness(0, 10, 0, 0);
myTextBlock2.Text = "AutoLayoutContent: True";
myStackPanel.Children.Add(myTextBlock2);

Rectangle myRectangle = new Rectangle();
myRectangle.Width = 100;
myRectangle.Height = 100;
myRectangle.Stroke = Brushes.Black;
myRectangle.StrokeThickness = 1;

// Create the Fill for the rectangle using a VisualBrush.
VisualBrush myVisualBrush = new VisualBrush();
myVisualBrush.AutoLayoutContent = true;
Binding buttonBinding = new Binding();
buttonBinding.ElementName = "MyButton";
BindingOperations.SetBinding(myVisualBrush, VisualBrush.VisualProperty, buttonBinding);

// Set the fill of the Rectangle to the Visual Brush.
myRectangle.Fill = myVisualBrush;

// Add the first rectangle.
myStackPanel.Children.Add(myRectangle);

TextBlock myTextBlock3 = new TextBlock();
myTextBlock3.Margin = new Thickness(0, 10, 0, 0);
myTextBlock3.Text = "AutoLayoutContent: False";
myStackPanel.Children.Add(myTextBlock3);

Rectangle myRectangle2 = new Rectangle();
myRectangle2.Width = 100;
myRectangle2.Height = 100;
myRectangle2.Stroke = Brushes.Black;
myRectangle2.StrokeThickness = 1;

// Create the Fill for the rectangle using a VisualBrush.
VisualBrush myVisualBrush2 = new VisualBrush();
myVisualBrush2.AutoLayoutContent = false;
Binding buttonBinding2 = new Binding();
buttonBinding2.ElementName = "MyButton";
BindingOperations.SetBinding(myVisualBrush2, VisualBrush.VisualProperty, buttonBinding2);

// Set the fill of the Rectangle to the Visual Brush.
myRectangle2.Fill = myVisualBrush2;

myStackPanel.Children.Add(myRectangle2);

' Create a name scope for the page.
NameScope.SetNameScope(Me, New NameScope())

Dim myStackPanel As New StackPanel()
myStackPanel.Margin = New Thickness(20, 0, 0, 0)
Dim myTextBlock As New TextBlock()
myTextBlock.Margin = New Thickness(0, 10, 0, 0)
myTextBlock.Text = "The UIElement"
myStackPanel.Children.Add(myTextBlock)

Dim myButton As New Button()
myButton.Content = "Hello, World"
myButton.Width = 70
Me.RegisterName("MyButton", myButton)
myStackPanel.Children.Add(myButton)

Dim myTextBlock2 As New TextBlock()
myTextBlock2.Margin = New Thickness(0, 10, 0, 0)
myTextBlock2.Text = "AutoLayoutContent: True"
myStackPanel.Children.Add(myTextBlock2)

Dim myRectangle As New Rectangle()
myRectangle.Width = 100
myRectangle.Height = 100
myRectangle.Stroke = Brushes.Black
myRectangle.StrokeThickness = 1

' Create the Fill for the rectangle using a VisualBrush.
Dim myVisualBrush As New VisualBrush()
myVisualBrush.AutoLayoutContent = True
Dim buttonBinding As New Binding()
buttonBinding.ElementName = "MyButton"
BindingOperations.SetBinding(myVisualBrush, VisualBrush.VisualProperty, buttonBinding)

' Set the fill of the Rectangle to the Visual Brush.
myRectangle.Fill = myVisualBrush

' Add the first rectangle.
myStackPanel.Children.Add(myRectangle)

Dim myTextBlock3 As New TextBlock()
myTextBlock3.Margin = New Thickness(0, 10, 0, 0)
myTextBlock3.Text = "AutoLayoutContent: False"
myStackPanel.Children.Add(myTextBlock3)

Dim myRectangle2 As New Rectangle()
myRectangle2.Width = 100
myRectangle2.Height = 100
myRectangle2.Stroke = Brushes.Black
myRectangle2.StrokeThickness = 1

' Create the Fill for the rectangle using a VisualBrush.
Dim myVisualBrush2 As New VisualBrush()
myVisualBrush2.AutoLayoutContent = False
Dim buttonBinding2 As New Binding()
buttonBinding2.ElementName = "MyButton"
BindingOperations.SetBinding(myVisualBrush2, VisualBrush.VisualProperty, buttonBinding2)

' Set the fill of the Rectangle to the Visual Brush.
myRectangle2.Fill = myVisualBrush2

myStackPanel.Children.Add(myRectangle2)

<StackPanel Margin="20,0,0,0">

  <TextBlock Margin="0,10,0,0">The UIElement</TextBlock>
  <Button Name="MyButton" Content="Hello, World" />

  <TextBlock Margin="0,10,0,0">AutoLayoutContent: True</TextBlock>
  <Rectangle 
        Width="100" 
        Height="100"
        Stroke="Black"
        StrokeThickness="1">
    <Rectangle.Fill>
      <VisualBrush Visual="{Binding ElementName='MyButton'}" />
    </Rectangle.Fill>
  </Rectangle>

  <TextBlock Margin="0,10,0,0">AutoLayoutContent: False</TextBlock>
  <Rectangle 
    Width="100" 
    Height="100"
    Stroke="Black"
    StrokeThickness="1">
    <Rectangle.Fill>
      <VisualBrush Visual="{Binding ElementName='MyButton'}" 
                   AutoLayoutContent="False"/>
    </Rectangle.Fill>
  </Rectangle>
</StackPanel>

A ilustração a seguir mostra a saída do exemplo:

Comentários

Definir essa propriedade para true ter um efeito somente quando esse pincel for Visual não pai UIElement.

Informações da propriedade de dependência

Campo identificador	AutoLayoutContentProperty
Propriedades de metadados definidas como true	Nenhum