' 导入命名空间
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media
Imports System.Windows.Shapes

Namespace SDKSample
    Partial Public Class SetBackgroundColorOfShapeExample
        Inherits Page
        Public Sub New()
            ' Create a StackPanel to contain the shape.
            Dim myStackPanel As New StackPanel()

            ' Create a red Ellipse.
            Dim myEllipse As New Ellipse()

            ' Create a SolidColorBrush with a red color to fill the 
            ' Ellipse with.
            Dim mySolidColorBrush As New SolidColorBrush()

            ' Describes the brush's color using RGB values. 
            ' Each value has a range of 0-255.
            mySolidColorBrush.Color = Color.FromArgb(255, 255, 255, 0)
            myEllipse.Fill = mySolidColorBrush
            myEllipse.StrokeThickness = 2
            myEllipse.Stroke = Brushes.Black

            ' Set the width and height of the Ellipse.
            myEllipse.Width = 200
            myEllipse.Height = 100

            ' Add the Ellipse to the StackPanel.
            myStackPanel.Children.Add(myEllipse)

            Me.Content = myStackPanel
        End Sub

    End Class
End Namespace