Silverlight/XAML – Learning by Coding
1: <?xml version="1.0" encoding="UTF-8"?>
2: <!-- coded by Thomas Meinike 01/09 -->
3: <UserControl x:Class="sl2_polyline_dynamic.Page"
4: xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
5: xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
6: Width="800" Height="600">
7:
8: <Canvas Loaded="CreatePolylines"/>
9:
10:
11: <!-- // zusätzlich verwendeter VB.NET-Code in Page.xaml.vb:
12:
13: Partial Public Class Page
14: Inherits UserControl
15:
16: Public Sub New()
17: InitializeComponent()
18: End Sub
19:
20: Private Sub CreatePolylines(ByVal sender As System.Object, _
21: ByVal e As System.Windows.RoutedEventArgs)
22:
23: Dim sin_kurve As New Polyline
24: Dim cos_kurve As New Polyline
25: Dim punkt As System.Windows.Point
26:
27: sin_kurve.Stroke = New SolidColorBrush(Color.FromArgb(255, 255, 0, 0))
28: sin_kurve.StrokeThickness = 1
29: cos_kurve.Stroke = New SolidColorBrush(Color.FromArgb(255, 0, 0, 255))
30: cos_kurve.StrokeThickness = 2
31:
32: For i = 0 To 800 Step 0.5
33: punkt = New System.Windows.Point(i, 300 - 100 * Math.Sin(i / 50))
34: sin_kurve.Points.Add(punkt)
35:
36: punkt = New System.Windows.Point(i, 300 - 100 * Math.Cos(i / 50))
37: cos_kurve.Points.Add(punkt)
38: Next
39:
40: sender.children.Add(sin_kurve)
41: sender.children.Add(cos_kurve)
42:
43: End Sub
44:
45: End Class
46:
47: -->
48:
49: </UserControl>
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