silverlight,frame page QueryString及uri映射
silverlight中frame相当一个框架似的，可提供在不同*.xaml之间的导航，frame显示的内容就是一个一个的page
类似*.aspx一样。请注意frame导航的是page而不是userControl,所以在新建的时候记得选Silveright Page.
在不同page导航的时候可以像aspx一样传递QueryString不过写法有点改变而已。
uri映射就不多说了，其实也是就虚拟的uri.
示例代码：
MainPage.xaml
代码
1
<
UserControl
2
xmlns:my
="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
3
xmlns:windowsNav
="clr-namespace:System.Windows.Navigation;assembly=System.Windows.Controls.Navigation"
4
x:Class
="FramePageDemo.MainPage"
5
xmlns
="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
6
xmlns:x
="http://schemas.microsoft.com/winfx/2006/xaml"
7
xmlns:d
="http://schemas.microsoft.com/expression/blend/2008"
8
xmlns:mc
="http://schemas.openxmlformats.org/markup-compatibility/2006"
9
mc:Ignorable
="d"
10
d:DesignHeight
="300"
d:DesignWidth
="400"
>
11
12
<
Grid
x:Name
="LayoutRoot"
Background
="White"
>
13
<
StackPanel
>
14
<
Border
BorderBrush
="Red"
BorderThickness
="1"
>
15
<
my:Frame
x:Name
="frame"
Width
="200"
Height
="200"
Source
="/Page1.xaml"
>
16
<
my:Frame.UriMapper
>
17
<
windowsNav:UriMapper
>
18
<
windowsNav:UriMapping
Uri
="/p1"
MappedUri
="/Page1.xaml"
></
windowsNav:UriMapping
>
19
<
windowsNav:UriMapping
Uri
="/p2"
MappedUri
="/Page2.xaml"
></
windowsNav:UriMapping
>
20
</
windowsNav:UriMapper
>
21
</
my:Frame.UriMapper
>
22
</
my:Frame
>
23
</
Border
>
24
<
Button
Content
="Page1"
Click
="Button_Click"
/>
25
<
Button
Content
="Page2"
Click
="Button_Click_1"
/>
26
</
StackPanel
>
27
</
Grid
>
28
</
UserControl
>
29
代码
1
using
System;
2
using
System.Collections.Generic;
3
using
System.Linq;
4
using
System.Net;
5
using
System.Windows;
6
using
System.Windows.Controls;
7
using
System.Windows.Documents;
8
using
System.Windows.Input;
9
using
System.Windows.Media;
10
using
System.Windows.Media.Animation;
11
using
System.Windows.Shapes;
12
13
namespace
FramePageDemo
14
{
15
public
partial
class
MainPage : UserControl
16
{
17
public
MainPage()
18
{
19
InitializeComponent();
20
}
21
22
private
void
Button_Click(
object
sender, RoutedEventArgs e)
23
{
24
frame.Source
=
new
Uri(
"
/Page1.xaml?date=
"
+
DateTime.Now.Ticks.ToString(),UriKind.Relative);
25
}
26
27
private
void
Button_Click_1(
object
sender, RoutedEventArgs e)
28
{
29
frame.Source
=
new
Uri(
"
/Page2.xaml?date=
"
+
DateTime.Now.Ticks.ToString(), UriKind.Relative);
30
}
31
}
32
}
33
Page1.xaml
代码
1
<
navigation:Page
x:Class
="FramePageDemo.Page1"
2
xmlns
="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3
xmlns:x
="http://schemas.microsoft.com/winfx/2006/xaml"
4
xmlns:d
="http://schemas.microsoft.com/expression/blend/2008"
5
xmlns:mc
="http://schemas.openxmlformats.org/markup-compatibility/2006"
6
mc:Ignorable
="d"
7
xmlns:navigation
="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
8
d:DesignWidth
="640"
d:DesignHeight
="480"
9
Title
="Page1 Page"
>
10
<
Grid
x:Name
="LayoutRoot"
>
11
<
TextBlock
Text
="page1"
/>
12
</
Grid
>
13
</
navigation:Page
>
14
Page2.xaml
代码
1
<
navigation:Page
xmlns:my
="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data.Input"
x:Class
="FramePageDemo.Page2"
2
xmlns
="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
3
xmlns:x
="http://schemas.microsoft.com/winfx/2006/xaml"
4
xmlns:d
="http://schemas.microsoft.com/expression/blend/2008"
5
xmlns:mc
="http://schemas.openxmlformats.org/markup-compatibility/2006"
6
mc:Ignorable
="d"
7
xmlns:navigation
="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
8
d:DesignWidth
="640"
d:DesignHeight
="480"
9
Title
="Page2 Page"
Loaded
="Page_Loaded"
>
10
<
Grid
x:Name
="LayoutRoot"
>
11
<
StackPanel
>
12
<
TextBlock
x:Name
="txt"
></
TextBlock
>
13
14
15
<
my:Label
>
16
<
my:Label.Content
>
17
<
Rectangle
Fill
="Red"
Width
="100"
Height
="100"
></
Rectangle
>
18
</
my:Label.Content
>
19
</
my:Label
>
</
StackPanel
>
20
</
Grid
>
21
</
navigation:Page
>
22
代码
1
using
System;
2
using
System.Collections.Generic;
3
using
System.Linq;
4
using
System.Net;
5
using
System.Windows;
6
using
System.Windows.Controls;
7
using
System.Windows.Documents;
8
using
System.Windows.Input;
9
using
System.Windows.Media;
10
using
System.Windows.Media.Animation;
11
using
System.Windows.Shapes;
12
using
System.Windows.Navigation;
13
14
namespace
FramePageDemo
15
{
16
public
partial
class
Page2 : Page
17
{
18
public
Page2()
19
{
20
InitializeComponent();
21
}
22
23
//
Executes when the user navigates to this page.
24
protected
override
void
OnNavigatedTo(NavigationEventArgs e)
25
{
26
}
27
28
private
void
Page_Loaded(
object
sender, RoutedEventArgs e)
29
{
30
try
31
{
32
txt.Text
=
NavigationContext.QueryString[
"
date
"
];
33
}
34
catch
35
{
36
37
38
}
39
}
40
41
}
42
}
43