<Window x:Class=
"WPFPopup.RuntimePopup"
xmlns=
"http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x=
"http://schemas.microsoft.com/winfx/2006/xaml"
Title=
"RuntimePopup"
Height=
"800"
Width=
"800"
Loaded=
"Window_Loaded"
>
<StackPanel>
<Button Height=
"300"
>T</Button>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<CheckBox Name=
"PCheckBox"
Width=
"100"
Margin=
"60,10,0,0"
Content=
"Popup Window"
/>
<CheckBox Name=
"PCheckBox2"
Grid.Column=
"1"
Width=
"100"
Margin=
"0,10,0,0"
Content=
"Popup Window"
/>
</Grid>
<Button HorizontalAlignment=
"Left"
Width=
"169"
Margin=
"10,10,0,0"
>
<Button.Triggers>
<EventTrigger RoutedEvent=
"Button.Click"
>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation
Storyboard.TargetName=
"theTransform"
Storyboard.TargetProperty=
"(RotateTransform.Angle)"
From=
"0"
To=
"360"
Duration=
"0:0:5"
AutoReverse=
"True"
/>
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Button.Triggers>
Start Animation
</Button>
<Popup x:Name=
"popusBottom"
IsOpen=
"{Binding ElementName=PCheckBox,Path=IsChecked}"
PlacementTarget=
"{Binding ElementName=PCheckBox}"
AllowsTransparency=
"True"
PopupAnimation=
"Fade"
HorizontalOffset=
"5"
VerticalOffset=
"-120"
>
<Canvas Margin=
"150"
Background=
"Green"
>
<Canvas.RenderTransform>
<RotateTransform x:Name=
"theTransform"
/>
</Canvas.RenderTransform>
<WrapPanel >
<WrapPanel.Background>
<ImageBrush ImageSource=
"BG.png"
/>
</WrapPanel.Background>
<Button Click=
"Button_Click"
Margin=
"15"
>Test</Button>
<ListBox Height=
"90"
Margin=
"15"
>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
</ListBox>
</WrapPanel>
</Canvas>
</Popup>
<Popup x:Name=
"popusBottom2"
IsOpen=
"{Binding ElementName=PCheckBox2,Path=IsChecked}"
PlacementTarget=
"{Binding ElementName=PCheckBox2}"
AllowsTransparency=
"True"
PopupAnimation=
"Fade"
HorizontalOffset=
"5"
VerticalOffset=
"-120"
>
<Canvas Margin=
"150"
>
<WrapPanel >
<WrapPanel.Background>
<ImageBrush ImageSource=
"BG.png"
/>
</WrapPanel.Background>
<Button Click=
"Button_Click"
Margin=
"15"
>Test</Button>
<ListBox Height=
"90"
Margin=
"15"
>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
<ListBoxItem>Item1</ListBoxItem>
<ListBoxItem>Item2</ListBoxItem>
<ListBoxItem>Item3</ListBoxItem>
</ListBox>
</WrapPanel>
</Canvas>
</Popup>
</StackPanel>
</Window>
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C# code
public
partial
class
RuntimePopup : Window
{
public
RuntimePopup()
{
InitializeComponent();
LocationChanged +=
new
EventHandler(RuntimePopup_LocationChanged);
}
void
RuntimePopup_LocationChanged(
object
sender, EventArgs e)
{
var mi = typeof(Popup).GetMethod("UpdatePosition", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
mi.Invoke(popusBottom, null);//控制popup随window移动而移动
}
private
void
Button_Click(
object
sender, RoutedEventArgs e)
{
MessageBox.Show(
"Test"
);
}
}
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