This is one main popup
<Popup Name="m_Popup" IsOpen="False" Opened="OnPoputOpen" Closed="OnPopupClose" >
<Grid >
<Grid.RowDefinitions>
<RowDefinition Height ="auto"/>
<RowDefinition Height="auto"/>
<RowDefinition Height="auto"/>
</Grid.RowDefinitions>
<TextBox Name="m_TextBox" Grid.Row="0"/>
<Button Name="m_Button1" Grid.Row="1"/>
<Button Name="m_Button2" Grid.Row="2"/>
</Grid>
</Popup>
You control visibility with IsOpen. Here is a link to the Popup Class
Good luck (:
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