SystemTray.SetIsVisible Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Sets the value of the IsVisible attached property for a given phone application page.
Namespace: Microsoft.Phone.Shell
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
Syntax
Public Shared Sub SetIsVisible ( _
element As DependencyObject, _
isVisible As Boolean _
)
public static void SetIsVisible(
DependencyObject element,
bool isVisible
)
Parameters
- element
Type: System.Windows..::.DependencyObject
The page for which to set the IsVisible attached property.
- isVisible
Type: System..::.Boolean
true to display the system tray; false to hide the system tray.
Remarks
The system tray is also referred to as the status bar.
Examples
The following code example shows how to use the SystemTray class in conjunction with the ProgressIndicator class.
using Microsoft.Phone.Shell;
namespace SystemTrayTest
{
public partial class MainPage : PhoneApplicationPage
{
ProgressIndicator prog;
public MainPage()
{
InitializeComponent();
SystemTray.SetIsVisible(this, true);
SystemTray.SetOpacity(this, 0.5);
SystemTray.SetBackgroundColor(this, Colors.Purple);
SystemTray.SetForegroundColor(this, Colors.Yellow);
prog = new ProgressIndicator();
prog.IsVisible = true;
prog.IsIndeterminate = true;
prog.Text = "Click me...";
SystemTray.SetProgressIndicator(this, prog);
}
}
}
Imports Microsoft.Phone.Shell
Partial Public Class MainPage
Inherits PhoneApplicationPage
Dim prog As ProgressIndicator
Public Sub New()
InitializeComponent()
SystemTray.SetIsVisible(Me, true)
SystemTray.SetOpacity(Me, 0.5)
SystemTray.SetBackgroundColor(Me, Colors.Blue)
SystemTray.SetForegroundColor(Me, Colors.Yellow)
prog = new ProgressIndicator()
prog.IsVisible = true
prog.IsIndeterminate = true
prog.Text = "Click me..."
SystemTray.SetProgressIndicator(Me, prog)
End Sub
End Class
Version Information
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0
Platforms
Windows Phone
See Also
Reference
Microsoft.Phone.Shell Namespace