Search code examples
c#.netbusyindicator

Is it possible to show SilverLight busy indicator inside Winforms application?


Currently i am using a simple PictureBox with GIF file inside and wonder if this is possible and if it does what the differences between this 2 options

This is what i have at this moment using PictureBox:

pictureBox1.BringToFront();
pictureBox1.Dock = DockStyle.None;
pictureBox1.Visible = true;

Solution

  • You can try hosting SilverLight inside Winforms.

    While SilverLight is intended to be used in a web browser, WPF is more native to desktop, and WPF does have a simimar BusyIndicator, it is downloadable from CodePlex-Extended WPF Toolkit.

    First define a WPF user control MyBusyIndicator.

    <UserControl x:Class="Stackoverflow.MyBusyIndicator"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:xctk="clr-namespace:Xceed.Wpf.Toolkit;assembly=Xceed.Wpf.Toolkit"
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
        <Grid>
            <xctk:BusyIndicator IsBusy="True" />
        </Grid>
    </UserControl>
    

    Then you can host this user control in Winform using an ElementHost, first you add the ElementHost from Form's designer, and in Form's constructor

    public partial class MyForm : Form
    {
        public MyForm ()
        {
            InitializeComponent();
            this.elementHost1.Child = new Stackoverflow.MyBusyIndicator();
        }
    }
    

    The differences:

    While BusyIndicator comes with some properties to let you customize the indicator, it adds a dependency on SL or WPF. With PictureBox all you need to do is preparing animated GIFs. There are many tools for generating animated GIFs.