进度条

<ProgressBar Minimum="0"
             Maximum="100"
             Value="{Binding SuccessRate, Mode=OneWay}">
    <ProgressBar.Template>
        <ControlTemplate TargetType="ProgressBar">
            <Border Background="{TemplateBinding Value, Converter={StaticResource ValueToProcessConverter}, ConverterParameter=200}"/>
        </ControlTemplate>
    </ProgressBar.Template>
</ProgressBar>

摘自：http://www.cnblogs.com/dipwater/p/4011553.html

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if (!timer.Enabled || blink == BlinkCount)
    drawProgress(canvasGraphic, value);
else
{
    ((SolidBrush)pieBrush).Color = Color.FromArgb(count, ForeColor.R, ForeColor.G, ForeColor.B);
    canvasGraphic.FillEllipse(pieBrush, rect);
    ((SolidBrush)pieBrush).Color = ForeColor;
}

摘自： http://bbs.csdn.net/topics/390149552