【バックアップ】【簡易値変換器】流量値をK/M/G/T/Pで表示
1321 ワード
/// <summary> (int) (K M G T P)。
/// </summary>
public class FlowConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameresultter, CultureInfo culture)
{
var flow = (double)value;
const long tb = 1099511627776; //1024 * 1024 * 1024*1024 TB
const int gb = 1073741824; //1024 * 1024 * 1024 GB
const int mb = 1048576; //1024 * 1024 MB
const int kb = 1024; // TB
if (flow / tb >= 1)
{
return (Math.Round(flow / (double)tb, 2)) + " TB";
}
if (flow / gb >= 1)
{
return (Math.Round(flow / (double)gb, 2)) + " GB";
}
if (flow / mb >= 1)
{
return (Math.Round(flow / (double)mb, 2)) + " MB";
}
if (flow / kb >= 1)
{
return (Math.Round(flow / (double)kb, 2)) + " KB";
}
return Math.Round(flow, 2) + " B";
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return value;
}
}