string getFreeSpace()
{
StringBuilder sb = new StringBuilder();
try {
List <long> freeBytes = new List <long>();
List <long> usableBytes = new List <long>(); // tatsächlich frei (nutzbar)
List <long> totalBytes = new List <long>();
List <string> sNames = new List <string>();
//freeBytes.Add(context.FilesDir.FreeSpace);
//totalBytes.Add(context.FilesDir.TotalSpace);
//sNames.Add("primary");
foreach (var item in context.GetExternalFilesDirs(null))
{
freeBytes.Add(item.FreeSpace);
usableBytes.Add(item.UsableSpace);
totalBytes.Add(item.TotalSpace);
sNames.Add(item.Path);
// StatFs stat=new StatFs(file.getPath());
// long availableSizeInBytes=stat.getBlockSize()*stat.getAvailableBlocks();
}
for (int i = 0; i < sNames.Count; i++)
{
if (i > 0)
{
sb.AppendLine("");
}
sb.AppendLine(getItemString("Volume " + i.ToString() + ":", sNames[i], NAME1POS, CONTENT1POS));
sb.AppendLine(getItemString("Bytes gesamt", string.Format("{0} B ({1:N1} kb / {2:N1} MB / {3:N1} GB)",
totalBytes[i],
totalBytes[i] / 1024.0,
totalBytes[i] / (1024.0 * 1024.0),
totalBytes[i] / (1024.0 * 1024.0 * 1024.0)), NAME2POS, CONTENT1POS));
sb.AppendLine(getItemString("Bytes frei", string.Format("{0} B ({1:N1} kb / {2:N1} MB / {3:N1} GB)",
freeBytes[i],
freeBytes[i] / 1024.0,
freeBytes[i] / (1024.0 * 1024.0),
freeBytes[i] / (1024.0 * 1024.0 * 1024.0)), NAME2POS, CONTENT1POS));
sb.AppendLine(getItemString("Bytes nutzbar", string.Format("{0} B ({1:N1} kb / {2:N1} MB / {3:N1} GB)",
usableBytes[i],
usableBytes[i] / 1024.0,
usableBytes[i] / (1024.0 * 1024.0),
usableBytes[i] / (1024.0 * 1024.0 * 1024.0)), NAME2POS, CONTENT1POS));
}
} catch (Exception ex) {
sb.AppendLine("Exception: " + ex.Message);
}
return(sb.ToString());
}
