public static string GetPathDifference(string rootPath, string path)
{
if (!string.IsNullOrEmpty(path) && CommHelper.StartsWithIgnoreCase(path, rootPath))
{
var retVal = path.Substring(rootPath.Length, path.Length - rootPath.Length);
return(retVal.Trim('/', '\\'));
}
return(string.Empty);
}
public static bool IsFileExtensionAllowed(string sAllowedExt, string sExt)
{
if (sExt != null && sExt.StartsWith("."))
{
sExt = sExt.Substring(1, sExt.Length - 1);
}
sAllowedExt = sAllowedExt.Replace("|", ",");
var aExt = sAllowedExt.Split(',');
return(aExt.Any(t => CommHelper.EqualsIgnoreCase(sExt, t)));
}
/// <summary>
/// 获取硬盘容量
/// </summary>
public ComputerInfo GetDiskSize()
{
ComputerInfo computer = null;
try
{
computer = new ComputerInfo();
var diskcon = Directory.GetLogicalDrives();
long total = 0;
long free = 0;
foreach (string diskname in diskcon)
{
try
{
DriveInfo di = new DriveInfo(diskname);
if (di.IsReady)
{
total += di.TotalSize;
free += di.AvailableFreeSpace;
computer.DiskCount++;
}
}
catch
{
}
}
computer.DiskCount = diskcon.Length;
computer.RAMTotal = CommHelper.ToGB(total, 1000);
computer.RAMFree = CommHelper.ToGB(free, 1000);
computer.RAMUsed = CommHelper.ToGB(total - free, 1000);
computer.UsedRate = (100 - Math.Ceiling((decimal)free * 100 / total)).ToString() + "%";
}catch (Exception ex)
{
LoggerHelper.Exception(ex);
}
return(computer);
}
/// <summary>
/// 获取硬盘容量
/// </summary>
private string GetDiskSize1()
{
string result = string.Empty;
StringBuilder sb = new StringBuilder();
try
{
string hdId = string.Empty;
ManagementClass hardDisk = new ManagementClass("win32_DiskDrive");
ManagementObjectCollection hardDiskC = hardDisk.GetInstances();
foreach (ManagementObject m in hardDiskC)
{
long capacity = Convert.ToInt64(m["Size"].ToString());
sb.Append(CommHelper.ToGB(capacity, 1000.0) + "+");
}
result = sb.ToString().TrimEnd('+');
}
finally
{
}
return(result);
}
public static FileType GetType(string typeStr)
{
return(CommHelper.ToEnum(CommHelper.UpperFirst(typeStr), FileType.Unknown));
}
public static bool IsZip(string typeStr)
{
return(CommHelper.EqualsIgnoreCase(".zip", typeStr));
}
public static bool IsExtension(string ext, params string[] extensions)
{
return(extensions.Any(extension => CommHelper.EqualsIgnoreCase(ext, extension)));
}