| private DefineDosDevice ( [ dwFlags, [ lpDeviceName, [ lpTargetPath ) : bool | ||
| dwFlags | [ | |
| lpDeviceName | [ | |
| lpTargetPath | [ | |
| 리턴 | bool | |
/// <summary>
/// Remove the drive substitution.
/// </summary>
public void Dispose()
{
if (null != this.DriveLetter)
{
SubstituteDrive.DefineDosDevice(DefineDosDeviceFlags.RemoveExactMatch, this.DriveLetter, this.TargetPath);
this.DriveLetter = null;
this.TargetPath = null;
GC.SuppressFinalize(this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SubstituteDrive"/> class.
/// </summary>
/// <param name="driveLetter">The drive letter to use for the substitution.</param>
/// <param name="targetPath">The path to the folder to map to a drive letter.</param>
/// <exception cref="ArgumentException">The <paramref name="driveLetter"/> is already defined.</exception>
/// <exception cref="Win32Exception">An error occurred when creating a drive subistution.</exception>
internal SubstituteDrive(char driveLetter, string targetPath)
{
Contract.Requires('C' <= driveLetter && 'Z' >= driveLetter);
Contract.Requires(!string.IsNullOrEmpty(targetPath));
driveLetter = char.ToUpperInvariant(driveLetter);
if (SubstituteDrive.IsDefined(driveLetter))
{
throw new ArgumentException("The drive letter is already defined.", "driveLetter");
}
this.DriveLetter = driveLetter + ":";
this.TargetPath = targetPath;
if (!SubstituteDrive.DefineDosDevice(DefineDosDeviceFlags.None, this.DriveLetter, this.TargetPath))
{
// Throw last error.
throw new Win32Exception();
}
}
