/// <summary>
/// Execute a sequence of dirMv operations. if any fail, it will undo all operations executed.
/// This command will fail on the follow situations:
/// (1) If the lenght of the source or destination array do not match
/// (2) If any of the sources are repeated
/// (3) If any of the sources matches with any of the destinations
///
/// </summary>
/// <param name="sources"></param>
/// <param name="destinations"></param>
/// <param name="showUi"></param>
/// <param name="errMsg"></param>
/// <returns></returns>
public static bool stackMv(string[] sources, string[] destinations, bool showUi,
LogMethod logMethod, out string errMsg, out string errSrcDir,
out string errDstDir, out bool opWasCancelled)
{
bool opWasCancelledTemp = false;
bool exceptionError = false;
bool retVal = true;
opWasCancelled = false;
CSharp.stlogMethod = logMethod;
if (sources == null || destinations == null)
{
errMsg = "NULL VECTOR ERROR";
errSrcDir = "";
errDstDir = "";
return(false);
}
if (sources.Length != destinations.Length)
{
errMsg = "SOURCE and DESTINATION stack sizes do not match! src:" + sources.Length +
", dst:" + destinations.Length;
errSrcDir = "";
errDstDir = "";
return(false);
}
// before moving, check if the src and dst exist and dont match
for (int i = 0; i < sources.Length; i++)
{
string currentItem = sources[i];
//-- check if there is any repeated element on the src list of elements
for (int j = 0; j < sources.Length; j++)
{
if (i == j)
{
continue;
}
else
{
// if two elements are equal
if ((currentItem.Trim() == sources[j].Trim()))
{
errMsg = "Error: item[" + i + "] == item[" + j + "] " +
currentItem + "::" + sources[j];
errDstDir = "";
errSrcDir = currentItem;
log.Warn(errMsg);
return(false);
}
}
}
//-- check if there is any element on the sources list exit on the destination list
for (int j = 0; j < destinations.Length; j++)
{
if (currentItem.Trim() == destinations[j].Trim())
{
errMsg = "Error: item[" + i + "] == item[" + j + "] " +
currentItem + "::" + sources[j];
errDstDir = "";
errSrcDir = currentItem;
log.Warn(errMsg);
return(false);
}
}
}
//-- check if all src and dst dirs do exit
foreach (var item in sources)
{
if (!Directory.Exists(item))
{
errMsg = "Source directory does not exit {" +
item + "}";
errDstDir = "";
errSrcDir = item;
log.Warn("ERROR: " + errMsg);
return(false);
}
}
foreach (var item in destinations)
{
if (!Directory.Exists(item))
{
errMsg = "Destination directory does not exit {" +
item + "}";
errDstDir = item;
errSrcDir = "";
log.Warn("ERROR: " + errMsg);
return(false);
}
}
// Move the directories
Stack <string> dirStackSrc = new Stack <string>();
Stack <string> dirStackDst = new Stack <string>();
errMsg = "";
for (int i = 0; i < sources.Length; i++)
{
try
{
if (!sources[i].Trim().Equals("") && !destinations[i].Trim().Equals(""))
{
CSharp.dirMv(sources[i], destinations[i], showUi);
dirStackSrc.Push(sources[i]);
dirStackDst.Push(destinations[i]);
}
}
catch (OperationCanceledException oce)
{
//retVal = true;
errMsg = oce.Message;
opWasCancelled = true;
exceptionError = true;
}
catch (Exception ex)
{
retVal = false;
errMsg = ex.Message;
opWasCancelled = false;
exceptionError = true;
}
if (exceptionError)
{
while (dirStackSrc.Count > 0)
{
bool retUndo = undoMv(dirStackSrc.Pop(),
dirStackDst.Pop(),
showUi,
out errSrcDir,
out errDstDir,
out errMsg,
out opWasCancelledTemp);
}
errSrcDir = sources[i];
errDstDir = destinations[i];
// if OperationCanceledException or sucess return true
// other exception return false
return(false);
}
}
errSrcDir = "";
errDstDir = "";
errMsg = "SUCCESS!";
return(true);
}
public static Err safeMove(string sourceDirName, string destDirName, LogMethod logMethod)
{
sourceDirName = CSharp.cleanPath(sourceDirName);
destDirName = CSharp.cleanPath(destDirName);
try
{
Directory.Move(sourceDirName, destDirName);
return(Err.SUCCESS);
}
catch (PathTooLongException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("The specified path, file name, or both exceed the system-defined maximum length.");
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("The specified path, file name, or both exceed the system-defined maximum length.");
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
return(Err.PATH_TOO_LONG);
}
catch (DirectoryNotFoundException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
log.Warn("The path specified by sourceDirName is invalid (for example, it is on an unmapped drive).");
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
Console.WriteLine("The path specified by sourceDirName is invalid (for example, it is on an unmapped drive).");
}
return(Err.DIRECTORY_NOT_FOUND);
}
catch (IOException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("An attempt was made to move a directory to a different volume. - or - " +
"destDirName already exists. See the Note in the Remarks section. - or - " +
"The sourceDirName and destDirName parameters refer to the same file or directory. - or - " +
"The directory or a file within it is being used by another process.");
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("An attempt was made to move a directory to a different volume. - or - " +
"destDirName already exists. See the Note in the Remarks section. - or - " +
"The sourceDirName and destDirName parameters refer to the same file or directory. - or - " +
"The directory or a file within it is being used by another process.");
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
return(Err.IO_EXCEPTION);
}
catch (UnauthorizedAccessException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("The caller does not have the required permission.");
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("The caller does not have the required permission.");
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
return(Err.UNAUTHORIZED_ACCESS);
}
catch (ArgumentNullException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("sourceDirName or destDirName is null.");
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("sourceDirName or destDirName is null.");
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
return(Err.ARGUMENT_NULL);
}
catch (ArgumentException ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("sourceDirName or destDirName is a zero-length string, contains only white space, " +
"or contains one or more invalid characters. You can query for invalid characters with " +
" the GetInvalidPathChars() method.");
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("sourceDirName or destDirName is a zero-length string, contains only white space, " +
"or contains one or more invalid characters. You can query for invalid characters with " +
" the GetInvalidPathChars() method.");
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
return(Err.ARGUMENT_EXCEPTION);
}
catch (Exception ex)
{
if (logMethod == LogMethod.LOGGER)
{
log.Warn("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
else if (logMethod == LogMethod.CONSOLE)
{
Console.WriteLine("** Message:" + ex.Message + ", StackTrace:" + ex.StackTrace);
}
}
return(Err.ERR_UNKNOWN);
}