Exemple #1
0
        /// ********************************************************************************
        /// <summary>
        /// Check that there are no invalid characters in the file name.
        /// </summary>
        /// <param name="fileName">The file name to check.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static bool CheckForInvalidFileNameCharacters([NotNull] string fileName)
        {
            if (fileName == null) throw new ArgumentNullException(nameof(fileName));
            
            // Get a list of invalid file characters.
            var invalidFileChars = Path.GetInvalidFileNameChars();

            try
            {
                foreach (var item in invalidFileChars)
                {
                    var index = fileName.IndexOf(item);

                    if (index != -1)
                    {
                        throw new NotSupportedException();
                    }
                }

                return true;
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The file name cannot be a null value.");
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return false;
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The file name contains invalid characters. Exiting operation:");
                sb.AppendLine(fileName);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return false;
            }
Exemple #2
0
        /// ********************************************************************************
        /// <summary>
        /// Check if file exists if not stop execution by thrown exception.
        /// </summary>
        /// <param name="filePath">The file path to validate exists.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidateFileExits(string filePath)
        {
            try
            {
                if (!File.Exists(filePath))
                {
                    throw new FileNotFoundException();
                }
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate file for this path. Exiting operation: " + filePath;
                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
        }
        /// <summary>Validates the directory exists.</summary>
        /// <param name="dirPath">The directory path.</param>
        /// <returns>If directory exists then true else false.</returns>
        /// <exception cref="ArgumentNullException">Directory path is a null value.</exception>
        /// <exception cref="DirectoryNotFoundException">This path is not valid for a directory.</exception>
        public static bool ValidateDirectoryExists([NotNull] string dirPath)
        {
            if (dirPath == null)
            {
                throw new ArgumentNullException(nameof(dirPath));
            }

            try
            {
                if (!Directory.Exists(dirPath))
                {
                    throw new DirectoryNotFoundException();
                }

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The directory path cannot be a null value.");
                sb.AppendLine(dirPath);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (DirectoryNotFoundException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("Invalid directory path.");
                sb.AppendLine(dirPath);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(sb.ToString());

                return(false);
            }
        }
Exemple #4
0
        /// <summary>
        ///     Check for space in value this will means either space in word that does not belong or
        ///     two words instead of one spelling word.
        /// </summary>
        /// <param name="value">The spelling word to validate.</param>
        /// <returns>True if no space is found else false.</returns>
        /// <created>art2m,5/10/2019</created>
        /// <changed>art2m,5/10/2019</changed>
        public static bool ValidateStringOneWord([NotNull] string value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                var index = value.IndexOf(' ');

                if (index > -1)
                {
                    throw new NotSupportedException();
                }

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The value is not valid. It is empty or null.");
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();
                sb.AppendLine("Check to see if space in word or if two words are entered.");
                sb.AppendLine("Spaces and double words are not allowed.");
                sb.AppendLine(value);
                sb.AppendLine(ex.ToString());

                Debug.WriteLine(sb.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
        }
Exemple #5
0
        /// ********************************************************************************
        /// <summary>
        /// Check that the path is not too long.
        /// </summary>
        /// <param name="value">The path to check for length.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidatePathToLong([NotNull] string value)
        {
            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;
            try
            {
                Path.GetFullPath(value);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "The path is too long. exiting operation. " + value;
                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
            catch (SecurityException ex)
            {
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check the string for length if zero then exit operation.
        /// </summary>
        /// <param name="value"></param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidateStringHasLength(string value)
        {
            try
            {
                if (value.Length == 0)
                {
                    throw new NotSupportedException();
                }
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = "This value is not valid. It has no length. Exiting operation. " + value;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
        }
        public static bool ValidateStringValueIsNotNull(string value)
        {
            try
            {
                if (value == null)
                {
                    throw new ArgumentNullException();
                }

                return(true);
            }
            catch (Exception ex)
            {
                MyMessagesClass.ErrorMessage = V1 + ex.ToString();
                MyMessagesClass.ShowErrorMessageBox();
                return(false);
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check the path for any invalid characters.
        /// </summary>
        /// <param name="value">The string path to check.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static bool CheckForInvalidPathCharacters([NotNull] string value)
        {
            if (value == null) throw new ArgumentNullException(nameof(value));

            var invalidPathChars = Path.GetInvalidPathChars();

            try
            {
                // var charValue = value.ToCharArray();
                foreach (var item in invalidPathChars)
                {
                    var index = value.IndexOf(item);

                    if (index != -1)
                    {
                        throw new ArgumentException();
                    }
                }

                return true;
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine()
            }
            catch  (ArgumentException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The path name contains invalid characters. Exiting operation:");
                sb.AppendLine(value);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(sb.ToString());

                return false;
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check the string for length if zero then exit operation.
        /// </summary>
        /// <param name="value"></param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static bool ValidateStringHasLength([NotNull] string value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            try
            {
                if (value.Length == 0)
                {
                    throw new NotSupportedException();
                }

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();
                sb.AppendLine("The value cannot be null.");
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("This value cannot be an empty string.");
                sb.AppendLine(value);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(sb.ToString());

                return(false);
            }
        }
        /// <summary>
        /// Validates the file exits.
        /// </summary>
        /// <param name="filePath">The file path.</param>
        /// <returns></returns>
        /// <exception cref="ArgumentNullException">filePath</exception>
        /// <exception cref="FileNotFoundException">return false</exception>
        public static bool ValidateFileExits([NotNull] string filePath)
        {
            if (filePath == null)
            {
                throw new ArgumentNullException(nameof(filePath));
            }

            try
            {
                if (!File.Exists(filePath))
                {
                    throw new FileNotFoundException();
                }

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine(Value7);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (FileNotFoundException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine(Value5);
                sb.AppendLine(filePath);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(sb.ToString());
                return(false);
            }
        }
Exemple #11
0
        /// ********************************************************************************
        /// <summary>
        /// If directory does not exist stop operation.
        /// </summary>
        /// <param name="dirPath">The path of the directory to check.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidateDirectoryExists(string dirPath)
        {
            try
            {
                if (!Directory.Exists(dirPath))
                {
                    throw new DirectoryNotFoundException();
                }
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage =
                    "A directory in this path does not exist. Exiting operations. " + dirPath;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check if file exists if not stop execution by thrown exception.
        /// </summary>
        /// <param name="filePath">The file path to validate exists.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static bool ValidateFileExits([NotNull] string filePath)
        {
            if (filePath == null)
            {
                throw new ArgumentNullException(nameof(filePath));
            }

            try
            {
                if (!File.Exists(filePath))
                {
                    throw new FileNotFoundException();
                }

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("The file path cannot be a null value.");
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (FileNotFoundException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("Unable to locate file for this path. Exiting operation: ");
                sb.AppendLine(filePath);
                sb.AppendLine(ex.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();
                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(sb.ToString());
                return(false);
            }
        }
        /// <summary>
        ///     Check that there are only letters in the spelling word.
        /// </summary>
        /// <param name="value">The spelling word to be checked.</param>
        /// <returns>True if only letters in the spelling word else false.</returns>
        /// <created>art2m,5/10/2019</created>
        /// <changed>art2m,5/10/2019</changed>
        public static bool ValidateSpellingWordHasLettersOnly(string value)
        {
            Contract.Requires(!string.IsNullOrEmpty(value));

            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            var val = string.Empty;

            try
            {
                foreach (var letter in value)
                {
                    if (char.IsLetter(letter))
                    {
                        continue;
                    }

                    MyMessagesClass.ErrorMessage = "Invalid character in string:  " + letter;
                    val = letter.ToString();

                    throw new NotSupportedException();
                }

                return(true);
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();

                sb.AppendLine("Invalid character in string:");
                sb.AppendLine(val);
                sb.AppendLine(ex.ToString());

                Debug.WriteLine(sb.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check that the path is not too long.
        /// </summary>
        /// <param name="value">The path to check for length.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidatePathToLong([NotNull] string value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                Path.GetFullPath(value);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "The path is too long. exiting operation. " + value;
                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have required permissions. " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The path cannot be null. " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = "Contains a colon that is not part of the path. " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The specified path or filename exceeds Maximum Length " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check the string for length if zero then exit operation.
        /// </summary>
        /// <param name="value"></param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void ValidateStringHasLength([NotNull] string value)
        {
            if (value == null) throw new ArgumentNullException(nameof(value));

            try
            {
                if (value.Length == 0)
                {
                    throw new NotSupportedException();
                }
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();
                sb.AppendLine("This value is )
                MyMessagesClass.ErrorMessage =  + value;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check to see if string is null empty or length is 0. Throw exception
        /// to stop execution in these circumstances.
        /// </summary>
        /// <param name="value">The spelling word to be checked.</param>
        /// <returns>true if no problem is found with string else false.</returns>
        /// <created>art2m,5/10/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static bool ValidateStringValueNotEmptyNotWhiteSpace([NotNull] string value)
        {
            if (value == null)
            {
                throw new ArgumentNullException(nameof(value));
            }

            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            value = value.Trim();

            try
            {
                if (string.IsNullOrEmpty(value))
                {
                    throw new NotSupportedException();
                }

                return(true);
            }
            catch (NotSupportedException ex)
            {
                var sb = new StringBuilder();
                sb.AppendLine("The value is not valid. It is empty or null.");
                sb.AppendLine(value);
                sb.AppendLine(ex.ToString());

                Debug.WriteLine(sb.ToString());

                MyMessagesClass.ErrorMessage = sb.ToString();

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
        }
        /// ********************************************************************************
        /// <summary>
        /// Check that there are no invalid characters in the file name.
        /// </summary>
        /// <param name="fileName">The file name to check.</param>
        /// <created>art2m,6/6/2019</created>
        /// <changed>art2m,6/6/2019</changed>
        /// ********************************************************************************
        public static void CheckForInvalidFileNameCharacters([NotNull] string fileName)
        {
            if (fileName == null)
            {
                throw new ArgumentNullException(nameof(fileName));
            }

            // Get a list of invalid file characters.
            var invalidFileChars = Path.GetInvalidFileNameChars();

            try
            {
                foreach (var item in invalidFileChars)
                {
                    var index = fileName.IndexOf(item);

                    if (index != -1)
                    {
                        throw new ArgumentException();
                    }
                }
            }
            catch (ArgumentNullException ex)
            {
                var sb StringBuilder();

                MyMessagesClass.ErrorMessage = "The file name is null " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file name contains invalid characters. Exiting operation: "
                                               + fileName + " " + ex;
                MyMessagesClass.ShowErrorMessageBox();
            }
        }
Exemple #18
0
        public static List <string> ReadTextDataFromFile(string filePath)
        {
            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;
            var data = new List <string>();

            try
            {
                var isFile = File.Exists(filePath);

                using (var sr = new StreamReader(filePath))
                {
                    string line;
                    while ((line = sr.ReadLine()) != null)
                    {
                        data.Add(line);
                    }
                }

                return(data);
            }
            catch (OutOfMemoryException ex)
            {
                MyMessagesClass.ErrorMessage = "Not enough memory to continue. Try closing other windows.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is an empty string.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate this file. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
                return(new List <string>(Array.Empty <string>()));
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
        }
        public static string CombineDirectoryPathFileNameCheckCreateFile([NotNull] string dirPath, string fileName)
        {
            try
            {
                MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

                var filePath = Path.Combine(dirPath, fileName);

                if (!File.Exists(filePath))
                {
                    File.Create(filePath).Dispose();
                }

                return(!File.Exists(filePath) ? string.Empty : filePath);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage =
                    "Encountered Error when combining directory paths or creating directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have necessary security rating to perform this operation.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "The directory path is to long.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = "Not supported for this platform.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "Encountered error while creating directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
        }
        public static string CombineDirectoryPathWithFileName([NotNull] string dirPath, [NotNull] string fileName)
        {
            try
            {
                var filePath = Path.Combine(dirPath, fileName);

                return(filePath);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage =
                    "Encountered Error when combining directory paths or creating directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have necessary security rating to perform this operation.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "The directory path is to long.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = "Not supported for this platform.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "Encountered error while creating directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(string.Empty);
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     Reads the spelling list from the file the user has opened.
        /// </summary>
        /// <param name="filePath">The file path to the spelling list user wishes to open.</param>
        /// <returns>True if the spelling list words are added to collection else false.</returns>
        /// <created>art2m,5/10/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static List <string> ReadAuthorsListFile(string filePath)
        {
            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                string[] spell;
                using (var fileRead = new StreamReader(filePath))
                {
                    spell = fileRead.ReadToEnd().Split(',');
                }

                return(new List <string>(spell));
            }
            catch (OutOfMemoryException ex)
            {
                MyMessagesClass.ErrorMessage = "Not enough memory to continue. Try closing other windows.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is an empty string.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate this file. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
                return(new List <string>(Array.Empty <string>()));
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(new List <string>(Array.Empty <string>()));
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     Write spelling words list to file.
        /// </summary>
        /// <param name="filePath">Path to write file to.</param>
        /// <returns>True if file is written else false.</returns>
        /// <created>art2m,5/20/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static bool WriteArthurFileNamesToListFile(string filePath)
        {
            try
            {
                using (var streamWriter = new StreamWriter(filePath, false))
                {
                    for (var index = 0; index < AuthorNamesListCollection.ItemsCount(); index++)
                    {
                        streamWriter.WriteLine(AuthorNamesListCollection.GetItemAt(index));
                    }
                }

                return(true);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = V7;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = V1 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = V2 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = V3;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = V4;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = V5;

                Debug.WriteLine(ex.ToString());
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = V6 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }

            return(false);
        }
        /// ********************************************************************************
        /// <summary>
        ///     Reads file that contains all of the paths To users spelling List file.
        /// </summary>
        /// <returns>True if file read is successful.</returns>
        /// <created>art2m,5/23/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static List <string> ReadTitlesFromFile(string filePath)
        {
            var userName = new List <string>();

            try
            {
                if (!File.Exists(filePath))
                {
                    return(userName);
                }

                using (var reader = new StreamReader(filePath))
                {
                    string user;
                    while ((user = reader.ReadLine()) != null)
                    {
                        userName.Add(user.Trim());
                    }
                }

                return(userName);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
                return(userName);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is an empty string.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(userName);
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate this file. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
                return(userName);
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());
                MyMessagesClass.ShowErrorMessageBox();

                return(userName);
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(userName);
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     If adding new user  then write there name to the Art2MSpell user names file.
        /// </summary>
        /// <returns>True if write successful else false.</returns>
        /// <created>art2m,5/17/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static bool WriteAuthorsTitlesToFile(string filePath, List <string> data)
        {
            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                // Append line to the file.
                using (var writer = new StreamWriter(filePath, false))
                {
                    foreach (var item in data)
                    {
                        writer.WriteLine(item);
                    }

                    return(true);
                }
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = V7;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = V1 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = V2 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = V3;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = V4;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = V5;

                Debug.WriteLine(ex.ToString());
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = V6 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }

            return(false);
        }
        public static bool CreateEmptyAuthorNameFile(string filePath)
        {
            try
            {
                File.Create(filePath).Dispose();

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage =
                    "Encountered Error when creating new author file.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have necessary security rating to perform this operation.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path is to long.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate this file.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = "Not supported for this platform.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "Encountered error while creating directory.";

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     Write spelling words list to file.
        /// </summary>
        /// <param name="filePath">Path to write file to.</param>
        /// <returns>True if file is written else false.</returns>
        /// <created>art2m,5/20/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static bool WriteArthurFileNamesToListFile(string filePath)
        {
            try
            {
                using (var streamWriter = new StreamWriter(filePath, false))
                {
                    for (var index = 0; index < AuthorNamesListCollection.ItemsCount(); index++)
                    {
                        streamWriter.WriteLine(AuthorNamesListCollection.GetItemAt(index));
                    }
                }

                return(true);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have access writes for this operation.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The path variable contains a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "the file path is to long.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = "The operation has caused a security violation.";

                Debug.WriteLine(ex.ToString());
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }

            return(false);
        }
        public static bool CreateEmptyAuthorNameFile(string filePath)
        {
            try
            {
                File.Create(filePath).Dispose();

                return(true);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = V;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = V1;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = V2;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (FileNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = Str01;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (NotSupportedException ex)
            {
                MyMessagesClass.ErrorMessage = V3;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = V4;

                MyMessagesClass.ShowErrorMessageBox();

                Debug.WriteLine(ex.ToString());

                return(false);
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     Write spelling words list to file.
        /// </summary>
        /// <param name="filePath">Path to write file to.</param>
        /// <param name="words"></param>
        /// <returns>True if file is written else false.</returns>
        /// <created>art2m,5/20/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static bool WriteArthurNamesToFile(string filePath, IEnumerable <string> words)
        {
            var wordsCsv = string.Join(",", words.ToArray());

            try
            {
                File.WriteAllText(filePath, wordsCsv);
                return(true);
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have access writes for this operation.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The path variable contains a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "the file path is to long.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = "The operation has caused a security violation.";

                Debug.WriteLine(ex.ToString());

                return(false);
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();

                return(false);
            }
        }
        /// <summary>
        ///  writes book info to the authors file.
        /// If Not book series then writes book title name.
        /// if Series writes book title, series name, volume number.
        /// </summary>
        /// <param name="filePath"></param>
        /// <param name="bookInfo"></param>
        public static void WriteBookTitleSeriesVolumeNamesToAuthorsFile(string filePath, string bookInfo)
        {
            try
            {
                if (string.IsNullOrEmpty(filePath))
                {
                    return;
                }
                if (string.IsNullOrEmpty(bookInfo))
                {
                    return;
                }
                if (!File.Exists(filePath))
                {
                    return;
                }

                using (var writer = new StreamWriter(filePath, true))
                {
                    writer.WriteLine(bookInfo);
                }
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = V7;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = V1 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = V2 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = V3;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = V4;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = V5;

                Debug.WriteLine(ex.ToString());
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = V6 + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
        }
        /// ********************************************************************************
        /// <summary>
        ///     If adding new user  then write there name to the Art2MSpell user names file.
        /// </summary>
        /// <returns>True if write successful else false.</returns>
        /// <created>art2m,5/17/2019</created>
        /// <changed>art2m,5/23/2019</changed>
        /// ********************************************************************************
        public static bool WriteAuthorsTitlesToFile(string filePath, List <string> data)
        {
            MyMessagesClass.NameOfMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                // Append line to the file.
                using (var writer = new StreamWriter(filePath, false))
                {
                    foreach (var value in data)
                    {
                        writer.WriteLine(value);
                    }

                    return(true);
                }
            }
            catch (UnauthorizedAccessException ex)
            {
                MyMessagesClass.ErrorMessage = "You do not have access writes for this operation.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentNullException ex)
            {
                MyMessagesClass.ErrorMessage = "The path variable contains a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (ArgumentException ex)
            {
                MyMessagesClass.ErrorMessage = "The file path value is a null string. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (DirectoryNotFoundException ex)
            {
                MyMessagesClass.ErrorMessage = "Unable to locate the directory.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (PathTooLongException ex)
            {
                MyMessagesClass.ErrorMessage = "the file path is to long.";

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }
            catch (SecurityException ex)
            {
                MyMessagesClass.ErrorMessage = "The operation has caused a security violation.";

                Debug.WriteLine(ex.ToString());
            }
            catch (IOException ex)
            {
                MyMessagesClass.ErrorMessage = "File path has invalid characters in it. " + filePath;

                Debug.WriteLine(ex.ToString());

                MyMessagesClass.ShowErrorMessageBox();
            }

            return(false);
        }