/// <summary>Overrite a file text with new text</summary>
/// <param name="toWrite">New file text</param>
public static bool OverriteFile(string fileName, string[] toWrite, bool ifEmpty = false)
{
File_Inst loadedFile = GetLoadedFile(fileName);
if (loadedFile == null)
{
return(false); //Ensure file exists and is loaded
}
if (ifEmpty)
{
if (!loadedFile.IsEmpty())
{
return(false); //Only overrite if file is empty
}
}
bool written = WriteToFile(loadedFile, toWrite);
if (written) //Inform whether file was written successfully
{
return(true);
}
else
{
return(false);
}
}
/// <summary>Edit lines of text based on the given search terms</summary>
public static bool EditFile(string fileName, string[] terms, string[] text)
{
ValidateArray(terms, text); //Ensure lines and text have the same length
File_Inst loadedFile = GetLoadedFile(fileName);
if (loadedFile == null)
{
return(false); //Ensure file exists and is loaded
}
string[] fileContents = ReadFromFile(loadedFile);
for (int n = 0; n < terms.Length; n++)
{
if (fileContents[n][0] != '#') //Ignore comment lines
{
string splitString = fileContents[n].Split('=')[0]; //Split the string around the '=' symbol giving the setting term
if (splitString == terms[n])
{
fileContents[n] = terms[n] + "=" + text;
}
}
}
bool written = WriteToFile(loadedFile, fileContents);
if (written) //Inform whether file was written successfully
{
return(true);
}
else
{
return(false);
}
}
/// <summary>Edit specific lines of text in the file</summary>
public static bool EditFile(string fileName, int[] lines, string[] text)
{
ValidateArray(lines, text); //Ensure lines and text have the same length
File_Inst loadedFile = GetLoadedFile(fileName);
if (loadedFile == null)
{
return(false); //Ensure file exists and is loaded
}
string[] fileContents = ReadFromFile(loadedFile);
for (int n = 0; n < lines.Length; n++)
{
fileContents[lines[n]] = text[n];
}
bool written = WriteToFile(loadedFile, fileContents);
if (written) //Inform whether file was written successfully
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Returns a single line from a file
/// </summary>
/// <param name="fileName">Name of file loaded</param>
/// <param name="line">Line requested</param>
/// <returns></returns>
public static string ReadLine(string fileName, int line)
{
File_Inst loadedFile = GetLoadedFile(fileName);
if (loadedFile == null)
{
return(null); //Ensure file exists and is loaded
}
string[] allText = ReadFromFile(loadedFile);
return(allText[line]);
}
private static string fileEncryptionPass = "******"; //Note it is advised that this is not 'hardcoded' and is instead stored securely (possibly linked to a login)
#region File Commands
/// <summary>Load a file into the file handler, note will create file if does not exist</summary>
/// <param name="fileToAdd">The file to be added</param>
public static void LoadFile(File_Inst fileToAdd)
{
if (!IsDuplicate(fileToAdd.Name))
{
if (!File.Exists(fileToAdd.Path))
{
//Create file if does not exist
File.Create(fileToAdd.Path + "\\" + fileToAdd.Name).Dispose();
}
OnHandFiles.Add(fileToAdd); //Add file to handler memory
}
}
/// <summary>
/// Returns a single line from a file matching the search criteria
/// </summary>
/// <param name="fileName">Name of file loaded</param>
/// <param name="searchTerm">Search criteria</param>
/// <returns></returns>
public static string ReadLine(string fileName, string searchTerm)
{
File_Inst loadedFile = GetLoadedFile(fileName);
if (loadedFile == null)
{
return(null); //Ensure file exists and is loaded
}
string[] allText = ReadFromFile(loadedFile);
foreach (string s in allText)
{
if (s.Contains(searchTerm))
{
return(s);
}
}
return(null);
}
