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so many comments!

This commit is contained in:
Jake Howard 2015-02-06 13:16:22 +00:00
parent d206ce3bf8
commit 7ad8bfa24e
2 changed files with 36 additions and 34 deletions

View file

@ -153,29 +153,33 @@ namespace Saviour_Backup_System
/// Create record for drive
/// </summary>
private void createRecord() {
SqlCeConnection conn = databaseTools.conn;
SqlCeCommand cmd = conn.CreateCommand();
DriveInfo drive = USBTools.getDriveObject(drivesDropdown.Text.Substring(0, 1));
conn.Open();
SqlCeConnection conn = databaseTools.conn; //Get connection object
SqlCeCommand cmd = conn.CreateCommand(); //Generate command object to run SQL
DriveInfo drive = USBTools.getDriveObject(drivesDropdown.Text.Substring(0, 1)); //Get drive object from
string driveID = USBTools.calculateDriveID(drive); //Calculate ID for drive
conn.Open(); //Open connection to database
statusProgress.Text = "Connection established...";
cmd.CommandText = "INSERT INTO Drive (ID, Name, Capacity, File_System, Type) VALUES (?,?,?,?,?)";
cmd.CommandText = "INSERT INTO Drive (ID, Name, Capacity, File_System, Type) VALUES (?,?,?,?,?)"; //Defined SQL statement for insertion
/*Generate SQL parameters, stops injection */
cmd.Parameters.Add(new SqlCeParameter("Drive ID", SqlDbType.NText));
cmd.Parameters.Add(new SqlCeParameter("Drive Name", SqlDbType.NText));
cmd.Parameters.Add(new SqlCeParameter("Capacity", SqlDbType.BigInt));
cmd.Parameters.Add(new SqlCeParameter("File System", SqlDbType.NText));
cmd.Parameters.Add(new SqlCeParameter("Type", SqlDbType.NText));
cmd.Prepare();
cmd.Parameters["Drive ID"].Value = USBTools.calculateDriveID(drive);
cmd.Prepare(); //Prepare the parameters for use
/*Assign values to parameters */
cmd.Parameters["Drive ID"].Value = driveID;
cmd.Parameters["Drive Name"].Value = drive.VolumeLabel;
cmd.Parameters["Capacity"].Value = Convert.ToInt64(drive.TotalSize);
cmd.Parameters["File System"].Value = drive.DriveFormat;
cmd.Parameters["Type"].Value = USBTools.getDriveType(drive);
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
statusProgress.Text = "Drive Record Created...";
cmd.ExecuteNonQuery(); //Execute code
cmd.Parameters.Clear(); //Clear teh parameters for reuse
statusProgress.Text = "Drive Record Created..."; //Display message
cmd.CommandText = "INSERT INTO Recordset VALUES (?, ?, ?, ?, ?, ?, ?)";
cmd.CommandText = "INSERT INTO Recordset VALUES (?, ?, ?, ?, ?, ?, ?)"; //Redefine SQL statement for different insertion
/* Generate SQL Paramters for use */
cmd.Parameters.Add(new SqlCeParameter("Name", SqlDbType.NText));
cmd.Parameters.Add(new SqlCeParameter("Drive ID", SqlDbType.NText));
cmd.Parameters.Add(new SqlCeParameter("Creation Date", SqlDbType.BigInt));
@ -183,19 +187,18 @@ namespace Saviour_Backup_System
cmd.Parameters.Add(new SqlCeParameter("Automatic", SqlDbType.Bit));
cmd.Parameters.Add(new SqlCeParameter("Compression", SqlDbType.Bit));
cmd.Parameters.Add(new SqlCeParameter("Previous Backups", SqlDbType.Int));
cmd.Prepare();
cmd.Prepare(); //Prepare parameters
cmd.Parameters["Name"].Value = backupNameInput.Text;
cmd.Parameters["Drive ID"].Value = USBTools.calculateDriveID(drive);
cmd.Parameters["Creation Date"].Value = tools.getUnixTimeStamp();
cmd.Parameters["Drive ID"].Value = driveID;
cmd.Parameters["Creation Date"].Value = tools.getUnixTimeStamp(); //Calulate current time
cmd.Parameters["Backup Location"].Value = folderPath.Text;
cmd.Parameters["Automatic"].Value = insertionSwitch.Value;
cmd.Parameters["Compression"].Value = compressionSwitch.Value;
cmd.Parameters["Previous Backups"].Value = previousBackupInput.Value;
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
statusProgress.Text = "Recordset created...";
conn.Close();
cmd.ExecuteNonQuery(); //Execute SQL
cmd.Parameters.Clear(); //Clear parameter list
statusProgress.Text = "Recordset created..."; //Display message
conn.Close(); //Close database connection
}
private void insertionSwitch_Click(object sender, EventArgs e) { insertionSwitch.Value = !insertionSwitch.Value; }

View file

@ -28,29 +28,28 @@ namespace Saviour_Backup_System
/// <param name="endDirectory">Directory to store files</param>
/// <param name="visible">Will the progress window be displayed?</param>
public void startCopy(DriveInfo drive, string endDirectory, bool visible) { //used for validation to make sure the copy wont fail.
if (!Directory.Exists(drive.Name)) { MessageBox.Show("The drive directory does not exist."); }
if (!Directory.Exists(drive.Name)) { MessageBox.Show("The drive directory does not exist."); } //Check if the drive is still attached
else if (!Directory.Exists(endDirectory)) { MessageBox.Show("The end directory does not exist."); }
else if (!Directory.Exists(endDirectory)) { MessageBox.Show("The end directory does not exist."); } //Check if the directory exists
else { //error checking is done (just in case something slips through.
string hash = tools.hashDirectory(drive.Name);
string hash = tools.hashDirectory(drive.Name); //Generate a hash of the drive in current state
string DBHash = databaseTools.getHashofRecentBackup(USBTools.calculateDriveID(drive)); //get the hash from the database
MessageBox.Show("hash:" + hash + "\nDBHash:" + DBHash);
if (DBHash != "NONE") {//if the hash is found in the database
if (DBHash == hash) { //if the hash in the database matches the drive, don't backup because nothing will have changed.
MessageBox.Show("No changes have been made to files on drive " + drive.VolumeLabel + ", Will not backup.", "No Changes", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
} else { //The actual backup case
string addition; //stores any extra directory needed, mainly for adding temp.
if (databaseTools.isCompression(USBTools.calculateDriveID(drive)))
if (databaseTools.isCompression(USBTools.calculateDriveID(drive))) //is the drive using compression
{
addition = "\\Temp";
addition = "\\Temp"; //Append temp to directory for backup
}
else {addition = "\\" + drive.VolumeLabel + "-" + DateTime.Now.ToString(); }
copyFiles(drive.Name.Substring(0, 1), endDirectory + addition, visible, drive, hash);
else {addition = "\\" + drive.VolumeLabel + "-" + DateTime.Now.ToString(); } //Generate directory with date / Time
copyFiles(drive.Name.Substring(0, 1), endDirectory + addition, visible, drive, hash); //Initiate the copy
}
} else {
MessageBox.Show("An error occured when getting the drive hash. Please try again.", "Hash Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show("An error occured when getting the drive hash. Please try again.", "Hash Error", MessageBoxButtons.OK, MessageBoxIcon.Error); //Hashes dont match
return;
}
}
@ -67,16 +66,16 @@ namespace Saviour_Backup_System
private void copyFiles(string driveLetter, string endDirectory, bool display, DriveInfo drive, string hash)
{
backups++; //appends to the number of backups running
progressBars.Add(new copyProgressBar());
layoutPanel.Controls.Add(new copyProgressLabel());
layoutPanel.Controls.Add(progressBars[backups]);
progressBars.Add(new copyProgressBar()); //Create the display progressbar and store it for reference
layoutPanel.Controls.Add(new copyProgressLabel()); //Create the display label and add it to display
layoutPanel.Controls.Add(progressBars[backups]); //Display the progress bar and add it to display
copyFilesList.Add(new CopyFiles.CopyFiles(driveLetter + ":\\", endDirectory));
copyFilesList.Add(new CopyFiles.CopyFiles(driveLetter + ":\\", endDirectory)); //Generate copying oject, and pass it details of copy
transfersList.Add(new transferWindow(backups, drive, hash, endDirectory));
transfersList.Add(new transferWindow(backups, drive, hash, endDirectory)); //Generate progress window, and pass it details
transfersList[backups].SynchronizationObject = this;
copyFilesList[backups].CopyAsync(transfersList[backups]);
copyFilesList[backups].CopyAsync(transfersList[backups]); //Initiate the backup (in a new thread) from reference to copying object
if (!display) { transfersList[backups].Hide(); } //if it is a startup backup process, quickly hide the dialog.
}