public RemoteFileComment(int id, string text, User user, DateTime created)
{
Id = id;
Text = text;
User = user;
Created = created;
}
public FormUser(User user)
{
InitializeComponent();
User = user;
labelUsernameValue.Text = User.Username;
labelRatingValue.Text = User.GetTotalRating().ToString();
labelFilesizeValue.Text = Filesize.ConvertByteToMegaByte(User.GetFilesizeCurrentlyUploaded()).ToString();
comboBoxUploadLimit.Items.Add(Filesize.ConvertByteToMegaByte(User.UploadLimit).ToString());
comboBoxUploadLimit.SelectedIndex = 0;
// Add the preset values to the ComboBox.
for (int i = 2000; i <= 20000; i += 1000)
{
comboBoxUploadLimit.Items.Add(i);
}
labelAmountOfFilesValue.Text = User.GetAmountOfFiles().ToString();
labelAmountReportsValue.Text = User.GetAmountOfReports().ToString();
}
public FormRemoteFile(RemoteFile file, User user)
{
InitializeComponent();
RemoteFile = file;
User = user;
labelTitleValue.Text = RemoteFile.Title;
labelSizeValue.Text = Filesize.ConvertByteToMegaByte(RemoteFile.Size).ToString();
labelCategoryValue.Text = RemoteFile.Category != null ? RemoteFile.Category.Title : "";
labelRatingValue.Text = RemoteFile.Rating.ToString();
try
{
labelUserValue.Text = RemoteFile.User.Username;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
textBoxDescriptionValue.Text = RemoteFile.Description;
ReloadComments();
}
public FormMain(User user)
{
InitializeComponent();
this.user = user;
// If the user is not an employee remove the moderator tab.
if (!user.IsEmployee)
{
tabControl.Controls.Remove(tabPageModerator);
}
// Bind the events to the background workers.
FtpUpload.BackgroundWorker.ProgressChanged += ftpUpload_ProgressChanged;
FtpUpload.BackgroundWorker.RunWorkerCompleted += ftpUpload_RunWorkerCompleted;
FtpDownload.BackgroundWorker.ProgressChanged += ftpDownload_ProgressChanged;
FtpDownload.BackgroundWorker.RunWorkerCompleted += ftpDownload_RunWorkerCompleted;
// Bind the events to the listviews.
listViewUpload.SelectedIndexChanged += control_RefreshInterfaceUpload;
listViewUpload.ItemChecked += control_RefreshInterfaceUpload;
listViewDownload.SelectedIndexChanged += control_RefreshInterfaceDownload;
listViewDownload.SelectedIndexChanged += listViewDownload_SelectedIndexChanged;
listViewDownload.ItemChecked += control_RefreshInterfaceDownload;
// Add the default setting for the filesize filter.
{
comboBoxDownloadFilterFilesize.Items.Add(new ComboBoxItem("<Niet filteren>", null));
comboBoxDownloadFilterFilesize.SelectedIndex = 0;
}
// Add filesize filter ComboBox items.
for (int i = 1; i <= 20; i++)
{
int limit = i*100 - 100;
int lowerLimit = limit;
int upperLimit = 0;
if (comboBoxDownloadFilterFilesize.Items.Count == 1)
{
comboBoxDownloadFilterFilesize.Items.Add(new ComboBoxItem("", new FilterFilesize(lowerLimit, upperLimit)));
}
else
{
// Get the previous ComboBox and set the correct upper limit.
ComboBoxItem item = comboBoxDownloadFilterFilesize.Items[i - 1] as ComboBoxItem;
if (item != null)
{
FilterFilesize filter = item.Value as FilterFilesize;
if (filter != null)
{
filter.UpperLimit = limit;
if (i - 1 == 0)
{
item.Text = filter.UpperLimit.ToString() + " < ";
}
else
{
item.Text = filter.LowerLimit.ToString() + " - " + filter.UpperLimit.ToString();
}
comboBoxDownloadFilterFilesize.Items.Add(new ComboBoxItem(" > " + lowerLimit.ToString(),
new FilterFilesize(lowerLimit, upperLimit)));
}
}
}
}
// Add the default value for the category ComboBox.
{
comboBoxCategories.Items.Add(new ComboBoxItem("<Alle categorieën>", null));
comboBoxCategories.SelectedIndex = 0;
}
try
{
// Add all categories nested correctly in the ComboBox.
foreach (Category category in Category.GetAll())
{
if (category.ParentId < 1)
{
AddCategoryToComboboxRecursive(category, 0);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
this.BringToFront();
}
/// <summary>
/// Uploads the file to the FTP server, with the owner(user).
/// </summary>
/// <param name="localFile"></param>
/// <param name="user"></param>
public static void Upload(LocalFile localFile, User user)
{
FtpUpload.localFile = localFile;
FtpUpload.user = user;
backgroundWorker.RunWorkerAsync();
}
/// <summary>
/// Gets the user based on the given id.
/// Returns null when the user is not found.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static User GetById(int id)
{
User user = null;
Database db = new Database();
try
{
db.CreateCommand("SELECT * FROM users WHERE id = :id");
db.AddParameter("id", id);
db.OpenConnection();
db.ExecuteCommand();
OracleDataReader dr = db.DataReader;
if (dr.HasRows)
{
dr.Read();
int userId = dr.GetValueByColumn<int>("id");
string username = dr.GetValueByColumn<string>("Username");
long uploadLimit = dr.GetValueByColumn<long>("uploadlimit");
bool isEmployee = dr.GetValueByColumn<int>("isemployee") == 1 ? true : false;
user = new User(id, username, uploadLimit, isEmployee);
}
}
finally
{
db.CloseConnection();
}
return user;
}
/// <summary>
/// Loads the current rating of the file.
/// </summary>
private void LoadRating()
{
Database db = new Database();
try
{
db.CreateCommand(
"SELECT files_likes.positive, users.* FROM files_likes LEFT JOIN users ON users.id = files_likes.users_id WHERE files_likes.files_id = :files_id");
db.AddParameter("files_id", Id);
db.OpenConnection();
db.ExecuteCommand();
OracleDataReader dr = db.DataReader;
while (dr.Read())
{
User user = new User(dr.GetInt32(1), dr.GetString(2));
// If the rating is positive it is a like else it is a dislike.
if (dr.GetValueByColumn<int>("positive") == 1)
{
likes.Add(user);
}
else
{
dislikes.Add(user);
}
}
}
finally
{
db.CloseConnection();
}
ratingsLoaded = true;
}
/// <summary>
/// Reports the file. If the file has 3 or more reports the file will be deactivated and hidden to all users.
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public bool Report(User user)
{
Database db = new Database();
int count = 0;
try
{
db.CreateCommand("SELECT * FROM files_reports WHERE files_id = :id");
db.AddParameter("files_id", Id);
db.OpenConnection();
db.ExecuteCommand();
OracleDataReader dr = db.DataReader;
while (dr.Read())
{
count++;
int userId = dr.GetValueByColumn<int>("users_id");
if (userId == user.Id)
{
throw new Exception("U heeft dit bestand al gerapporteerd.");
}
}
}
finally
{
db.CloseConnection();
}
try
{
db.CreateCommand("INSERT INTO files_reports(files_id, users_id) VALUES(:filesId, :usersId)");
db.AddParameter("filesId", Id);
db.AddParameter("usersId", user.Id);
db.OpenConnection();
db.ExecuteCommand();
}
finally
{
db.CloseConnection();
}
if (count >= 2)
{
try
{
db.CreateCommand("UPDATE files SET active = 0 WHERE id = :filesId");
db.AddParameter("filesId", Id);
db.OpenConnection();
db.ExecuteCommand();
}
finally
{
db.CloseConnection();
}
}
return true;
}
/// <summary>
/// Rates the file for the given user. Positive(true) for a like, Positive(false) for a dislike.
/// </summary>
/// <param name="user"></param>
/// <param name="positive"></param>
public void Rate(User user, bool positive)
{
Database db = new Database();
int currentRating = CurrentRating(user);
try
{
if (currentRating == 0)
{
db.CreateCommand(
"INSERT INTO files_likes(positive, files_id, users_id) VALUES(:positive, :filesId, :usersId)");
}
else
{
if (currentRating == 1 && !positive)
{
int index = likes.FindIndex(x => x.Id == user.Id);
if (index >= 0)
{
likes.RemoveAt(index);
}
}
else if (currentRating == -1 && positive)
{
int index = dislikes.FindIndex(x => x.Id == user.Id);
if (index >= 0)
{
dislikes.RemoveAt(index);
}
}
db.CreateCommand(
"UPDATE files_likes SET positive = :positive WHERE files_id = :filesId AND users_id = :usersId");
}
db.AddParameter("positive", positive ? "1" : "-1");
db.AddParameter("filesId", Id);
db.AddParameter("usersId", user.Id);
db.OpenConnection();
db.ExecuteCommand();
}
finally
{
db.CloseConnection();
}
if (positive)
{
likes.Add(user);
}
else
{
dislikes.Add(user);
}
}
/// <summary>
/// Checks if the user has liked or disliked the file or not rated. Returns 1 for like, -1 for dislike, 0 for no rating.
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public int CurrentRating(User user)
{
if (!ratingsLoaded)
{
LoadRating();
}
if (likes.Find(x => x.Id == user.Id) != null)
{
return 1;
}
if (dislikes.Find(x => x.Id == user.Id) != null)
{
return -1;
}
return 0;
}
public void Comment(User user, String comment)
{
Database db = new Database();
try
{
db.CreateCommand(
"INSERT INTO files_comments(files_id, users_id, text) VALUES(:filesId, :usersId, :text)");
db.AddParameter("filesId", Id);
db.AddParameter("usersId", user.Id);
db.AddParameter("text", comment);
db.OpenConnection();
db.ExecuteCommand();
}
finally
{
db.CloseConnection();
}
LoadRating();
}
/// <summary>
/// Correctly inserts the file into the database.
/// </summary>
/// <param name="filename"></param>
/// <param name="title"></param>
/// <param name="size"></param>
/// <param name="description"></param>
/// <param name="user"></param>
/// <param name="category"></param>
/// <param name="privacy"></param>
/// <returns></returns>
public static bool Insert(string filename, string title, long size, string description, User user, Category category, Privacy privacy)
{
Database db = new Database();
try
{
db.CreateCommand(
"INSERT INTO files(filename, title, filesize, description, users_id, files_categories_id, private, active) VALUES(:filename, :title, :filesize, :description, :users_id, :files_categories_id, :private, 1)");
db.AddParameter("filename", filename);
db.AddParameter("title", title);
db.AddParameter("filesize", size);
db.AddParameter("description", description);
db.AddParameter("users_id", user.Id);
if (category != null)
{
db.AddParameter("files_categories_id", category.Id);
}
else
{
db.AddParameter("files_categories_id", DBNull.Value);
}
if (privacy == Privacy.@private)
{
db.AddParameter("private", 1);
}
else
{
db.AddParameter("private", DBNull.Value);
}
db.OpenConnection();
db.ExecuteCommand();
}
finally
{
db.CloseConnection();
}
return true;
}
public ListViewItemModerator(User user)
{
User = user;
Refresh();
}