protected override void OnFormClosing(FormClosingEventArgs e)
{
base.OnFormClosing(e);
formToClose.Hide();
FileManagementHub newForm = new FileManagementHub();
newForm.Show();
}
private void transferOwnershipButton_Click(object sender, EventArgs e)
{
string newOwnerName = userList.SelectedItem.ToString();
int newOwnerID = 0;
Boolean success = false;
int fileID = 0;
DialogResult result = MessageBox.Show("Ownership of the file will be transferred to " + newOwnerName + ", all of your permissions will be removed and transferred to " + newOwnerName + ". Continue?", "Are you sure?", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (result == DialogResult.Yes)
{
using (MySqlConnection con = new MySqlConnection("server = 35.240.129.112; user id = asguarduser; database = da_schema"))
{
con.Open();
String getUserIDQuery = "SELECT * FROM Userinfo WHERE fullName = @nameParam";
MySqlCommand getUserIdCMD = new MySqlCommand(getUserIDQuery, con);
getUserIdCMD.Parameters.AddWithValue("@nameParam", newOwnerName);
MySqlDataReader reader = getUserIdCMD.ExecuteReader();
if (reader.Read())
{
newOwnerID = Convert.ToInt32(reader["userid"]);
}
reader.Close();
String getFileIDQuery = "SELECT * FROM fileInfo WHERE fileName = @fileParam";
MySqlCommand getFileIDCmd = new MySqlCommand(getFileIDQuery, con);
getFileIDCmd.Parameters.AddWithValue("@fileParam", fileParam);
MySqlDataReader reader2 = getFileIDCmd.ExecuteReader();
if (reader2.Read())
{
fileID = Convert.ToInt32(reader2["fileID"]);
}
reader2.Close();
String updateOwnerQuery = "UPDATE fileInfo SET fileOwner = @nameParam, fileOwnerID = @IDParam WHERE fileName = @fileParam";
MySqlCommand updateOwnerCmd = new MySqlCommand(updateOwnerQuery, con);
updateOwnerCmd.Parameters.AddWithValue("@nameParam", newOwnerName);
updateOwnerCmd.Parameters.AddWithValue("@IDParam", newOwnerID);
updateOwnerCmd.Parameters.AddWithValue("@fileParam", fileParam);
updateOwnerCmd.ExecuteNonQuery();
String deleteOwnerPerms = "DELETE FROM userFilePermissions WHERE fileID = @fileParam AND userID = @idParam";
MySqlCommand deleteOwnercmd = new MySqlCommand(deleteOwnerPerms, con);
deleteOwnercmd.Parameters.AddWithValue("@fileParam", fileID);
deleteOwnercmd.Parameters.AddWithValue("@idParam", Logininfo.userid);
deleteOwnercmd.ExecuteNonQuery();
String deleteNewOwnerPerms = "DELETE FROM userFilePermissions WHERE fileID = @fileParam AND userID = @idParam";
MySqlCommand deleteNewOwnercmd = new MySqlCommand(deleteNewOwnerPerms, con);
deleteNewOwnercmd.Parameters.AddWithValue("@fileParam", fileID);
deleteNewOwnercmd.Parameters.AddWithValue("@idParam", newOwnerID);
deleteNewOwnercmd.ExecuteNonQuery();
String newOwnerPerms = "INSERT INTO userFilePermissions VALUES (@fileParam, @idParam, 1, 1, 1)";
MySqlCommand newOwnerPermCmd = new MySqlCommand(newOwnerPerms, con);
newOwnerPermCmd.Parameters.AddWithValue("@fileParam", fileID);
newOwnerPermCmd.Parameters.AddWithValue("@idParam", newOwnerID);
newOwnerPermCmd.ExecuteNonQuery();
success = true;
con.Close();
}
if (success)
{
MessageBox.Show("Successfully transferred ownership of file.");
dblog.fileLog("Transferred file ownership to '" + newOwnerName + "'. ID: " + newOwnerID + ".", "FileChanges", Logininfo.userid.ToString(), Logininfo.email.ToString(), fileID.ToString());
Hide();
formToClose.Hide();
FileManagementHub newForm = new FileManagementHub();
newForm.Show();
}
}
}