public void transferingDataFromFirstTableToSecond(string fromWhichTable, string toWhichTable)
        {
            SqlConnection con = new SqlConnection(connectionString);

            con.Open();
            try
            {
                SqlCommand cmd = new SqlCommand("SELECT * FROM " + fromWhichTable + " WHERE taskId = @id", con);
                cmd.Parameters.AddWithValue("@id", columnId);
                SqlDataReader dataReader      = cmd.ExecuteReader();
                string        taskName        = "";
                string        taskDescription = "";
                string        status          = "";
                string        recurring       = "";
                string        timeSpentOnTask = "";
                if (dataReader.Read())
                {
                    taskName        = (dataReader["taskName"].ToString());
                    taskDescription = (dataReader["taskDescription"].ToString());
                    status          = (dataReader["status"].ToString());
                    recurring       = (dataReader["recurring"].ToString());
                    timeSpentOnTask = (dataReader["timeSpentOnTask"].ToString());
                }
                bool success = addingDataToTable(columnId, taskName, taskDescription, status, recurring, timeSpentOnTask, toWhichTable);
                if (success.Equals(true))
                {
                    deletingDataFromTable(columnId, taskName, fromWhichTable);
                }
                if (recurring.Trim().Equals("true") && toWhichTable.Equals("[ManagementToolDatabase].[dbo].[ClosedTasks]"))
                {
                    TaskCreateForm taskCreateForm = new TaskCreateForm(userId);
                    string         id             = taskCreateForm.searchingForMaxId();
                    id = (Int16.Parse(id) + 1).ToString();
                    addingDataToTable(id, taskName, taskDescription, "open", "true", "0", "[ManagementToolDatabase].[dbo].[OpenTasks]");
                }
            }
            catch (Exception)
            {
                MessageBox.Show("Cannot transfer data");
            }
            con.Close();
        }
        private void addTaskButton_Click(object sender, EventArgs e)
        {
            TaskCreateForm taskCreation = new TaskCreateForm(userId);

            taskCreation.Show();
        }