private void followPlaylistToolStripMenuItem_Click(object sender, EventArgs e)
{
string author = (string)this.dataGridView1.Rows[GetSelectedRowNumber()].Cells["Author"].Value;
DateTime date = (DateTime)this.dataGridView1.Rows[GetSelectedRowNumber()].Cells["DateCreated"].Value;
DBAccessor.follow(this.CurrentUser, author, date);
}