private void btnRemoveMember_Click(object sender, EventArgs e)
{
if (dataGridView1.CurrentRow != null)
{
var dataSource = dataGridView1.DataSource as List <Member>;
var mem = dataSource[dataGridView1.CurrentRow.Index];
RedisStackExchangeHelper.RemoveMember(keyFriend, mem);
GetAllMember();
}
}
