private void RankViewer_Load(object sender, EventArgs e)
{
RankList.View = View.Details;
RankList.GridLines = true;
int Width = RankList.Width / 4 - 5;
RankList.Columns.Add("순위", Width, HorizontalAlignment.Right);
RankList.Columns.Add("이름", Width, HorizontalAlignment.Right);
RankList.Columns.Add("점수", Width, HorizontalAlignment.Right);
RankList.Columns.Add("난이도", Width, HorizontalAlignment.Right);
string connStr = File.ReadAllText(@"..\..\..\dbconnect.txt");
using (MySqlConnection connection = new MySqlConnection(connStr))
{
try//예외 처리
{
connection.Open();
string sql = "SELECT `name`, `score`, `difficulty` FROM score ORDER BY `score` DESC, `difficulty` DESC LIMIT 10";
MySqlDataAdapter mySqlDataAdapter = new MySqlDataAdapter(sql, connection);
DataTable dt = new DataTable();
mySqlDataAdapter.Fill(dt);
// string m_str = "\tname\t\tscore\t\tdifficulty\n\n";
string difficulty_changer = "";
string name_format = "";
int i = 1;
RankList.BeginUpdate();
foreach (DataRow row in dt.Rows)
{
if (row["difficulty"].ToString() == "1")
{
difficulty_changer = "EASY";
}
else if (row["difficulty"].ToString() == "2")
{
difficulty_changer = "NORMAL";
}
else
{
difficulty_changer = "HARD";
}
name_format = row["name"].ToString();
if (name_format.Length < 5)
{
name_format += "\t";
}
ListViewItem item = new ListViewItem(i.ToString());
item.SubItems.Add(name_format);
item.SubItems.Add(row["score"].ToString());
item.SubItems.Add(difficulty_changer);
RankList.Items.Add(item);
++i;
// m_str += i.ToString() + ".\t" + name_format + "\t" + row["score"].ToString() + "\t\t" + difficulty_changer + "\n";
}
RankList.EndUpdate();
// MessageBox.Show(m_str);
}
catch (Exception ex)
{
MessageBox.Show("랭킹 DB 쿼리 실패");
this.Dispose();
// MessageBox.Show(ex.ToString());
}
}
}
