public void OnRetrieveClicked()
{
CRetrieve re = new CRetrieve();
re.to_retrieve = Attribute.retrieve;
Client.Instance.Send(re);
}
private void OnRecvRetrieve(IChannel channel, Message message)
{
CRetrieve request = message as CRetrieve;
SGetInventory response2 = new SGetInventory();
Player player = (Player)channel.GetContent();
string item_id = request.to_retrieve;
string item_name = player.world_market_item_name[item_id];
var connString = "Host=localhost;Port=5432;Username=postgres;Password=123456;Database=postgres";
var sqlstring = "";
sqlstring = string.Format("INSERT INTO users_items VALUES ('{0}','{1}',1);", item_name, player.user);
int count = -1;
var conn0 = new NpgsqlConnection(connString);
conn0.Open();
var cmd0 = new NpgsqlCommand(string.Format("SELECT COUNT(*) FROM users_items WHERE user_name='{0}' AND item_name='{1}';", player.user, item_name), conn0);
var reader0 = cmd0.ExecuteReader();
reader0.Read();
count = reader0.GetInt16(0);
reader0.Close();
Console.WriteLine(count);
if (count != 0)
{
Console.WriteLine("contains");
sqlstring = string.Format("update users_items set item_num=item_num+1 where user_name='{0}'and item_name='{1}';", player.user, item_name);
//Console.WriteLine(sqlstring);
}
var conn3 = new NpgsqlConnection(connString);
conn3.Open();
var cmd3 = new NpgsqlCommand(sqlstring, conn3);
var reader3 = cmd3.ExecuteReader();
reader3.Read();
reader3.Close();
Console.WriteLine("add to buyer inventory finished");
var conn4 = new NpgsqlConnection(connString);
conn4.Open();
var cmd4 = new NpgsqlCommand(string.Format("UPDATE worldmarket SET state=-1 WHERE item_id='{0}'", item_id), conn4);
var reader4 = cmd4.ExecuteReader();
reader4.Read();
reader4.Close();
Console.WriteLine("change market state finished");
player.Inventory.Clear();
var conn = new NpgsqlConnection(connString);
conn.Open();
var cmd = new NpgsqlCommand(string.Format("SELECT item_name,item_num from users_items WHERE user_name = '{0}'", player.user), conn);
var reader = cmd.ExecuteReader();
while (reader.Read())
{
item_name = Convert.ToString(reader["item_name"]); // 获得指定字段的值
player.Inventory.Add(item_name, Convert.ToInt16(reader["item_num"]));
}
reader.Close();
response2.player_Inventory = player.Inventory;
channel.Send(response2);
ClientTipInfo(channel, "Retrieved");
}
