using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Discord.Commands;

namespace BotTesting.Modules
{
    public class Commands : ModuleBase<SocketCommandContext>
    {
        [Command("ping")]
        public async Task Ping()
        {
            await ReplyAsync("Pong");
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Discord.Commands;

namespace BotTesting.Modules
{
    public class Commands : ModuleBase<SocketCommandContext>
    {
        [Command("ping")]
        public async Task Ping()
        {
            await ReplyAsync("Pong");
        }
    }
}

private async Task HandleCommandAsync(SocketMessage arg)
        {
            var message = arg as SocketUserMessage;
            var context = new SocketCommandContext(_client, message);
            {
                if (message.Author.IsBot) return;

                int argPos = 0;
                if (message.HasStringPrefix("!", ref argPos))
                {
                    var result = await _commands.ExecuteAsync(context, argPos, _services);
                    if (!result.IsSuccess) Console.WriteLine(result.ErrorReason);
                }
            }
        }
    }
}

private async Task HandleCommandAsync(SocketMessage arg)
        {
            var message = arg as SocketUserMessage;
            var context = new SocketCommandContext(_client, message);
            {
                if (message.Author.IsBot) return;

                int argPos = 0;
                if (message.HasStringPrefix("!", ref argPos))
                {
                    var result = await _commands.ExecuteAsync(context, argPos, _services);
                    if (!result.IsSuccess) Console.WriteLine(result.ErrorReason);
                }
            }
        }
    }
}