merge到master

stormchat-client-csharp/Interact/User.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Drawing;
+
+namespace Interact
+{
+	//用户
+	public class User
+	{
+		//根据用户名匹配用户。如果用户不存在，则返回一个仅用户名有效的实例
+		internal static User FromUserName(string userName)
+		{
+			if(User.Users != null)
+			{
+				foreach (User user in User.Users)
+				{
+					if (user.Name == userName)
+						return user;
+				}
+			}
+			User unidentifiedUser = new User
+			{
+				Name = userName,
+				NickName = "",
+				Motto = "",
+				Group = UserGroup.User,
+				Photo = User.DefaultPhoto
+			};
+			return unidentifiedUser;
+		}
+		internal static User[] Users;		//用户列表。仅Interact内部访问
+
+		public static User Me;				//当前用户
+		public static Image DefaultPhoto;	//默认头像
+
+		public string Name;     //用户名
+		public string NickName; //昵称
+		public string Motto;	//个性签名
+		public UserGroup Group; //用户组
+		public Image Photo;		//头像
+	}
+
+	//更新用户信息时新的用户信息。如果项值为null则不更改相应的信息
+	public class UserInfo
+	{
+		public string Password = null;	//新密码
+		public string NickName = null;	//新昵称
+		public string Motto = null;		//新签名
+		public Image Photo = null;		//新头像
+	}
+
+	//用户类型
+	public enum UserGroup
+	{
+		User,	//普通用户
+		Vip,	//会员
+		Admin,	//管理员
+		Group	//群组
+	}
+}