/* The GetFriendList MessageHandler
* It handles messages of UPDATE_FRIENDSHIP_REQ type.
*/
private static void UpdateFriendship(RMessage message, TcpClient connection)
{
Console.WriteLine("UpdateFriendship");
FriendshipData friendship = (FriendshipData)message.Data;
RMessage replyMessageFormer, replyMessageLatter;
if (friendship.Status)
{
FriendshipConnector.ConfirmFriendship(friendship);
replyMessageFormer = new RMessage(MessageType.CONFIRM_FRIENDSHIP_REPLY, friendship.Latter);
replyMessageLatter = new RMessage(MessageType.CONFIRM_FRIENDSHIP_REPLY, friendship.Former);
UserConnector.UpdateUserRank(friendship.Latter, Ranking.ADD_FRIEND);
UserConnector.UpdateUserRank(friendship.Former, Ranking.ADD_FRIEND);
}
else
{
FriendshipConnector.DeleteFriendship(friendship);
replyMessageFormer = new RMessage(MessageType.DENY_FRIENDSHIP_REPLY, friendship.Latter);
replyMessageLatter = new RMessage(MessageType.DENY_FRIENDSHIP_REPLY, friendship.Former);
}
ClientWorker formerWorker = ServerCore.GetWorkerById(friendship.Former);
if (formerWorker != null)
{
formerWorker.SendMessage(replyMessageFormer);
}
ClientWorker latterWorker = ServerCore.GetWorkerById(friendship.Latter);
if (latterWorker != null)
{
latterWorker.SendMessage(replyMessageLatter);
}
}
/// <summary>
/// 保存friendshipdata数据集数据
/// </summary>
/// <param name="friendshipdata">数据集对象</param>
/// <returns>返回保存后的响应信息</returns>
public String SaveFriendship(FriendshipData friendshipdata)
{
#region
return(base.Save(friendshipdata, this._friendshipclass));
#endregion
}
/// <summary>
/// 获取Friendship数据表的全部数据
/// </summary>
/// <returns>Json字符串</returns>
public string GetJsonByAll()
{
#region
int totalCount = 0;
FriendshipData friendshipdata = this.getData(null);
totalCount = friendshipdata.Tables[0].Rows.Count;
return(base.GetJson(friendshipdata, totalCount));
#endregion
}
/// <summary>
/// 根据主键值检索符合该条件的记录，用于编辑和删除记录时。
/// </summary>
/// <param name="fid">主键-朋友关系序号</param>
/// <returns></returns>
private FriendshipData getData(string fid)
{
#region
FriendshipData friendshipdata = new FriendshipData();
DBConditions querybusinessparams = new DBConditions();
querybusinessparams.Add(FriendshipData.fid, EnumSqlType.sqlint, EnumCondition.Equal, fid);
this._friendshipclass.GetSingleTAllWithoutCount(friendshipdata, querybusinessparams);
return(friendshipdata);
#endregion
}
/// <summary>
/// 添加Friendship表行数据（如主键为非自增型字段，则自行修改代码）
/// </summary>
/// <param name="friendshipdata">数据集对象</param>
/// <param name="friendship">实体对象</param>
public void AddRow(ref FriendshipData friendshipdata, EntityFriendship friendship)
{
#region
DataRow dr = friendshipdata.Tables[0].NewRow();
friendshipdata.Assign(dr, FriendshipData.fid, friendship.fid);
friendshipdata.Assign(dr, FriendshipData.meId, friendship.meId);
friendshipdata.Assign(dr, FriendshipData.friendId, friendship.friendId);
friendshipdata.Assign(dr, FriendshipData.gid, friendship.gid);
friendshipdata.Assign(dr, FriendshipData.writeTime, friendship.writeTime);
friendshipdata.Tables[0].Rows.Add(dr);
#endregion
}
public void ResponseFriendRequest(uint id, bool newState)
{
// Create a new request
uint thisUserId = LoggedInUserModel.Instance.User.Id;
FriendshipData friendship = model.GetFriendshipById(id);
if (!(friendship.Status) && (friendship.Latter == thisUserId))
{
friendship.Status = newState;
RMessage msg = new RMessage(MessageType.UPDATE_FRIENDSHIP_REQ, friendship);
// Handle the request to the service
Service.Instance.AddMessage(msg);
}
}
/// <summary>
/// 删除friendshipdata数据集中指定的行数据
/// </summary>
/// <param name="friendshipdata">数据集对象</param>
/// <param name="fid">主键-朋友关系序号</param>
public void DeleteRow(ref FriendshipData friendshipdata, string fid)
{
#region
if (friendshipdata.Tables[0].Rows.Count <= 0)
{
friendshipdata = this.getData(fid);
}
DataRow dr = friendshipdata.Tables[0].Rows.Find(new object[1] {
fid
});
if (dr != null)
{
dr.Delete();
}
#endregion
}
/// <summary>
/// 编辑friendshipdata数据集中指定的行数据
/// </summary>
/// <param name="friendshipdata">数据集对象</param>
/// <param name="friendship">实体对象</param>
public void EditRow(ref FriendshipData friendshipdata, EntityFriendship friendship)
{
#region
if (friendshipdata.Tables[0].Rows.Count <= 0)
{
friendshipdata = this.getData(friendship.fid);
}
DataRow dr = friendshipdata.Tables[0].Rows.Find(new object[1] {
friendship.fid
});
friendshipdata.Assign(dr, FriendshipData.fid, friendship.fid);
friendshipdata.Assign(dr, FriendshipData.meId, friendship.meId);
friendshipdata.Assign(dr, FriendshipData.friendId, friendship.friendId);
friendshipdata.Assign(dr, FriendshipData.gid, friendship.gid);
friendshipdata.Assign(dr, FriendshipData.writeTime, friendship.writeTime);
#endregion
}
/* The GetFriendList MessageHandler
* It handles messages of ADD_FRIEND_REQ type.
*/
private static void AddFriend(RMessage message, TcpClient connection)
{
Console.WriteLine("AddFriend");
uint thisUserId = ServerCore.GetIdByConnection(connection);
UserData friend = UserConnector.GetUser((String)message.Data);
UserData thisUser = UserConnector.GetUser(thisUserId);
if (friend == null)
{
return;
}
if (friend.Id == thisUserId)
{
return;
}
List <FriendshipData> friendships = FriendshipConnector.GetFriendshipList(thisUserId);
foreach (FriendshipData friendshipIt in friendships)
{
if (friendshipIt.Former == friend.Id || friendshipIt.Latter == friend.Id)
{
return;
}
}
FriendshipData friendship = new FriendshipData(thisUserId, friend.Id, false);
FriendshipConnector.AddFriendship(friendship);
ClientWorker formerWorker = ServerCore.GetWorkerById(friendship.Former);
ClientWorker latterWorker = ServerCore.GetWorkerById(friendship.Latter);
RMessage replyMessageFormer = new RMessage(MessageType.ADD_FRIEND_REPLY, friend);
RMessage replyMessageLatter = new RMessage(MessageType.ADD_FRIEND_REPLY, thisUser);
RMessage replyMessage = new RMessage(MessageType.ADD_FRIENDSHIP_REPLY, friendship);
if (formerWorker != null)
{
formerWorker.SendMessage(replyMessageFormer);
formerWorker.SendMessage(replyMessage);
}
if (latterWorker != null)
{
latterWorker.SendMessage(replyMessageLatter);
latterWorker.SendMessage(replyMessage);
}
}
/// <summary>
/// 根据条件筛选所有Friendship指定页码的数据（分页型）
/// </summary>
/// <param name="friendship">实体对象</param>
/// <param name="pageparams">分页对象</param>
/// <param name="totalCount">符合条件的记录总数量</param>
/// <returns></returns>
public FriendshipData GetData(EntityFriendship friendship, PageParams pageparams, out int totalCount)
{
#region
DBConditions querybusinessparams = new DBConditions(pageparams);
querybusinessparams.Add(FriendshipData.fid, EnumSqlType.sqlint,
EnumCondition.Equal, friendship.fid);
querybusinessparams.Add(FriendshipData.meId, EnumSqlType.sqlint,
EnumCondition.Equal, friendship.meId);
querybusinessparams.Add(FriendshipData.friendId, EnumSqlType.sqlint,
EnumCondition.Equal, friendship.friendId);
querybusinessparams.Add(FriendshipData.gid, EnumSqlType.sqlint,
EnumCondition.Equal, friendship.gid);
querybusinessparams.Add(FriendshipData.writeTime, EnumSqlType.datetime,
EnumCondition.Equal, friendship.writeTime);
FriendshipData friendshipdata = new FriendshipData();
totalCount = this._friendshipclass.GetSingleT(friendshipdata, querybusinessparams);
return(friendshipdata);
#endregion
}
//-------------------------------------------------------------------------------
/// <summary>
/// XElementからFriendShipData型に変換します
/// </summary>
/// <returns></returns>
private FriendshipData ConvertToFriendShipData(XElement el)
{
try {
var fsd = new FriendshipData() {
UserID = long.Parse(el.Element("id").Value),
UserName = el.Element("name").Value,
UserScreenName = el.Element("screen_name").Value,
Followed = false,
Following = false
};
foreach (var c in el.Elements("connecton")) {
switch (c.Value) {
case "following":
fsd.Following = true;
break;
case "followed_by":
fsd.Followed = true;
break;
}
}
return fsd;
}
catch (NullReferenceException ex) {
Log.DebugLog(ex);
Log.DebugLog(el.ToString());
throw new TwitterAPIException(1001, "予期しないXmlです。");
}
}
private void PutUserOnList(uint thisUserId, int index, UserData user, FriendListModel model, bool friendshipStatus, bool onlineStatus)
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FriendListView));
PictureBox icon = new PictureBox();
((System.ComponentModel.ISupportInitialize)(icon)).BeginInit();
if (!friendshipStatus)
{
icon.Image = global::REACH.Client.Properties.Resources.user_pending;
}
else if (onlineStatus)
{
icon.Image = global::REACH.Client.Properties.Resources.user_online;
}
else
{
icon.Image = global::REACH.Client.Properties.Resources.user_offline;
}
icon.Location = new Point(lineHeight - 20, index * lineHeight + 2);
icon.Size = new Size(20, 20);
panel1.Controls.Add(icon);
FriendshipData friendship = model.GetFriendshipById(user.Id);
if (!(friendship.Status))
{
if (friendship.Latter == thisUserId)
{
Button acceptButton = new Button();
acceptButton.Text = "accept";
acceptButton.Location = new Point(130, index * lineHeight);
acceptButton.Size = new Size(80, lineHeight);
acceptButton.AutoSize = false;
acceptButton.Click += new System.EventHandler(this.OnAccept);
acceptButtons.Add(acceptButton, user.Id);
panel1.Controls.Add(acceptButton);
Button denyButton = new Button();
denyButton.Text = "deny";
denyButton.Location = new Point(210, index * lineHeight);
denyButton.Size = new Size(80, lineHeight);
denyButton.AutoSize = false;
denyButton.Click += new System.EventHandler(this.OnDeny);
denyButtons.Add(denyButton, user.Id);
panel1.Controls.Add(denyButton);
}
}
Label friendname = new Label();
friendname.Text = user.Username;
friendname.Location = new Point(30, index * lineHeight);
friendname.Font = new Font(
"Microsoft Sans Serif",
9.75F,
FontStyle.Regular,
GraphicsUnit.Point, ((byte)(0)));
friendname.AutoSize = false;
friendname.Size = new Size(panel1.Width - 55, lineHeight);
friendname.Click += new System.EventHandler(this.OnNameClick);
friendname.MouseEnter += new System.EventHandler(this.ColorNameLabel);
friendname.MouseLeave += new System.EventHandler(this.UncolorNameLabel);
nameLabels.Add(friendname, user.Id);
panel1.Controls.Add(friendname);
}
/*
* Handlers for external events
*/
#region external_events
private void OnFriendListStateChanged(FriendListModel model)
{
while (!this.IsHandleCreated)
{
;
}
if (this.InvokeRequired)
{
this.Invoke((FriendListController.ExternalEventHandler)
OnFriendListStateChanged, model);
return;
}
nameLabels.Clear();
denyButtons.Clear();
acceptButtons.Clear();
uint thisUserId = LoggedInUserModel.Instance.User.Id;
int index = 0;
panel1.Controls.Clear();
panel1.Focus();
panel1.SuspendLayout();
// Online users
foreach (UserData user in model.Users)
{
FriendshipData friendship = model.GetFriendshipById(user.Id);
if (friendship.Status && user.Status)
{
PutUserOnList(thisUserId, index++, user, model, friendship.Status, user.Status);
}
}
// Offline users
if (offlineCheckBox.Checked)
{
foreach (UserData user in model.Users)
{
FriendshipData friendship = model.GetFriendshipById(user.Id);
if (friendship.Status && !user.Status)
{
PutUserOnList(thisUserId, index++, user, model, friendship.Status, user.Status);
}
}
}
// Inviting users
if (invitingCheckBox.Checked)
{
foreach (UserData user in model.Users)
{
FriendshipData friendship = model.GetFriendshipById(user.Id);
if (!friendship.Status && friendship.Latter == thisUserId)
{
PutUserOnList(thisUserId, index++, user, model, friendship.Status, user.Status);
}
}
}
// Invited users
if (invitedCheckBox.Checked)
{
foreach (UserData user in model.Users)
{
FriendshipData friendship = model.GetFriendshipById(user.Id);
if (!friendship.Status && friendship.Latter != thisUserId)
{
PutUserOnList(thisUserId, index++, user, model, friendship.Status, user.Status);
}
}
}
panel1.ResumeLayout();
panel1.PerformLayout();
}