public ReceivedMessageForm(TextMessageData textMessageData, UserInfo userInfo)
{
if (textMessageData == null)
{
throw new ArgumentNullException("textMessageData", "Something is wrong. TextMessageData should not be null.");
}
ReceivedTextMessageData = textMessageData;
if (userInfo == null)
{
throw new Exception("Text message received from unknown user");
}
ReceivedUserInfo = userInfo;
InitializeComponent();
StringBuilder stringBuilder = new StringBuilder("Received message from ");
stringBuilder.Append(ReceivedUserInfo.UserName);
if (userInfo.LogOnName != ReceivedUserInfo.UserName)
{
stringBuilder.AppendFormat(" [{0}]", ReceivedUserInfo.LogOnName);
}
stringBuilder.AppendFormat(" ({0})", ReceivedUserInfo.MachineName);
stringBuilder.AppendFormat("{0}at {1}", Environment.NewLine, ReceivedTextMessageData.ReceiptTime);
MessegeInfoLabel.Text = stringBuilder.ToString();
MessegeTextBox.Text = ReceivedTextMessageData.Text;
}
internal void ProcessUserInfoMessage(UserInfo userInfo, IPAddress remoteIP, bool IsReply)
{
if (userInfo == null)
{
return;
}
lock (UserInfos.SyncRoot)
{
if (UserInfos[userInfo.IPAddress] == null)
{
UserInfos[userInfo.IPAddress] = userInfo;
NotifyObservers(userInfo);
}
}
if (IsReply == false)
{
CommMgr.SendCurrentUserInfoMessage(remoteIP, true);
}
}
private void NotifyObservers(UserInfo userInfo)
{
lock (Observers)
{
if (Observers == null || Observers.Count <= 0)
{
return;
}
foreach (IObserver observer in Observers)
{
observer.Notify(userInfo);
}
}
}
private void UpdateMenu(UserInfo userInfo)
{
DataRow dataRow = SendMenuSourceDataTable.NewRow();
foreach (DataColumn column in SendMenuSourceDataTable.Columns)
{
if (column == null)
{
continue;
}
switch (column.ColumnName)
{
case IPAddress:
{
dataRow[IPAddress] = userInfo.IPAddress;
}
break;
case UserName:
{
dataRow[UserName] = userInfo.UserName;
}
break;
case Group:
{
dataRow[Group] = userInfo.Group;
}
break;
case MachineName:
{
dataRow[MachineName] = userInfo.MachineName;
}
break;
case LogOnName:
{
dataRow[LogOnName] = userInfo.LogOnName;
}
break;
}
}
SendMenuSourceDataTable.LoadDataRow(dataRow.ItemArray, true);
UpdateMemberCount();
}
