protected void Page_Load(object sender, EventArgs e)
{
if (WebUtil.PrepareEnvironment(this,
ref app,
ref sessioninfo) == false)
{
return;
}
// 是否登录?
if (sessioninfo.UserID == "")
{
sessioninfo.LoginCallStack.Push(Request.RawUrl);
Response.Redirect("login.aspx", true);
return;
}
string strSenderName = "";
if (sessioninfo.ReaderInfo != null &&
sessioninfo.IsReader == true)
{
string strDisplayName = "";
string strBarcode = "";
strDisplayName = sessioninfo.ReaderInfo.DisplayName;
strBarcode = sessioninfo.ReaderInfo.Barcode;
strSenderName = BoxesInfo.BuildOneAddress(strDisplayName, strBarcode);
}
else
{
strSenderName = sessioninfo.UserID;
}
this.MessageControl1.UserID = strSenderName;
string strMessageID = this.Request["id"];
string strMessageIDs = this.Request["ids"];
if (this.IsPostBack == false)
{
// ids参数不为空
if (String.IsNullOrEmpty(strMessageIDs) == false)
{
string[] ids = strMessageIDs.Split(new char[] { ',' });
List <string> idlist = new List <string>();
for (int i = 0; i < ids.Length; i++)
{
idlist.Add(ids[i]);
}
this.MessageControl1.MessageData = null;
this.MessageControl1.RecordID = null;
this.MessageControl1.TimeStamp = null;
this.MessageControl1.RecordIDs = idlist;
this.MessageControl1.RecordIDsIndex = 0;
return;
}
// id参数不为空
if (String.IsNullOrEmpty(strMessageID) == false)
{
LibraryChannel channel = sessioninfo.GetChannel(true);
try
{
string strError = "";
MessageData[] messages = null;
string[] ids = new string[1];
ids[0] = strMessageID;
// 根据消息记录id获得消息详细内容
// 本函数还将检查消息是否属于strUserID指明的用户
// parameters:
// strUserID 如果==null，表示不检查消息属于何用户
long nRet = // sessioninfo.Channel.
channel.GetMessage(
ids,
MessageLevel.Full,
out messages,
out strError);
if (nRet == -1)
{
this.Response.Write(strError);
this.Response.End();
}
if (messages == null || messages.Length < 1)
{
strError = "messages error";
this.Response.Write(strError);
this.Response.End();
}
this.MessageControl1.MessageData = messages[0];
}
finally
{
sessioninfo.ReturnChannel(channel);
}
}
else
{
string strRecipient = this.Request.QueryString["recipient"];
if (String.IsNullOrEmpty(strRecipient) == false)
{
this.MessageControl1.Recipient = strRecipient;
}
// 新创建的消息
this.MessageControl1.MessageData = null;
this.MessageControl1.RecordID = null;
this.MessageControl1.TimeStamp = null;
}
}
}
