// 观察检索点
// parameters:
// strRecordPath 记录路径。如果==null，表示直接用textBox_recPath中当前的内容作为路径
public void ViewAccessPoint(string strRecordPath)
{
if (strRecordPath == null || strRecordPath == "")
strRecordPath = textBox_recPath.Text;
if (strRecordPath == "")
{
MessageBox.Show(this, "必须指定好路径后, 才能模拟创建检索点");
return;
}
ResPath respath = new ResPath(strRecordPath);
string strError;
string strXml = "";
// 使用Channel
RmsChannel channelSave = channel;
channel = Channels.GetChannel(respath.Url);
Debug.Assert(channel != null, "Channels.GetChannel 异常");
try
{
bool bHasUploadedFile = false;
int nRet = GetXmlRecord(out strXml,
out bHasUploadedFile,
out strError);
if (nRet == -1)
{
MessageBox.Show(this, strError);
return;
}
}
finally
{
channel = channelSave;
}
ViewAccessPointForm accessPointWindow = MainForm.TopViewAccessPointForm;
if (accessPointWindow == null)
{
accessPointWindow = new ViewAccessPointForm();
// accessPointWindow.StartPosition = FormStartPosition.CenterScreen;
accessPointWindow.Show();
accessPointWindow.MdiParent = MainForm; // MDI子窗口
}
else
accessPointWindow.Activate();
/*
else
{
accessPointWindow.Focus();
if (accessPointWindow.WindowState == FormWindowState.Minimized)
{
accessPointWindow.WindowState = FormWindowState.Normal;
}
}
*/
/*
if (accessPointWindow.Visible == false)
{
try // Close()过的窗口
{
accessPointWindow.Show();
}
catch (System.ObjectDisposedException)
{
accessPointWindow = new ViewAccessPointForm();
accessPointWindow.StartPosition = FormStartPosition.CenterScreen;
accessPointWindow.Show();
}
}
*/
// 使用Channel
channelSave = channel;
channel = Channels.GetChannel(respath.Url);
Debug.Assert(channel != null, "Channels.GetChannel 异常");
try
{
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在获取检索点 " + respath.FullPath);
stop.BeginLoop();
EnableControlsInLoading(true);
long lRet = channel.DoGetKeys(
respath.Path,
strXml,
"zh",
// "",
accessPointWindow,
stop,
out strError);
EnableControlsInLoading(false);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
if (lRet == -1)
{
MessageBox.Show(this, "获取检索点失败，原因: "+strError);
return;
}
// 设置标题
// ResPath respath = new ResPath(this.textBox_recPath.Text);
accessPointWindow.Text = "观察检索点: " + respath.ReverseFullPath;
}
finally
{
channel = channelSave;
}
}
// 模拟创建检索点
public long DoGetKeys(
string strRecPath,
string strXmlBody,
string strLang,
// string strStyle,
ViewAccessPointForm dlg,
DigitalPlatform.Stop stop,
out string strError)
{
strError = "";
if (strRecPath == "")
{
strError = "记录路径为空时无法模拟创建检索点";
return -1;
}
KeyInfo[] keys = null;
int nStart = 0;
int nPerCount = -1;
int nCount = 0;
dlg.Clear();
long lTotalCount = -1;
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
REDO:
try
{
IAsyncResult soapresult = this.ws.BeginCreateKeys(
strXmlBody,
strRecPath,
nStart,
nPerCount,
strLang,
// strStyle,
null,
null);
for (; ; )
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
bool bRet = soapresult.AsyncWaitHandle.WaitOne(100, false);
if (bRet == true)
break;
}
if (this.m_ws == null)
{
strError = "用户中断";
this.ErrorCode = ChannelErrorCode.RequestCanceled;
return -1;
}
Result result = this.ws.EndCreateKeys(
out keys,soapresult);
if (result.Value == -1)
{
// 2011/4/21
if (result.ErrorCode == ErrorCodeValue.NotLogin
&& this.Container != null)
{
// return:
// -1 error
// 0 login failed
// 1 login succeed
int nRet = this.UiLogin("",
out strError);
if (nRet == -1 || nRet == 0)
{
return -1;
}
goto REDO;
}
ConvertErrorCode(result);
strError = result.ErrorString;
return -1;
}
else
{
Debug.Assert(keys != null, "WebService GetRecords() API record参数返回值不应为null");
lTotalCount = result.Value;
}
if (keys != null)
{
nStart += keys.Length;
nCount += keys.Length;
}
// 做事
for (int i = 0; i < keys.Length; i++)
{
DoIdle(); // 出让控制权，避免CPU资源耗费过度
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
stop.SetMessage("正在装入 " + Convert.ToString(nStart + i) + " / "
+ ((lTotalCount == -1) ? "?" : Convert.ToString(lTotalCount)));
}
KeyInfo keyInfo = keys[i];
dlg.NewLine(keyInfo);
}
if (nCount >= result.Value)
break;
}
catch (Exception ex)
{
/*
strError = ConvertWebError(ex);
return -1;
* */
int nRet = ConvertWebError(ex, out strError);
if (nRet == 0)
return -1;
goto REDO;
}
}
this.ClearRedoCount();
return 0;
}
