/// <summary>
/// 退出浏览器控件
/// </summary>
public void ExitWebBrowser()
{
if (this.m_webExternalHost != null)
{
this.m_webExternalHost.Destroy();
this.m_webExternalHost.Dispose();
this.m_webExternalHost = null;
}
}
/// <summary>
/// 初始化浏览器控件
/// </summary>
public void InitialWebBrowser()
{
this.m_webExternalHost = new WebExternalHost();
this.m_webExternalHost.IsBelongToHoverWindow = true; // 表示自己就是hover窗口
// webbrowser
this.m_webExternalHost.Initial(this.MainForm, this.webBrowser_html);
this.webBrowser_html.ObjectForScripting = this.m_webExternalHost;
}
// 根据读者证条码号，装入读者记录
// parameters:
// edit 读者编辑控件。可以==null
// webbHtml 用于显示HTML的WebBrowser控件。可以==null
// webbXml 用于显示XML的WebBrowser控件。可以==null
// return:
// 0 cancelled
internal int LoadRecord(ref string strBarcode,
ReaderEditControl edit,
WebExternalHost external_html,
// WebBrowser webbHtml,
WebBrowser webbXml)
{
string strError = "";
int nRet = 0;
if (edit != null
&& edit.Changed == true)
{
// 警告尚未保存
DialogResult result = MessageBox.Show(this,
"当前有信息被修改后尚未保存。若此时装载新内容，现有未保存信息将丢失。\r\n\r\n确实要根据证条码号重新装载内容? ",
"ActivateForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result != DialogResult.Yes)
return 0; // cancelled
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在初始化浏览器组件 ...");
stop.BeginLoop();
this.Update();
this.MainForm.Update();
EnableControls(false);
if (edit != null)
edit.Clear();
#if NO
if (webbHtml != null)
{
Global.ClearHtmlPage(webbHtml,
this.MainForm.DataDir);
}
#endif
if (external_html != null)
{
external_html.ClearHtmlPage();
}
if (webbXml != null)
{
Global.ClearHtmlPage(webbXml,
this.MainForm.DataDir);
}
try
{
byte[] baTimestamp = null;
string strRecPath = "";
int nRedoCount = 0;
REDO:
stop.SetMessage("正在装入读者记录 " + strBarcode + " ...");
string[] results = null;
long lRet = Channel.GetReaderInfo(
stop,
strBarcode,
"xml,html",
out results,
out strRecPath,
out baTimestamp,
out strError);
if (lRet == -1)
goto ERROR1;
if (lRet == 0)
goto ERROR1;
if (lRet > 1)
{
// 如果重试后依然发生重复
if (nRedoCount > 0)
{
strError = "条码 " + strBarcode + " 命中记录 " + lRet.ToString() + " 条，放弃装入读者记录。\r\n\r\n注意这是一个严重错误，请系统管理员尽快排除。";
goto ERROR1; // 当出错处理
}
SelectPatronDialog dlg = new SelectPatronDialog();
dlg.Overflow = StringUtil.SplitList(strRecPath).Count < lRet;
nRet = dlg.Initial(
this.MainForm,
this.Channel,
this.stop,
StringUtil.SplitList(strRecPath),
"请选择一个读者记录",
out strError);
if (nRet == -1)
goto ERROR1;
// TODO: 保存窗口内的尺寸状态
this.MainForm.AppInfo.LinkFormState(dlg, "ActivateForm_SelectPatronDialog_state");
dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
{
strError = "放弃选择";
return 0;
}
strBarcode = dlg.SelectedBarcode;
nRedoCount++;
goto REDO;
}
// this.ReaderBarcode = strBarcode;
if (results == null || results.Length < 2)
{
strError = "返回的results不正常。";
goto ERROR1;
}
string strXml = "";
strXml = results[0];
string strHtml = results[1];
if (edit != null)
{
nRet = edit.SetData(
strXml,
strRecPath,
baTimestamp,
out strError);
if (nRet == -1)
goto ERROR1;
}
if (webbXml != null)
{
/*
SetXmlToWebbrowser(webbXml,
strXml);
* */
Global.SetXmlToWebbrowser(webbXml,
this.MainForm.DataDir,
"xml",
strXml);
}
// this.m_strSetAction = "change";
#if NO
if (webbHtml != null)
{
Global.SetHtmlString(webbHtml,
strHtml,
this.MainForm.DataDir,
"activateform_html");
}
#endif
if (external_html != null)
external_html.SetHtmlString(strHtml, "activateform_html");
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return 1;
ERROR1:
MessageBox.Show(this, strError);
return -1;
}
// 打印解释内容
void menu_printHtml_Click(object sender, EventArgs e)
{
string strError = "";
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选定要打印的行";
goto ERROR1;
}
List<string> filenames = new List<string>();
string strFileNamePrefix = this.MainForm.DataDir + "\\~operlog_print_";
string strFilename = strFileNamePrefix + (1).ToString() + ".html";
filenames.Add(strFilename);
File.Delete(strFilename);
StreamUtil.WriteText(strFilename,
"<html>" +
GetHeadString(false) +
"<body>");
Stop stop = new DigitalPlatform.Stop();
stop.Register(MainForm.stopManager, true); // 和容器关联
stop.OnStop += new StopEventHandler(this.DoStopPrint);
stop.Initial("正在创建打印页面 ...");
stop.BeginLoop();
m_webExternalHost = new WebExternalHost();
m_webExternalHost.Initial(this.MainForm, null);
m_webExternalHost.IsInLoop = true;
this.GetSummary += new GetSummaryEventHandler(OperLogForm_GetSummary);
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
Application.DoEvents();
if (stop != null && stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
OperLogItemInfo info = (OperLogItemInfo)item.Tag;
string strLogFileName = ListViewUtil.GetItemText(item, COLUMN_FILENAME);
string strIndex = ListViewUtil.GetItemText(item, COLUMN_INDEX);
string strXml = "";
// 从服务器获得
// return:
// -1 出错
// 0 正常
// 1 用户中断
int nRet = GetXml(item,
out strXml,
out strError);
if (nRet == 1)
return;
if (nRet == -1)
goto ERROR1;
Global.SetXmlString(this.webBrowser_xml,
strXml,
this.MainForm.DataDir,
"operlogexml");
string strHtml = "";
// 创建解释日志记录内容的 HTML 字符串
// return:
// -1 出错
// 0 成功
// 1 未知的操作类型
nRet = GetHtmlString(strXml,
false,
out strHtml,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 1)
strHtml = strError;
StreamUtil.WriteText(strFilename,
"<p class='record_title'>" + strLogFileName + " : " + strIndex + "</p>" + strHtml);
stop.SetProgressValue(i + 1);
i++;
}
}
finally
{
this.GetSummary -= new GetSummaryEventHandler(OperLogForm_GetSummary);
if (m_webExternalHost != null)
{
m_webExternalHost.IsInLoop = false;
m_webExternalHost.Destroy();
m_webExternalHost = null;
}
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStopPrint);
stop.Initial("打印页面创建完成");
stop.HideProgress();
if (stop != null) // 脱离关联
{
stop.Unregister(); // 和容器关联
stop = null;
}
}
StreamUtil.WriteText(strFilename,
"</body></html>");
// TODO: 浏览器控件连接javascript host
HtmlPrintForm printform = new HtmlPrintForm();
printform.Text = "打印解释内容";
printform.MainForm = this.MainForm;
printform.Filenames = filenames;
this.MainForm.AppInfo.LinkFormState(printform, "operlogform_printform_state");
printform.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(printform);
return;
ERROR1:
MessageBox.Show(this, strError);
}
/// <summary>
/// 关闭当前对象。包括关闭通讯通道
/// </summary>
public void Close()
{
#if USE_THREAD
this.StopThread(false);
#endif
if (this.m_webExternalHost != null)
{
this.m_webExternalHost.Destroy();
this.m_webExternalHost.Dispose();
this.m_webExternalHost = null;
}
#if USE_LOCAL_CHANNEL
if (this.Channel != null)
{
this.Channel.Close();
this.Channel = null;
}
#endif
}
/// <summary>
/// 退出浏览器控件
/// </summary>
public void ExitWebBrowser()
{
if (this.m_webExternalHost != null)
{
this.m_webExternalHost.Destroy();
this.m_webExternalHost.Dispose();
this.m_webExternalHost = null;
}
}
/// <summary>
/// 初始化浏览器控件
/// </summary>
public void InitialWebBrowser()
{
this.m_webExternalHost = new WebExternalHost();
this.m_webExternalHost.IsBelongToHoverWindow = true; // 表示自己就是hover窗口
// webbrowser
this.m_webExternalHost.Initial(this.MainForm, this.webBrowser_html);
this.webBrowser_html.ObjectForScripting = this.m_webExternalHost;
}
// 根据读者证条码号，装入读者记录
// parameters:
// edit 读者编辑控件。可以==null
// webbHtml 用于显示HTML的WebBrowser控件。可以==null
// webbXml 用于显示XML的WebBrowser控件。可以==null
// return:
// 0 cancelled
internal int LoadRecord(ref string strBarcode,
ReaderEditControl edit,
WebExternalHost external_html,
// WebBrowser webbHtml,
WebBrowser webbXml)
{
string strError = "";
int nRet = 0;
if (edit != null &&
edit.Changed == true)
{
// 警告尚未保存
DialogResult result = MessageBox.Show(this,
"当前有信息被修改后尚未保存。若此时装载新内容，现有未保存信息将丢失。\r\n\r\n确实要根据证条码号重新装载内容? ",
"ActivateForm",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button2);
if (result != DialogResult.Yes)
{
return(0); // cancelled
}
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在初始化浏览器组件 ...");
stop.BeginLoop();
this.Update();
Program.MainForm.Update();
EnableControls(false);
if (edit != null)
{
edit.Clear();
}
#if NO
if (webbHtml != null)
{
Global.ClearHtmlPage(webbHtml,
Program.MainForm.DataDir);
}
#endif
if (external_html != null)
{
external_html.ClearHtmlPage();
}
if (webbXml != null)
{
Global.ClearHtmlPage(webbXml,
Program.MainForm.DataDir);
}
try
{
byte[] baTimestamp = null;
string strRecPath = "";
int nRedoCount = 0;
REDO:
stop.SetMessage("正在装入读者记录 " + strBarcode + " ...");
long lRet = Channel.GetReaderInfo(
stop,
strBarcode,
"xml,html",
out string[] results,
out strRecPath,
out baTimestamp,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (lRet == 0)
{
goto ERROR1;
}
if (lRet > 1)
{
// 如果重试后依然发生重复
if (nRedoCount > 0)
{
strError = "条码 " + strBarcode + " 命中记录 " + lRet.ToString() + " 条，放弃装入读者记录。\r\n\r\n注意这是一个严重错误，请系统管理员尽快排除。";
goto ERROR1; // 当出错处理
}
SelectPatronDialog dlg = new SelectPatronDialog();
dlg.Overflow = StringUtil.SplitList(strRecPath).Count < lRet;
nRet = dlg.Initial(
// Program.MainForm,
StringUtil.SplitList(strRecPath),
"请选择一个读者记录",
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// TODO: 保存窗口内的尺寸状态
Program.MainForm.AppInfo.LinkFormState(dlg, "ActivateForm_SelectPatronDialog_state");
dlg.ShowDialog(this);
Program.MainForm.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
{
strError = "放弃选择";
return(0);
}
// strBarcode = dlg.SelectedBarcode;
strBarcode = "@path:" + dlg.SelectedRecPath; // 2015/11/16
nRedoCount++;
goto REDO;
}
// this.ReaderBarcode = strBarcode;
if (results == null || results.Length < 2)
{
strError = "返回的results不正常。";
goto ERROR1;
}
string strXml = "";
strXml = results[0];
string strHtml = results[1];
if (edit != null)
{
nRet = edit.SetData(
strXml,
strRecPath,
baTimestamp,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
}
if (webbXml != null)
{
/*
* SetXmlToWebbrowser(webbXml,
* strXml);
* */
Global.SetXmlToWebbrowser(webbXml,
Program.MainForm.DataDir,
"xml",
strXml);
}
// this.m_strSetAction = "change";
#if NO
if (webbHtml != null)
{
Global.SetHtmlString(webbHtml,
strHtml,
Program.MainForm.DataDir,
"activateform_html");
}
#endif
if (external_html != null)
{
external_html.SetHtmlString(strHtml, "activateform_html");
}
}
finally
{
EnableControls(true);
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
}
return(1);
ERROR1:
MessageBox.Show(this, strError);
return(-1);
}
