// 快速修改记录
void menu_quickChangeRecords_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
// bool bSkipUpdateBrowse = false; // 是否要跳过更新浏览行
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选择要快速修改的读者记录事项";
goto ERROR1;
}
ChangeReaderActionDialog dlg = new ChangeReaderActionDialog();
MainForm.SetControlFont(dlg, this.Font, false);
dlg.Text = "快速修改读者记录 -- 请指定动作参数";
dlg.MainForm = this.MainForm;
dlg.GetValueTable -= new GetValueTableEventHandler(dlg_GetValueTable);
dlg.GetValueTable += new GetValueTableEventHandler(dlg_GetValueTable);
this.MainForm.AppInfo.LinkFormState(dlg, "readersearchform_quickchangedialog_state");
dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
return;
DateTime now = DateTime.Now;
// TODO: 检查一下，看看是否一项修改动作都没有
this.MainForm.OperHistory.AppendHtml("<div class='debug begin'>" + HttpUtility.HtmlEncode(DateTime.Now.ToLongTimeString()) + " 开始执行快速修改读者记录</div>");
stop.Style = StopStyle.EnableHalfStop;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("快速修改读者记录 ...");
stop.BeginLoop();
EnableControls(false);
this.listView_records.Enabled = false;
int nProcessCount = 0;
int nChangedCount = 0;
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
List<ListViewItem> items = new List<ListViewItem>();
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
if (string.IsNullOrEmpty(item.Text) == true)
continue;
items.Add(item);
}
ListViewPatronLoader loader = new ListViewPatronLoader(this.Channel,
stop,
items,
this.m_biblioTable);
int i = 0;
foreach (LoaderItem item in loader)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null
&& stop.State != 0)
{
strError = "用户中断";
goto ERROR1;
}
stop.SetProgressValue(i);
BiblioInfo info = item.BiblioInfo;
this.MainForm.OperHistory.AppendHtml("<div class='debug recpath'>" + HttpUtility.HtmlEncode(info.RecPath) + "</div>");
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(info.OldXml);
}
catch (Exception ex)
{
strError = "装载XML到DOM时发生错误: " + ex.Message;
goto ERROR1;
}
string strDebugInfo = "";
// 修改一个读者记录XmlDocument
// return:
// -1 出错
// 0 没有实质性修改
// 1 发生了修改
nRet = ModifyRecord(ref dom,
now,
out strDebugInfo,
out strError);
if (nRet == -1)
goto ERROR1;
this.MainForm.OperHistory.AppendHtml("<div class='debug normal'>" + HttpUtility.HtmlEncode(strDebugInfo).Replace("\r\n", "<br/>") + "</div>");
nProcessCount++;
if (nRet == 1)
{
string strXml = dom.OuterXml;
if (info != null)
{
if (string.IsNullOrEmpty(info.NewXml) == true)
this.m_nChangedCount++;
info.NewXml = strXml;
}
item.ListViewItem.BackColor = SystemColors.Info;
item.ListViewItem.ForeColor = SystemColors.InfoText;
}
i++;
nChangedCount++;
}
}
finally
{
EnableControls(true);
this.listView_records.Enabled = true;
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
this.MainForm.OperHistory.AppendHtml("<div class='debug end'>" + HttpUtility.HtmlEncode(DateTime.Now.ToLongTimeString()) + " 结束快速修改读者记录</div>");
}
DoViewComment(false);
MessageBox.Show(this, "修改读者记录 " + nChangedCount.ToString() + " 条 (共处理 " + nProcessCount.ToString() + " 条)\r\n\r\n(注意修改并未自动保存。请在观察确认后，使用保存命令将修改保存回读者库)");
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 快速修改记录
void menu_quickChangeRecords_Click(object sender, EventArgs e)
{
string strError = "";
int nRet = 0;
bool bSkipUpdateBrowse = false; // 是否要跳过更新浏览行
if (this.listView_records.SelectedItems.Count == 0)
{
strError = "尚未选择要快速修改的读者记录事项";
goto ERROR1;
}
ChangeReaderActionDialog dlg = new ChangeReaderActionDialog();
MainForm.SetControlFont(dlg, this.Font, false);
dlg.Text = "快速修改读者记录 -- 请指定动作参数";
dlg.MainForm = this.MainForm;
dlg.GetValueTable -= new GetValueTableEventHandler(dlg_GetValueTable);
dlg.GetValueTable += new GetValueTableEventHandler(dlg_GetValueTable);
this.MainForm.AppInfo.LinkFormState(dlg, "readersearchform_quickchangedialog_state");
dlg.ShowDialog(this);
this.MainForm.AppInfo.UnlinkFormState(dlg);
if (dlg.DialogResult == System.Windows.Forms.DialogResult.Cancel)
return;
DateTime now = DateTime.Now;
// TODO: 检查一下，看看是否一项修改动作都没有
stop.Style = StopStyle.EnableHalfStop;
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("快速修改读者记录 ...");
stop.BeginLoop();
EnableControls(false);
this.listView_records.Enabled = false;
int nProcessCount = 0;
int nChangedCount = 0;
try
{
stop.SetProgressRange(0, this.listView_records.SelectedItems.Count);
int i = 0;
foreach (ListViewItem item in this.listView_records.SelectedItems)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
MessageBox.Show(this, "用户中断");
return;
}
}
string strRecPath = item.Text;
if (string.IsNullOrEmpty(strRecPath) == true)
{
// Debug.Assert(false, "");
continue;
}
REDO_CHANGE:
// 获得读者记录
byte[] baTimestamp = null;
string strOutputRecPath = "";
stop.SetMessage("正在装入读者记录 " + strRecPath + " ...");
string[] results = null;
long lRet = Channel.GetReaderInfo(
stop,
"@path:" + strRecPath,
"xml",
out results,
out strOutputRecPath,
out baTimestamp,
out strError);
if (lRet == -1)
{
goto ERROR1;
}
if (lRet == 0)
{
goto ERROR1;
}
if (lRet > 1) // 不可能发生吧?
{
strError = "记录路径 " + strRecPath + " 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;
}
if (results == null || results.Length < 1)
{
strError = "返回的results不正常。";
goto ERROR1;
}
string strXml = results[0];
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strXml);
}
catch (Exception ex)
{
strError = "装载XML到DOM时发生错误: " + ex.Message;
goto ERROR1;
}
// 修改一个读者记录XmlDocument
// return:
// -1 出错
// 0 没有实质性修改
// 1 发生了修改
nRet = ModifyRecord(ref dom,
now,
out strError);
if (nRet == -1)
goto ERROR1;
nProcessCount++;
if (nRet == 0)
continue;
Debug.Assert(nRet == 1, "");
ErrorCodeValue kernel_errorcode;
byte[] baNewTimestamp = null;
string strExistingXml = "";
string strSavedXml = "";
string strSavedPath = "";
lRet = Channel.SetReaderInfo(
stop,
"change",
strRecPath,
dom.OuterXml,
strXml,
baTimestamp,
out strExistingXml,
out strSavedXml,
out strSavedPath,
out baNewTimestamp,
out kernel_errorcode,
out strError);
if (lRet == -1)
{
DialogResult result = MessageBox.Show(this,
"保存读者记录 '" + strRecPath + "' 时出错: " + strError + "。\r\n\r\n是否重试保存? (Yes 重试；No 忽略此条记录的保存，但是急需处理后面的记录；Cancel 中断批修改操作)",
"ReaderSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.Yes)
goto REDO_CHANGE;
if (result == System.Windows.Forms.DialogResult.No)
continue;
if (result == System.Windows.Forms.DialogResult.Cancel)
goto ERROR1;
}
// 刷新浏览行
if (bSkipUpdateBrowse == false)
{
nRet = RefreshBrowseLine(item,
out strError);
if (nRet == -1)
{
DialogResult result = MessageBox.Show(this,
"刷新浏览内容时出错: " + strError + "。\r\n\r\n后面是否继续(在修改操作后)刷新浏览内容? (Yes 获取；No 不获取；Cancel 中断批修改操作)",
"ReaderSearchForm",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question,
MessageBoxDefaultButton.Button1);
if (result == System.Windows.Forms.DialogResult.No)
bSkipUpdateBrowse = true;
if (result == System.Windows.Forms.DialogResult.Cancel)
break;
}
}
stop.SetProgressValue(++i);
nChangedCount++;
}
}
finally
{
EnableControls(true);
this.listView_records.Enabled = true;
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
stop.HideProgress();
stop.Style = StopStyle.None;
}
MessageBox.Show(this, "成功修改读者记录 " + nChangedCount.ToString() + " 条 (共处理 "+nProcessCount.ToString()+" 条)");
return;
ERROR1:
MessageBox.Show(this, strError);
}