void RefreshLines(List<ListViewItem> items,
bool bFillBiblioSummary)
{
string strError = "";
string strTimeMessage = "";
int nRet = 0;
EnableControls(false);
// MainForm.ShowProgress(true);
stop.OnStop += new StopEventHandler(this.DoStop);
stop.Initial("正在刷新 ...");
stop.BeginLoop();
try
{
stop.SetProgressRange(0, items.Count);
ProgressEstimate estimate = new ProgressEstimate();
estimate.SetRange(0, items.Count);
estimate.Start();
int nLineCount = 0;
List<string> lines = new List<string>();
List<ListViewItem> part_items = new List<ListViewItem>();
for (int i = 0; i < items.Count; i++)
{
if (stop.State != 0)
{
strError = "用户中断1";
goto ERROR1;
}
ListViewItem item = items[i];
stop.SetMessage("正在刷新 " + item.Text + " ...");
stop.SetProgressValue(i);
string strRecPath = ListViewUtil.GetItemText(item, COLUMN_RECPATH);
lines.Add(strRecPath);
part_items.Add(item);
if (lines.Count >= 100)
{
if (lines.Count > 0)
stop.SetMessage("(" + i.ToString() + " / " + nLineCount.ToString() + ") 正在装入路径 " + lines[0] + " 等记录。"
+ "剩余时间 " + ProgressEstimate.Format(estimate.Estimate(i)) + " 已经过时间 " + ProgressEstimate.Format(estimate.delta_passed));
// 处理一小批记录的装入
nRet = DoLoadRecords(lines,
part_items,
bFillBiblioSummary,
new string [] {"summary","@isbnissn"},
out strError);
if (nRet == -1)
goto ERROR1;
lines.Clear();
part_items.Clear();
}
}
// 最后剩下的一批
if (lines.Count > 0)
{
if (lines.Count > 0)
stop.SetMessage("(" + nLineCount.ToString() + " / " + nLineCount.ToString() + ") 正在装入路径 " + lines[0] + " 等记录...");
// 处理一小批记录的装入
nRet = DoLoadRecords(lines,
part_items,
bFillBiblioSummary,
new string[] { "summary", "@isbnissn" },
out strError);
if (nRet == -1)
goto ERROR1;
lines.Clear();
part_items.Clear();
}
strTimeMessage = "共刷新册信息 " + nLineCount.ToString() + " 条。耗费时间: " + estimate.GetTotalTime().ToString();
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("刷新完成。");
stop.HideProgress();
EnableControls(true);
// MainForm.ShowProgress(false);
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 从记录路径文件装载
/// <summary>
/// 从记录路径文件装载
/// </summary>
/// <param name="strRecPathFilename">记录路径文件名(全路径)</param>
/// <param name="bClearBefore">是否要在装载前情况浏览列表</param>
/// <param name="strError">返回出错信息</param>
/// <returns>-1: 出错，错误信息在 strError 参数返回; 0: 成功</returns>
public int LoadFromRecPathFile(string strRecPathFilename,
bool bClearBefore,
out string strError)
{
strError = "";
int nRet = 0;
if (bClearBefore == true)
ClearBefore();
string strTimeMessage = "";
StreamReader sr = null;
try
{
// 打开文件
sr = new StreamReader(strRecPathFilename);
EnableControls(false);
// MainForm.ShowProgress(true);
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();
try
{
// this.m_nGreenItemCount = 0;
// 逐行读入文件内容
// 测算文件行数
int nLineCount = 0;
for (; ; )
{
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
goto ERROR1;
}
}
string strLine = "";
strLine = sr.ReadLine();
if (strLine == null)
break;
strLine = strLine.Trim();
if (String.IsNullOrEmpty(strLine) == true)
continue;
// 检查路径所从属书目库是否为图书/期刊库？
// return:
// -1 error
// 0 不符合要求。提示信息在strError中
// 1 符合要求
nRet = CheckItemRecPath(this.comboBox_load_type.Text,
strLine,
out strError);
if (nRet == -1)
goto ERROR1;
if (nRet == 0)
{
GetErrorInfoForm().WriteHtml(strError + "\r\n");
}
nLineCount++;
// stop.SetMessage("正在装入册条码号 " + strLine + " 对应的记录...");
}
// 设置进度范围
stop.SetProgressRange(0, nLineCount);
sr.Close();
ProgressEstimate estimate = new ProgressEstimate();
estimate.SetRange(0, nLineCount);
estimate.Start();
List<string> lines = new List<string>();
// 正式开始处理
sr = new StreamReader(strRecPathFilename);
for (int i = 0; ; i++)
{
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
goto ERROR1;
}
}
string strLine = "";
strLine = sr.ReadLine();
stop.SetProgressValue(i);
if (strLine == null)
break;
strLine = strLine.Trim();
if (String.IsNullOrEmpty(strLine) == true)
continue;
if (strLine[0] == '#')
continue; // 注释行
lines.Add(strLine);
if (lines.Count >= 100)
{
if (lines.Count > 0)
stop.SetMessage("(" + i.ToString() + " / " + nLineCount.ToString() + ") 正在装入路径 " + lines[0] + " 等记录。"
+ "剩余时间 " + ProgressEstimate.Format(estimate.Estimate(i)) + " 已经过时间 " + ProgressEstimate.Format(estimate.delta_passed));
// 处理一小批记录的装入
nRet = DoLoadRecords(lines,
null,
out strError);
if (nRet == -1)
goto ERROR1;
lines.Clear();
}
}
// 最后剩下的一批
if (lines.Count > 0)
{
if (lines.Count > 0)
stop.SetMessage("(" + nLineCount.ToString() + " / " + nLineCount.ToString() + ") 正在装入路径 " + lines[0] + " 等记录...");
// 处理一小批记录的装入
nRet = DoLoadRecords(lines,
null,
out strError);
if (nRet == -1)
goto ERROR1;
lines.Clear();
}
strTimeMessage = "共装入册记录 " + nLineCount.ToString() + " 条。耗费时间: " + estimate.GetTotalTime().ToString();
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("装入完成。");
stop.HideProgress();
EnableControls(true);
// MainForm.ShowProgress(false);
}
}
catch (Exception ex)
{
strError = ex.Message;
goto ERROR1;
}
finally
{
sr.Close();
}
this.MainForm.StatusBarMessage = strTimeMessage;
return 0;
ERROR1:
return -1;
}