void FillFromList(ComboBox comboBox_from)
{
comboBox_from.Items.Clear();
comboBox_from.Items.Add("<全部>");
if (this.DbFromInfos == null)
{
return;
}
Debug.Assert(this.DbFromInfos != null);
string strFirstItem = "";
// 装入检索途径
for (int i = 0; i < this.DbFromInfos.Length; i++)
{
BiblioDbFromInfo info = this.DbFromInfos[i];
comboBox_from.Items.Add(info.Caption /* + "(" + infos[i].Style+ ")"*/);
if (i == 0)
{
strFirstItem = info.Caption;
}
}
comboBox_from.Text = strFirstItem;
}
// 从计划文件中获得所有分类号检索途径 style
internal int GetClassFromStyles(
XmlElement root,
out List<BiblioDbFromInfo> styles,
out string strError)
{
strError = "";
styles = new List<BiblioDbFromInfo>();
XmlNodeList nodes = root.SelectNodes("classStyles/style");
foreach (XmlElement element in nodes)
{
BiblioDbFromInfo info = new BiblioDbFromInfo();
info.Caption = element.GetAttribute("caption");
info.Style = element.GetAttribute("style");
styles.Add(info);
}
return 0;
}
// 获得所有分类号检索途径 style
internal int GetClassFromStylesFromMainform(
out List<BiblioDbFromInfo> styles,
out string strError)
{
strError = "";
styles = new List<BiblioDbFromInfo>();
for (int i = 0; i < this.MainForm.BiblioDbFromInfos.Length; i++)
{
BiblioDbFromInfo info = this.MainForm.BiblioDbFromInfos[i];
if (StringUtil.IsInList("__class", info.Style) == true)
{
string strStyle = GetPureStyle(info.Style);
if (string.IsNullOrEmpty(strStyle) == true)
{
strError = "检索途径 " + info.Caption + " 的 style 值 '" + info.Style + "' 其中应该有至少一个不带 '_' 前缀的子串";
return -1;
}
BiblioDbFromInfo style = new BiblioDbFromInfo();
style.Caption = info.Caption;
style.Style = strStyle;
styles.Add(style);
}
}
return 0;
}
public int GetDbFroms(
string strDbType,
string strLang,
out BiblioDbFromInfo[] infos,
out string strError)
{
strError = "";
infos = null;
string strKey = strDbType + "|" + strLang;
infos = (BiblioDbFromInfo[])this.m_fromTable[strKey];
if (infos != null)
return 1;
this.m_lock.AcquireWriterLock(m_nLockTimeout);
try
{
// 临时的SessionInfo对象
SessionInfo session = new SessionInfo(this);
session.UserID = this.ManagerUserName;
session.Password = this.ManagerPassword;
session.IsReader = false;
try
{
// 获取虚拟库定义
long lRet = session.Channel.ListDbFroms(null,
strDbType,
strLang,
out infos,
out strError);
if (lRet == -1)
{
strError = "(" + session.UserID + ")获得from定义时发生错误: " + strError;
// this.WriteErrorLog(strError);
goto ERROR1;
}
}
finally
{
session.CloseSession();
}
}
finally
{
this.m_lock.ReleaseWriterLock();
}
this.m_fromTable[strKey] = infos;
return 0;
ERROR1:
return -1;
}