// 删除所有用到的内核数据库
// 专门开发给安装程序卸载时候使用
public static int DeleteAllDatabase(
RmsChannel channel,
XmlDocument cfg_dom,
out string strError)
{
strError = "";
string strTempError = "";
long lRet = 0;
// 大书目库
XmlNodeList nodes = cfg_dom.DocumentElement.SelectNodes("itemdbgroup/database");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
// 实体库
string strEntityDbName = DomUtil.GetAttr(node, "name");
if (String.IsNullOrEmpty(strEntityDbName) == false)
{
lRet = channel.DoDeleteDB(strEntityDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除实体库 '" + strEntityDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
// 订购库
string strOrderDbName = DomUtil.GetAttr(node, "orderDbName");
if (String.IsNullOrEmpty(strOrderDbName) == false)
{
lRet = channel.DoDeleteDB(strOrderDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除订购库 '" + strOrderDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
// 期库
string strIssueDbName = DomUtil.GetAttr(node, "issueDbName");
if (String.IsNullOrEmpty(strIssueDbName) == false)
{
lRet = channel.DoDeleteDB(strIssueDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除期库 '" + strIssueDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
// 小书目库
string strBiblioDbName = DomUtil.GetAttr(node, "biblioDbName");
if (String.IsNullOrEmpty(strBiblioDbName) == false)
{
lRet = channel.DoDeleteDB(strBiblioDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除小书目库 '" + strBiblioDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 读者库
nodes = cfg_dom.DocumentElement.SelectNodes("readerdbgroup/database");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strDbName = DomUtil.GetAttr(node, "name");
if (String.IsNullOrEmpty(strDbName) == false)
{
lRet = channel.DoDeleteDB(strDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除读者库 '" + strDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 预约到书队列库
XmlNode arrived_node = cfg_dom.DocumentElement.SelectSingleNode("arrived");
if (arrived_node != null)
{
string strArrivedDbName = DomUtil.GetAttr(arrived_node, "dbname");
if (String.IsNullOrEmpty(strArrivedDbName) == false)
{
lRet = channel.DoDeleteDB(strArrivedDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除预约到书库 '" + strArrivedDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 违约金库
XmlNode amerce_node = cfg_dom.DocumentElement.SelectSingleNode("amerce");
if (amerce_node != null)
{
string strAmerceDbName = DomUtil.GetAttr(amerce_node, "dbname");
if (String.IsNullOrEmpty(strAmerceDbName) == false)
{
lRet = channel.DoDeleteDB(strAmerceDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除违约金库 '" + strAmerceDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 发票库
XmlNode invoice_node = cfg_dom.DocumentElement.SelectSingleNode("invoice");
if (invoice_node != null)
{
string strInvoiceDbName = DomUtil.GetAttr(amerce_node, "dbname");
if (String.IsNullOrEmpty(strInvoiceDbName) == false)
{
lRet = channel.DoDeleteDB(strInvoiceDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除发票库 '" + strInvoiceDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 消息库
XmlNode message_node = cfg_dom.DocumentElement.SelectSingleNode("message");
if (message_node != null)
{
string strMessageDbName = DomUtil.GetAttr(message_node, "dbname");
if (String.IsNullOrEmpty(strMessageDbName) == false)
{
lRet = channel.DoDeleteDB(strMessageDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除消息库 '" + strMessageDbName + "' 内数据时候发生错误：" + strTempError + "; ";
}
}
}
// 实用库
nodes = cfg_dom.DocumentElement.SelectNodes("utilDb/database");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strDbName = DomUtil.GetAttr(node, "name");
string strType = DomUtil.GetAttr(node, "type");
if (String.IsNullOrEmpty(strDbName) == false)
{
lRet = channel.DoDeleteDB(strDbName,
out strTempError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
{
strError += "删除类型为 " + strType + " 的实用库 '" + strDbName + "' 内数据时发生错误：" + strTempError + "; ";
}
}
}
if (String.IsNullOrEmpty(strError) == false)
return -1;
return 0;
}
// 删除一个数据库，并删除library.xml中相关OPAC检索库定义
// 如果数据库不存在会当作出错-1来报错
int DeleteDatabase(RmsChannel channel,
string strDbName,
out string strError)
{
strError = "";
long lRet = channel.DoDeleteDB(strDbName, out strError);
if (lRet == -1 && channel.ErrorCode != ChannelErrorCode.NotFound)
return -1;
// 删除一个数据库在OPAC可检索库中的定义
// return:
// -1 error
// 0 not change
// 1 changed
int nRet = RemoveOpacDatabaseDef(
channel.Container,
strDbName,
out strError);
if (nRet == -1)
{
this.Changed = true;
return -1;
}
return 0;
}
