// 修改日历
// 分馆用户只能修改自己管辖的分馆的日历
// parameters:
// strAction change new delete overwirte(2008/8/23)
public int SetCalendar(string strAction,
string strLibraryCodeList,
CalenderInfo info,
out string strError)
{
strError = "";
{
string strLibraryCode = "";
string strPureName = "";
// 解析日历名
ParseCalendarName(info.Name,
out strLibraryCode,
out strPureName);
// 检查日历名中馆代码。必须使用单个馆代码
if (strLibraryCode.IndexOf(",") != -1)
{
strError = "日历名中馆代码部分不允许含有逗号";
return -1;
}
// 检查日历名中馆代码。不能使用.
if (strLibraryCode.IndexOf(".") != -1)
{
strError = "日历名中馆代码部分不允许使用符号 '.' ";
return -1;
}
if (SessionInfo.IsGlobalUser(strLibraryCodeList) == false)
{
if (StringUtil.IsInList(strLibraryCode, strLibraryCodeList) == false)
{
strError = "当前用户管辖的馆代码为 '" + strLibraryCodeList + "'，不包含日历名中的馆代码 '" + strLibraryCode + "'，修改操作被拒绝";
return -1;
}
}
}
string strXPath = "";
strXPath = "calendars/calendar[@name='" + info.Name + "']";
XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes(strXPath);
XmlNode node = null;
// 2008/8/23
if (strAction == "overwrite")
{
if (String.IsNullOrEmpty(info.Name) == true)
{
strError = "日历名不能为空";
return -1;
}
if (nodes.Count == 0)
{
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("calendars");
if (root == null)
{
root = this.LibraryCfgDom.CreateElement("calendars");
this.LibraryCfgDom.DocumentElement.AppendChild(root);
}
node = this.LibraryCfgDom.CreateElement("calendar");
root.AppendChild(node);
}
else if (nodes.Count > 1)
{
// 增强健壮性
for (int i = 1; i < nodes.Count; i++)
{
nodes[i].ParentNode.RemoveChild(nodes[i]);
}
node = nodes[0];
}
else
{
Debug.Assert(nodes.Count == 1, "");
node = nodes[0];
}
DomUtil.SetAttr(node, "name", info.Name); // 2008/10/8 增加。原来缺少本行，为一个bug
DomUtil.SetAttr(node, "range", info.Range);
DomUtil.SetAttr(node, "comment", info.Comment);
node.InnerText = info.Content;
this.Changed = true;
return 0;
}
if (strAction == "change")
{
if (nodes.Count == 0)
{
strError = "日历名 '" + info.Name + "' 不存在";
return -1;
}
if (nodes.Count > 1)
{
strError = "日历名 '" + info.Name + "' 存在 " + nodes.Count.ToString() + " 个。修改操作被拒绝。";
return -1;
}
node = nodes[0];
DomUtil.SetAttr(node, "range", info.Range);
DomUtil.SetAttr(node, "comment", info.Comment);
node.InnerText = info.Content;
this.Changed = true;
return 0;
}
if (strAction == "new")
{
if (String.IsNullOrEmpty(info.Name) == true)
{
strError = "日历名不能为空";
return -1;
}
if (nodes.Count > 0)
{
strError = "日历名 '" + info.Name + "' 已经存在";
return -1;
}
XmlNode root = this.LibraryCfgDom.DocumentElement.SelectSingleNode("calendars");
if (root == null)
{
root = this.LibraryCfgDom.CreateElement("calendars");
this.LibraryCfgDom.DocumentElement.AppendChild(root);
}
node = this.LibraryCfgDom.CreateElement("calendar");
root.AppendChild(node);
DomUtil.SetAttr(node, "name", info.Name);
DomUtil.SetAttr(node, "range", info.Range);
DomUtil.SetAttr(node, "comment", info.Comment);
node.InnerText = info.Content;
this.Changed = true;
return 0;
}
if (strAction == "delete")
{
if (nodes.Count == 0)
{
strError = "日历名 '" + info.Name + "' 不存在";
return -1;
}
for (int i = 0; i < nodes.Count; i++)
{
node = nodes[i];
node.ParentNode.RemoveChild(node);
}
this.Changed = true;
return 0;
}
strError = "无法识别的strAction参数值 '" + strAction + "' ";
return -1;
}
// (为管理目的)获得日历
// 分馆用户也能看到全部日历
// parameters:
// strAction get list getcount
public int GetCalendar(string strAction,
string strLibraryCodeList,
string strName,
int nStart,
int nCount,
out List<CalenderInfo> contents,
out string strError)
{
contents = new List<CalenderInfo>();
strError = "";
string strXPath = "";
#if NO
if (strAction == "list" || strAction == "getcount")
strXPath = "calendars/calendar"; // 列出所有
else if (strAction == "get")
{
if (string.IsNullOrEmpty(strName) == false)
strXPath = "calendars/calendar[@name='" + strName + "']";
else
strXPath = "calendars/calendar"; // 列出所有
}
else
{
strError = "不能识别的strAction参数 '" + strAction + "'";
return -1;
}
#endif
// 2014/3/2
if (string.IsNullOrEmpty(strName) == false)
strXPath = "calendars/calendar[@name='" + strName + "']";
else
strXPath = "calendars/calendar"; // 列出所有
XmlNodeList nodes = this.LibraryCfgDom.DocumentElement.SelectNodes(strXPath);
// 仅仅需要得到数量
if (strAction == "getcount")
return nodes.Count;
if (nCount == -1)
nCount = nodes.Count - nStart;
for (int i = nStart; i < Math.Min(nodes.Count, nStart + nCount); i++)
{
XmlNode node = nodes[i];
string strCurName = DomUtil.GetAttr(node, "name");
string strComment = DomUtil.GetAttr(node, "comment");
string strRange = DomUtil.GetAttr(node, "range");
CalenderInfo info = new CalenderInfo();
info.Name = strCurName;
info.Range = strRange;
info.Comment = strComment;
if (strAction == "list")
{
// 不返回内容
contents.Add(info);
continue;
}
info.Content = node.InnerText;
contents.Add(info);
}
return nodes.Count; // 返回总数
}