protected override void BeforeDelete()
{
base.BeforeDelete();
//删除前先删除文件夹目录
DataRow masterRow = this.DataSet.Tables[0].Rows[0];
if (masterRow == null)
{
return;
}
string dirId = LibSysUtils.ToString(masterRow["DIRID"]);
//如果需要删除所有子目录及文档
if (isDeleteSubs)
{
//删除目录权限数据、子目录数据（及子目录的权限、文件）、文件（及文件数据）
dirLink = new DirLinkAddress(dirId, this.DataAccess);
dirLink.GetDocIds();
//先删除文档
DmDocumentBcf docBcf = null;
foreach (string docId in dirLink.DocIdList)
{
//每个都要重新构造Bcf再删除
docBcf = LibBcfSystem.Default.GetBcfInstance("dm.Document", this.DataAccess) as DmDocumentBcf; //通过共用同一个DataAccess共用同一个事务
docBcf.IsDeleteDiskDoc = false; //连带删除时，不删除磁盘文档文件的操作
docBcf.Delete(new object[] { docId });
}
//再删除目录
DmDirectoryBcf dirBcf = null;
foreach (string subDirId in dirLink.SubDirIdList)
{
//每个都要重新构造Bcf再删除
dirBcf = LibBcfSystem.Default.GetBcfInstance("dm.Directory", this.DataAccess) as DmDirectoryBcf;//通过共用同一个DataAccess共用同一个事务
dirBcf.isDeleteSubs = false;
dirBcf.Delete(new object[] { subDirId });
}
}
}
/// <summary>
/// 对主表的列表数据增加处理
/// 设置获取目录下的文档简要信息、目录/文档的的“目录链接”虚字段等
/// </summary>
/// <param name="dataTable"></param>
public override void AfterFillList(LibHandle libHandle, DataTable table, object listingQuery, LibEntryParam entryParam)
{
base.AfterFillList(libHandle, table, listingQuery, entryParam);
if (libHandle == null || table == null || listingQuery == null)
{
return;
}
BillListingQuery queryinfo = listingQuery as BillListingQuery;
if (queryinfo == null || queryinfo.Condition == null ||
queryinfo.Condition.QueryFields == null ||
queryinfo.Condition.QueryFields.Count == 0)
{
return;
}
string belongDirID = "";
//查询获得父目录编码
belongDirID = (from item in queryinfo.Condition.QueryFields
where item.Name.Equals("PARENTDIRID") && item.QueryChar.Equals(LibQueryChar.Equal) &&
item.Value.Count == 1
select item.Value[0]).FirstOrDefault().ToString();
int dirType = 0;
if (int.TryParse((from item in queryinfo.Condition.QueryFields
where item.Name.Equals("DIRTYPE") && item.QueryChar.Equals(LibQueryChar.Equal) &&
item.Value.Count == 1
select item.Value[0]).FirstOrDefault().ToString(), out dirType) == false)
{
return;
}
DataTable dtDir = table;
#region 公共目录则还需要再根据权限筛选一次
if (libHandle.UserId != "admin" && dirType == (int)DirTypeEnum.Public)
{
//公共目录则还需要再根据权限筛选一次
List <string> dirIdList = new List <string>();
foreach (DataRow row in dtDir.Rows)
{
dirIdList.Add(LibSysUtils.ToString(row["DIRID"]));
}
dirIdList = DMPermissionControl.Default.FilterDirIds(libHandle, DMFuncPermissionEnum.Browse, dirIdList);//筛选具有浏览权限的目录标识号
List <DataRow> toDeleteList = new List <DataRow>();
foreach (DataRow row in dtDir.Rows)
{
if (dirIdList.Contains(LibSysUtils.ToString(row["DIRID"])) == false)
{
toDeleteList.Add(row);
}
}
foreach (DataRow row in toDeleteList)
{
dtDir.Rows.Remove(row);
}
dtDir.AcceptChanges();
}
#endregion
string dirLinkAddress = "";
if (belongDirID.Equals(""))
{
dirLinkAddress = "";//如果父目录编码为空则目录链接的路径也为空
}
else
{
DirLinkAddress dirLink = new DirLinkAddress(belongDirID, this.DataAccess);
dirLinkAddress = dirLink.DirNameLink;//获取目录链接虚字段
}
foreach (DataRow row in dtDir.Rows)
{
//设置目录数据行的信息
row["ISDIR"] = true;
row["DOCTYPE"] = "目录";
row["DIRLINKADDRESS"] = dirLinkAddress;//设置目录的目录链接虚字段
row["DOCNAME"] = row["DIRNAME"];
}
//获取目录下的文档数据行并设置简要信息虚字段
#region 获取目录下的文档数据行并设置简要信息虚字段
DmDocumentBcf docBcf = new DmDocumentBcf();
DataTable dtDoc = docBcf.GetDocOfDir(libHandle, belongDirID, (DirTypeEnum)dirType);
if (dtDoc != null && dtDoc.Rows.Count > 0)
{
DataRow newRow = null;
foreach (DataRow rowDoc in dtDoc.Rows)
{
newRow = dtDir.NewRow();
newRow["DIRID"] = Guid.NewGuid().ToString().Substring(0, 20);//设置一个不重复的值作为编号
newRow["DIRNAME"] = "无意义";
newRow["DOCCOUNT"] = 0;
newRow["PARENTDIRID"] = rowDoc["DIRID"];
newRow["DIRTYPE"] = 0;
rowDoc["DIRLINKADDRESS"] = dirLinkAddress; //设置目录的目录链接虚字段
newRow["SORTORDER"] = int.MaxValue; //实现文档在目录的下面
//文档虚字段
newRow["DOCID"] = rowDoc["DOCID"];
newRow["DOCNAME"] = rowDoc["DOCNAME"];
newRow["ISDIR"] = false;
newRow["DOCTYPE"] = rowDoc["DOCTYPE"];
newRow["LOCKSTATE"] = rowDoc["LOCKSTATE"];
newRow["DOCSIZE"] = rowDoc["DOCSIZE"];
newRow["SAVEPATH"] = rowDoc["SAVEPATH"];
newRow["LASTUPDATETIME"] = rowDoc["LASTUPDATETIME"];
newRow["CREATORNAME"] = rowDoc["CREATORNAME"];
newRow["SORTORDER"] = rowDoc["SORTORDER"];
dtDir.Rows.Add(newRow);
}
}
#endregion
//对目录按照SortOrder从小到大排序 ,文档目录在上
#region 对目录按照SortOrder从小到大排序 ,文档目录在上
table.DefaultView.Sort = "ISDIR desc,SORTORDER asc";
DataTable copyTable = table.DefaultView.ToTable();
table.Rows.Clear();
for (int i = 0; i < copyTable.Rows.Count; i++)
{
table.Rows.Add(copyTable.Rows[i].ItemArray);
}
#endregion
if (table.DataSet != null)
{
table.DataSet.AcceptChanges();
}
}
