public static void DoPaste(PasteDataSourceEnum pdstype, PasteAsEnum patype, string targetId, params object[] pasteIds)
{
if (!String.IsNullOrEmpty(targetId) && pasteIds.Length > 0)
{
IList <SysEnumeration> allnodes = SysEnumeration.FindAllByPrimaryKeys(pasteIds);
IList <SysEnumeration> nodes = FilterChildNodes(allnodes);
// 只提取最高节点或无父子关联的节点进行粘贴
foreach (SysEnumeration tnode in nodes)
{
switch (pdstype)
{
case PasteDataSourceEnum.Copy:
if (patype == PasteAsEnum.Sibling)
{
tnode.CopyAsSibling(targetId);
}
else if (patype == PasteAsEnum.Child)
{
tnode.CopyAsChild(targetId);
}
break;
case PasteDataSourceEnum.Cut:
if (patype == PasteAsEnum.Sibling)
{
tnode.MoveAsSibling(targetId);
}
else if (patype == PasteAsEnum.Child)
{
if (tnode.ParentID == targetId)
{
tnode.ChangePosition(0);
}
else
{
tnode.MoveAsChild(targetId);
}
}
break;
}
}
}
}
private void DoPaste()
{
IList <string> idList = RequestData.GetList <string>("IdList");
string type = RequestData.Get <string>("type", String.Empty);
string tid = RequestData.Get <string>("tid", String.Empty); // 目标节点id
string pdstype = RequestData.Get <string>("pdstype", String.Empty); // 粘贴数据来源类型
if (!String.IsNullOrEmpty(tid))
{
A_TaskWBS target = A_TaskWBS.Find(tid);
PasteDataSourceEnum pdsenum = PasteDataSourceEnum.Unknown;
PasteAsEnum paenum = PasteAsEnum.Other;
if (pdstype == "cut")
{
pdsenum = PasteDataSourceEnum.Cut;
}
else if (pdstype == "copy")
{
pdsenum = PasteDataSourceEnum.Copy;
}
if (type == "sib")
{
paenum = PasteAsEnum.Sibling;
}
else if (type == "sub")
{
paenum = PasteAsEnum.Child;
}
if (pdsenum != PasteDataSourceEnum.Unknown && paenum != PasteAsEnum.Other)
{
// 粘贴操作
A_TaskWBS.DoPaste(pdsenum, paenum, tid, idList.ToArray());
}
}
}
/// <summary>
/// 获取本节点复制表
/// </summary>
/// <returns></returns>
private DataTable GetCopyTable(T target, PasteAsEnum patype)
{
string sql = String.Format("SELECT * FROM {0} WHERE {1} = '{2}' OR [{3}] LIKE '%{2}%'",
TableName, Prop_ID, this.ID,
Prop_Path);
DataTable dt = DataHelper.QueryDataTable(sql);
Hashtable noMapping = new Hashtable(); // 新旧id映射
Hashtable onMapping = new Hashtable(); // 旧新id映射
object nid, oid;
foreach (DataRow trow in dt.Rows)
{
nid = GenerateNewID();
oid = trow[Prop_ID];
noMapping.Add(nid, oid);
onMapping.Add(oid, nid);
}
int adjustLevel = 0; // 调整PathLevel级别
string adjustPath = String.Empty; // 调整的路径
string toid; // 原id
string topath = String.Empty; // 临时原路径
string tnpath = String.Empty; // 临时新路径
if (patype == PasteAsEnum.Sibling)
{
adjustLevel = target.PathLevel.GetValueOrDefault() - this.PathLevel.GetValueOrDefault();
adjustPath = target.Path;
}
else if (patype == PasteAsEnum.Child)
{
adjustLevel = target.PathLevel.GetValueOrDefault() - this.PathLevel.GetValueOrDefault() + 1;
adjustPath = CombinePath(target.Path, target.ID);
}
// 替换ParentID 和 PathLevel
foreach (DataRow trow in dt.Rows)
{
toid = ObjectHelper.ConvertValue <string>(trow[Prop_ID]);
// 替换ID
trow[Prop_ID] = onMapping[toid];
if (toid != this.ID.ToString())
{
// 替换ParentID
trow[Prop_ParentID] = onMapping[trow[Prop_ParentID]];
// 替换PathLevel
trow[Prop_PathLevel] = ObjectHelper.ConvertValue <int>(trow[Prop_PathLevel], 0) + adjustLevel;
topath = trow[Prop_Path].ToString();
if (!String.IsNullOrEmpty(this.Path))
{
// 去掉原前导路径
topath = topath.Replace(this.Path, String.Empty).TrimStart(PathDivChar);
}
string[] tpathArr = topath.Split(PathDivChar);
for (int i = 0; i < tpathArr.Length; i++)
{
tpathArr[i] = onMapping[tpathArr[i]].ToString();
}
// 组合新路径
tnpath = StringHelper.Join(tpathArr, PathDivChar);
// 替换Path
if (!String.IsNullOrEmpty(adjustPath))
{
tnpath = CombinePath(adjustPath, tnpath);
}
trow[Prop_Path] = tnpath;
}
else
{
if (patype == PasteAsEnum.Sibling)
{
trow[Prop_ParentID] = target.ParentID;
trow[Prop_PathLevel] = target.PathLevel;
trow[Prop_SortIndex] = target.SortIndex + SortInterval;
}
else if (patype == PasteAsEnum.Child)
{
trow[Prop_ParentID] = target.ID;
trow[Prop_PathLevel] = target.PathLevel - 1;
trow[Prop_SortIndex] = SortStartIndex;
}
trow[Prop_Path] = adjustPath;
}
}
return(dt);
}
