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利用递归绑定DevExpress.XtratreeList.TreeList数据


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///

<summary>


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///
treeList绑定

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///

</summary>


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///

<param name="parent">
父ID
</param>


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private

void
TreeListBind(
string
parent)

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{

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treeList1.Nodes.Clear();

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if
(collection.Count
<

1
)

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return
;

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var items
=
from s
in
collection

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where
s.Parent
==
parent

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select s;

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if
(items.Count()
<

1
)

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return
;

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TreeListNode Node
=
treeList1.AppendNode(
"
id
"
,
null
);

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Node.SetValue(
0
,
"
Name
"
);

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foreach
(var st
in
items)

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{

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if
(st.IsDeleted)

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continue
;

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TreeListNode tn
=
treeList1.AppendNode(st.ID, Node);

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tn.SetValue(treeListColumn1, st.Name);

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tn.Tag
=
st;

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GetCentralChild(tn, st.ID.ToString());

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}

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treeList1.ExpandAll();

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}

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private

void
GetCentralChild(TreeListNode tn,
string
parent)

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{

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var items
=
from s
in
collection

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where
s.Parent
!=

null

&&
s.Parent
==
parent

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select s;

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if
(items.Count()
<

1
)

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return
;

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foreach
(var st
in
items)

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{

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if
(st.IsDeleted)

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continue
;

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TreeListNode tns
=
tn.TreeList.AppendNode(st.ID, tn);

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tns.SetValue(treeListColumn1, st.Name);

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tns.Tag
=
st;

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GetCentralChild(tns, st.ID.ToString());

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}

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}

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