TreeList.FindNodeByFieldValue(String, Object) Method

Returns a node by its field value.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v18.2.dll

Declaration

C#

public virtual TreeListNode FindNodeByFieldValue(
    string fieldName,
    object cellValue
)

VB.NET

Public Overridable Function FindNodeByFieldValue(
    fieldName As String,
    cellValue As Object
) As TreeListNode

Parameters

Name	Type	Description
fieldName	String	A String value which identifies the column.
cellValue	Object	An object which represents the field value of the requested node.

Returns

Type	Description
TreeListNode	A TreeListNode object that represents the node which contains the specified value within the specified column. null (Nothing in Visual Basic) if the node isn’t found.

Remarks

The FindNodeByFieldValue method returns the first node found that contains the specified value within the specified column.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FindNodeByFieldValue(String, Object) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-display-bands-and-columns-in-the-same-tree-list-in-the-customization-form-e3723/CS/CustomDescendants/TreeListBandedCustomizationForm.cs#L125

{
    TreeListNode currentNode = BandsColumnTreeList.FindNodeByFieldValue("Content", band);
    if (currentNode == null) currentNode = BandsColumnTreeList.AppendNode(new object[] { band }, null);

how-to-create-an-analog-of-gridlookupedit-with-treelist-in-a-popup-window-e4319/CS/RepositoryItemTreeListLookUpEdit.cs#L435

TreeListNode node = null;
node = TreeList.FindNodeByFieldValue(ValueMember, editValue);
return node;

VB.NET

how-to-display-bands-and-columns-in-the-same-tree-list-in-the-customization-form-e3723/VB/CustomDescendants/TreeListBandedCustomizationForm.vb#L127

If band.ParentBand Is Nothing Then
    Dim currentNode As TreeListNode = BandsColumnTreeList.FindNodeByFieldValue("Content", band)
    If currentNode Is Nothing Then

how-to-create-an-analog-of-gridlookupedit-with-treelist-in-a-popup-window-e4319/VB/RepositoryItemTreeListLookUpEdit.vb#L438

Dim node As TreeListNode = Nothing
node = TreeList.FindNodeByFieldValue(ValueMember, editValue)
Return node