ASPxClientTreeListBatchEditApi.HasChanges Method

Returns a value that indicates whether the specified node has changed data.

Declaration

HasChanges(
    nodeKey?: string,
    columnFieldNameOrId?: string
): boolean

Parameters

Name	Type	Description
nodeKey	string	An string value that specifies the node key.
columnFieldNameOrId	string	A string value that specifies the column’s field name or unique identifier (the column’s WebColumnBase.Name property value).

Returns

Type	Description
boolean	true, if the node has changed data; otherwise, false.

Remarks

The ASPxTreeList control allows you to modify a batch of tree list data on the client side and send it to the server in a single request. Use the HasChanges method to determine whether the specified node has changed data.