![]() ![]() The CustomUnboundColumnData event argument provides the TreeListNode.GetValue method, allowing you to get the value of the required cell. ![]() The currently processed cell is identified by the column and node, which can be determined via the TreeListCustomUnboundColumnDataEventArgs.Column and TreeListNodeEventArgs.Node properties, respectively. When the ASPxTreeList is loaded, it raises the CustomUnboundColumnData event for each data cell in unbound columns, allowing you to populate cells with data. This column’s TreeListDataColumn.FieldName property value must be unique and it must not refer to any field in the ASPxTreeList’s underlying data source. To create an unbound column, add a new data column to the ASPxTreeList.Columns collection and set its TreeListDataColumn.UnboundType property to an appropriate value, based on the type of data the column is supposed to display. The CustomUnboundColumnData event is fired for unbound columns only. Gets the edit value of the cell currently being processed. The following properties provide information specific to this event: The CustomUnboundColumnData event's data class is TreeListCustomUnboundColumnDataEventArgs. ![]()
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