TreeList.CustomRowFilter Event
Allows you to specify the node visibility, regardless of the currently applied filter.
Namespace: DevExpress.XtraTreeList
Assembly: DevExpress.XtraTreeList.v19.2.dll
Declaration
Event Data
The CustomRowFilter event's data class is CustomRowFilterEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Handled | Gets or sets whether the event is handled and no default processing is required. Inherited from FilterNodeEventArgs. |
IsFitDefaultFilter | Gets whether the row matches the filter applied to the tree list. Inherited from FilterNodeEventArgs. |
Item[TreeListColumn] | Gets a value of a specific column in the processed TreeListNode. |
Node | Gets the currently processed node. Inherited from FilterNodeEventArgs. |
Row | Gets an object representing a data row in the underlying data source that corresponds to the processed TreeListNode. |
Visible | Gets whether the processed TreeListNode is visible. |
Example
The example below ensures that Tree List records with the 15% discount are always visible, regardless of the currently applied filtering condition.
private void TreeList1_CustomRowFilter(object sender, CustomRowFilterEventArgs e) {
TreeList treeList = sender as TreeList;
string discount = treeList.GetRowCellDisplayText(e.Node, treeList.Columns["Discount"]);
if (discount == "15%") {
e.Visible = true;
e.Handled = true;
}
}
See Also