TreeListNodes.GetEnumerator() Method
Gets the enumerator used to iterate through the node collection.
Namespace: DevExpress.XtraTreeList.Nodes
Assembly: DevExpress.XtraTreeList.v24.1.dll
NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList
Declaration
Returns
Type | Description |
---|---|
IEnumerator | An enumerator through which the node collection can be iterated. |
Remarks
For more information see the IEnumerator Interface topic in the .NET Framework Class Library.
Example
The following example iterates through root nodes of the Tree List and changes the “Budget” column value for the “Sales and Marketing” department.TreeListColumn instances are used as column identifiers in the TreeListNode.GetDisplayText, TreeListNode.GetValue and TreeListNode.SetValue methods.
IEnumerator en = treeList1.Nodes.GetEnumerator();
TreeListColumn columnDep = treeList1.Columns["Department"];
TreeListColumn columnBudget = treeList1.Columns["Budget"];
while (en.MoveNext()) {
TreeListNode childNode = (TreeListNode)en.Current;
if(childNode.GetDisplayText(columnDep) == "Sales and Marketing") {
decimal newBudget = (decimal)childNode.GetValue(columnBudget) / 2;
childNode.SetValue(columnBudget, newBudget);
}
}
See Also