TreeListBuilder<T>.ExpandedRowKeys(IEnumerable) Method
Specifies keys of the initially expanded rows. Mirrors the client-side expandedRowKeys option.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
Declaration
public TreeListBuilder<T> ExpandedRowKeys(
IEnumerable value
)Parameters
| Name | Type | Description |
|---|---|---|
| value | IEnumerable | The option value. |
Returns
| Type | Description |
|---|---|
| TreeListBuilder<T> | A reference to this instance after the method is called. |
Remarks
Use the following notation to set the option’s value:
@(Html.DevExtreme().TreeList()
.ExpandedRowKeys(new object[] { 1, 2, 3 })
)
See Also