DxTreeView.ClearCheck() Method

Unchecks all nodes.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

public void ClearCheck()

Remarks

You can check all TreeView nodes as follows:

Call the CheckAll() method
Check the Check All box in the UI

Call the ClearCheck() method to uncheck all nodes.

Note

The following actions change the check state of all nodes, even those that do not meet the applied filter criteria:

CheckAll() method call
ClearCheck() method call
Recursive check mode update

razor

<DxTreeView @ref="MyTreeView" 
            Data="@Data"
            CheckMode="TreeViewCheckMode.Recursive">
    <DataMappings>
        <DxTreeViewDataMapping Text="Name"
                               Key="Id"
                               ParentKey="CategoryId" />
    </DataMappings>
</DxTreeView>

<DxButton Text="Uncheck All" Click="Click" />

@code {
    DxTreeView MyTreeView;
    void Click() {
        MyTreeView.ClearCheck();
    }
}