ASPxClientTreeList.GetSelectedNodeValues(fieldNames, onCallback) Method

Obtains specified data source field values within selected nodes, and submits them to the specified JavaScript function.

Declaration

GetSelectedNodeValues(
    fieldNames: string | string[],
    onCallback: ASPxClientTreeListValuesCallback,
    visibleOnly?: boolean
): void

Parameters

Name	Type	Description
fieldNames	string | string[]	The names of data source fields whose values within selected nodes are returned.
onCallback	ASPxClientTreeListValuesCallback	A ASPxClientTreeListValuesCallback object that represents the JavaScript function which receives the list of values as a parameter.
visibleOnly	boolean	true to return values within selected nodes that are displayed within the current page; false to return values within all selected nodes.

Remarks

Example

• ASPxClientTreeList.GetSelectedNodeValues(string fieldNames, ASPxClientTreeListValuesCallback onCallback)

ASPX

<dx:ASPxTreeList ID="ASPxTreeList1" runat="server" ClientInstanceName="treeList" ...>
    <Columns>
    ...
    </Columns>
</dx:ASPxTreeList>
<br /> <br />
<dx:ASPxLabel runat="server" ID="ASPxLabel1" ClientInstanceName="label" Text="" Theme="Office365"></dx:ASPxLabel>
<br /><br />
<dx:ASPxButton ID="ASPxButton4" runat="server" Text="Get Selected Node Value" AutoPostBack="false" Theme="Office365">
    <ClientSideEvents Click="OnClick" />
</dx:ASPxButton>

JS

function OnClick(s, e) {
    treeList.GetSelectedNodeValues('ProductName', OnProcess);
}
function OnProcess(value) {
    label.SetText('Selected Product: ' + value);
}

• ASPxClientTreeList.GetSelectedNodeValues(String[] fieldNames, ASPxClientTreeListValuesCallback onCallback)

ASPX

<dx:ASPxTreeList ID="ASPxTreeList1" runat="server" ClientInstanceName="treeList" ...>
    <Columns>
    ...
    </Columns>
</dx:ASPxTreeList>
<br /> <br />
<dx:ASPxButton ID="ASPxButton4" runat="server" Text="Get Selected Node Value" AutoPostBack="false" Theme="Office365">
    <ClientSideEvents Click="OnClick" />
</dx:ASPxButton>

JS

function OnClick(s, e) {
    var arr = ['ProductName', 'UnitPrice'];
    treeList.GetSelectedNodeValues(arr, OnProcess);
}
function OnProcess(value) {
    alert(value);
}

• ASPxClientTreeList.GetSelectedNodeValues(string fieldNames, ASPxClientTreeListValuesCallback onCallback, bool visibleOnly)

ASPX

<dx:ASPxTreeList ID="ASPxTreeList1" runat="server" ClientInstanceName="treeList" ...>
    <Columns>
    ...
    </Columns>
</dx:ASPxTreeList>
<br /> <br />
<dx:ASPxLabel runat="server" ID="ASPxLabel1" ClientInstanceName="label" Text="" Theme="Office365"></dx:ASPxLabel>
<br /><br />
<dx:ASPxButton ID="ASPxButton4" runat="server" Text="Get Selected Node Value" AutoPostBack="false" Theme="Office365">
    <ClientSideEvents Click="OnClick" />
</dx:ASPxButton>

JS

function OnClick(s, e) {
    treeList.GetSelectedNodeValues('ProductName', OnProcess, false);
}
function OnProcess(value) {
    label.SetText('Selected Product: ' + value);
}

• ASPxClientTreeList.GetSelectedNodeValues(String[] fieldNames, ASPxClientTreeListValuesCallback onCallback, bool visibleOnly)

ASPX

<dx:ASPxTreeList ID="ASPxTreeList1" runat="server" ClientInstanceName="treeList" ...>
    <Columns>
    ...
    </Columns>
</dx:ASPxTreeList>
<br /> <br />
<dx:ASPxButton ID="ASPxButton4" runat="server" Text="Get Selected Node Value" AutoPostBack="false" Theme="Office365">
    <ClientSideEvents Click="OnClick" />
</dx:ASPxButton>

JS

function OnClick(s, e) {
    var arr = ['ProductName', 'UnitPrice'];
    treeList.GetSelectedNodeValues(arr, OnProcess, true);
}
function OnProcess(value) {
    alert(value);
}