ASPxCardView.GetCardValuesByKeyValue(Object, String[]) Method

Returns the specified card’s values displayed within the specified columns (fields).

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public object GetCardValuesByKeyValue(
    object keyValue,
    params string[] fieldNames
)

VB.NET

Public Function GetCardValuesByKeyValue(
    keyValue As Object,
    ParamArray fieldNames As String()
) As Object

Parameters

Name	Type	Description
keyValue	Object	An object that uniquely identifies the card.
fieldNames	String[]	The names of data source fields whose values are returned.

Returns

Type	Description
Object	An object that contains the card values displayed within the specified columns (fields).

Example

The code example below prohibits a user from editing cards that contain information unrelated to the Sales department.

C#

string UserDepartment = "Sales";
...
protected void ASPxCardView1_StartCardEditing(object sender, DevExpress.Web.ASPxStartCardEditingEventArgs e)
{
    if (ASPxCardView1.GetCardValuesByKeyValue(e.EditingKeyValue, "Department").ToString() != UserDepartment) {
    e.Cancel = true;
}

ASPX

<dx:aspxcardview ID="ASPxCardView1" AutoGenerateColumns="False" runat="server" DataSourceID="ObjectDataSource1" KeyFieldName="Id" OnStartCardEditing="ASPxCardView1_StartCardEditing">
        <Columns>
            <dx:CardViewTextColumn FieldName="Department" VisibleIndex="0" Width="10%">
            </dx:CardViewTextColumn>
    ...
        </Columns>
</dx:aspxcardview>