LayoutItemDifferences Class

using DevExpress.XtraGrid.Views.Layout.Events;
using DevExpress.XtraLayout;

// Indicates whether to display the Photo field in cards. 
bool showPhoto = true;

void layoutView1_CustomCardLayout(object sender, LayoutViewCustomCardLayoutEventArgs e) {
    // The name of the LayoutViewField object representing the Photo card field. 
    string colPhotoFieldName = layoutView1.Columns["Photo"].LayoutViewField.Name;
    // The name of the Contact Info group. 
    string groupContactInfoName = "contactInfoGroup";
    // Show the ContactInfo group only in the focused card 
    e.CardDifferences.AddItemDifference(groupContactInfoName, 
        LayoutItemDifferenceType.ItemVisibility, (layoutView1.FocusedRowHandle == e.RowHandle));
    // Display the Photo field if the corresponding flag is set.             
    e.CardDifferences.AddItemDifference(colPhotoFieldName, 
        LayoutItemDifferenceType.ItemVisibility, showPhoto);
}

Imports DevExpress.XtraGrid.Views.Layout.Events
Imports DevExpress.XtraLayout

' Indicates whether to display the Photo field in cards. 
Dim showPhoto As Boolean = True 

Private Sub layoutView1_CustomCardLayout(ByVal sender As Object, _
   ByVal e As LayoutViewCustomCardLayoutEventArgs)
    ' The name of the LayoutViewField object representing the Photo card field. 
    Dim colPhotoFieldName As String = layoutView1.Columns("Photo").LayoutViewField.Name
    ' The name of the Contact Info group. 
    Dim groupContactInfoName As String = "contactInfoGroup" 
    ' Show the ContactInfo group only in the focused card 
    e.CardDifferences.AddItemDifference(groupContactInfoName, _
        LayoutItemDifferenceType.ItemVisibility, (layoutView1.FocusedRowHandle = e.RowHandle))
    ' Display the Photo field if the corresponding flag is set. 
    e.CardDifferences.AddItemDifference(colPhotoFieldName, _
        LayoutItemDifferenceType.ItemVisibility, showPhoto)
End Sub