Skip to main content
All docs
V24.1

LookUpEdit.SetCheckBoxSelectorMemberValue Event

Allows you to post values that correspond to the selected item state to the data source field specified by the CheckBoxSelectorMember property.

Namespace: DevExpress.XtraEditors

Assembly: DevExpress.XtraEditors.v24.1.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

[DXCategory("Events")]
public event EventHandler<PopupCheckBoxSelectorMemberValueEventArgs> SetCheckBoxSelectorMemberValue

Event Data

The SetCheckBoxSelectorMemberValue event's data class is PopupCheckBoxSelectorMemberValueEventArgs. The following properties provide information specific to this event:

Property Description
IsSelected Gets whether the item is selected.
OriginalValue Gets the value in the data source.
Value Gets or sets the value posted to the data source.

Remarks

In Multiple Item Selection mode, you can use the CheckBoxSelectorMember property to define the item’s selected state based on the data source object’s property.

Handle the QueryCheckBoxSelectorMemberIsSelected and SetCheckBoxSelectorMemberValue events to convert field values if the specified field is not of the Boolean type:

LookUpEdit - Bind Selection to String Field

public partial class Form1 : DevExpress.XtraEditors.XtraForm {
    public Form1() {
        // ...
        lookUpEdit1.Properties.ValueMember = "ID";
        lookUpEdit1.Properties.DisplayMember = "Name";
        lookUpEdit1.Properties.EditValueType = DevExpress.XtraEditors.Repository.LookUpEditValueType.CSVString;
        lookUpEdit1.Properties.CheckBoxSelectorMember = "Manager";
    }
}
// Selects an item if its "Department.Manager" property is equal to the "Manager.FullName" property.
void lookUpEdit1_QueryCheckBoxSelectorMemberIsSelected(object sender, PopupCheckBoxSelectorMemberIsSelectedEventArgs e) {
    e.IsSelected = ((string)e.Value == manager.FullName);
}
// Posts the "Manager.FullName" property value to the "Department.Manager" property based on selection.
void lookUpEdit1_SetCheckBoxSelectorMemberValue(object sender, PopupCheckBoxSelectorMemberValueEventArgs e) {
    if(e.IsSelected)
        e.Value = manager.FullName;
    else e.Value = null;
}

public class Manager {
    public int ID { get; set; }
    public string FullName { get; set; }
    public string Departments { get; set; }
}
public class Department {
    public int ID { get; set; }
    public string Name { get; set; }
    public string Manager { get; set; }
}
See Also