FormControlCollection.AddComboBox(Single, Single, Single, Single) Method

Creates a combo box form control in the specified worksheet area.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Spreadsheet.v25.1.Core.dll

NuGet Package: DevExpress.Spreadsheet.Core

Declaration

C#

ComboBoxFormControl AddComboBox(
    float x,
    float y,
    float width,
    float height
)

VB.NET

Function AddComboBox(
    x As Single,
    y As Single,
    width As Single,
    height As Single
) As ComboBoxFormControl

Parameters

Name	Type	Description
x	Single	The distance from the left of the worksheet. The ISpreadsheetComponent.Unit property specifies the unit of measurement.
y	Single	The distance from the top of the worksheet. The ISpreadsheetComponent.Unit property specifies the unit of measurement.
width	Single	The form control width.
height	Single	The form control height.

Returns

Type	Description
ComboBoxFormControl	The combo box form control.

Remarks

Example

The code sample below creates a combo box control:

C#

using DevExpress.Spreadsheet;

Workbook workbook = new Workbook();
workbook.LoadDocument("Document.xlsx");

var comboBoxControl = formControls.AddComboBox(20, 20, 300, 100);
comboBoxControl.DropDownLines = 3;
comboBoxControl.SourceRange = workbook.Worksheets[0].Range["E2:E6"];
comboBoxControl.SelectedIndex = 1;

VB.NET

Imports DevExpress.Spreadsheet

Dim workbook As New Workbook()
workbook.LoadDocument("Document.xlsx")

Dim comboBoxControl = formControls.AddComboBox(20, 20, 300, 100)
comboBoxControl.DropDownLines = 3
comboBoxControl.SourceRange = workbook.Worksheets(0).Range("E2:E6")
comboBoxControl.SelectedIndex = 1

Note

The FormControlCollection.AddComboBox method call adds a new item to both FormControlCollection and ShapeCollection.