Interface IComboBoxShape

This interface provides access to the combo box shape properties.

Inherited Members
Namespace: Syncfusion.XlsIO
Assembly: Syncfusion.XlsIO.UWP.dll
Syntax
public interface IComboBoxShape : IShape, IParentApplication

Properties

Display3DShading

Gets or sets value indicating whether 3D shadow is present.

Declaration
bool Display3DShading { get; set; }
Property Value
Type
System.Boolean
Examples

The following code illustrates how to set Display3DShading property.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";
            worksheet["J4"].Value = "4";
            worksheet["J5"].Value = "5";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J5"];

            //Set selected index
            combobox.SelectedIndex = 1;

            //Set 3D shading
            combobox.Display3DShading = true;

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
        }

DropDownLines

Gets or sets the number of list lines displayed in the drop-down portion of a combo box.

Declaration
int DropDownLines { get; set; }
Property Value
Type
System.Int32
Examples

The following code illustrates how to set DropDownLines property.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";
            worksheet["J4"].Value = "4";
            worksheet["J5"].Value = "5";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J5"];

            //Set selected index
            combobox.SelectedIndex = 1;

            //Set droplines
            combobox.DropDownLines = 2;

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
        }

LinkedCell

Gets or sets the worksheet range linked to the control's value.

Declaration
IRange LinkedCell { get; set; }
Property Value
Type
IRange
Examples

The following code illustrates how to set LinkedCell to display the SelectedValue of combobox.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J3"];

            //Set linked cell
            combobox.LinkedCell = worksheet["D2"];

            //Set selected index
            combobox.SelectedIndex = 2;

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
        }

ListFillRange

Gets or sets the worksheet range used to fill the specified list box.

Declaration
IRange ListFillRange { get; set; }
Property Value
Type
IRange
Examples

The following code illustrates how to set the ListFillRange to load the data for the combobox.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J3"];

            //Set linked cell
            combobox.LinkedCell = worksheet["D2"];

            //Set selected index
            combobox.SelectedIndex = 2;

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
        }

SelectedIndex

Gets or sets selected item index of the combo box.

Declaration
int SelectedIndex { get; set; }
Property Value
Type
System.Int32
Examples

The following code illustrates how to set the SelectedIndex property.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J3"];

            //Set linked cell
            combobox.LinkedCell = worksheet["D2"];

            //Set selected index
            combobox.SelectedIndex = 2;

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
        }

SelectedValue

Gets value selected in combobox.

Declaration
string SelectedValue { get; }
Property Value
Type
System.String
Remarks

1-based indexing is used to access the values in combobox list.

Examples

The following code illustrates how to access SelectedValue property.

        using (ExcelEngine excelEngine = new ExcelEngine())
        {
            //Create worksheet
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2013;
            IWorkbook workbook = application.Workbooks.Create(1);
            IWorksheet worksheet = workbook.Worksheets[0];

            //Load data
            worksheet["J1"].Value = "1";
            worksheet["J2"].Value = "2";
            worksheet["J3"].Value = "3";

            //Add combobox
            IComboBoxShape combobox = worksheet.ComboBoxes.AddComboBox(2, 2, 20, 100);

            //Add combobox data
            combobox.ListFillRange = worksheet["J1:J3"];

            //Set selected index
            combobox.SelectedIndex = 1;

            //Get selected value
            Console.Write(combobox.SelectedValue);

            //Save and dispose
            workbook.SaveAs("Shapes.xlsx");
            workbook.Close();
            Console.ReadKey();
        }
//Output will be
//1

Extension Methods