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SpreadsheetOptionsExtensions.AddCellValueChanged(SpreadsheetOptions, CellValueChangedEventHandler) Method

Connects the event with an event handler function.

Namespace: DevExpress.AspNetCore

Assembly: DevExpress.AspNetCore.Spreadsheet.v24.2.dll

NuGet Package: DevExpress.AspNetCore.Spreadsheet

#Declaration

C#
public static SpreadsheetOptions AddCellValueChanged(
    this SpreadsheetOptions spreadsheetOptions,
    CellValueChangedEventHandler handler
)

#Parameters

Name Type Description
spreadsheetOptions SpreadsheetOptions

Spreadsheet options.

handler CellValueChangedEventHandler

A function that handles the CellValueChanged event.

#Returns

Type Description
SpreadsheetOptions

An object that can be used to further configure the Spreadsheet options.

#Remarks

The example below demonstrates how to handle the CellValueChanged event:

builder.Services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
builder.Services.AddDevExpressControls(options => {
    options.AddSpreadsheet(
        spreadsheetOptions => {
            spreadsheetOptions
                .AddCellValueChanged(
                    (object sender, SpreadsheetCellEventArgs e) => {
                        if (!e.OldValue.IsEmpty && e.Value.IsEmpty)
                            e.Cell.Value = "deleted";
                    }
                );
        }
    );
});
See Also