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SpreadsheetOptionsExtensions.AddCellValueChanged(SpreadsheetOptions, CellValueChangedEventHandler) Method

Connects the event with an event handler function.

Namespace: DevExpress.AspNetCore

Assembly: DevExpress.AspNetCore.Spreadsheet.v22.2.dll

Declaration

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