学习记录弹出框1

1.显示如图所示弹出框

if (MessageBox.Show("确认删除图片？", "此删除不可恢复", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    if (DeleteFile(picName, username, password))
                    {
                        string contex = this.SS1.ActiveSheet.RowHeader.Cells[e.Row, 0].Text;
                        if (contex == "")
                        {
                            this.SS1.ActiveSheet.RowHeader.Cells[e.Row, 0].Text = "修改";

                        }
                        SS1.Sheets[0].Cells[e.Row, 37].Text = "";
                        SS1.Sheets[0].Cells[e.Row, 40].Text = "1";
                        Form_Pro();
                    }
                }