コード例 #1
0
        private void loadMonthData(int year, int month)
        {
            List <Models.GoodsCategory> cats = this.cmbCategory.DataSource as List <Models.GoodsCategory>;

            if (this.dgvMonthDay.Columns.Count < 1)
            {
                //设置DataGridView列头
                dgvMonthDay.Columns.Add(new DataGridViewTextBoxColumn());
                dgvMonthDay.Columns[0].HeaderText = "日期";

                foreach (Models.GoodsCategory cat in cats)
                {
                    dgvMonthDay.Columns.Add(new DataGridViewTextBoxColumn());
                    dgvMonthDay.Columns[dgvMonthDay.Columns.Count - 1].HeaderText = cat.Name;
                }
                dgvMonthDay.Columns.Add(new DataGridViewTextBoxColumn());
                dgvMonthDay.Columns[dgvMonthDay.Columns.Count - 1].HeaderText = "合计";
            }

            //合计行
            lastRow = new DataGridViewRow();
            lastRow.Cells.Add(this.getDateGridViewCell("合计"));
            foreach (Models.GoodsCategory cat in cats)
            {
                lastRow.Cells.Add(this.getDateGridViewCell(0, cat.Id));
            }

            Decimal total = 0;

            this.dgvMonthDay.Rows.Clear();

            //填充数据
            List <ReportGoodsRank> dataSources = bll.GroupStatisticsByDay(year, month);

            int endDay = Convert.ToDateTime(Convert.ToDateTime(String.Format("{0}-{1}-01", year, month)).AddMonths(1).ToString("yyyy-MM-01")).AddDays(-1).Day;

            if (year == DateTime.Now.Year &&
                month == DateTime.Now.Month)
            {
                endDay = DateTime.Now.Day;
            }


            for (int day = 1; day <= endDay; day++)
            {
                DataGridViewRow row = new DataGridViewRow();
                //添加月份
                row.Cells.Add(this.getDateGridViewCell(day.ToString() + "日"));

                decimal cellTotal = 0;
                foreach (GoodsCategory cat in cats)
                {
                    Boolean flag = false;
                    foreach (ReportGoodsRank item in dataSources)
                    {
                        if (item.Month == day &&
                            cat.Name.Trim() == item.GoodsName.Trim())
                        {
                            flag       = true;
                            cellTotal += item.Price;
                            row.Cells.Add(this.getDateGridViewCell(cat.Name.Trim() == "刷卡" ? item.Count : item.Price));
                            //统计某类商品年度销售总额
                            GetValue(cat, item);
                            break;
                        }
                    }

                    if (flag)
                    {
                        continue;
                    }

                    row.Cells.Add(this.getDateGridViewCell("0"));
                }

                total += cellTotal;
                //添加月份销售额小计
                row.Cells.Add(this.getDateGridViewCell(cellTotal));

                dgvMonthDay.Rows.Add(row);
            }
            lastRow.Cells.Add(this.getDateGridViewCell(total));
            dgvMonthDay.Rows.Add(lastRow);
        }