using HKLib.Dto; using HKLib.Interfaces; using HKLib.SQLHelper; using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace HKCardManager.UserPages { public partial class ReportFormPage : UserControl { private int PageSize = 10; private int Total; private int PageIndex; private double TotalPage; public ReportFormPage() { InitializeComponent(); dataGridView1.AutoGenerateColumns = false; button2.Enabled = false; DataGridViewInit(); PageIndex = 1; TotalPage = 0; Total = 0; this.button3.Enabled = false; } private void DataGridViewInit() { dataGridView1.AllowUserToResizeRows = false; dataGridView1.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing; dataGridView1.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.DisableResizing; } private void ExportDataToExcel(DataGridView TableName, string FileName) { SaveFileDialog saveFileDialog = new SaveFileDialog(); saveFileDialog.Title = "导出Excel文件"; //设置文件标题 saveFileDialog.Filter = "Microsoft Office Excel 工作簿(*.xls)|*.xls"; //设置文件类型 saveFileDialog.FilterIndex = 1; //设置默认文件类型显示顺序 saveFileDialog.AddExtension = true; //是否自动在文件名中添加扩展名 saveFileDialog.RestoreDirectory = true; //是否记忆上次打开的目录 saveFileDialog.FileName = FileName; //设置默认文件名 if (saveFileDialog.ShowDialog() == DialogResult.OK) { string localFilePath = saveFileDialog.FileName.ToString(); //数据初始化 int TotalCount; //总行数 int RowRead = 0; //已读行数 int Percent = 0; //百分比 TotalCount = TableName.Rows.Count; Stream myStream = saveFileDialog.OpenFile(); Encoding.RegisterProvider(CodePagesEncodingProvider.Instance); StreamWriter sw = new StreamWriter(myStream, Encoding.GetEncoding("gb2312")); string strHeader = string.Empty; Stopwatch timer = new Stopwatch(); timer.Start(); try { //写入标题 for (int i = 0; i < TableName.Columns.Count; i++) { if (TableName.Columns[i].Visible) { if (i > 0 && !string.IsNullOrEmpty(strHeader)) strHeader += "\t"; strHeader += TableName.Columns[i].HeaderText.ToString(); } } sw.WriteLine(strHeader); for (int i = 0; i < TableName.Rows.Count; i++) { RowRead++; Percent = (int)(100 * RowRead / TotalCount); Application.DoEvents(); string strData = string.Empty; for (int j = 0; j < TableName.Columns.Count; j++) { string? res = TableName.Rows[i].Cells[j].Value?.ToString(); if (TableName.Columns[j].Visible) { if (j > 0 && !string.IsNullOrEmpty(strData)) strData += "\t"; strData += string.IsNullOrEmpty(res) ? "" : res; } } sw.WriteLine(strData); } sw.Close(); myStream.Close(); timer.Reset(); timer.Stop(); } catch (Exception ex) { MessageBox.Show(ex.ToString(), "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } finally { sw.Close(); myStream.Close(); timer.Stop(); } MessageLogNotify.GetInstance.Show("数据导出成功"); } } List reportCountDtos = new List(); //查询 private async void button1_Click(object sender, EventArgs e) { string TagName = this.Tag.ToString(); int type = 0; if (TagName == "月餐段消费表") type = 2; else if (TagName == "记次就餐天消费表") type = 1; else if (TagName == "月餐段汇总表") type = 3; this.Invoke(() => { button1.Enabled = false; }); var res = await HKLibHelper.Report(new ReportDto() { StartTime = dateTimePicker1.Value, EndTime = dateTimePicker2.Value }, type); var price = SqlLogic.GetPrice(); foreach (var item in res) { item.AM = price == null ? 0 : price.AM * item.AMCount; item.PM = item.PMCount >= 20 ? 75 : price == null ? 0 : price.PM * item.PMCount; item.AT = price == null ? 0 : price.AT * item.ATCount; item.Total = item.AM + item.PM + item.AT; } reportCountDtos = res; Total = res.Count; TotalPage = Math.Ceiling(Total * 1.0 / PageSize); res = res.Skip(0).Take(PageSize).ToList(); label1.Text = $"{PageIndex}/{TotalPage}"; if (res != null) { if (res.Count > 0) { this.Invoke(() => { if (type == 1) { dataGridView1.Columns[0].Visible = true; dataGridView1.Columns[1].Visible = false; dataGridView1.Columns[2].Visible = true; dataGridView1.Columns[3].Visible = false; } else if (type == 2) { dataGridView1.Columns[0].Visible = false; dataGridView1.Columns[1].Visible = false; dataGridView1.Columns[2].Visible = true; dataGridView1.Columns[3].Visible = false; } else if (type == 3) { dataGridView1.Columns[0].Visible = true; dataGridView1.Columns[1].Visible = false; dataGridView1.Columns[2].Visible = false; dataGridView1.Columns[3].Visible = true; } dataGridView1.DataSource = res; button2.Enabled = true; }); MessageLogNotify.GetInstance.Show("获取表数据成功"); } else if (res.Count <= 0) { MessageLogNotify.GetInstance.ShowWarning("未查询到数据"); this.Invoke(() => dataGridView1.DataSource = new List()); } } else { MessageLogNotify.GetInstance.ShowError("查询失败，请输入正确的时间段"); } this.Invoke(() => { button1.Enabled = true; }); } //导出 private void button2_Click(object sender, EventArgs e) { try { this.Invoke(() => { button2.Enabled = false; }); ExportDataToExcel(dataGridView1, this.Tag.ToString()); } catch (Exception ex) { MessageLogNotify.GetInstance.ShowEx(ex.ToString()); } finally { this.Invoke(() => { button2.Enabled = true; }); } } private void button3_Click(object sender, EventArgs e) { if (PageIndex <= 1) { this.button3.Enabled = false; return; } PageIndex = PageIndex - 1; var data = reportCountDtos.Skip((PageIndex - 1) * PageSize).Take(PageSize).ToList(); dataGridView1.DataSource = data; this.button4.Enabled = true; label1.Text = $"{PageIndex}/{TotalPage}"; } private void button4_Click(object sender, EventArgs e) { if (PageIndex >= TotalPage) { this.button4.Enabled = false; return; } PageIndex = PageIndex + 1; var data = reportCountDtos.Skip((PageIndex - 1) * PageSize).Take(PageSize).ToList(); dataGridView1.DataSource = data; this.button3.Enabled = true; label1.Text = $"{PageIndex}/{TotalPage}"; } } }