316 lines
11 KiB
C#
316 lines
11 KiB
C#
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using Nirvana.Common;
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using Nirvana.Common.ApiBase;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Drawing.Printing;
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using System.IO;
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using System.Net.Http;
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using System.Text;
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using System.Threading.Tasks;
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using System.Timers;
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using System.Windows.Forms;
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using Timer = System.Timers.Timer;
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namespace YBDevice.Print
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{
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public partial class Form1 : Form
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{
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ScanHook scanerHook = new ScanHook();
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private readonly IHttpClientFactory _httpClientFactory;
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private bool IsPrint = false; //是否正在打印,false-否,true-是
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private DateTime? PrintTime;
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public Form1(IHttpClientFactory httpClientFactory)
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{
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_httpClientFactory = httpClientFactory;
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InitializeComponent();
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LoadPrinters();
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//定时器，1秒更新一次
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var timer = new Timer
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{
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AutoReset = true,
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Enabled = true,
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Interval = 1000
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};
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timer.Elapsed += this.Timer_Elapsed;
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}
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/// <summary>
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/// 定时器处理
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/// </summary>
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/// <param name="sender">The sender.</param>
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/// <param name="e">The event args.</param>
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private void Timer_Elapsed(object sender, ElapsedEventArgs e)
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{
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this.BeginInvoke(
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(MethodInvoker)delegate
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{
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this.button1.Enabled = !ScanHook.IsStart;
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this.button2.Enabled = ScanHook.IsStart;
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this.textBox1.Enabled = !ScanHook.IsStart;
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this.textBox_PaperHeight.Enabled = !ScanHook.IsStart;
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this.textBox_PaperWidth.Enabled = !ScanHook.IsStart;
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this.button3.Enabled = this.listBox1.Items.Count > 0 && !IsPrint && ScanHook.IsStart ? true : false;
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this.button3.Text = this.IsPrint ? "正在打印" : "打印";
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this.comboBox1.Enabled = !ScanHook.IsStart;
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this.textBox_x.Enabled = !ScanHook.IsStart;
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this.textBox_y.Enabled = !ScanHook.IsStart;
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this.comboBox_type.Enabled = !ScanHook.IsStart;
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this.richTextBox1_logger.ReadOnly = ScanHook.IsStart;
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});
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}
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/// <summary>
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/// 开启钩子
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button1_Click(object sender, EventArgs e)
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{
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scanerHook.Start();
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scanerHook.ScanerEvent += new ScanHook.ScanerDelegate(ScanerHook_BarCodeEventAsync);
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}
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/// <summary>
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/// 关闭钩子
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button2_Click(object sender, EventArgs e)
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{
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scanerHook.Stop();
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}
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/// <summary>
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/// 扫码结果
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/// </summary>
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/// <param name="scanerCodes"></param>
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private async void ScanerHook_BarCodeEventAsync(ScanHook.ScanerCodes scanerCodes)
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{
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if (PrintTime.HasValue && (DateTime.Now - PrintTime.Value).TotalSeconds < 2)
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{
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return;
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}
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var text = scanerCodes.Result;
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string code = text;
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if (!string.IsNullOrEmpty(text))
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{
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if (text.ToLower().StartsWith("http"))
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{
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var arr = text.Split('?');
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if (arr.Length == 2)
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{
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arr = arr[1].Split('=');
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if (arr.Length == 2)
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{
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code = arr[1];
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}
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}
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}
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}
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if (code.Length < 5)
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{
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return;
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}
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//检测装箱台数
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int cnt = this.textBox1.Text.ToInt();
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if (this.listBox1.Items.Count < cnt)
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{
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if (!this.listBox1.Items.Contains(code))
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{
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this.listBox1.Items.Add(code);
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}
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}
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if (this.listBox1.Items.Count == cnt)
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{
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//获取二维码链接
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string ercode = await GetCodeAsync();
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if (string.IsNullOrEmpty(ercode))
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{
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return;
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}
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string imgurl = string.Empty;
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// string url = $"https://ybapi.ybhdmob.com/print/index?id={ercode}";
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string url = ercode;
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using (Bitmap map = BarcodeHelper.QrCode(url, 200, 200, 0))
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{
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var filename = $"{AppDomain.CurrentDomain.BaseDirectory}/reg/{DateTime.Now.ToString("yyyyMMdd")}";
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if (!Directory.Exists(filename))
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{
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Directory.CreateDirectory(filename);
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}
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imgurl = $"{filename}/{DateTime.Now.ToString("yyyyMMddHHmmss")}.jpg";
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if (!File.Exists(imgurl))
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{
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map.Save(imgurl, ImageFormat.Jpeg);
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}
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}
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var img = Image.FromFile(imgurl);
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this.pictureBox1.Image = img;
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this.StartPrint();
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}
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}
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/// <summary>
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/// 获取二维码内容
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/// </summary>
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private async Task<string> GetCodeAsync()
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{
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List<string> codes = new List<string>();
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foreach (var item in this.listBox1.Items)
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{
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codes.Add(item.ToString());
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}
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string str = string.Empty;
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//如果设备类型是G01,则调用接口生成二维码
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if (this.comboBox_type.SelectedIndex == 0)
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{
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//二维码格式,多个之间以|分隔
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str = string.Join("|", codes);
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}
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else
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{
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string url = "https://ybapi.ybhdmob.com/api/print/getcode";
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var request = new HttpRequestMessage(HttpMethod.Post, url);
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var postdata = new
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{
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codes = codes
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};
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request.Content = new StringContent(postdata.ToJson(), Encoding.UTF8, "application/json");
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var client = _httpClientFactory.CreateClient();
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var response = await client.SendAsync(request);
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var returndata = await response.Content.ReadAsStringAsync();
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if (response.IsSuccessStatusCode)
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{
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var result = returndata.ToObject<ResultInfo>();
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if (result.code != ResultState.SUCCESS)
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{
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MessageBox.Show(result.message);
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return "";
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}
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return result.data.ToString();
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}
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MessageBox.Show("获取二维码失败");
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}
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return str;
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}
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/// <summary>
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/// 打印
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button3_Click(object sender, EventArgs e)
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{
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int cnt = this.textBox1.Text.ToInt();
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if (this.listBox1.Items.Count != cnt)
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{
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MessageBox.Show("装箱台数不符合要求");
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return;
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}
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StartPrint();
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}
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/// <summary>
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/// 开始打印
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/// </summary>
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private void StartPrint()
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{
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int width = this.textBox_PaperWidth.Text.ToInt();
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int height = this.textBox_PaperHeight.Text.ToInt();
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if (width <= 0 || height <= 0)
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{
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MessageBox.Show("纸张宽度/高度不可小于0");
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return;
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}
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if (this.comboBox1.SelectedItem == null)
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{
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MessageBox.Show("请先选择打印机");
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return;
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}
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string printer = this.comboBox1.SelectedItem.ToString();//选择的打印机
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if (string.IsNullOrEmpty(printer))
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{
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MessageBox.Show("请先选择打印机");
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return;
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}
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PaperSize paperSize = new PaperSize("", width, height);
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PrintDocument fPrintDocument = new PrintDocument();
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fPrintDocument.PrinterSettings.PrinterName = printer;
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fPrintDocument.PrinterSettings.Copies = 1;
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fPrintDocument.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0);
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fPrintDocument.DefaultPageSettings.PaperSize = paperSize;
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fPrintDocument.BeginPrint += startprint;
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fPrintDocument.EndPrint += endprint;
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fPrintDocument.PrintPage += printboxpage;
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fPrintDocument.Print();
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}
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/// <summary>
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/// 开始打印
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/// </summary>
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/// <param name="sender"></param>202
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/// <param name="e"></param>
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private void startprint(object sender, PrintEventArgs e)
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{
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PrintTime = DateTime.Now;
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this.richTextBox1_logger.Text += $"{PrintTime}:开始打印,台数{this.listBox1.Items.Count}台\r\n";
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this.IsPrint = true;
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this.listBox1.Items.Clear();
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}
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/// <summary>
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/// 打印结束
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void endprint(object sender, PrintEventArgs e)
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{
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this.richTextBox1_logger.Text += $"{DateTime.Now}:打印完成\r\n";
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this.listBox1.Items.Clear();
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this.IsPrint = false;
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}
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/// <summary>
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/// 画写打印页面
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void printboxpage(object sender, PrintPageEventArgs e)
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{
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try
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{
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int width = this.textBox_PaperWidth.Text.ToInt();
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// int ercodewidth = width - 69 <= 120 ? 120 : width - 69;
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int ercodewidth = width - 69;
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int x = this.textBox_x.Text.ToInt();
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int y = this.textBox_y.Text.ToInt();
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var img = this.pictureBox1.Image;
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Brush brush = new SolidBrush(Color.Black);//画刷
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e.Graphics.DrawImage(img, x, y, ercodewidth, ercodewidth);
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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}
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/// <summary>
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/// 加载本地打印机列表
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/// </summary>
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/// <returns></returns>
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public void LoadPrinters()
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{
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var list = new List<string>();
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var defaultprinter = new PrintDocument().PrinterSettings.PrinterName;
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list.Add(defaultprinter);
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this.comboBox1.Items.Add(defaultprinter);
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this.comboBox1.SelectedIndex = 0;
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foreach (string fprintname in PrinterSettings.InstalledPrinters)
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{
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if (!list.Contains(fprintname))
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{
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list.Add(fprintname);
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this.comboBox1.Items.Add(fprintname);
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}
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}
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}
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}
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}
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