台州海关TD3600上线版本

JJMediSys/ReadBarcode.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace JJMediSys
+{
+    public partial class ReadBarcode : Form
+    {
+        [DllImport("user32.dll")]//*********************拖动无窗体的控件
+        public static extern bool ReleaseCapture();
+        [DllImport("user32.dll")]
+        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
+        public const int WM_SYSCOMMAND = 0x0112;
+        public const int SC_MOVE = 0xF010;
+        public const int HTCAPTION = 0x0002;
+
+        public ReadBarcode()
+        {
+            InitializeComponent();
+        }
+
+        private void ReadBarcode_Load(object sender, EventArgs e)
+        {
+            int x = (Screen.PrimaryScreen.WorkingArea.Width - this.Width) / 2;
+            int y = (Screen.PrimaryScreen.WorkingArea.Height - this.Height) / 2;
+            this.Location = new Point(x, y);
+            TextInput.Focus();
+        }
+
+        private void ReadBarcode_MouseDown(object sender, MouseEventArgs e)
+        {
+            ReleaseCapture();
+            SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
+        }
+
+        private void PicClose_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            this.Close();
+        }
+
+        private void TextInput_KeyPress(object sender, KeyPressEventArgs e)
+        {
+            if (e.KeyChar == 13)
+            {
+                string currentInput = TextInput.Text.Trim();
+                if (string.IsNullOrWhiteSpace(currentInput))
+                {
+                    return;
+                }
+                DialogResult = DialogResult.OK;
+                this.Close();
+
+            }
+        }
+
+        private void BYes_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+            this.Close();
+        }
+
+        // 定义一个属性来获取用户输入的字符串
+        public string InputString
+        {
+            get { return TextInput.Text; }  // 假设你的TextBox名字是textBoxInput
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            TextInput.Focus();
+        }
+    }
+}