基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：78630559

本次赞助数额为： 10 元　

支付宝支付

微信支付

   源码介绍

---

(WinForm,C#扫描枪

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Configuration;
namespace Scan_Pro.View
{
    /// <summary>
    /// 桶的扫描操作类
    /// </summary>
    public partial class frmScanOpterate : Form
    {
        public frmScanOpterate()
        {
            InitializeComponent();
		}

		#region 窗体属性加载

		private void frmScanOpterate_Load(object sender, EventArgs e)
		{
			
			
			if (!System.IO.File.Exists(Scan_Pro.Opteration.ScanOpterate.mStrFileName)) 
			{
				frmInit frmIn = new Scan_Pro.frmInit();
				frmIn.Text = "初始化桶";
				frmIn.ShowDialog();
			}
				
			//默认设置桶(最大容量和最大数目)

			Scan_Pro.Opteration.ScanOpterate.LoadSetDefaultBoxCoutMaxAndBoxCapactity();

			//刷新桶中的数据

			//Scan_Pro.Opteration.ScanOpterate.LoadNum(listView);//利用ListView实现
			//Scan_Pro.Opteration.ScanOpterate.LoadNumber(dataGridView);//方法1
			Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
			Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);//方法2(最优化的方法)
		}

		#endregion

		#region 取消

		private void btnCancel_Click(object sender, EventArgs e)
        {
			Application.Exit();
		}

		#endregion

		#region 确定

		private void btnStartScan_Click(object sender, EventArgs e)
        {
            Cursor = Cursors.WaitCursor;			

			if (txtPageNum.Text.Trim() == "")
			{
				Scan_Pro.View.ZMessageBox.Show("", "条码不能为空!", 2);
				Cursor = Cursors.Default;
                return;
			}


			int BoxNum;
			string pStr = GetstrTrim(txtPageNum.Text.Trim());
			int Stat = Scan_Pro.Opteration.ScanOpterate.ScanStat(pStr, out BoxNum);
			if(Stat==1)//扫描到条码
			{
				DialogResult drIs=ZMessageBox.Show(BoxNum.ToString(),1);
				if (drIs.ToString() == "OK")
				{
					Scan_Pro.Opteration.ScanOpterate.setScanNumOk(pStr);
					txtPageNum.Clear();
				}
			}
			else if(Stat==3)//没有扫描到，桶中有空位
			{
				DialogResult dr1 =ZMessageBox.Show(BoxNum.ToString(),2);

				if (dr1.ToString() == "OK")//追加该号码到容积中
				{
					Scan_Pro.Opteration.ScanOpterate.AddPageNum(pStr);
					txtPageNum.Clear();
				}
			}
			else if (Stat == 2)//没有扫描到，桶中没有空位
			{
				DialogResult dr = Scan_Pro.View.ZMessageBox.Show("", "桶已经装满(按F11键扩容)", 2);
				if (dr.ToString() == "OK")
				{
					frmInit frmIn = new frmInit();
					frmIn.ShowDialog();
					Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
					Scan_Pro.Opteration.ScanOpterate.AddPageNum(pStr);
					txtPageNum.Clear();
				}
			}
			else
			{
				DialogResult dr = Scan_Pro.View.ZMessageBox.Show("", "请追加桶!", 2);
				if (dr.ToString() == "OK")
				{
					frmInit frmIn = new frmInit();
					frmIn.Text = "追加桶";
					frmIn.ShowDialog();
					Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
					Scan_Pro.Opteration.ScanOpterate.AddPageNum(pStr);
					txtPageNum.Clear();
				}
			}
			txtPageNum.SelectAll();
            Cursor = Cursors.Default;
			//Scan_Pro.Opteration.ScanOpterate.LoadNumber(dataGridView);//方法1
			Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);//方法2
		}

		#endregion

		#region 快捷键和输入字符限制实现

		private void frmScanOpterate_KeyDown(object sender, KeyEventArgs e)
		{
			if (e.KeyCode == Keys.Escape)
			{
				DialogResult dr = Scan_Pro.View.ZMessageBox.Show("", "确认要退出码?", 2); ;
				if(dr.ToString()=="OK")
					Application.Exit();
			}
			else if (e.KeyCode == Keys.Enter)
				btnStartScan_Click(sender, new EventArgs());
			else if (e.KeyCode == Keys.F11)
			{
				Scan_Pro.frmInit frmInit = new Scan_Pro.frmInit();
				frmInit.Text = "扩容";
				frmInit.ShowDialog();
				Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
				Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);
			}
			else if(e.Control)//删除选中的条码
			{
				if(e.KeyCode==Keys.Delete)
				{
					Scan_Pro.Opteration.ScanOpterate.DeleteNumSelected(dataGridView);
					Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
					Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);//方法2(最优化的方法)
				}
			}
			else if (e.KeyCode == Keys.F2)//初始化桶
			{
				if (System.IO.File.Exists(Scan_Pro.Opteration.ScanOpterate.mStrFileName))
				{
					DialogResult dr = Scan_Pro.View.ZMessageBox.Show("清空", "所有条码吗?", 4);
					if (dr.ToString() == "OK")
					{
						if (System.IO.File.Exists(Scan_Pro.Opteration.ScanOpterate.mStrFileName))
						{
							Scan_Pro.Opteration.ScanOpterate.DeleteAllNodeNum();
							Scan_Pro.Opteration.ScanOpterate.InitBoxToDataGridView(dataGridView);
							Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);
						}
					}
					
				}
			}
			else if (e.KeyCode == Keys.F1)//帮助
			{
				Scan_Pro.View.frmHelp frmSh = new frmHelp();
				frmSh.ShowDialog();
			}
			else if (e.KeyCode == Keys.F5)
			{
				//Scan_Pro.Opteration.ScanOpterate.LoadAllBarCode(dataGridView);
			}
			else if (e.KeyCode == Keys.F7)//设置桶和容积的上限
			{
				frmInit frmIn = new frmInit("设置桶和容积的上限");
				frmIn.ShowDialog();
			}

			if (e.KeyCode == Keys.Back)
			{
				IsBackspace = true;
			}
			else 
			{
				IsBackspace = false;
			}

		}
		private bool nonNumberEntered = false;
		private void txtPageNum_KeyDown(object sender, KeyEventArgs e)
		{
			CheckInputChar(sender,e);
		}

		private void txtPageNum_KeyPress(object sender, KeyPressEventArgs e)
		{
			if(nonNumberEntered)
			{
				e.Handled = true;
			}
		}
		//只接受数字和字符(a---z)或者(A--Z)
		private bool CheckInputChar(object sender, KeyEventArgs e)
		{
			nonNumberEntered = false;

			// Determine whether the keystroke is a number from the top of the keyboard.
			if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9)
			{
				// Determine whether the keystroke is a number from the keypad.
				if (e.KeyCode < Keys.NumPad0 || e.KeyCode > Keys.NumPad9)
				{
					// Determine whether the keystroke is a backspace.
					if (e.KeyCode != Keys.Back)
					{
						// A non-numerical keystroke was pressed.
						// Set the flag to true and evaluate in KeyPress event.
						nonNumberEntered = true;
					}
				}
			}
			if (e.KeyCode >=Keys.A && e.KeyCode <= Keys.Z)
			{
				nonNumberEntered = false;
			}
			return nonNumberEntered;
		}

		#endregion

		#region 格式化输入字符串

		//字符格式化(每5个字符加一个空格)
		private bool IsSuss = false;
		private bool IsBackspace = false;
		private void txtPageNum_TextChanged(object sender, EventArgs e)
		{
			if (txtPageNum.Text!= "")
			{
				string pStrInput = txtPageNum.Text;
				char []chBefore = pStrInput.ToCharArray();

				string pStrNew = "";
				foreach(char ch in chBefore)
				{
					if(ch!=' ')
						pStrNew =ch.ToString();
				}
				char[] chNow = pStrNew.ToCharArray();
				string pStrNow = "";
				for (int i = 0; i < chNow.Length; i  )
				{
					if (i % 5 == 0 && i >=5)
					{
						pStrNow  = " ";
					}
					pStrNow  = chNow[i].ToString();
					if (i == chNow.Length - 1) 
					{
						IsSuss = true;
					}
				}
				txtPageNum.Select(pStrNow.Length, pStrNow.Length);
				if (IsSuss && !IsBackspace) 
				{
					IsSuss = false;
					txtPageNum.Text = pStrNow;
					return;
				}
			}
			
		}

		#endregion

		private string GetstrTrim( string pStrInput) 
		{
			string pStrNew = "";
			foreach (char ch in pStrInput.ToCharArray())
			{
				if (ch != ' ')
					pStrNew  = ch.ToString();
			}
			return pStrNew;
		}

		private void dataGridView_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
		{
			if (e.ColumnIndex==-1 || e.RowIndex==-1) return;
			if (dataGridView.Rows.Count != 0)
			{
				if (e.ColumnIndex > 1)
				{
					if (e.Button == MouseButtons.Left)
					{
						dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Selected = true;
					}
				}
				else 
				{
					dataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex].Selected = false;
				}
			}
		}
	}
}