goodslistform.cs

超市管理系统的完整版文档

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using SupDataBase;//命名空间修改
using System.Data.SqlClient; //加进数据库类链接
using System.Data;

namespace WindowsApplication1
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Goodlist : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.GroupBox groupBox2;

		private SqlConnection m_connection; //和数据库链接
		private SqlDataAdapter m_sqlDataAdapter;
		private System.Windows.Forms.TextBox m_GoodsCode;
		private System.Windows.Forms.TextBox m_GoodsName;
		private System.Windows.Forms.TextBox m_SalePrice;
		private System.Windows.Forms.TextBox m_PurchasePrice;
		private System.Windows.Forms.TextBox m_StockNumber;
		private System.Windows.Forms.TextBox m_Unit;
		private System.Windows.Forms.TextBox m_Remark;
		private System.Windows.Forms.DataGrid m_GoodListdataGrid;//适配器
		private int pre_idx;
		private System.Data.DataView m_dataview;
		private System.Data.DataTable datatable;
		private System.Windows.Forms.Button button2; 
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Goodlist()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			m_connection=DBUtil.GetConnection();//获得数据库链接
			m_sqlDataAdapter=new SqlDataAdapter();//初始化适配器
			pre_idx =-1;

			datatable = new System.Data.DataTable();

			datatable.Columns.Add(new System.Data.DataColumn("商品ID"));
			datatable.Columns.Add(new System.Data.DataColumn("商品条码"));
			datatable.Columns.Add(new System.Data.DataColumn("商品名称"));
			datatable.Columns.Add(new System.Data.DataColumn("进价"));
			datatable.Columns.Add(new System.Data.DataColumn("售价"));
			datatable.Columns.Add(new System.Data.DataColumn("商品库存"));
			datatable.Columns.Add(new System.Data.DataColumn("计量单位"));
			datatable.Columns.Add(new System.Data.DataColumn("备注"));

			m_dataview = new System.Data.DataView(datatable);
			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.m_Remark = new System.Windows.Forms.TextBox();
			this.label8 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.m_Unit = new System.Windows.Forms.TextBox();
			this.m_StockNumber = new System.Windows.Forms.TextBox();
			this.m_GoodsName = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.m_PurchasePrice = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.m_SalePrice = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.m_GoodsCode = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.m_GoodListdataGrid = new System.Windows.Forms.DataGrid();
			this.button2 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_GoodListdataGrid)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button2);
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.m_Remark);
			this.groupBox1.Controls.Add(this.label8);
			this.groupBox1.Controls.Add(this.label7);
			this.groupBox1.Controls.Add(this.m_Unit);
			this.groupBox1.Controls.Add(this.m_StockNumber);
			this.groupBox1.Controls.Add(this.m_GoodsName);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.m_PurchasePrice);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.m_SalePrice);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.m_GoodsCode);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(8, 376);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(736, 128);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "浏览向导";
			this.groupBox1.Enter += new System.EventHandler(this.goodview_Enter);
			this.groupBox1.TextChanged += new System.EventHandler(this.浏览_Enter);
			this.groupBox1.Paint += new System.Windows.Forms.PaintEventHandler(this.groupBox1_Paint);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(472, 88);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 24);
			this.button1.TabIndex = 16;
			this.button1.Text = "修改";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// m_Remark
			// 
			this.m_Remark.Location = new System.Drawing.Point(80, 88);
			this.m_Remark.Name = "m_Remark";
			this.m_Remark.Size = new System.Drawing.Size(280, 21);
			this.m_Remark.TabIndex = 15;
			this.m_Remark.Text = "";
			// 
			// label8
			// 
			this.label8.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label8.Location = new System.Drawing.Point(24, 96);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(40, 16);
			this.label8.TabIndex = 14;
			this.label8.Text = "备注";
			// 
			// label7
			// 
			this.label7.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label7.Location = new System.Drawing.Point(448, 64);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(64, 16);
			this.label7.TabIndex = 13;
			this.label7.Text = "计量单位";
			// 
			// m_Unit
			// 
			this.m_Unit.Location = new System.Drawing.Point(520, 56);
			this.m_Unit.Name = "m_Unit";
			this.m_Unit.Size = new System.Drawing.Size(104, 21);
			this.m_Unit.TabIndex = 11;
			this.m_Unit.Text = "";
			// 
			// m_StockNumber
			// 
			this.m_StockNumber.Location = new System.Drawing.Point(320, 56);
			this.m_StockNumber.Name = "m_StockNumber";
			this.m_StockNumber.Size = new System.Drawing.Size(104, 21);
			this.m_StockNumber.TabIndex = 10;
			this.m_StockNumber.Text = "";
			// 
			// m_GoodsName
			// 
			this.m_GoodsName.Location = new System.Drawing.Point(80, 56);
			this.m_GoodsName.Name = "m_GoodsName";
			this.m_GoodsName.Size = new System.Drawing.Size(144, 21);
			this.m_GoodsName.TabIndex = 9;
			this.m_GoodsName.Text = "";
			// 
			// label5
			// 
			this.label5.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label5.Location = new System.Drawing.Point(240, 64);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(64, 24);
			this.label5.TabIndex = 7;
			this.label5.Text = "库存数量";
			// 
			// label4
			// 
			this.label4.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label4.Location = new System.Drawing.Point(16, 64);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(64, 24);
			this.label4.TabIndex = 6;
			this.label4.Text = "商品名称";
			// 
			// m_PurchasePrice
			// 
			this.m_PurchasePrice.Location = new System.Drawing.Point(520, 24);
			this.m_PurchasePrice.Name = "m_PurchasePrice";
			this.m_PurchasePrice.Size = new System.Drawing.Size(72, 21);
			this.m_PurchasePrice.TabIndex = 5;
			this.m_PurchasePrice.Text = "";
			// 
			// label3
			// 
			this.label3.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label3.Location = new System.Drawing.Point(448, 32);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(40, 24);
			this.label3.TabIndex = 4;
			this.label3.Text = "进价";
			// 
			// m_SalePrice
			// 
			this.m_SalePrice.Location = new System.Drawing.Point(320, 24);
			this.m_SalePrice.Name = "m_SalePrice";
			this.m_SalePrice.Size = new System.Drawing.Size(104, 21);
			this.m_SalePrice.TabIndex = 3;
			this.m_SalePrice.Text = "";
			// 
			// label2
			// 
			this.label2.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.Location = new System.Drawing.Point(256, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(40, 24);
			this.label2.TabIndex = 2;
			this.label2.Text = "售价";
			// 
			// m_GoodsCode
			// 
			this.m_GoodsCode.Location = new System.Drawing.Point(80, 24);
			this.m_GoodsCode.Name = "m_GoodsCode";
			this.m_GoodsCode.Size = new System.Drawing.Size(144, 21);
			this.m_GoodsCode.TabIndex = 1;
			this.m_GoodsCode.Text = "";
			this.m_GoodsCode.TextChanged += new System.EventHandler(this.textBox1_TextChanged);
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.Location = new System.Drawing.Point(16, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(64, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "条形码";
			this.label1.Click += new System.EventHandler(this.label1_Click);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.m_GoodListdataGrid);
			this.groupBox2.Location = new System.Drawing.Point(8, 8);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(736, 352);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "商品列表";