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

namespace WindowsApplication1
{
	/// <summary>
	/// GetpriceForm 的摘要说明。
	/// </summary>
	public class GetpriceForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Button button1;

		private SqlConnection m_connection; //和数据库链接
		private SqlDataAdapter m_sqlDataAdapter;//适配器
		private System.Windows.Forms.TextBox m_GoodscodeText;
		private System.Windows.Forms.TextBox m_GoodsnameText;
		private System.Windows.Forms.TextBox m_PurchasepriceText;
		private System.Windows.Forms.TextBox m_SalepriceText;
		private System.Windows.Forms.TextBox m_RemarkText;  


		private System.Data.DataView m_dataview;
		private System.Data.DataTable datatable;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.DataGrid m_GoodListdataGrid;
		private int pre_idx;

		public GetpriceForm()
		{
			//
			// 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
          


			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);
			pre_idx = -1;
			//
			// 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.m_GoodListdataGrid = new System.Windows.Forms.DataGrid();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.m_RemarkText = new System.Windows.Forms.TextBox();
			this.m_SalepriceText = new System.Windows.Forms.TextBox();
			this.m_PurchasepriceText = new System.Windows.Forms.TextBox();
			this.m_GoodscodeText = new System.Windows.Forms.TextBox();
			this.m_GoodsnameText = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.label6 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.m_GoodListdataGrid)).BeginInit();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.m_GoodListdataGrid);
			this.groupBox1.Location = new System.Drawing.Point(8, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(704, 344);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "需定价商品";
			// 
			// m_GoodListdataGrid
			// 
			this.m_GoodListdataGrid.CaptionVisible = false;
			this.m_GoodListdataGrid.DataMember = "";
			this.m_GoodListdataGrid.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.m_GoodListdataGrid.Location = new System.Drawing.Point(16, 24);
			this.m_GoodListdataGrid.Name = "m_GoodListdataGrid";
			this.m_GoodListdataGrid.Size = new System.Drawing.Size(672, 304);
			this.m_GoodListdataGrid.TabIndex = 0;
			this.m_GoodListdataGrid.Navigate += new System.Windows.Forms.NavigateEventHandler(this.dataGrid1_Navigate);
			this.m_GoodListdataGrid.CurrentCellChanged += new System.EventHandler(this.m_GoodListdataGrid_CurrentCellChanged);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.m_RemarkText);
			this.groupBox2.Controls.Add(this.m_SalepriceText);
			this.groupBox2.Controls.Add(this.m_PurchasepriceText);
			this.groupBox2.Controls.Add(this.m_GoodscodeText);
			this.groupBox2.Controls.Add(this.m_GoodsnameText);
			this.groupBox2.Controls.Add(this.button1);
			this.groupBox2.Controls.Add(this.label6);
			this.groupBox2.Controls.Add(this.label5);
			this.groupBox2.Controls.Add(this.label3);
			this.groupBox2.Controls.Add(this.label2);
			this.groupBox2.Controls.Add(this.label1);
			this.groupBox2.Location = new System.Drawing.Point(8, 360);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(704, 160);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "定价向导";
			this.groupBox2.Enter += new System.EventHandler(this.groupBox2_Enter);
			// 
			// m_RemarkText
			// 
			this.m_RemarkText.Enabled = false;
			this.m_RemarkText.Location = new System.Drawing.Point(112, 128);
			this.m_RemarkText.Name = "m_RemarkText";
			this.m_RemarkText.Size = new System.Drawing.Size(240, 21);
			this.m_RemarkText.TabIndex = 12;
			this.m_RemarkText.Text = "";
			// 
			// m_SalepriceText
			// 
			this.m_SalepriceText.Location = new System.Drawing.Point(112, 88);
			this.m_SalepriceText.Name = "m_SalepriceText";
			this.m_SalepriceText.Size = new System.Drawing.Size(112, 21);
			this.m_SalepriceText.TabIndex = 11;
			this.m_SalepriceText.Text = "";
			this.m_SalepriceText.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.m_SalepriceText_KeyPress);
			// 
			// m_PurchasepriceText
			// 
			this.m_PurchasepriceText.Enabled = false;
			this.m_PurchasepriceText.Location = new System.Drawing.Point(112, 56);
			this.m_PurchasepriceText.Name = "m_PurchasepriceText";
			this.m_PurchasepriceText.Size = new System.Drawing.Size(112, 21);
			this.m_PurchasepriceText.TabIndex = 10;
			this.m_PurchasepriceText.Text = "";
			this.m_PurchasepriceText.TextChanged += new System.EventHandler(this.textBox4_TextChanged);
			// 
			// m_GoodscodeText
			// 
			this.m_GoodscodeText.Enabled = false;
			this.m_GoodscodeText.Location = new System.Drawing.Point(112, 24);
			this.m_GoodscodeText.Name = "m_GoodscodeText";
			this.m_GoodscodeText.Size = new System.Drawing.Size(200, 21);
			this.m_GoodscodeText.TabIndex = 9;
			this.m_GoodscodeText.Text = "";
			// 
			// m_GoodsnameText
			// 
			this.m_GoodsnameText.Enabled = false;
			this.m_GoodsnameText.Location = new System.Drawing.Point(408, 24);
			this.m_GoodsnameText.Name = "m_GoodsnameText";
			this.m_GoodsnameText.Size = new System.Drawing.Size(136, 21);
			this.m_GoodsnameText.TabIndex = 7;
			this.m_GoodsnameText.Text = "";
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(408, 88);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 24);
			this.button1.TabIndex = 6;
			this.button1.Text = "定价";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// label6
			// 
			this.label6.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label6.Location = new System.Drawing.Point(64, 136);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(40, 16);
			this.label6.TabIndex = 5;