seldriveinfo.cs

仓库管理系统源代码 c#+sql2000

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
namespace WindowsApplication4
{
	/// <summary>
	/// SelDriveInfo 的摘要说明。
	/// </summary>
	public class SelDriveInfo : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textNum;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Data.SqlClient.SqlDataAdapter driveAdapter;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
        private DataTable driveInfo=new DataTable();
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public SelDriveInfo()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// 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.label1 = new System.Windows.Forms.Label();
			this.textNum = new System.Windows.Forms.TextBox();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.driveAdapter = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button1);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.textNum);
			this.groupBox1.Location = new System.Drawing.Point(216, 24);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(160, 248);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "检索项";
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(56, 176);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 24);
			this.button1.TabIndex = 2;
			this.button1.Text = "检索";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 40);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(88, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "按设备号检索:";
			// 
			// textNum
			// 
			this.textNum.Location = new System.Drawing.Point(48, 80);
			this.textNum.Name = "textNum";
			this.textNum.Size = new System.Drawing.Size(88, 21);
			this.textNum.TabIndex = 1;
			this.textNum.Text = "";
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(40, 24);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(168, 248);
			this.dataGrid1.TabIndex = 1;
			// 
			// driveAdapter
			// 
			this.driveAdapter.DeleteCommand = this.sqlDeleteCommand1;
			this.driveAdapter.InsertCommand = this.sqlInsertCommand1;
			this.driveAdapter.SelectCommand = this.sqlSelectCommand1;
			this.driveAdapter.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																								   new System.Data.Common.DataTableMapping("Table", "drivestorage", new System.Data.Common.DataColumnMapping[] {
																																																				   new System.Data.Common.DataColumnMapping("设备号", "设备号"),
																																																				   new System.Data.Common.DataColumnMapping("现有库存量", "现有库存量")})});
			this.driveAdapter.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM drivestorage WHERE (设备号 = @Original_设备号) AND (现有库存量 = @Original_现有库存量" +
				" OR @Original_现有库存量 IS NULL AND 现有库存量 IS NULL)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_设备号", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_现有库存量", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "现有库存量", System.Data.DataRowVersion.Original, null));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=727CE26111204C4;packet size=4096;user id=sa;data source=\".\";persis" +
				"t security info=False;initial catalog=storage";
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = "INSERT INTO drivestorage(设备号, 现有库存量) VALUES (@设备号, @现有库存量); SELECT 设备号, 现有库存量 FRO" +
				"M drivestorage WHERE (设备号 = @设备号)";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@设备号", System.Data.SqlDbType.VarChar, 10, "设备号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@现有库存量", System.Data.SqlDbType.VarChar, 10, "现有库存量"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 设备号, 现有库存量 FROM drivestorage";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = "UPDATE drivestorage SET 设备号 = @设备号, 现有库存量 = @现有库存量 WHERE (设备号 = @Original_设备号) AN" +
				"D (现有库存量 = @Original_现有库存量 OR @Original_现有库存量 IS NULL AND 现有库存量 IS NULL); SELECT" +
				" 设备号, 现有库存量 FROM drivestorage WHERE (设备号 = @设备号)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection1;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@设备号", System.Data.SqlDbType.VarChar, 10, "设备号"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@现有库存量", System.Data.SqlDbType.VarChar, 10, "现有库存量"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_设备号", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_现有库存量", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "现有库存量", System.Data.DataRowVersion.Original, null));
			// 
			// SelDriveInfo
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(424, 294);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox1);
			this.Name = "SelDriveInfo";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "库存量查询";
			this.Load += new System.EventHandler(this.SelDriveInfo_Load);
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void SelDriveInfo_Load(object sender, System.EventArgs e)
		{
			try
			{
				this.sqlConnection1.ConnectionString= "server=.;Trusted_Connection=yes;user=sa;pwd=1;database=storage";//建立连接
				this.sqlConnection1.Open();
				DataSet driveSet=new DataSet();
				driveAdapter.SelectCommand.CommandText="SELECT * FROM drivestorage";
				driveAdapter.SelectCommand.Connection=sqlConnection1;
				driveAdapter.Fill(driveInfo);
				DataGridTableStyle dr = new DataGridTableStyle();
				dr.AlternatingBackColor = Color.Blue;//颜色设置
				dr.MappingName = driveInfo.TableName;
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
			finally
			{
			}
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			string condition = "";
			if(this.textNum.Text.Trim() != "")//设置表的过滤条件
				condition += "设备号 like '%" + textNum.Text.Trim()  + "%'";
			else
			{
				MessageBox.Show("请输入查询条件");
				return;
			}
			driveInfo.DefaultView.RowFilter=condition;
			this.dataGrid1.DataSource = driveInfo.DefaultView;//设置数据源
			if(this.dataGrid1.VisibleRowCount==1)//判断检索条件是否与记录匹配
			{
				MessageBox.Show("对不起,出库数据中没有与您检索条件相匹配的记录!");
				return;
			}
			this.textNum.Clear();
		}

		
	}
}