selfacnum.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>
	/// SelFacNum 的摘要说明。
	/// </summary>
	public class SelFacNum : 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.DataGrid dataGrid1;
		private System.Windows.Forms.Label label2;
		private System.Data.SqlClient.SqlDataAdapter facNumAdapter;
		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 System.ComponentModel.IContainer components;
		private System.Windows.Forms.Button sel_button;
		private System.Windows.Forms.TextBox textName;
        private DataTable facNumInfo=new DataTable();
		public SelFacNum()
		{
			//
			// 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.textName = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.sel_button = new System.Windows.Forms.Button();
			this.textNum = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.facNumAdapter = 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.textName);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.sel_button);
			this.groupBox1.Controls.Add(this.textNum);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(16, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(400, 72);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "检索项";
			// 
			// textName
			// 
			this.textName.Location = new System.Drawing.Point(136, 48);
			this.textName.Name = "textName";
			this.textName.Size = new System.Drawing.Size(88, 21);
			this.textName.TabIndex = 4;
			this.textName.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 48);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(104, 16);
			this.label2.TabIndex = 3;
			this.label2.Text = "按设备名称检索:";
			// 
			// sel_button
			// 
			this.sel_button.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.sel_button.Location = new System.Drawing.Point(288, 32);
			this.sel_button.Name = "sel_button";
			this.sel_button.Size = new System.Drawing.Size(80, 24);
			this.sel_button.TabIndex = 2;
			this.sel_button.Text = "检索";
			this.sel_button.Click += new System.EventHandler(this.sel_button_Click);
			// 
			// textNum
			// 
			this.textNum.Location = new System.Drawing.Point(136, 16);
			this.textNum.Name = "textNum";
			this.textNum.Size = new System.Drawing.Size(88, 21);
			this.textNum.TabIndex = 1;
			this.textNum.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(32, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(88, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "按设备号检索:";
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(16, 88);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(400, 200);
			this.dataGrid1.TabIndex = 1;
			// 
			// facNumAdapter
			// 
			this.facNumAdapter.DeleteCommand = this.sqlDeleteCommand1;
			this.facNumAdapter.InsertCommand = this.sqlInsertCommand1;
			this.facNumAdapter.SelectCommand = this.sqlSelectCommand1;
			this.facNumAdapter.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									new System.Data.Common.DataTableMapping("Table", "facilityNum", new System.Data.Common.DataColumnMapping[] {
																																																				   new System.Data.Common.DataColumnMapping("设备号", "设备号"),
																																																				   new System.Data.Common.DataColumnMapping("设备名称", "设备名称")})});
			this.facNumAdapter.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM facilityNum WHERE (设备号 = @Original_设备号) AND (设备名称 = @Original_设备名称 OR" +
				" @Original_设备名称 IS NULL AND 设备名称 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_设备名称", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备名称", 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 facilityNum(设备号, 设备名称) VALUES (@设备号, @设备名称); SELECT 设备号, 设备名称 FROM fa" +
				"cilityNum 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("@设备名称", System.Data.SqlDbType.VarChar, 10, "设备名称"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 设备号, 设备名称 FROM facilityNum";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = "UPDATE facilityNum SET 设备号 = @设备号, 设备名称 = @设备名称 WHERE (设备号 = @Original_设备号) AND (" +
				"设备名称 = @Original_设备名称 OR @Original_设备名称 IS NULL AND 设备名称 IS NULL); SELECT 设备号, 设" +
				"备名称 FROM facilityNum 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("@设备名称", System.Data.SqlDbType.VarChar, 10, "设备名称"));
			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_设备名称", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "设备名称", System.Data.DataRowVersion.Original, null));
			// 
			// SelFacNum
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(432, 302);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox1);
			this.Name = "SelFacNum";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "设备查询";
			this.Load += new System.EventHandler(this.SelFacNum_Load);
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void SelFacNum_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 facNumSet=new DataSet();
					facNumAdapter.SelectCommand.CommandText="SELECT * FROM facilityNum";
					facNumAdapter.SelectCommand.Connection=sqlConnection1;
					facNumAdapter.Fill(facNumInfo);
					DataGridTableStyle fn= new DataGridTableStyle();//定义DataGrid格式
					fn.AlternatingBackColor = Color.Blue;//颜色设置
					fn.MappingName = facNumInfo.TableName;
				}
				catch(Exception ex)
				{
					MessageBox.Show(ex.Message);
				}
				finally
				{
				}
		}

		private void sel_button_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()  + "%'";
				if(this.textName.Text.Trim() != "")
				{
					condition += "and 设备名称 like '%" + textName.Text.Trim() + "%" + "'";
				}
			}
			else
			{
				if(this.textName.Text.Trim()!="")
				{
					condition += "设备名称 like '%" + textName.Text.Trim()  + "%'";
				}
				else
				{
					MessageBox.Show("请输入查询条件");
					return;
				}

			}
			facNumInfo.DefaultView.RowFilter=condition;
			this.dataGrid1.DataSource = facNumInfo.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();//清空字段
			this.textName.Clear();
		}
	}
}