detailquery.cs

用vs2003和SQLServer2000开发的财务管理系统

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace 财务管理系统
{
	/// <summary>
	/// DetailQuery 的摘要说明。
	/// </summary>
	public class DetailQuery : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button btnSearch;
		private System.Windows.Forms.TextBox txt1;
		private System.Windows.Forms.Label label2;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private 财务管理系统.DataSet1 dataSet11;
		private System.Data.DataView dataView1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.ComboBox comboBox1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public DetailQuery()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(DetailQuery));
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataView1 = new System.Data.DataView();
			this.dataSet11 = new 财务管理系统.DataSet1();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.btnSearch = new System.Windows.Forms.Button();
			this.txt1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataView1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.CaptionVisible = false;
			this.dataGrid1.DataMember = "";
			this.dataGrid1.DataSource = this.dataView1;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(-8, 69);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ReadOnly = true;
			this.dataGrid1.Size = new System.Drawing.Size(720, 416);
			this.dataGrid1.TabIndex = 33;
			// 
			// dataView1
			// 
			this.dataView1.Table = this.dataSet11.本期明细账簿;
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.btnSearch);
			this.groupBox1.Controls.Add(this.txt1);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Location = new System.Drawing.Point(0, 2);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(360, 64);
			this.groupBox1.TabIndex = 32;
			this.groupBox1.TabStop = false;
			// 
			// btnSearch
			// 
			this.btnSearch.Image = ((System.Drawing.Image)(resources.GetObject("btnSearch.Image")));
			this.btnSearch.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
			this.btnSearch.Location = new System.Drawing.Point(40, 28);
			this.btnSearch.Name = "btnSearch";
			this.btnSearch.Size = new System.Drawing.Size(72, 23);
			this.btnSearch.TabIndex = 6;
			this.btnSearch.Text = " 搜索";
			this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			// 
			// txt1
			// 
			this.txt1.Location = new System.Drawing.Point(224, 28);
			this.txt1.Name = "txt1";
			this.txt1.TabIndex = 8;
			this.txt1.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(144, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 16);
			this.label2.TabIndex = 7;
			this.label2.Text = "科目代码";
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "本期明细账簿", new System.Data.Common.DataColumnMapping[] {
																																																				new System.Data.Common.DataColumnMapping("科目名称", "科目名称"),
																																																				new System.Data.Common.DataColumnMapping("会计期间", "会计期间"),
																																																				new System.Data.Common.DataColumnMapping("凭证字号", "凭证字号"),
																																																				new System.Data.Common.DataColumnMapping("凭证编号", "凭证编号"),
																																																				new System.Data.Common.DataColumnMapping("科目代码", "科目代码"),
																																																				new System.Data.Common.DataColumnMapping("借方", "借方"),
																																																				new System.Data.Common.DataColumnMapping("贷方", "贷方"),
																																																				new System.Data.Common.DataColumnMapping("余额方向", "余额方向"),
																																																				new System.Data.Common.DataColumnMapping("余额", "余额")})});
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT b.科目名称, a.会计期间, a.凭证字号, a.凭证编号, a.科目代码, a.借方, a.贷方, a.余额方向, a.余额 FROM 本期明细" +
				"账簿 a INNER JOIN 科目表 b ON a.科目代码 = b.科目代码 WHERE (a.科目代码 LIKE @Param2)";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param2", System.Data.SqlDbType.VarChar, 20, "科目代码"));
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.comboBox1);
			this.groupBox2.Location = new System.Drawing.Point(360, 1);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(344, 63);
			this.groupBox2.TabIndex = 34;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "选择要显示在表中的项目";
			// 
			// comboBox1
			// 
			this.comboBox1.Location = new System.Drawing.Point(120, 32);
			this.comboBox1.Name = "comboBox1";
			this.comboBox1.Size = new System.Drawing.Size(121, 20);
			this.comboBox1.TabIndex = 0;
			this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=localhost;packet size=4096;integrated security=SSPI;initial catalo" +
				"g=caiwubook;persist security info=False";
			// 
			// DetailQuery
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(704, 485);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox1);
			this.Name = "DetailQuery";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "【明细帐查询】";
			this.Load += new System.EventHandler(this.DetailQuery_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.dataView1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		//----------显示窗口时读入全部数据--------------
		private void DetailQuery_Load(object sender, System.EventArgs e)
		{
			sqlDataAdapter1.SelectCommand.Parameters[0].Value="%%";
			sqlDataAdapter1.Fill(dataSet11);
			comboBox1.Items.Add("全部数据");//添加选择显示全部数据的选项
			foreach(DataRow aRow in dataSet11.本期明细账簿.Rows)//根据明细表中的科目名称，设置下拉字典
			{
				string newStr=aRow["科目名称"].ToString().Trim();
				comboBox1.Items.Add(newStr);
			}
		}

		//------------根据科目代码选择数据------------
		private void btnSearch_Click(object sender, System.EventArgs e)
		{
			
			sqlDataAdapter1.SelectCommand.Parameters[0].Value="%%";
			if(txt1.Text.Trim()!=null)
			{
				sqlDataAdapter1.SelectCommand.Parameters[0].Value="%"+txt1.Text.Trim()+"%";
				dataSet11.Clear();
				sqlDataAdapter1.Fill(dataSet11);
				//重新设置下拉选项
				comboBox1.Items.Clear();
				comboBox1.Items.Add("全部数据");
				foreach(DataRow aRow in dataSet11.本期明细账簿.Rows)
				{
					string newStr=aRow["科目名称"].ToString().Trim();
					comboBox1.Items.Add(newStr);
				}
			}
		}

		//------------筛选在表中显示的项目------------
		private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if(comboBox1.SelectedIndex==0)//若选中显示全部数据则全部显示
			{
				dataView1.RowFilter="";
			}
			else
			{
				dataView1.RowFilter="科目名称='"+comboBox1.Text+"'";//否则根据选中的科目名称进行选择
			}
		}
	}
}