📄 bxgl.cs
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
namespace WindowsApplication1
{
/// <summary>
/// bxgl 的摘要说明。
/// </summary>
public class bxgl : System.Windows.Forms.Form
{
private System.Windows.Forms.Label label1;
private System.Windows.Forms.DataGrid dataGrid1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.ComboBox comboBox2;
private System.Windows.Forms.ComboBox comboBox1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Panel panel1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
public bxgl()
{
//
// 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(bxgl));
this.label1 = new System.Windows.Forms.Label();
this.dataGrid1 = new System.Windows.Forms.DataGrid();
this.label2 = new System.Windows.Forms.Label();
this.comboBox2 = new System.Windows.Forms.ComboBox();
this.comboBox1 = new System.Windows.Forms.ComboBox();
this.button2 = new System.Windows.Forms.Button();
this.button1 = new System.Windows.Forms.Button();
this.panel1 = new System.Windows.Forms.Panel();
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
this.panel1.SuspendLayout();
this.SuspendLayout();
//
// label1
//
this.label1.BackColor = System.Drawing.Color.Transparent;
this.label1.Location = new System.Drawing.Point(16, 14);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(56, 16);
this.label1.TabIndex = 0;
this.label1.Text = "查询项目:";
//
// dataGrid1
//
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(32, 48);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(432, 328);
this.dataGrid1.TabIndex = 6;
//
// label2
//
this.label2.BackColor = System.Drawing.Color.Transparent;
this.label2.Location = new System.Drawing.Point(176, 10);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(56, 16);
this.label2.TabIndex = 8;
this.label2.Text = "报修人:";
//
// comboBox2
//
this.comboBox2.ItemHeight = 12;
this.comboBox2.Items.AddRange(new object[] {
"张三",
"李四",
"王五",
"王八"});
this.comboBox2.Location = new System.Drawing.Point(128, 0);
this.comboBox2.Name = "comboBox2";
this.comboBox2.Size = new System.Drawing.Size(104, 20);
this.comboBox2.TabIndex = 9;
//
// comboBox1
//
this.comboBox1.ItemHeight = 12;
this.comboBox1.Items.AddRange(new object[] {
"Name"});
this.comboBox1.Location = new System.Drawing.Point(0, 0);
this.comboBox1.Name = "comboBox1";
this.comboBox1.Size = new System.Drawing.Size(112, 20);
this.comboBox1.TabIndex = 7;
//
// button2
//
this.button2.BackColor = System.Drawing.Color.Transparent;
this.button2.Location = new System.Drawing.Point(346, 0);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(72, 28);
this.button2.TabIndex = 5;
this.button2.Text = "取消";
//
// button1
//
this.button1.BackColor = System.Drawing.Color.Transparent;
this.button1.Location = new System.Drawing.Point(256, 0);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(72, 28);
this.button1.TabIndex = 4;
this.button1.Text = "查询";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// panel1
//
this.panel1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("panel1.BackgroundImage")));
this.panel1.Controls.Add(this.button1);
this.panel1.Controls.Add(this.button2);
this.panel1.Controls.Add(this.comboBox1);
this.panel1.Controls.Add(this.comboBox2);
this.panel1.Location = new System.Drawing.Point(36, 24);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(423, 25);
this.panel1.TabIndex = 10;
//
// bxgl
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.BackColor = System.Drawing.SystemColors.Control;
this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
this.ClientSize = new System.Drawing.Size(600, 400);
this.Controls.Add(this.panel1);
this.Controls.Add(this.label2);
this.Controls.Add(this.dataGrid1);
this.Controls.Add(this.label1);
this.Name = "bxgl";
this.Text = "报修项目管理";
this.Load += new System.EventHandler(this.bxgl_Load);
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
this.panel1.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
private void bxgl_Load(object sender, System.EventArgs e)
{
string connstr,selectcmd;
connstr="Provider=Microsoft.jet.oledb.4.0;data source="+Application.StartupPath+"\\xqwy.mdb";
selectcmd="select * from bxb";
OleDbConnection conn=new OleDbConnection(connstr);
conn.Open();
OleDbDataAdapter da=new OleDbDataAdapter(selectcmd,conn);
//OleDbDataAdapter oleDbDataAdapter1=new OleDbDataAdapter(selectcmd,conn);
DataSet ds=new DataSet();
//DataSet dataSet1=new DataSet();
da.Fill(ds);
DataTable mytable=new DataTable();
mytable=ds.Tables[0];
//oleDbDataAdapter1.Fill(dataSet1);
this.dataGrid1.DataSource=mytable;
}
private void button1_Click(object sender, System.EventArgs e)
{
//查询记录
try
{
string connstr,StrSQL;
connstr="Provider=Microsoft.jet.oledb.4.0;data source="+Application.StartupPath+"\\xqwy.mdb";
if(this.comboBox1.Text=="所有记录")
StrSQL="SELECT * FROM bxb";
StrSQL="SELECT * FROM bxb WHERE ";
StrSQL+=this.comboBox1.Text+" LIKE '";
StrSQL+=this.comboBox2.Text+"'";
OleDbConnection conn=new OleDbConnection(connstr);
conn.Open();
OleDbDataAdapter da=new OleDbDataAdapter(StrSQL,conn);
DataSet ds=new DataSet();
da.Fill(ds);
DataTable mytable=new DataTable();
mytable=ds.Tables[0];
this.dataGrid1.DataSource=mytable;
OleDbCommandBuilder cmdbld=new OleDbCommandBuilder(da);
da.Update(mytable);
}
catch(Exception Err)
{
MessageBox.Show("查询数据集记录操作失败:"+Err.Message,"信息提示",
MessageBoxButtons.OK,MessageBoxIcon.Information);
}
}
}
}
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