【文件属性】：
文件名称：教务管理系统 成品
文件大小：509KB
文件格式：ZIP
更新时间：2015-12-10 16:32:33
教务管理系统 C#
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
namespace 教务管理系统
{
public class ClassInfo : 医院管理系统.ParentForm
{
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 教务管理系统.DataSet1 dataSet11;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.Label label9;
private System.Windows.Forms.TextBox txt4;
private System.Windows.Forms.TextBox txt5;
private System.Windows.Forms.TextBox txt6;
private System.Windows.Forms.TextBox txt9;
private System.Windows.Forms.TextBox txt8;
private System.Windows.Forms.TextBox txt7;
private System.ComponentModel.IContainer components = null;
public ClassInfo()
{
// 该调用是 Windows 窗体设计器所必需的。
InitializeComponent();
// TODO: 在 InitializeComponent 调用后添加任何初始化
}
///
/// 清理所有正在使用的资源。
///
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region 设计器生成的代码
///
/// 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。
///
private void InitializeComponent()
{
this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
this.dataSet11 = new 教务管理系统.DataSet1();
this.label4 = new System.Windows.Forms.Label();
this.txt4 = new System.Windows.Forms.TextBox();
this.txt5 = new System.Windows.Forms.TextBox();
this.label5 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.txt6 = new System.Windows.Forms.TextBox();
this.txt9 = new System.Windows.Forms.TextBox();
this.label7 = new System.Windows.Forms.Label();
this.label8 = new System.Windows.Forms.Label();
this.txt8 = new System.Windows.Forms.TextBox();
this.txt7 = new System.Windows.Forms.TextBox();
this.label9 = new System.Windows.Forms.Label();
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
this.groupBox2.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
//
// groupBox1
//
this.groupBox1.Name = "groupBox1";
//
// txt2
//
this.txt2.Name = "txt2";
//
// label1
//
this.label1.Name = "label1";
this.label1.Text = "年级";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
//
// btnSearch
//
this.btnSearch.Name = "btnSearch";
this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
//
// txt1
//
this.txt1.Name = "txt1";
//
// label2
//
this.label2.Name = "label2";
this.label2.Text = "班级编号";
//
// txt3
//
this.txt3.Name = "txt3";
//
// label3
//
this.label3.Name = "label3";
this.label3.Text = "班级名称";
//
// toolBar1
//
this.toolBar1.Name = "toolBar1";
this.toolBar1.Size = new System.Drawing.Size(728, 41);
//
// dataGrid1
//
this.dataGrid1.DataMember = "班级信息";
this.dataGrid1.DataSource = this.dataSet11;
this.dataGrid1.Name = "dataGrid1";
//
// groupBox2
//
this.groupBox2.Controls.Add(this.txt4);
this.groupBox2.Controls.Add(this.label4);
this.groupBox2.Controls.Add(this.txt5);
this.groupBox2.Controls.Add(this.label5);
this.groupBox2.Controls.Add(this.label6);
this.groupBox2.Controls.Add(this.txt6);
this.groupBox2.Controls.Add(this.txt9);
this.groupBox2.Controls.Add(this.label7);
this.groupBox2.Controls.Add(this.label8);
this.groupBox2.Controls.Add(this.txt8);
this.groupBox2.Controls.Add(this.txt7);
this.groupBox2.Controls.Add(this.label9);
this.groupBox2.Name = "groupBox2";
//
// da1
//
this.da1.DeleteCommand = this.sqlDeleteCommand1;
this.da1.InsertCommand = this.sqlInsertCommand1;
this.da1.SelectCommand = this.sqlSelectCommand1;
this.da1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
new System.Data.Common.DataTableMapping("Table", "班级信息", new System.Data.Common.DataColumnMapping[] {
new System.Data.Common.DataColumnMapping("班级编号", "班级编号"),
new System.Data.Common.DataColumnMapping("年级", "年级"),
new System.Data.Common.DataColumnMapping("班级名称", "班级名称"),
new System.Data.Common.DataColumnMapping("班级简称", "班级简称"),
new System.Data.Common.DataColumnMapping("人数", "人数"),
new System.Data.Common.DataColumnMapping("班主任", "班主任")})});
this.da1.UpdateCommand = this.sqlUpdateCommand1;
//
// sqlSelectCommand1
//
this.sqlSelectCommand1.CommandText = "SELECT 班级编号, 年级, 班级名称, 班级简称, 人数, 班主任 FROM 班级信息 WHERE (班级编号 LIKE @Param4) AND (年级 " +
"LIKE @Param5) AND (班级名称 LIKE @Param6)";
this.sqlSelectCommand1.Connection = this.sqlConnection1;
this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param4", System.Data.SqlDbType.VarChar, 14, "班级编号"));
this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param5", System.Data.SqlDbType.VarChar, 4, "年级"));
this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param6", System.Data.SqlDbType.VarChar, 30, "班级名称"));
//
// sqlConnection1
//
this.sqlConnection1.ConnectionString = "server=.\\sqlexpress;database=eisbook;User id=sa;password=sa";
//
// sqlInsertCommand1
//
this.sqlInsertCommand1.CommandText = "INSERT INTO 班级信息(班级编号, 年级, 班级名称, 班级简称, 人数, 班主任) VALUES (@班级编号, @年级, @班级名称, @班级简称," +
" @人数, @班主任); SELECT 班级编号, 年级, 班级名称, 班级简称, 人数, 班主任 FROM 班级信息 WHERE (班级编号 = @班级编号)" +
"";
this.sqlInsertCommand1.Connection = this.sqlConnection1;
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级编号", System.Data.SqlDbType.VarChar, 14, "班级编号"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@年级", System.Data.SqlDbType.VarChar, 4, "年级"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级名称", System.Data.SqlDbType.VarChar, 30, "班级名称"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级简称", System.Data.SqlDbType.VarChar, 16, "班级简称"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(3)), ((System.Byte)(0)), "人数", System.Data.DataRowVersion.Current, null));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班主任", System.Data.SqlDbType.VarChar, 8, "班主任"));
//
// sqlUpdateCommand1
//
this.sqlUpdateCommand1.CommandText = @"UPDATE 班级信息 SET 班级编号 = @班级编号, 年级 = @年级, 班级名称 = @班级名称, 班级简称 = @班级简称, 人数 = @人数, 班主任 = @班主任 WHERE (班级编号 = @Original_班级编号) AND (人数 = @Original_人数 OR @Original_人数 IS NULL AND 人数 IS NULL) AND (年级 = @Original_年级 OR @Original_年级 IS NULL AND 年级 IS NULL) AND (班主任 = @Original_班主任 OR @Original_班主任 IS NULL AND 班主任 IS NULL) AND (班级名称 = @Original_班级名称 OR @Original_班级名称 IS NULL AND 班级名称 IS NULL) AND (班级简称 = @Original_班级简称 OR @Original_班级简称 IS NULL AND 班级简称 IS NULL); SELECT 班级编号, 年级, 班级名称, 班级简称, 人数, 班主任 FROM 班级信息 WHERE (班级编号 = @班级编号)";
this.sqlUpdateCommand1.Connection = this.sqlConnection1;
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级编号", System.Data.SqlDbType.VarChar, 14, "班级编号"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@年级", System.Data.SqlDbType.VarChar, 4, "年级"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级名称", System.Data.SqlDbType.VarChar, 30, "班级名称"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班级简称", System.Data.SqlDbType.VarChar, 16, "班级简称"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(3)), ((System.Byte)(0)), "人数", System.Data.DataRowVersion.Current, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@班主任", System.Data.SqlDbType.VarChar, 8, "班主任"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级编号", System.Data.SqlDbType.VarChar, 14, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级编号", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(3)), ((System.Byte)(0)), "人数", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_年级", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "年级", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班主任", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班主任", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级名称", System.Data.SqlDbType.VarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级名称", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级简称", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级简称", System.Data.DataRowVersion.Original, null));
//
// sqlDeleteCommand1
//
this.sqlDeleteCommand1.CommandText = @"DELETE FROM 班级信息 WHERE (班级编号 = @Original_班级编号) AND (人数 = @Original_人数 OR @Original_人数 IS NULL AND 人数 IS NULL) AND (年级 = @Original_年级 OR @Original_年级 IS NULL AND 年级 IS NULL) AND (班主任 = @Original_班主任 OR @Original_班主任 IS NULL AND 班主任 IS NULL) AND (班级名称 = @Original_班级名称 OR @Original_班级名称 IS NULL AND 班级名称 IS NULL) AND (班级简称 = @Original_班级简称 OR @Original_班级简称 IS NULL AND 班级简称 IS NULL)";
this.sqlDeleteCommand1.Connection = this.sqlConnection1;
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级编号", System.Data.SqlDbType.VarChar, 14, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级编号", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_人数", System.Data.SqlDbType.Decimal, 5, System.Data.ParameterDirection.Input, false, ((System.Byte)(3)), ((System.Byte)(0)), "人数", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_年级", System.Data.SqlDbType.VarChar, 4, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "年级", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班主任", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班主任", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级名称", System.Data.SqlDbType.VarChar, 30, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级名称", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_班级简称", System.Data.SqlDbType.VarChar, 16, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "班级简称", System.Data.DataRowVersion.Original, null));
//
// dataSet11
//
this.dataSet11.DataSetName = "DataSet1";
this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
//
// label4
//
this.label4.Location = new System.Drawing.Point(64, 32);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(100, 16);
this.label4.TabIndex = 0;
this.label4.Text = "班级编号";
//
// txt4
//
this.txt4.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.班级编号"));
this.txt4.Location = new System.Drawing.Point(64, 48);
this.txt4.Name = "txt4";
this.txt4.ReadOnly = true;
this.txt4.Size = new System.Drawing.Size(136, 21);
this.txt4.TabIndex = 1;
this.txt4.Text = "";
//
// txt5
//
this.txt5.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.年级"));
this.txt5.Location = new System.Drawing.Point(232, 48);
this.txt5.Name = "txt5";
this.txt5.ReadOnly = true;
this.txt5.Size = new System.Drawing.Size(136, 21);
this.txt5.TabIndex = 1;
this.txt5.Text = "";
//
// label5
//
this.label5.Location = new System.Drawing.Point(232, 32);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(100, 16);
this.label5.TabIndex = 0;
this.label5.Text = "年级";
//
// label6
//
this.label6.Location = new System.Drawing.Point(408, 32);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(100, 16);
this.label6.TabIndex = 0;
this.label6.Text = "班级名称";
//
// txt6
//
this.txt6.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.班级名称"));
this.txt6.Location = new System.Drawing.Point(408, 48);
this.txt6.Name = "txt6";
this.txt6.ReadOnly = true;
this.txt6.Size = new System.Drawing.Size(136, 21);
this.txt6.TabIndex = 1;
this.txt6.Text = "";
//
// txt9
//
this.txt9.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.班主任"));
this.txt9.Location = new System.Drawing.Point(408, 96);
this.txt9.Name = "txt9";
this.txt9.ReadOnly = true;
this.txt9.Size = new System.Drawing.Size(136, 21);
this.txt9.TabIndex = 1;
this.txt9.Text = "";
//
// label7
//
this.label7.Location = new System.Drawing.Point(408, 80);
this.label7.Name = "label7";
this.label7.Size = new System.Drawing.Size(100, 16);
this.label7.TabIndex = 0;
this.label7.Text = "班主任";
//
// label8
//
this.label8.Location = new System.Drawing.Point(232, 80);
this.label8.Name = "label8";
this.label8.Size = new System.Drawing.Size(100, 16);
this.label8.TabIndex = 0;
this.label8.Text = "人数";
//
// txt8
//
this.txt8.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.班级简称"));
this.txt8.Location = new System.Drawing.Point(232, 96);
this.txt8.Name = "txt8";
this.txt8.ReadOnly = true;
this.txt8.Size = new System.Drawing.Size(136, 21);
this.txt8.TabIndex = 1;
this.txt8.Text = "";
//
// txt7
//
this.txt7.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.dataSet11, "班级信息.班级简称"));
this.txt7.Location = new System.Drawing.Point(64, 96);
this.txt7.Name = "txt7";
this.txt7.ReadOnly = true;
this.txt7.Size = new System.Drawing.Size(136, 21);
this.txt7.TabIndex = 1;
this.txt7.Text = "";
//
// label9
//
this.label9.Location = new System.Drawing.Point(64, 80);
this.label9.Name = "label9";
this.label9.Size = new System.Drawing.Size(100, 16);
this.label9.TabIndex = 0;
this.label9.Text = "班级简称";
//
// ClassInfo
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(728, 502);
this.Name = "ClassInfo";
this.Text = "【班级信息维护】";
this.Load += new System.EventHandler(this.ClassInfo_Load);
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
this.groupBox2.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();
}
#endregion
//--------创建窗体时，读入数据-------
private void ClassInfo_Load(object sender, System.EventArgs e)
{
da1.SelectCommand.Parameters[0].Value="%";
da1.SelectCommand.Parameters[1].Size=8;//4位年份输入
da1.SelectCommand.Parameters[1].Value="%";
da1.SelectCommand.Parameters[2].Value="%";
da1.Fill(dataSet11);
//设置数据导航控件
this.cmOrders=(CurrencyManager) BindingContext[dataSet11,"班级信息"];
//将基类中的数据集与派生类中的数据集连接
base.dataSet11=this.dataSet11;
}
//-----------根据输入，检索信息----------
private void btnSearch_Click(object sender, System.EventArgs e)
{
da1.SelectCommand.Parameters[0].Value="%";
da1.SelectCommand.Parameters[1].Value="%";
da1.SelectCommand.Parameters[2].Value="%";
if(txt1.Text.Trim()!="")
{
da1.SelectCommand.Parameters[0].Value="%"+txt1.Text.Trim()+"%";
}
if(txt2.Text.Trim()!="")
{
da1.SelectCommand.Parameters[1].Value="%"+txt2.Text.Trim()+"%";
}
if(txt3.Text.Trim()!="")
{
da1.SelectCommand.Parameters[2].Value="%"+txt3.Text.Trim()+"%";
}
dataSet11.Clear();//刷新数据集
da1.Fill(dataSet11);
}
//----------重写设置控件只读属性函数----------
protected override void SetModifyMode(bool blnEdit)
{
base.SetModifyMode (blnEdit);
txt4.ReadOnly=!blnEdit;
txt5.ReadOnly=!blnEdit;
txt6.ReadOnly=!blnEdit;
txt7.ReadOnly=!blnEdit;
txt8.ReadOnly=!blnEdit;
txt9.ReadOnly=!blnEdit;
}
//-------重写新增记录时设置默认值函数--------
protected override void SetDefaultValue()
{
base.SetDefaultValue ();
}
//-------重写检查非空字段函数--------
protected override bool CheckNotNull()
{
if(txt4.Text.Trim()=="")// 班级编号不能为空
{
MessageBox.Show("班级编号不能为空","提示",MessageBoxButtons.OK,MessageBoxIcon.Stop);
return(false);
}
return base.CheckNotNull ();
}
}
}
