📄 frmselect.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.SqlClient;
namespace 教务管理系统
{
/// <summary>
/// frmSelect 的摘要说明。
/// </summary>
public class frmSelect : System.Windows.Forms.Form
{
internal System.Windows.Forms.GroupBox GroupBox2;
internal System.Windows.Forms.Label Label9;
internal System.Windows.Forms.DataGrid dgdSubject;
internal System.Windows.Forms.Button btnDisplay;
internal System.Windows.Forms.Button btnDel;
internal System.Windows.Forms.Button btnSelect;
internal System.Windows.Forms.Button btnSearch;
internal System.Windows.Forms.Label Label8;
internal System.Windows.Forms.TextBox txbCNumber;
internal System.Windows.Forms.Label Label7;
internal System.Windows.Forms.TextBox txbCId;
internal System.Windows.Forms.Label Label6;
internal System.Windows.Forms.TextBox txbCName;
internal System.Windows.Forms.Label Label5;
internal System.Windows.Forms.TextBox txbPY;
internal System.Windows.Forms.GroupBox GroupBox1;
internal System.Windows.Forms.DataGrid dgdList;
internal System.Windows.Forms.GroupBox grbTop;
internal System.Windows.Forms.Label Label4;
internal System.Windows.Forms.Label Label3;
internal System.Windows.Forms.TextBox txbGrade;
internal System.Windows.Forms.TextBox txbName;
internal System.Windows.Forms.Label Label2;
internal System.Windows.Forms.Label Label1;
internal System.Windows.Forms.TextBox txbId;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
// added parameter
private DataTable dtData;
private DataTable dtSubject;
public frmSelect()
{
//
// 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.GroupBox2 = new System.Windows.Forms.GroupBox();
this.Label9 = new System.Windows.Forms.Label();
this.dgdSubject = new System.Windows.Forms.DataGrid();
this.btnDisplay = new System.Windows.Forms.Button();
this.btnDel = new System.Windows.Forms.Button();
this.btnSelect = new System.Windows.Forms.Button();
this.btnSearch = new System.Windows.Forms.Button();
this.Label8 = new System.Windows.Forms.Label();
this.txbCNumber = new System.Windows.Forms.TextBox();
this.Label7 = new System.Windows.Forms.Label();
this.txbCId = new System.Windows.Forms.TextBox();
this.Label6 = new System.Windows.Forms.Label();
this.txbCName = new System.Windows.Forms.TextBox();
this.Label5 = new System.Windows.Forms.Label();
this.txbPY = new System.Windows.Forms.TextBox();
this.GroupBox1 = new System.Windows.Forms.GroupBox();
this.dgdList = new System.Windows.Forms.DataGrid();
this.grbTop = new System.Windows.Forms.GroupBox();
this.Label4 = new System.Windows.Forms.Label();
this.Label3 = new System.Windows.Forms.Label();
this.txbGrade = new System.Windows.Forms.TextBox();
this.txbName = new System.Windows.Forms.TextBox();
this.Label2 = new System.Windows.Forms.Label();
this.Label1 = new System.Windows.Forms.Label();
this.txbId = new System.Windows.Forms.TextBox();
this.GroupBox2.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.dgdSubject)).BeginInit();
this.GroupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.dgdList)).BeginInit();
this.grbTop.SuspendLayout();
this.SuspendLayout();
//
// GroupBox2
//
this.GroupBox2.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.GroupBox2.Controls.Add(this.Label9);
this.GroupBox2.Controls.Add(this.dgdSubject);
this.GroupBox2.Controls.Add(this.btnDisplay);
this.GroupBox2.Controls.Add(this.btnDel);
this.GroupBox2.Controls.Add(this.btnSelect);
this.GroupBox2.Controls.Add(this.btnSearch);
this.GroupBox2.Controls.Add(this.Label8);
this.GroupBox2.Controls.Add(this.txbCNumber);
this.GroupBox2.Controls.Add(this.Label7);
this.GroupBox2.Controls.Add(this.txbCId);
this.GroupBox2.Controls.Add(this.Label6);
this.GroupBox2.Controls.Add(this.txbCName);
this.GroupBox2.Controls.Add(this.Label5);
this.GroupBox2.Controls.Add(this.txbPY);
this.GroupBox2.Location = new System.Drawing.Point(0, 173);
this.GroupBox2.Name = "GroupBox2";
this.GroupBox2.Size = new System.Drawing.Size(533, 126);
this.GroupBox2.TabIndex = 8;
this.GroupBox2.TabStop = false;
this.GroupBox2.Text = "课程信息";
//
// Label9
//
this.Label9.Location = new System.Drawing.Point(216, 37);
this.Label9.Name = "Label9";
this.Label9.Size = new System.Drawing.Size(320, 37);
this.Label9.TabIndex = 16;
this.Label9.Text = "选择相应的课程序号，单击【选课】按钮，系统先检查该课程编号是否已选或上课时间是否冲突，注意一个课程编号可以对应多个课序号，既一门课在多个时间上的情况。";
//
// dgdSubject
//
this.dgdSubject.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.dgdSubject.CaptionVisible = false;
this.dgdSubject.DataMember = "";
this.dgdSubject.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dgdSubject.Location = new System.Drawing.Point(2, 82);
this.dgdSubject.Name = "dgdSubject";
this.dgdSubject.Size = new System.Drawing.Size(529, 41);
this.dgdSubject.TabIndex = 15;
//
// btnDisplay
//
this.btnDisplay.Location = new System.Drawing.Point(427, 12);
this.btnDisplay.Name = "btnDisplay";
this.btnDisplay.Size = new System.Drawing.Size(53, 21);
this.btnDisplay.TabIndex = 14;
this.btnDisplay.Text = "显示课表";
this.btnDisplay.Click += new System.EventHandler(this.btnDisplay_Click);
//
// btnDel
//
this.btnDel.Location = new System.Drawing.Point(367, 12);
this.btnDel.Name = "btnDel";
this.btnDel.Size = new System.Drawing.Size(40, 21);
this.btnDel.TabIndex = 13;
this.btnDel.Text = "删除";
this.btnDel.Click += new System.EventHandler(this.btnDel_Click);
//
// btnSelect
//
this.btnSelect.Location = new System.Drawing.Point(307, 12);
this.btnSelect.Name = "btnSelect";
this.btnSelect.Size = new System.Drawing.Size(40, 21);
this.btnSelect.TabIndex = 12;
this.btnSelect.Text = "选课";
this.btnSelect.Click += new System.EventHandler(this.btnSelect_Click);
//
// btnSearch
//
this.btnSearch.Location = new System.Drawing.Point(240, 12);
this.btnSearch.Name = "btnSearch";
this.btnSearch.Size = new System.Drawing.Size(40, 21);
this.btnSearch.TabIndex = 11;
this.btnSearch.Text = "查询";
this.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
//
// Label8
//
this.Label8.Location = new System.Drawing.Point(112, 48);
this.Label8.Name = "Label8";
this.Label8.Size = new System.Drawing.Size(46, 14);
this.Label8.TabIndex = 10;
this.Label8.Text = " 课序号";
//
// txbCNumber
//
this.txbCNumber.Location = new System.Drawing.Point(160, 45);
this.txbCNumber.Name = "txbCNumber";
this.txbCNumber.Size = new System.Drawing.Size(47, 20);
this.txbCNumber.TabIndex = 9;
this.txbCNumber.Text = "";
this.txbCNumber.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txbCNumber_KeyDown);
//
// Label7
//
this.Label7.Location = new System.Drawing.Point(0, 48);
this.Label7.Name = "Label7";
this.Label7.Size = new System.Drawing.Size(47, 14);
this.Label7.TabIndex = 8;
this.Label7.Text = "课程编号";
//
// txbCId
//
this.txbCId.Location = new System.Drawing.Point(48, 45);
this.txbCId.Name = "txbCId";
this.txbCId.Size = new System.Drawing.Size(46, 20);
this.txbCId.TabIndex = 7;
this.txbCId.Text = "";
this.txbCId.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txbCId_KeyDown);
//
// Label6
//
this.Label6.Location = new System.Drawing.Point(112, 19);
this.Label6.Name = "Label6";
this.Label6.Size = new System.Drawing.Size(46, 14);
this.Label6.TabIndex = 6;
this.Label6.Text = "课程名称";
//
// txbCName
//
this.txbCName.Location = new System.Drawing.Point(160, 15);
this.txbCName.Name = "txbCName";
this.txbCName.Size = new System.Drawing.Size(47, 20);
this.txbCName.TabIndex = 5;
this.txbCName.Text = "";
this.txbCName.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txbCName_KeyDown);
//
// Label5
//
this.Label5.Location = new System.Drawing.Point(0, 19);
this.Label5.Name = "Label5";
this.Label5.Size = new System.Drawing.Size(47, 14);
this.Label5.TabIndex = 4;
this.Label5.Text = "课程拼音";
//
// txbPY
//
this.txbPY.Location = new System.Drawing.Point(48, 15);
this.txbPY.Name = "txbPY";
this.txbPY.Size = new System.Drawing.Size(46, 20);
this.txbPY.TabIndex = 3;
this.txbPY.Text = "";
this.txbPY.KeyDown += new System.Windows.Forms.KeyEventHandler(this.txbPY_KeyDown);
//
// GroupBox1
//
this.GroupBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.GroupBox1.Controls.Add(this.dgdList);
this.GroupBox1.Location = new System.Drawing.Point(0, 61);
this.GroupBox1.Name = "GroupBox1";
this.GroupBox1.Size = new System.Drawing.Size(533, 112);
this.GroupBox1.TabIndex = 7;
this.GroupBox1.TabStop = false;
this.GroupBox1.Text = "已选课程";
//
// dgdList
//
this.dgdList.CaptionVisible = false;
this.dgdList.DataMember = "";
this.dgdList.Dock = System.Windows.Forms.DockStyle.Fill;
this.dgdList.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dgdList.Location = new System.Drawing.Point(3, 16);
this.dgdList.Name = "dgdList";
this.dgdList.Size = new System.Drawing.Size(527, 93);
this.dgdList.TabIndex = 0;
//
// grbTop
//
this.grbTop.Controls.Add(this.Label4);
this.grbTop.Controls.Add(this.Label3);
this.grbTop.Controls.Add(this.txbGrade);
this.grbTop.Controls.Add(this.txbName);
this.grbTop.Controls.Add(this.Label2);
this.grbTop.Controls.Add(this.Label1);
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