using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.Diagnostics;

namespace?winfrom
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?textBox1_Click（object?sender?EventArgs?e）
????????{
????????????frmTeachers?frm?=?new?frmTeachers（）;
????????????frm.Owner?=?this;
????????????frm.flag?=?“上課“;
????????????frm.Show（）;
????????}

????????private?void?textBox2_Click（object?sender?EventArgs?e）
????????{
????????????frmTeachers?frm?=?new?frmTeachers（）;
????????????frm.Owner?=?this;
????????????frm.flag?=?“簽到“;
????????????frm.Show（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????this.labTeacher1.Text?=?““;
????????????this.labTeacher2.Text?=?““;
????????????this.txtTeacher1.Text?=?““;
????????????this.txtTeacher2.Text?=?““;
????????????Bind（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????Bind（）;
????????}
????????//假數據，初始化：
????????private?void?Bind（）
????????{
????????????DataTable?dt1?=?new?DataTable（）;
????????????dt1.Columns.Add（“學號“?typeof（string））;
????????????dt1.Columns.Add（“姓名“?typeof（string））;
????????????dt1.Columns.Add（“上課教師“?typeof（string））;
????????????dt1.Columns.Add（“簽到教師“?typeof（string））;

????????????dt1.Rows.Add（“1“?“小明“?““?““）;

????????????dataGridView1.DataSource?=?dt1;
????????}
????????//這里應重新讀取數據：
????????public?void?Bind（string?sid?string?shangke?string?qiandao）
????????{
????????????DataTable?dt1?=?new?DataTable（）;
????????????dt1.Columns.Add（“學號“?typeof（string））;
????????????dt1.Columns.Add（“姓名“?typeof（string））;
????????????dt1.Columns.Add（“上課教師“?typeof（string））;
????????????dt1.Columns.Add（“簽到教師“?typeof（string））;

????????????if?（sid?==?“1“）
????????????{
????????????????dt1.Rows.Add（“1“?“小明“?shangke?qiandao）;???????????????
????????????}?

????????????dataGridView1.DataSource?=?dt1;
????????}

????????private?void?dataGridView1_CellDoubleClick（object?sender?DataGridViewCellEventArgs?e）
????????{
????????????if?（e.RowIndex?>=?0）
????????????{
????????????????string?flag?=?this.dataGridView1.Columns[e.ColumnIndex].Name;//獲取當前點擊單元格的“表頭”
????????????????if?（flag?==?“上課教師“）
????????????????{
????????????????????frmTeachers?frm?=?new?frmTeachers（）;
????????????????????frm.Owner?=?this;
????????????????????frm.flag?=?“上課教師“;
????????????????????frm.sid?=?dataGridView1.Rows[e.RowIndex].Cells[“學號“].Value.ToString（）;
????????????????????frm.shangke?=?dataGridView1.Rows[e.RowIndex].Cells[“上課教師“].Value.ToString（）;
????????????????????frm.qiandao?=?dataGridView1.Rows[e.RowIndex].Cells[“簽到教師“].Value.ToString（）;
????????????????????frm.Show（）;
????????????????}
????????????????else?if?（flag?==?“

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-05?14:31??winfrom\
?????目錄???????????0??2017-02-05?14:35??winfrom\winfrom\
?????文件?????????863??2017-02-05?14:31??winfrom\winfrom.sln
?????文件???????20992??2017-02-05?17:07??winfrom\winfrom.suo
?????目錄???????????0??2017-02-05?14:31??winfrom\winfrom\bin\
?????目錄???????????0??2017-02-05?14:42??winfrom\winfrom\bin\Debug\
?????文件???????16384??2017-02-05?17:06??winfrom\winfrom\bin\Debug\winfrom.exe
?????文件???????34304??2017-02-05?17:06??winfrom\winfrom\bin\Debug\winfrom.pdb
?????文件???????11600??2017-02-05?17:07??winfrom\winfrom\bin\Debug\winfrom.vshost.exe
?????文件?????????490??2014-01-13?21:31??winfrom\winfrom\bin\Debug\winfrom.vshost.exe.manifest
?????文件????????3985??2017-02-05?17:06??winfrom\winfrom\Form1.cs
?????文件???????11846??2017-02-05?16:28??winfrom\winfrom\Form1.Designer.cs
?????文件????????7305??2017-02-05?16:28??winfrom\winfrom\Form1.resx
?????文件????????3117??2017-02-05?16:24??winfrom\winfrom\frmTeachers.cs
?????文件????????4260??2017-02-05?15:53??winfrom\winfrom\frmTeachers.Designer.cs
?????文件????????6183??2017-02-05?15:53??winfrom\winfrom\frmTeachers.resx
?????目錄???????????0??2017-02-05?14:31??winfrom\winfrom\obj\
?????目錄???????????0??2017-02-05?14:31??winfrom\winfrom\obj\x86\
?????目錄???????????0??2017-02-05?17:06??winfrom\winfrom\obj\x86\Debug\
?????文件????????2867??2017-02-05?14:31??winfrom\winfrom\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6287??2017-02-05?17:06??winfrom\winfrom\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2017-02-05?14:31??winfrom\winfrom\obj\x86\Debug\TempPE\
?????文件?????????555??2017-02-05?17:07??winfrom\winfrom\obj\x86\Debug\winfrom.csproj.FileListAbsolute.txt
?????文件????????1039??2017-02-05?16:29??winfrom\winfrom\obj\x86\Debug\winfrom.csproj.GenerateResource.Cache
?????文件???????16384??2017-02-05?17:06??winfrom\winfrom\obj\x86\Debug\winfrom.exe
?????文件?????????180??2017-02-05?16:29??winfrom\winfrom\obj\x86\Debug\winfrom.Form1.resources
?????文件?????????180??2017-02-05?15:53??winfrom\winfrom\obj\x86\Debug\winfrom.frmTeachers.resources
?????文件???????34304??2017-02-05?17:06??winfrom\winfrom\obj\x86\Debug\winfrom.pdb
?????文件?????????180??2017-02-05?14:42??winfrom\winfrom\obj\x86\Debug\winfrom.Properties.Resources.resources
?????文件?????????488??2017-02-05?14:31??winfrom\winfrom\Program.cs
?????目錄???????????0??2017-02-05?14:31??winfrom\winfrom\Properties\
............此處省略6個文件信息