📄 f91查3.cs
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this.menuItem23.Click += new System.EventHandler(this.menuItem23_Click);
//
// menuItem24
//
this.menuItem24.Index = 7;
this.menuItem24.Text = "退出";
this.menuItem24.Click += new System.EventHandler(this.menuItem24_Click);
//
// button1
//
this.button1.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(0)), ((System.Byte)(64)), ((System.Byte)(0)));
this.button1.Location = new System.Drawing.Point(208, 184);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(112, 32);
this.button1.TabIndex = 0;
this.button1.Text = "查询";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// label1
//
this.label1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(255)), ((System.Byte)(192)));
this.label1.ForeColor = System.Drawing.Color.Red;
this.label1.Location = new System.Drawing.Point(176, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(80, 24);
this.label1.TabIndex = 1;
this.label1.Text = "课号";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
this.label1.Click += new System.EventHandler(this.label1_Click);
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(256, 16);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(72, 21);
this.textBox1.TabIndex = 2;
this.textBox1.Text = "";
//
// dataGrid1
//
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(80, 56);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(384, 120);
this.dataGrid1.TabIndex = 3;
//
// sqlDataAdapter1
//
this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;
this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;
this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
new System.Data.Common.DataTableMapping("Table", "C", new System.Data.Common.DataColumnMapping[] {
new System.Data.Common.DataColumnMapping("Sno", "Sno"),
new System.Data.Common.DataColumnMapping("Cno", "Cno"),
new System.Data.Common.DataColumnMapping("Tno", "Tno"),
new System.Data.Common.DataColumnMapping("Cname", "Cname"),
new System.Data.Common.DataColumnMapping("Cgrade", "Cgrade")})});
this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
//
// sqlSelectCommand1
//
this.sqlSelectCommand1.CommandText = "SELECT Sno, Cno, Tno, Cname, Cgrade FROM C";
this.sqlSelectCommand1.Connection = this.sqlConnection1;
//
// sqlInsertCommand1
//
this.sqlInsertCommand1.CommandText = "INSERT INTO C(Sno, Cno, Tno, Cname, Cgrade) VALUES (@Sno, @Cno, @Tno, @Cname, @Cg" +
"rade); SELECT Sno, Cno, Tno, Cname, Cgrade FROM C WHERE (Cno = @Cno) AND (Sno = " +
"@Sno) AND (Tno = @Tno)";
this.sqlInsertCommand1.Connection = this.sqlConnection1;
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Sno", System.Data.SqlDbType.VarChar, 10, "Sno"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cno", System.Data.SqlDbType.VarChar, 10, "Cno"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Tno", System.Data.SqlDbType.VarChar, 10, "Tno"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cname", System.Data.SqlDbType.VarChar, 10, "Cname"));
this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cgrade", System.Data.SqlDbType.VarChar, 12, "Cgrade"));
//
// sqlUpdateCommand1
//
this.sqlUpdateCommand1.CommandText = @"UPDATE C SET Sno = @Sno, Cno = @Cno, Tno = @Tno, Cname = @Cname, Cgrade = @Cgrade WHERE (Cno = @Original_Cno) AND (Sno = @Original_Sno) AND (Tno = @Original_Tno) AND (Cgrade = @Original_Cgrade OR @Original_Cgrade IS NULL AND Cgrade IS NULL) AND (Cname = @Original_Cname OR @Original_Cname IS NULL AND Cname IS NULL); SELECT Sno, Cno, Tno, Cname, Cgrade FROM C WHERE (Cno = @Cno) AND (Sno = @Sno) AND (Tno = @Tno)";
this.sqlUpdateCommand1.Connection = this.sqlConnection1;
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Sno", System.Data.SqlDbType.VarChar, 10, "Sno"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cno", System.Data.SqlDbType.VarChar, 10, "Cno"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Tno", System.Data.SqlDbType.VarChar, 10, "Tno"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cname", System.Data.SqlDbType.VarChar, 10, "Cname"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Cgrade", System.Data.SqlDbType.VarChar, 12, "Cgrade"));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cno", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Sno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Sno", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Tno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Tno", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cgrade", System.Data.SqlDbType.VarChar, 12, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cgrade", System.Data.DataRowVersion.Original, null));
this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cname", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cname", System.Data.DataRowVersion.Original, null));
//
// sqlDeleteCommand1
//
this.sqlDeleteCommand1.CommandText = "DELETE FROM C WHERE (Cno = @Original_Cno) AND (Sno = @Original_Sno) AND (Tno = @O" +
"riginal_Tno) AND (Cgrade = @Original_Cgrade OR @Original_Cgrade IS NULL AND Cgra" +
"de IS NULL) AND (Cname = @Original_Cname OR @Original_Cname IS NULL AND Cname IS" +
" NULL)";
this.sqlDeleteCommand1.Connection = this.sqlConnection1;
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cno", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Sno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Sno", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Tno", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Tno", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cgrade", System.Data.SqlDbType.VarChar, 12, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cgrade", System.Data.DataRowVersion.Original, null));
this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_Cname", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "Cname", System.Data.DataRowVersion.Original, null));
//
// sqlConnection1
//
this.sqlConnection1.ConnectionString = "data source=S0370;initial catalog=TSC;integrated security=SSPI;persist security i" +
"nfo=False;workstation id=S0370;packet size=4096";
//
// dataSet11
//
this.dataSet11.DataSetName = "DataSet1";
this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
this.dataSet11.Namespace = "http://www.tempuri.org/DataSet1.xsd";
//
// Form10
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(742, 473);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.dataGrid1,
this.textBox1,
this.label1,
this.button1});
this.MaximizeBox = false;
this.Menu = this.mainMenu1;
this.Name = "Form10";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
this.Text = "查询课程信息";
this.Load += new System.EventHandler(this.Form10_Load);
((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit();
this.ResumeLayout(false);
}
#endregion
private void menuItem24_Click(object sender, System.EventArgs e)
{
Application.Exit();
}
private void menuItem23_Click(object sender, System.EventArgs e)
{
MessageBox.Show(" 数据库课程设计\r -------教学管理系统\r\r小组成员：金铎，汪欣，齐肖西，李莎，王丽芳");
}
private void menuItem22_Click(object sender, System.EventArgs e)
{
MessageBox.Show("暂无帮助信息！");
}
private void menuItem2_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form2=new Form2();
form2.ShowDialog ();
}
private void menuItem3_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form3=new Form3();
form3.ShowDialog ();
}
private void menuItem4_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form4=new Form4();
form4.ShowDialog ();
}
private void menuItem6_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form5=new Form5();
form5.ShowDialog ();
}
private void menuItem7_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form6=new Form6();
form6.ShowDialog ();
}
private void menuItem8_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form7=new Form7();
form7.ShowDialog ();
}
private void menuItem10_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form8=new Form8();
form8.ShowDialog ();
}
private void menuItem11_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form9=new Form9();
form9.ShowDialog ();
}
private void menuItem12_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form10=new Form10();
form10.ShowDialog ();
}
private void menuItem13_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form11=new Form11();
form11.ShowDialog ();
}
private void menuItem15_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form12=new Form12();
form12.ShowDialog ();
}
private void menuItem16_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form13=new Form13();
form13.ShowDialog ();
}
private void menuItem18_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form14=new Form14();
form14.ShowDialog ();
}
private void menuItem19_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form15=new Form15();
form15.ShowDialog ();
}
private void menuItem20_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form16=new Form16();
form16.ShowDialog ();
}
private void menuItem21_Click(object sender, System.EventArgs e)
{
this.Hide();
Form form17=new Form17();
form17.ShowDialog ();
}
private void label1_Click(object sender, System.EventArgs e)
{
}
private void Form10_Load(object sender, System.EventArgs e)
{
}
private void button1_Click(object sender, System.EventArgs e)
{
string constr= "workstation id=S0353;packet size=4096;integrated security=SSPI;data source=S0353;pe" +
"rsist security info=False;initial catalog=TSC";
string sq1="select * from C where (Cno='"+textBox1.Text+"')";
SqlConnection cn1=new SqlConnection(constr);
SqlDataAdapter sqlDataAdapter1=new SqlDataAdapter(sq1,cn1);
DataSet dt1=new DataSet();
sqlDataAdapter1.Fill(dt1,"C");
dataGrid1.SetDataBinding(dt1,"C");
}
}
}
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