private void butDoExperiment_Click(object sender, EventArgs e) { try { if (!MyClass.getcom("select * from tb_Report where IDE='" + DataClass.Experiment.Experiment_ID_forStudent + "' and IDS='" + DataClass.MyMeans.Login_ID + "'").Read()) { SqlDataReader temDR = MyClass.getcom("select * from tb_Experiment where ID='" + DataClass.Experiment.Experiment_ID_forStudent + "'"); if (temDR.Read()) DataClass.Experiment.ExperimentDone_Title = temDR.GetString(temDR.GetOrdinal("title")); F_DoExperiment Do = new F_DoExperiment(); Do.MdiParent = this.MdiParent; Do.WindowState = FormWindowState.Maximized; Do.Tag = 0; Do.Text = "进行实验"; Do.Show(); } else { MessageBox.Show("您已经做过此实验,请去报告管理查看"); this.butDoExperiment.Enabled = false; } } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void butView_Click(object sender, EventArgs e) { if (this.Tag.Equals(0))//如果是教师浏览模式 { int select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; DataClass.Report.Report_ID_forTeacher = dataGridView1.Rows[i].Cells[1].Value.ToString(); /*F_GiveMark New = new F_GiveMark(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验报告"; New.Tag = 1;//设置新窗体的tag值为1表示教师浏览模式 New.Show();*/ } } } } else { if (this.Tag.Equals(1))//如果是学生浏览模式 { int select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { DataClass.Report.Report_ID_forStudent = dataGridView1.Rows[i].Cells[1].Value.ToString(); DataClass.Experiment.Experiment_ID_forStudent = dataGridView1.Rows[i].Cells[2].Value.ToString(); //如果批改状态为0,则查看实验报告.如果批改状态为1,则直接查看带有分数和评语的窗体 if (bool.Parse(dataGridView1.Rows[i].Cells[13].Value.ToString()) != true) { F_DoExperiment New = new F_DoExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验"; New.Tag = 1;//设置新窗体的tag值为1表示学生浏览模式 New.Show(); } else { F_GiveMark New = new F_GiveMark(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验"; New.Tag = 2;//设置新窗体的tag值为2表示学生浏览模式 New.Show(); } } else { MessageBox.Show("多选显示将只显示您勾选的第一个", "提示"); break; } } } } } } }
private void butAmend_Click(object sender, EventArgs e) { int select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { //当批改状态为0,提交状态为0 if ((bool.Parse(dataGridView1.Rows[i].Cells[13].Value.ToString()) != true) && (bool.Parse(dataGridView1.Rows[i].Cells[12].Value.ToString()) != true)) { DataClass.Report.Report_ID_forStudent = dataGridView1.Rows[i].Cells[1].Value.ToString(); DataClass.Experiment.Experiment_ID_forStudent = dataGridView1.Rows[i].Cells[2].Value.ToString(); F_DoExperiment New = new F_DoExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "修改实验报告"; New.Tag = 2;//设置为学生修改模式 New.Show(); } else { MessageBox.Show("当前实验报告不能修改", "错误"); } } else { MessageBox.Show("多选修改将只能修改您勾选的第一个实验报告", "提示"); break; } } } } }
private void butView_Click(object sender, EventArgs e) { int select_n = 0; if (radioButtonESearch.Checked == true && (this.Tag.Equals(0) || this.Tag.Equals(1)))//教师浏览实验 { for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { DataClass.Experiment.Experiment_ID_forTeahcer = dataGridView1.Rows[i].Cells[1].Value.ToString(); F_NewExperiment New = new F_NewExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验"; New.Tag = 1;//设置新窗体的tag值为1表示教师浏览实验模式 New.Show(); } else { MessageBox.Show("多选查看时将只打开您勾选的第一个实验", "提示"); break; } } } } } else { if (radioButtonRSearch.Checked == true && (this.Tag.Equals(0) || this.Tag.Equals(1)))//教师浏览实验报告模式 { select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { DataClass.Report.Report_ID_forTeacher = dataGridView1.Rows[i].Cells[1].Value.ToString(); DataClass.Experiment.Experiment_ID_forTeahcer = dataGridView1.Rows[i].Cells[2].Value.ToString(); DataClass.Student.Student_ID = dataGridView1.Rows[i].Cells[3].Value.ToString(); F_DoExperiment New = new F_DoExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验报告"; New.Tag = 3;//设置新窗体的tag值为3表示教师浏览实验报告模式 New.Show(); } else { MessageBox.Show("多选查看时将只打开您勾选的第一个实验", "提示"); break; } } } } } else { if (radioButtonESearch.Checked == true && (this.Tag.Equals(2) || this.Tag.Equals(3)))//学生浏览实验模式 { select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { DataClass.Experiment.Experiment_ID_forStudent = dataGridView1.Rows[i].Cells[1].Value.ToString(); F_NewExperiment New = new F_NewExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验"; New.Tag = 4;//设置新窗体的tag值为4表示学生浏览实验模式 New.Show(); } else { MessageBox.Show("多选查看时将只打开您勾选的第一个实验", "提示"); break; } } } } } else { if (radioButtonRSearch.Checked == true && (this.Tag.Equals(2) || this.Tag.Equals(3)))//学生浏览实验报告模式 { select_n = 0; for (int i = 0; i < dataGridView1.Rows.Count; i++) //循环遍历DataGridView控件中的每一行 { if (dataGridView1.Rows[i].Cells[0].Value != null) //当当前单元格的内容不为空时 { //当该行处于选定状态时 if (bool.Parse(dataGridView1.Rows[i].Cells[0].Value.ToString()) == true) { select_n++; if (select_n < 2) { DataClass.Report.Report_ID_forStudent = dataGridView1.Rows[i].Cells[1].Value.ToString(); DataClass.Experiment.Experiment_ID_forStudent = dataGridView1.Rows[i].Cells[2].Value.ToString(); F_DoExperiment New = new F_DoExperiment(); New.MdiParent = this.MdiParent; New.WindowState = FormWindowState.Maximized; New.Text = "显示实验报告"; New.Tag = 1;//设置新窗体的tag值为1表示学生浏览实验报告模式 New.Show(); } else { MessageBox.Show("多选查看时将只打开您勾选的第一个实验", "提示"); break; } } } } } } } } }