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++;
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表示教师浏览模式
New.Show();
}
else
{
MessageBox.Show("多选显示将只显示勾选的第一个", "提示");
break;
}
}
}
}
}
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.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 = 3;//设置新窗体的tag值为3表示学生浏览模式
New.Show();
}
else
{
MessageBox.Show("多选显示将只显示勾选的第一个", "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)
{
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 = "修改实验";
New.Tag = 2;//设置为教师修改模式
New.Show();
}
else
{
MessageBox.Show("多选修改时将只打开您勾选的第一个实验", "提示");
}
}
}
}
}
private void butExperimentView_Click(object sender, EventArgs e)
{
//第一种方法全局变量法非常麻烦
//第种方法出错,说集合已改变无法遍历
/*foreach (Form f in Application.OpenForms)
{
if (f.Text == "查看实验详情")
{
f.Activate();//根据你要找的窗体的name匹配，假如已经打开刚激活它
}
else
{
F_NewExperiment NE = new F_NewExperiment();
NE.Tag = 4;//学生观察实验内容模式
NE.Text = "查看实验详情";
NE.Show();
}
}*/
//第三种方法,将此窗体设置为私有变量
//如果在申明时初始化则关闭后无法再打开,如果在点击是初始化则还是可以重复打开
//第四种办法 设置单独的bool型系统变量存放该窗体是否打开,虽然麻烦,但是高效
if (DataClass.MyMeans.IfExperimentView == false)
{
F_NewExperiment New = new F_NewExperiment();
New.Tag = 4;//学生在进行实验时观察实验内容模式
New.Text = "查看实验详情";
New.Show();
DataClass.MyMeans.IfExperimentView = true;
}
}
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;
}
}
}
}
}
}
}
}
}
private void butDoExperiment_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)
{
DataClass.Experiment.Experiment_ID_forStudent = dataGridView1.Rows[i].Cells[1].Value.ToString();
F_NewExperiment Do = new F_NewExperiment();
Do.MdiParent = this.MdiParent;
Do.WindowState = FormWindowState.Maximized;
Do.Tag = 3;//设置为学生做实验模式
Do.Text = "进行实验";
Do.Show();
}
else
{
MessageBox.Show("多选批改时将只打开您勾选的第一个实验", "提示");
break;
}
}
}
}
}
private void 新建实验ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (checkchildfrm("F_NewExperiment") == false)
{
F_NewExperiment F_ER = new F_NewExperiment();
F_ER.MdiParent = this;
F_ER.WindowState = FormWindowState.Maximized;
F_ER.Text = "新建实验";
F_ER.Tag = 0;//设置窗体的tag值为0代表新建模式
F_ER.Show();
}
}