private void 学生操作ToolStripMenuItem_Click(object sender, EventArgs e)
{
//用自定义方法getcom()在对应数据表中查找是否有当前登陆用户
SqlDataReader temDR = MyDataClass.getcom("select * from tb_Student where IDS='" + DataClass.MyMeans.Login_ID.ToString() + "'");
bool ifcom = temDR.Read();
//当有记录时,表示用户名已经修改过用户信息,此时只需要更新
if (ifcom)
{
DataClass.Student.name = temDR.GetString(temDR.GetOrdinal("name"));
}
else
{
if (MessageBox.Show("您的个人信息还未完善请填写", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
if (checkchildfrm("F_InfoS") == false)
{
F_InfoS F_ER = new F_InfoS();
F_ER.Text = "完善个人信息";
if (F_ER.ShowDialog() == DialogResult.OK)
{
MessageBox.Show("个人信息补充成功！欢迎进入操作系统教学实验平台!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);//行数为零警告
}
}
}
}
}
private void 个人信息ToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (DataClass.MyMeans.User_Pope == "S")
{
if (checkchildfrm("F_InfoS") == false)
{
F_InfoS F_ER = new F_InfoS();
F_ER.MdiParent = this;
F_ER.WindowState = FormWindowState.Maximized;
F_ER.Text = "个人信息";
F_ER.Show();
}
}
else
{
if (checkchildfrm("F_InfoT") == false)
{
F_InfoT F_ER = new F_InfoT();
F_ER.MdiParent = this;
F_ER.WindowState = FormWindowState.Maximized;
F_ER.Text = "个人信息";
F_ER.Show();
}
}
}
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 == 0)
{
MessageBox.Show("请勾选操作项!");
}
else//当存在操作项时
{
if (radioButton_Class.Checked == true)
{
#region 班级修改操作
this.Tag = 0; //设置为修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
if (MessageBox.Show("班级内容是重要信息,确定修改吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
//设置text控件取消只读
txt_ClassName.ReadOnly = false;
mtxt_Code.ReadOnly = false;
butOK.Enabled = true;//激活确认取消按钮
butCancel.Enabled = true;
//屏蔽操作按钮
butAdd.Enabled = false;
butAmend.Enabled = false;
butDelete.Enabled = false;
}
#endregion
}
else
{
if (radioButton_Stu.Checked == true)
{
#region 学生修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
Student.Student_ID = id.ToString();
DataClass.MyMeans.User_Pope = "A";//用户权限设置为管理员
F_InfoS infoS = new F_InfoS();
infoS.Text = "修改学生信息";
if (infoS.ShowDialog() == DialogResult.OK) //模式化窗体
{
DataInit_Stu(); //初始化学生列表
}
DataClass.MyMeans.User_Pope = "T"; //用户权限设置为普通教师
#endregion
}
else
{
if (radioButton_Tea.Checked == true)
{
#region 教师修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
Teacher.Teacher_ID = id.ToString();
DataClass.MyMeans.User_Pope = "A";//用户权限设置为管理员
F_InfoT infoS = new F_InfoT();
infoS.Text = "修改教师信息";
if (infoS.ShowDialog() == DialogResult.OK) //模式化窗体
{
DataInit_Tea(); //初始化教师列表
}
DataClass.MyMeans.User_Pope = "T"; //用户权限设置为普通教师
#endregion
}
}
}
}
}
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 == 0)
{
MessageBox.Show("请勾选操作项!");
}
else//当存在操作项时
{
if (radioButton_Class.Checked == true)
{
#region 班级修改操作
this.Tag = 0;//设置为修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
if (MessageBox.Show("班级内容是重要信息,确定修改吗?", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
//设置text控件取消只读
txt_ClassName.ReadOnly = false;
mtxt_Code.ReadOnly = false;
butOK.Enabled = true;//激活确认取消按钮
butCancel.Enabled = true;
//屏蔽操作按钮
butAdd.Enabled = false;
butAmend.Enabled = false;
butDelete.Enabled = false;
}
#endregion
}
else
{
if (radioButton_Stu.Checked == true)
{
#region 学生修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
Student.Student_ID = id.ToString();
DataClass.MyMeans.User_Pope = "A";//用户权限设置为管理员
F_InfoS infoS = new F_InfoS();
infoS.Text = "修改学生信息";
if (infoS.ShowDialog() == DialogResult.OK)//模式化窗体
{
DataInit_Stu();//初始化学生列表
}
DataClass.MyMeans.User_Pope = "T";//用户权限设置为普通教师
#endregion
}
else
{
if (radioButton_Tea.Checked == true)
{
#region 教师修改操作
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[1].Value.ToString() != id)
{
dataGridView1.Rows[i].Cells[0].Value = null;//取消勾选
}
else
{
dataGridView1.Rows[i].Cells[0].Value = true;//勾选目标项
}
}
Teacher.Teacher_ID = id.ToString();
DataClass.MyMeans.User_Pope = "A";//用户权限设置为管理员
F_InfoT infoS = new F_InfoT();
infoS.Text = "修改教师信息";
if (infoS.ShowDialog() == DialogResult.OK)//模式化窗体
{
DataInit_Tea();//初始化教师列表
}
DataClass.MyMeans.User_Pope = "T";//用户权限设置为普通教师
#endregion
}
}
}
}
}
private void 学生操作ToolStripMenuItem_Click(object sender, EventArgs e)
{
//用自定义方法getcom()在对应数据表中查找是否有当前登陆用户
SqlDataReader temDR = MyDataClass.getcom("select * from tb_Student where IDS='" + DataClass.MyMeans.Login_ID.ToString() + "'");
bool ifcom = temDR.Read();
//当有记录时,表示用户名已经修改过用户信息,此时只需要更新
if (ifcom)
{
DataClass.Student.name = temDR.GetString(temDR.GetOrdinal("name"));
}
else
{
if (MessageBox.Show("您的个人信息还未完善请填写", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK)
{
if (checkchildfrm("F_InfoS") == false)
{
F_InfoS F_ER = new F_InfoS();
F_ER.Text = "完善个人信息";
if (F_ER.ShowDialog() == DialogResult.OK)
{
MessageBox.Show("个人信息补充成功！欢迎进入操作系统教学实验平台!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);//行数为零警告
}
}
}
}
}
private void 个人信息ToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (DataClass.MyMeans.User_Pope == "S")
{
if (checkchildfrm("F_InfoS") == false)
{
F_InfoS F_ER = new F_InfoS();
F_ER.MdiParent = this;
F_ER.WindowState = FormWindowState.Maximized;
F_ER.Text = "个人信息";
F_ER.Show();
}
}
else
{
if (checkchildfrm("F_InfoT") == false)
{
F_InfoT F_ER = new F_InfoT();
F_ER.MdiParent = this;
F_ER.WindowState = FormWindowState.Maximized;
F_ER.Text = "个人信息";
F_ER.Show();
}
}
}