public TeacherAdd(Teacher th)
{
InitializeComponent();
currentTeacher = th;
radioUser.Checked = true;
if (currentTeacher != null)
{
textUserName.Text = currentTeacher.UserName;
textName.Text = currentTeacher.TeacherName;
if (currentTeacher.permission == 0)
radioUser.Checked = true;
else
radioAdmin.Checked = true;
btnAdd.Text = "保存修改";
labelPW.Text = "（若不修改密码，此项请留空）";
}
}
//-- Description: 查找Teacher的所有信息，通过Teacher的LoginName
public Teacher FindTeacherByLoginName(string UserName)
{
Teacher teacher = new Teacher();
List<SqlParameter> ddlparam = new List<SqlParameter>();
ddlparam.Add(CreateParam("@UserName", SqlDbType.VarChar, 50, UserName, ParameterDirection.Input));
Ds = new DataSet();
RunProc("FindTeacherByLoginName", ddlparam, Ds);
teacher = DataSetToTeacher(Ds);
return teacher;
}
private List<Teacher> DataSetToTeacherList(DataSet p_DataSet)
{
List<Teacher> result = new List<Teacher>();
DataTable p_Data = p_DataSet.Tables[0];
for (int j = 0; j < p_Data.Rows.Count; j++)
{
Teacher th = new Teacher();
for (int i = 0; i < p_Data.Columns.Count; i++)
{
// 数据库NULL值单独处理
if (p_Data.Columns[i].ToString() == "TeacherId")
th.Id = Convert.ToInt32(p_Data.Rows[j][i]);
if (p_Data.Columns[i].ToString() == "TeacherName")
th.TeacherName = (string)p_Data.Rows[j][i];
if (p_Data.Columns[i].ToString() == "Password")
th.password = (string)p_Data.Rows[j][i];
if (p_Data.Columns[i].ToString() == "Permission")
th.permission = (int)p_Data.Rows[j][i];
if (p_Data.Columns[i].ToString() == "UserName")
th.UserName = (string)p_Data.Rows[j][i];
}
result.Add(th);
}
return result;
}
//private List<Paper> DataSetToListPaper2(DataSet p_DataSet)
//{
// List<Paper> result = new List<Paper>();
// DataTable p_Data = p_DataSet.Tables[0];
// for (int j = 0; j < p_Data.Rows.Count; j++)
// {
// Paper problem = new Paper();
// for (int i = 0; i < p_Data.Columns.Count; i++)
// {
// // 数据库NULL值单独处理
// if (p_Data.Columns[i].ToString() == "Id")
// problem.paperID = (int)p_Data.Rows[j][i];
// if (p_Data.Columns[i].ToString() == "Title")
// problem.paperName = (string)p_Data.Rows[j][i];
// }
// result.Add(problem);
// }
// return result;
//}
private Teacher DataSetToTeacher(DataSet p_DataSet)
{
Teacher problem = new Teacher();
DataTable p_Data = p_DataSet.Tables[0];
if (p_Data.Rows.Count < 1)
{
return null;
}
for (int i = 0; i < p_Data.Columns.Count; i++)
{
// 数据库NULL值单独处理
if (p_Data.Columns[i].ToString() == "Id")
problem.Id = Convert.ToInt32(p_Data.Rows[0][i]);
if (p_Data.Columns[i].ToString() == "TeacherName")
problem.TeacherName = (string)p_Data.Rows[0][i];
if (p_Data.Columns[i].ToString() == "Password")
problem.password = p_Data.Rows[0][i].ToString();
if (p_Data.Columns[i].ToString() == "Permission")
problem.permission = (int)p_Data.Rows[0][i];
if (p_Data.Columns[i].ToString() == "UserName")
problem.UserName = (string)p_Data.Rows[0][i];
}
return problem;
}
private void btnEdit_Click(object sender, EventArgs e)
{
int cr = teacherInfoDGV.CurrentRow.Index;
if (cr <= -1) { return; }
changeBtnEnable(false);
teacherInfoDGV.Visible = false;
teacherInfoGroup.Text = "修改教师";
int permission = dt.Rows[cr][5].ToString().Equals("超级管理员") ? 1 : 0;
Teacher th = new Teacher(Convert.ToInt32(dt.Rows[cr][1]), dt.Rows[cr][2].ToString(),
dt.Rows[cr][3].ToString(), dt.Rows[cr][4].ToString(), permission);
teaAdd = new TeacherAdd(th);
teaAdd.Disposed += new EventHandler(teacherOperation_Disposed);
teacherInfoGroup.Controls.Add(teaAdd);
teaAdd.Dock = DockStyle.Fill;
}
