/// <summary>
/// 增加数据方法
/// </summary>
private void Add()
{
int termno, teacherno, workflowno;
if (this.cbb_teacher.SelectedIndex == -1)
{
MessageBox.Show("请选择指导教师！", "提示信息");
return;
}
BLL.STUDENT_INFO studentBll = new BLL.STUDENT_INFO();
BLL.TERM_INFO termBll = new BLL.TERM_INFO();
Model.TERM_INFO termMdl = new Model.TERM_INFO();
BLL.WORKFLOW workflowBll = new BLL.WORKFLOW();
Model.WORKFLOW workflowMdl = new Model.WORKFLOW();
BLL.TEACHER_INFO teacherBll = new BLL.TEACHER_INFO();
Model.TEACHER_INFO teacherMdl = new Model.TEACHER_INFO();
BLL.TEA_STU teastuBll = new BLL.TEA_STU();
Model.TEA_STU teastuMdl = new Model.TEA_STU();
termMdl = termBll.GetModel(this.cbb_term.Properties.Items[this.cbb_term.SelectedIndex].ToString());
termno = termMdl.TERMNO;
workflowMdl = workflowBll.GetModel(this.cbb_workflow.Properties.Items[this.cbb_workflow.SelectedIndex].ToString());
workflowno = workflowMdl.WORKFLOWNO;
teacherMdl = teacherBll.GetModel(this.cbb_teacher.Properties.Items[this.cbb_teacher.SelectedIndex].ToString());
teacherno = teacherMdl.TEACHERNO;
teastuMdl.TEACHERNO = teacherno;
teastuMdl.TERMNO = termno;
teastuMdl.WORKFLOWNO = workflowno;
//获取所选学生学号列表
this.lstCheckedStudentNo.Clear();
if (this.tl_student.Nodes.Count > 0)
{
foreach (TreeListNode root in tl_student.Nodes)
{
GetCheckedStudentNo(root);
}
}
//将所选学生插入该教师所指导学生列表中
string idStr = string.Empty;
foreach (string stuno in lstCheckedStudentNo)
{
teastuMdl.STUNO = stuno;
teastuBll.Add(teastuMdl);
}
//显示更新数据
readData(2);
}
/// <summary>
/// 删除数据方法
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private bool deleteData(int id)
{
try
{
BLL.TEA_STU teastuBll = new BLL.TEA_STU();
teastuBll.Delete(id);
return(true);
}
catch (Exception exception)
{
MessageBox.Show("删除失败!", exception.Message);
return(false);
}
}
/// <summary>
/// 读取数据
/// </summary>
private void readData(int flag)
{
int termno, teacherno, workflowno;
BLL.STUDENT_INFO studentBll = new BLL.STUDENT_INFO();
BLL.TERM_INFO termBll = new BLL.TERM_INFO();
Model.TERM_INFO termMdl = new Model.TERM_INFO();
BLL.WORKFLOW workflowBll = new BLL.WORKFLOW();
Model.WORKFLOW workflowMdl = new Model.WORKFLOW();
BLL.TEACHER_INFO teacherBll = new BLL.TEACHER_INFO();
Model.TEACHER_INFO teacherMdl = new Model.TEACHER_INFO();
termMdl = termBll.GetModel(this.cbb_term.Properties.Items[this.cbb_term.SelectedIndex].ToString());
termno = termMdl.TERMNO;
workflowMdl = workflowBll.GetModel(this.cbb_workflow.Properties.Items[this.cbb_workflow.SelectedIndex].ToString());
workflowno = workflowMdl.WORKFLOWNO;
//初始化学生列表
this.tl_student.DataSource = studentBll.GetStudentNodeList(termno, workflowno).Tables[0];
this.tl_student.KeyFieldName = "nodeid";
this.tl_student.ParentFieldName = "parentid";
this.tl_student.Columns["nodename"].Caption = "学生列表";
//初始化教师指导学生列表
string condition = "";
condition += " and D.TERMNO = '" + termno.ToString() + "' ";
condition += " and E.WORKFLOWNO = '" + workflowno.ToString() + "' ";
if (flag == 2)
{
teacherMdl = teacherBll.GetModel(this.cbb_teacher.Properties.Items[this.cbb_teacher.SelectedIndex].ToString());
teacherno = teacherMdl.TEACHERNO;
condition += " and C.TEACHERNO = '" + teacherno.ToString() + "' ";
}
BLL.TEA_STU teastuBll = new BLL.TEA_STU();
this.gridControl1.DataSource = teastuBll.GetList(condition).Tables[0];
this.gridView1.BestFitColumns();
DBUtility.ToolHelper.DrawRowIndicator(gridView1, 50);
DBUtility.ToolHelper.SetLineColorofGridView(this.gridView1);
}
