//加载树
private void LoadTreeNodes()
{
T_CollegeDAL collegeDal = new T_CollegeDAL();
T_ClassDAL classDal = new T_ClassDAL();
var collegeRes = collegeDal.LoadCollege();
TreeNode[] nodes = new TreeNode[collegeRes.Count];
for (int i = 0; i < collegeRes.Count; i++)
{
TreeNode node = new TreeNode();
node.Text = collegeRes[i].CollegeName;
node.Tag = collegeRes[i];
nodes[i] = node;
var classRes = classDal.LoadClass(collegeRes[i].CollegeID);
if (classRes == null)
{
continue;
}
foreach (var item in classRes)
{
TreeNode node1 = new TreeNode(item.ClassName);
node1.Tag = item;
nodes[i].Nodes.Add(node1);
}
}
trvEx1.Nodes.AddRange(nodes);
}
//加载树
private void LoadTreeNodes()
{
T_CollegeDAL collegeDal = new T_CollegeDAL();
var collegeRes = collegeDal.LoadCollege();
TreeNode[] nodes = new TreeNode[collegeRes.Count];
for (int i = 0; i < collegeRes.Count; i++)
{
TreeNode node = new TreeNode();
node.Text = collegeRes[i].CollegeName;
node.Tag = collegeRes[i];
nodes[i] = node;
}
trvEx1.Nodes.AddRange(nodes);
}
private void FrmInsertedClassSetUpCourse_Load(object sender, EventArgs e)
{
//加载学院
T_CollegeDAL dal = new T_CollegeDAL();
comCollege.DataSource = dal.LoadCollege();
//事件触发加载班级
comCollege.SelectedIndexChanged += ComCollege_SelectedIndexChanged;
comCollege.SelectedIndex = 0;
T_ClassDAL classDal = new T_ClassDAL();
comClass.DataSource = classDal.LoadClass();
comCourse.DataSource = new T_CourseDAL().ExecuteListCourseName();
comTeach.DataSource = new T_TeachDAL().GetTeches();
}
