private void DisplayDept()//加载下拉列表部门名称
{
try
{
cboDept.DataSource = dbll.GetAllDepartment();
cboDept.DisplayMember = "Name";
cboDept.ValueMember = "ID";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void LoadAllDept()//加载第一层节点
{
tvwDept.Nodes.Clear();
try
{
List <Department> deptlist = dbll.GetAllDepartment();
foreach (Department dept in deptlist.Where(d => d.ParentID == 0))
{
TreeNode root = new TreeNode(dept.Name);
root.Tag = dept.ID;
tvwDept.Nodes.Add(root);
LoadChildDept(deptlist, root);
}
tvwDept.ExpandAll();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
