private void BindPaperCategoryTree()
{
PaperCategoryBLL paperCategoryBLL = new PaperCategoryBLL();
IList <RailExam.Model.PaperCategory> paperCategoryList = paperCategoryBLL.GetPaperCategories();
if (paperCategoryList.Count > 0)
{
TreeViewNode tvn = null;
foreach (PaperCategory paperCategory in paperCategoryList)
{
tvn = new TreeViewNode();
tvn.ID = paperCategory.PaperCategoryId.ToString();
tvn.Value = paperCategory.PaperCategoryId.ToString();
tvn.Text = paperCategory.CategoryName;
tvn.ToolTip = paperCategory.CategoryName;
if (paperCategory.ParentId == 0)
{
TreeView1.Nodes.Add(tvn);
}
else
{
try
{
TreeView1.FindNodeById(paperCategory.ParentId.ToString()).Nodes.Add(tvn);
}
catch
{
TreeView1.Nodes.Clear();
SessionSet.PageMessage = "数据错误！";
return;
}
}
}
}
TreeView1.DataBind();
TreeView1.ExpandAll();
}
private void BindTree()
{
KnowledgeBLL knowledgeBLL = new KnowledgeBLL();
IList <RailExam.Model.Knowledge> knowledgeList = knowledgeBLL.GetKnowledges();
if (knowledgeList.Count > 0)
{
TreeViewNode tvn = null;
foreach (RailExam.Model.Knowledge knowledge in knowledgeList)
{
tvn = new TreeViewNode();
tvn.ID = knowledge.KnowledgeId.ToString();
tvn.Value = knowledge.IdPath.ToString();
tvn.Text = knowledge.KnowledgeName;
tvn.ToolTip = knowledge.KnowledgeName;
if (knowledge.ParentId == 0)
{
TreeView1.Nodes.Add(tvn);
}
else
{
try
{
TreeView1.FindNodeById(knowledge.ParentId.ToString()).Nodes.Add(tvn);
}
catch
{
TreeView1.Nodes.Clear();
SessionSet.PageMessage = "数据错误！";
return;
}
}
}
}
TreeView1.DataBind();
//TreeView1.ExpandAll();
}
