private void BindTree()
{
//添加书名
AssistBookBLL bookBLL = new AssistBookBLL();
RailExam.Model.AssistBook book = bookBLL.GetAssistBook(Convert.ToInt32(ViewState["BookID"].ToString()));
TreeViewNode tvn1 = new TreeViewNode();
tvn1.ID = "0";
tvn1.Value = ViewState["BookID"].ToString();
tvn1.Text = book.BookName;
tvn1.ToolTip = book.BookName;
tvBookChapter.Nodes.Add(tvn1);
//添加章节
AssistBookChapterBLL bookChapterBLL = new AssistBookChapterBLL();
IList <RailExam.Model.AssistBookChapter> bookChapterList = bookChapterBLL.GetAssistBookChapterByBookID(Convert.ToInt32(ViewState["BookID"].ToString()));
if (bookChapterList.Count > 0)
{
TreeViewNode tvn = null;
foreach (RailExam.Model.AssistBookChapter bookChapter in bookChapterList)
{
tvn = new TreeViewNode();
tvn.ID = bookChapter.ChapterId.ToString();
tvn.Value = bookChapter.AssistBookId.ToString();
tvn.Text = bookChapter.ChapterName;
tvn.ToolTip = bookChapter.ChapterName;
if (bookChapter.ParentId == 0)
{
//tvBookChapter.Nodes.Add(tvn);
tvBookChapter.FindNodeById(bookChapter.ParentId.ToString()).Nodes.Add(tvn);
}
else
{
try
{
tvBookChapter.FindNodeById(bookChapter.ParentId.ToString()).Nodes.Add(tvn);
}
catch
{
tvBookChapter.Nodes.Clear();
SessionSet.PageMessage = "数据错误！";
return;
}
}
}
}
tvBookChapter.DataBind();
tvBookChapter.ExpandAll();
}
protected void btnOK_Click(object sender, EventArgs e)
{
AssistBookBLL objBll = new AssistBookBLL();
RailExam.Model.AssistBook obj = objBll.GetAssistBook(Convert.ToInt32(Request.QueryString.Get("BookID")));
int order = Convert.ToInt32(txtOrderIndex.Text);
int max = Convert.ToInt32(Request.QueryString.Get("MaxOrder"));
if (order > max)
{
obj.OrderIndex = max;
}
else
{
obj.OrderIndex = order;
}
objBll.UpdateAssistBook(obj);
Response.Write("<script>top.returnValue='true';window.close();</script>");
}
