private void BiudTree()
{
Maticsoft.BLL.SysManageBLL sm = new Maticsoft.BLL.SysManageBLL();
DataTable dt = sm.GetTreeList("").Tables[0];
this.listTarget.Items.Clear();
//加载树
this.listTarget.Items.Add(new ListItem("根目录", "0"));
DataRow[] drs = dt.Select("ParentID= " + 0);
foreach (DataRow r in drs)
{
string nodeid = r["NodeID"].ToString();
string text = r["Text"].ToString();
string parentid = r["ParentID"].ToString();
string permissionid = r["PermissionID"].ToString();
text = "╋" + text;
this.listTarget.Items.Add(new ListItem(text, nodeid));
int sonparentid = int.Parse(nodeid);
string blank = "├";
BindNode(sonparentid, dt, blank);
}
this.listTarget.DataBind();
}
private void dataBind(int pageIndex)
{
pageIndex--;
Maticsoft.BLL.SysManageBLL sm = new Maticsoft.BLL.SysManageBLL();
string strWhere = "";
if (Session["strWheresys"] != null && Session["strWheresys"].ToString() != "")
{
strWhere = Session["strWheresys"].ToString();
}
if (listTarget.SelectedItem != null)
{
string nodeid = listTarget.SelectedValue;
if (strWhere.Trim() != "")
{
strWhere = strWhere + " and ";
}
strWhere += "ParentID= " + nodeid;
}
DataSet ds = new DataSet();
ds = sm.GetTreeList(strWhere);
grid.DataSource = ds.Tables[0].DefaultView;
int record_Count = ds.Tables[0].Rows.Count;
int page_Size = grid.PageSize;
int totalPages = int.Parse(Math.Ceiling((double)record_Count / page_Size).ToString());
if (totalPages > 0)
{
if ((pageIndex + 1) > totalPages)
{
pageIndex = totalPages - 1;
}
}
else
{
pageIndex = 0;
}
grid.CurrentPageIndex = pageIndex;
grid.DataBind();
int page_Count = grid.PageCount;
int page_Current = pageIndex + 1;
Page011.Record_Count = record_Count;
Page011.Page_Count = page_Count;
Page021.Page_Count = page_Count;
Page011.Page_Size = page_Size;
Page021.Page_Size = page_Size;
Page011.Page_Current = page_Current;
Page021.Page_Current = page_Current;
}
//邦定根节点
public void BindTreeView()
{
Maticsoft.BLL.SysManageBLL bll = new Maticsoft.BLL.SysManageBLL();
DataTable dt = bll.GetTreeList("").Tables[0];
DataRow[] drs = dt.Select("ParentID= " + 0);//选出所有子节点
//菜单状态
bool menuExpand = false;
TreeView1.Nodes.Clear(); // 清空树
foreach (DataRow r in drs)
{
string nodeid = r["NodeID"].ToString();
string text = r["Text"].ToString();
string parentid = r["ParentID"].ToString();
string location = r["Location"].ToString();
string url = r["Url"].ToString();
string imageurl = r["ImageUrl"].ToString();
int permissionid = int.Parse(r["PermissionID"].ToString().Trim());
//treeview set
this.TreeView1.Font.Name = "宋体";
this.TreeView1.Font.Size = FontUnit.Parse("9");
Microsoft.Web.UI.WebControls.TreeNode rootnode = new Microsoft.Web.UI.WebControls.TreeNode();
rootnode.Text = text + " <a href=\"modify.aspx?id=" + nodeid + "\">修改</a> " +
" <a onClick=\"if (!window.confirm('您真的要删除这条记录吗？')){return false;}\" href=\"delete.aspx?id=" + nodeid + "\">删除</a>" +
" <a href=\"add.aspx?nodeid=" + nodeid + "\">增加节点</a>";
rootnode.NodeData = nodeid;
//rootnode.NavigateUrl = url;
//rootnode.Target = framename;
rootnode.Expanded = menuExpand;
rootnode.ImageUrl = "../" + imageurl;
TreeView1.Nodes.Add(rootnode);
int sonparentid = int.Parse(nodeid);// or =location
CreateNode(sonparentid, rootnode, dt);
}
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!Page.IsPostBack)
{
user = new AccountsPrincipal(Context.User.Identity.Name);
if (Session["UserInfo"] == null)
{
return;
}
currentUser = (LTP.Accounts.Bus.User)Session["UserInfo"];
Maticsoft.BLL.SysManageBLL sm = new Maticsoft.BLL.SysManageBLL();
DataSet ds;
ds = sm.GetTreeList("");
BindTreeView("mainFrame", ds.Tables[0]);
if (this.TreeView1.Nodes.Count == 0)
{
strWelcome += "<br> 但你没有任何模块的访问权";
}
}
}