ComponentArt.Web.UI.NavBar 的使用!

因为工作才研究这个控件的用法,我把实现的方式给大家贴出来.可要避免浪费太多的时间!!
引用控件:ComponentArt.Web.UI.NavBar
using System;
using System.Data.SqlClient;
using System.Data;
namespace CXCG.system.iframe
{
///

/// Menu 的摘要说明。
///

public class Menu
{
public common.Function fc=new common.Function();
public common.Database db=new common.Database();
protected ComponentArt.Web.UI.NavBar NavBar1;
private bool IsFirst;
public DataTable GetLeftMenu(int staffId, int roleId)
{
DataTable dt=new DataTable();
//Staff staff = new Staff(staffId,roleId);
SqlDataReader sdr;
DataRow dr;
//string admin=staff.MenuLimit;
string admin = "99,100,101,102,103,104,106,107,108,109,111,114,116,117,118,119,121,125,126,128,131,132,133,134,136,137,138,139,140,141,142,143,145,147,148,149,150,151,152,154,156,157,158,161,163,164,165,166,168,169,170,171,172,174,175,177,178,180,181,182,183,184,191,192,193,194,196,197";
dt.Columns.Add("NodeId",Type.GetType("System.String"));
dt.Columns.Add("ParentNodeId",Type.GetType("System.String"));
dt.Columns.Add("Text",Type.GetType("System.String"));
dt.Columns.Add("NavigateUrl",Type.GetType("System.String"));
dt.Columns.Add("LookId",Type.GetType("System.String"));
dt.Columns.Add("ImageUrl",Type.GetType("System.String"));
dt.Columns.Add("HoverImageUrl", Type.GetType("System.String"));
sdr = (SqlDataReader)db.ExecuteReader(System.Data .CommandType .StoredProcedure,"sp_WA_GetUSR_PURPOSE",null);
while (sdr.Read())
{
dr=dt.NewRow();
dr[0]=sdr["PID"].ToString();
dr[1]=sdr["PZID"].ToString();
dr[2]=sdr["PTEXT"].ToString();
dr[3]=sdr["PlINK"].ToString();
if (dr[1].ToString()=="0")
{
dr[4]="TopItemLook";
}
dr[5]=sdr["PIMAGEURL"].ToString();
dr[6]=sdr["PIMAGEURL"].ToString();
dt.Rows.Add(dr);
}
return dt;
}
///
/// 添加子项
///
private void PopulateSubNavBar(ref DataTable dt,string MyIf, ComponentArt.Web.UI.NavBarItem item)
{
string MyFilter="ParentNodeId="+MyIf;
foreach (DataRow childRow in dt.Select(MyFilter))
{
ComponentArt.Web.UI.NavBarItem ChildItem = new ComponentArt.Web.UI.NavBarItem();
ChildItem.Text = childRow["Text"].ToString();
ChildItem.NavigateUrl = "otherMenu.aspxMenuId=" + childRow["NodeId"].ToString();
item.Items.Add(ChildItem);
}
}
///
/// 创建项
///
private ComponentArt.Web.UI.NavBarItem CreateItem(DataRow dbRow)
{
ComponentArt.Web.UI.NavBarItem item = new ComponentArt.Web.UI.NavBarItem();
item.Text = dbRow["Text"].ToString();
item.LookId="TopItemLook";
if (IsFirst)
{
item.Expanded=true;
IsFirst=false;
}
item.SubGroupItemSpacing=15;
return item;
}
///
/// 初使化一个NavBar
///
/// 初使化后的NavBar
public ComponentArt.Web.UI.NavBar instantiateNavBar(int staffId, int roleId)
{
// Create a new NavBar instance
NavBar1 = new ComponentArt.Web.UI.NavBar();
// Create the TopItemLook instance and add it to the ItemLooks collection
ComponentArt.Web.UI.ItemLook TopItemLook = new ComponentArt.Web.UI.ItemLook();
TopItemLook.LookId = "TopItemLook";
TopItemLook.CssClass = "TopItem";
TopItemLook.HoverCssClass = "TopItemHover";
TopItemLook.ActiveCssClass = "TopItemActive";
NavBar1.ItemLooks.Add(TopItemLook);
// Create the DefaultItemLook instance and add it to the ItemLooks collection
ComponentArt.Web.UI.ItemLook DefaultItemLook = new ComponentArt.Web.UI.ItemLook();
DefaultItemLook.LookId = "DefaultItemLook";
DefaultItemLook.ImageUrl = "folder.gif";
DefaultItemLook.CssClass = "Level2Item";
DefaultItemLook.HoverCssClass = "Level2ItemHover";
NavBar1.ItemLooks.Add(DefaultItemLook);
DataTable dt=new DataTable();
dt=GetLeftMenu(staffId, roleId);
int a=dt.Rows.Count;
foreach(DataRow dbRow in dt.Rows)
{
if(dbRow["ParentNodeId"].ToString()=="0")
{
ComponentArt.Web.UI.NavBarItem newItem = CreateItem(dbRow);
NavBar1.Items.Add(newItem);
PopulateSubNavBar(ref dt,dbRow["NodeId"].ToString(),newItem);
}
}
// Set NavBar properties
NavBar1.ID = "NavBar1";
NavBar1.CssClass = "NavBar";
NavBar1.DefaultItemLookId = "DefaultItemLook";
NavBar1.ImagesBaseUrl = "image";
NavBar1.ScrollUpImageUrl = "scrollup.gif";
NavBar1.ScrollDownImageUrl = "scrolldown.gif";
NavBar1.ScrollUpHoverImageUrl = "scrollup_hover.gif";
NavBar1.ScrollDownHoverImageUrl = "scrolldown_hover.gif";
NavBar1.ScrollUpActiveImageUrl = "scrollup_active.gif";
NavBar1.ScrollDownActiveImageUrl = "scrolldown_active.gif";
NavBar1.ScrollUpImageWidth = 16;
NavBar1.ScrollUpImageHeight = 16;
NavBar1.ScrollDownImageWidth = 16;
NavBar1.ScrollDownImageHeight = 16;
NavBar1.ExpandSinglePath = true;
NavBar1.FullExpand = true;
NavBar1.DefaultTarget="OtherMenuFrame";
NavBar1.Width = int.Parse("150");
NavBar1.Height = int.Parse("560");
// NavBar1.Height = int.Parse("688");
return NavBar1;
}
}
}
----------------
public common.Function fc=new common.Function();
public common.Database db=new common.Database();
protected System.Web.UI.WebControls.PlaceHolder PlaceHolder1;
private bool IsFirst;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if (!IsPostBack)
{
Menu mu = new Menu();
PlaceHolder1.Controls.Add(
mu.instantiateNavBar(19,38));
}
}
-------------------------------------
css
.NavBar
{
background-color: #DBEAF5;
border: 1px solid #9D9DA1;
cursor: default;
}
.TopItem
{
border-right: #9d9da1 1px solid;
border-top: white 1px solid;
font-size: 10pt;
padding-bottom: 4px;
border-left: white 1px solid;
cursor: hand;
color: white;
padding-top: 4px;
border-bottom: #9d9da1 1px solid;
background-color: #4791c5;
text-align: center;
}
.TopItemHover
{
font-size: 10pt;
border-right: #9d9da1 2px solid;
border-top: white 2px solid;
padding-bottom: 3px;
border-left: white 2px solid;
cursor: hand;
padding-top: 3px;
border-bottom: #9d9da1 2px solid;
background-color: #8FC1E6;
text-align: center;
}
.TopItemActive
{
font-size: 10pt;
border-right: white 2px solid;
border-top: #9d9da1 2px solid;
padding-bottom: 3px;
border-left: #9d9da1 2px solid;
cursor: hand;
padding-top: 3px;
border-bottom: white 2px solid;
text-align: center;
}
.Level2Item
{
font-size: 9pt;
cursor: hand;
color: #0000cc;
text-align: center;
}
.Level2ItemHover
{
font-size: 9pt;
cursor: hand;
text-align: center;
}
.Level2Group
{
font-size: 9pt;
border-top-color: #f0f1f5;
padding-top: 5px;
}
.Empty
{
}
-------------------------