using System;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace _lib.CMS
{
	/// <summary>
	/// leftmenu 后臺管理的左側功能列表。
	/// </summary>
	public class leftmenu : System.Web.UI.UserControl
	{
		protected System.Web.UI.WebControls.Repeater Repeater1;
		private string currColumn;
		private string xmlsrc;

		public string Src
		{
			set
			{
				xmlsrc = value;
			}
		}

		public string Column
		{
			set
			{
				currColumn = value;
			}
		}

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此處放置用戶代碼以初始化頁面
			if (xmlsrc != null)
			{
				DataSet ds = new DataSet();
				ds.ReadXml(Server.MapPath(xmlsrc));

				// 增加新列
				DataTable dt= ds.Tables[0];
				DataColumn dc;
				dc = new DataColumn("isCurrItem", Type.GetType("System.Boolean"));
				dt.Columns.Add(dc);
				dc = new DataColumn("LeadTag", Type.GetType("System.String"));
				dt.Columns.Add(dc);

				// 預處理數據
				DataRow dr;
				for (int i=0; i<dt.Rows.Count; i++)
				{
					dr= dt.Rows[i];
					dr["isCurrItem"]= (dr["ID"].ToString()==currColumn);
					if ((Boolean)(dr["Text"].ToString()[0]=='-'))
					{
						dr["LeadTag"]= "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ";
						dr["Text"]= dr["Text"].ToString().Remove(0,1);
					}
					else
					{
						dr["LeadTag"]= "<IMG src='images/arrow_b.gif' border='0'> ";
					}
				}

				Repeater1.DataSource = ds;
				Repeater1.DataBind();
			}
		}

		#region Web 窗體設計器生成的代碼
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}

		/// <summary>
		///		設計器支持所需的方法 - 不要使用代碼編輯器
		///		修改此方法的內容。
		/// </summary>
		private void InitializeComponent()
		{
			this.Repeater1.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.Repeater1_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		// setStyle
		private void Repeater1_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)
		{
			DataRowView currDataItem = (DataRowView)e.Item.DataItem;
			Label currLabel = (Label)e.Item.FindControl("itemLabel");
			if ((Boolean)currDataItem["isCurrItem"])
			{
				currLabel.CssClass="yellowcontent1";
			}
		}

	}
}