using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace _211
{
	/// <summary>
	/// AdminLink 的摘要說明。
	/// </summary>
	public partial class AdminLink : System.Web.UI.Page
	{
		private DataTable dt;
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if(Session["name"]==null)
			{
				Response.Write("<script>top.location='AdminLogin.aspx'</script>");
				return;
			}

			if(!Page.IsPostBack)
			{
				BindLink();
				LinkList2Text();
			}

			Button3.Attributes["onclick"]="return confirm('確定要刪除么？')";
		}

		private void BindLink()
		{
			l.DataSource=TableQuery.LinkQuery();
			l.DataTextField="LinkName";
			l.DataValueField="LinkId";
			l.DataBind();
		}

		private void LinkList2Text()
		{
			if(l.SelectedItem!=null)
			{
				ename.Text=l.SelectedItem.Text;
				eurl.Text=TableQuery.LinkUrlQuery(l.SelectedValue);
			}
		}

		private void UpdateStaticWeb()
		{
			using(CreateDown cd=new CreateDown())
			{
				cd.Add();
			}
			dt=TableQuery.ClassQuery();
			for(int i=0;i<dt.Rows.Count;i++)
			{
				using(CreateClass cc=new CreateClass(Convert.ToInt32(dt.Rows[i][0].ToString())))
				{
					cc.Add();
				}
			}
			dt=DBQuery.OpenTable("Item");
			for(int i=0;i<dt.Rows.Count;i++)
			{
				using(CreateItem ci=new CreateItem(Convert.ToInt32(dt.Rows[i][0].ToString())))
				{
				
					ci.Add();
				
				}
			}
			using(CreateIndexPage cip=new CreateIndexPage())
			{
				cip.Add();
			}
		}

		#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()
		{    

		}
		#endregion

		protected void Button2_Click(object sender, System.EventArgs e)
		{
			if(name.Text==""||url.Text=="")
			{
				Response.Write("<script>alert('添加未成功');</script>");
				return;
			}

			using(Link li=new Link())
			{
				try
				{
					li.setLinkUrl(url.Text);
					li.setLinkName(name.Text);
					li.Add();
					url.Text="http://";
					name.Text="";
					Response.Write("<script>alert('添加成功');</script>");
				}
				catch(Exception ex)
				{
					Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
				}
			}

			UpdateStaticWeb();
			BindLink();
		}

		protected void Button3_Click(object sender, System.EventArgs e)
		{
			if(l.SelectedItem==null)return;

			using(Link li=new Link(Convert.ToUInt32(l.SelectedValue)))
			{
				try
				{
					li.Del();
					Response.Write("<script>alert('刪除成功');</script>");
				}
				catch(Exception ex)
				{
					Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
				}
			}

			UpdateStaticWeb();
			BindLink();
			LinkList2Text();
		}

		protected void l_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			LinkList2Text();
		}

		protected void Button1_Click(object sender, System.EventArgs e)
		{
			if(l.SelectedItem==null)return;

			using(Link li=new Link(Convert.ToUInt32(l.SelectedValue)))
			{
				try
				{
					li.setLinkUrl(eurl.Text);
					li.setLinkName(ename.Text);
					li.Update();
					Response.Write("<script>alert('修改成功');</script>");
				}
				catch(Exception ex)
				{
					Response.Write("<script>alert('"+ex.Message.ToString()+"');</script>");
				}
			}

			UpdateStaticWeb();
			BindLink();
			LinkList2Text();
		}
	}
}