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 ASPNET.StarterKit.Communities.Admin.CustomRedirects
{
	//*******************************************************
	//
	// Initialize the Page.
	//
	//*******************************************************
	public class _Default : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid dgrdRedirects;
		protected System.Web.UI.WebControls.Panel pnlNoRedirects;
		protected System.Web.UI.WebControls.Panel pnlRedirects;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!Page.IsPostBack) 
			{
				BindRedirects();
				CommunityInfo objCommunityInfo = (CommunityInfo)Context.Items["CommunityInfo"];
				
			}
		}

		//*******************************************************
		//
		// Bind list of redirects to the DataGrid.
		//
		//*******************************************************
		void BindRedirects() 
		{
			// Bind the list of Topics
			dgrdRedirects.DataSource = CustomRedirectUtility.GetCustomRedirects();
			dgrdRedirects.DataKeyField = "SourceURL";
			dgrdRedirects.DataBind();
			if (dgrdRedirects.Items.Count == 0) 
			{
				pnlNoRedirects.Visible = true;
				pnlRedirects.Visible = false;
			}
		}

		private void DataGrid_ItemDataBound(Object s, DataGridItemEventArgs e) 
		{
			// Don't do any binding in header or footer
			if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) 
			{
				// Get Redirectinfo Info from DataItem
				CustomRedirectInfo redirectInfo = (CustomRedirectInfo)e.Item.DataItem;
	    
				// Get Controls from template
				Label SourceURL = (Label)e.Item.FindControl("SourceURL");
				Label DestURL = (Label)e.Item.FindControl("DestURL");
				CheckBox IsSection = (CheckBox)e.Item.FindControl("IsSection");
				
				// Assign values
				SourceURL.Text = redirectInfo.SourceURL;
				DestURL.Text = redirectInfo.DestinationURL;
				IsSection.Checked = redirectInfo.IsSectionRedirect;
				IsSection.Enabled = false;

				// Add edit url to edit link
				HyperLink lnkEdit = (HyperLink)e.Item.FindControl("lnkEdit");
				lnkEdit.NavigateUrl= String.Format("EditRedirect.aspx?source={0}", Page.Server.UrlEncode((string)DataBinder.Eval(e.Item.DataItem, "SourceURL")));
					    
	    
				// Add confirmation to delete btn
				ImageButton btnDelete = (ImageButton)e.Item.FindControl("btnDelete");
				btnDelete.Attributes.Add("onclick",String.Format("return confirm('Are you sure you want to delete the \"{0}\" Redirect?')", redirectInfo.SourceURL));
			}
		}

		//*******************************************************
		//
		// User clicked the Delete link.
		//
		//*******************************************************
		void Item_Click(Object s, DataGridCommandEventArgs e) 
		{
			string sourceURL = (string)dgrdRedirects.DataKeys[e.Item.ItemIndex];
			if (e.CommandName=="Delete") 
			{
				CustomRedirectUtility.DeleteRedirect(sourceURL);
				BindRedirects();
			}
		}


		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.dgrdRedirects.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.Item_Click);
			this.dgrdRedirects.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}