using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using CodeCafe.Web;
using System.Data.SqlClient;
using System.Web.UI.WebControls;

/// <summary>
/// Class to handle all database transactions to the News table.
/// Generated by Code Cafe Class Generator Version 1.0
/// Create date: 12/3/2010 4:55:34 PM
/// </summary>

public class clsNews
{
  /****************************************************************************************************/

  MSSqlTools db = new MSSqlTools();
  SqlDataReader rdr = null;
  SqlCommand cmd;
  
  public int ni_id;
  public string ni_title;
  public string ni_author;
  public DateTime ni_date;
  public string ni_snippet;
  public string ni_copy;

  /****************************************************************************************************/

  public clsNews()
  {
    Clear();
  }

  /****************************************************************************************************/
  /// <summary>
  /// Clears all the public variables
  /// </summary>
  public void Clear()
  {
    ni_id = 0;
    ni_title = "";
    ni_author = "";
    ni_date = DateTime.Now;
    ni_snippet = "";
    ni_copy = "";
  }

  /***************************************************************************************************************************************/
  /// <summary>
  /// Populates a drop down list with values from the Database
  /// </summary>
  /// <param name="List">
  /// The drop down list to populate all items in the list will be cleared
  /// </param>
  /// <param name="SelID">
  /// The Select record ID of a list item
  /// </param>
  /// <param name="ListType">
  /// Specifies the type of list
  /// </param>
  public void List(DropDownList List, int SelID, ListTypes ListType)
  {
    List.Items.Clear();
    switch (ListType)
    {
      case ListTypes.AllowNew:
        List.Items.Add(new ListItem("- Add New -", "0"));
        break;
      case ListTypes.AllowSelect:
        List.Items.Add(new ListItem("- Select -", "0"));
        break;
      case ListTypes.AllowNone:
        List.Items.Add(new ListItem("- None -", "0"));
        break;
    }
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_List", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;
      SqlParameter Error = cmd.Parameters.AddWithValue("@ErrorCode", 0);
      Error.Direction = System.Data.ParameterDirection.Output;

      rdr = cmd.ExecuteReader();
      while (rdr.Read())
      {
        ListItem item = new ListItem(rdr["ni_title"].ToString(), rdr["ni_id"].ToString());
        item.Selected = (int.Parse(rdr["ni_id"].ToString()) == SelID);
        List.Items.Add(item);
      }
      rdr.Close();
    }
    catch (Exception err)
    {
      Logger.Log(err);
    }
    finally
    {
      db.DBase.Close();
    }
  }

  /****************************************************************************************************/
  /// <summary>
  /// Loads record specified by ID and populates values into the public variables
  /// </summary>
  /// <param name="ID">
  /// Specifies the Primary key value of the record to load
  /// </param>
  /// <returns>
  /// True on successful load
  /// False if an error occurs
  /// </returns>
  public bool Load(int ContentID)
  {
    bool result = false;
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_LoadByID", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;
      cmd.Parameters.AddWithValue("@ID", ContentID);
      SqlParameter Error = cmd.Parameters.AddWithValue("@ErrorCode", 0);
      Error.Direction = System.Data.ParameterDirection.Output;

      rdr = cmd.ExecuteReader();
      if (rdr.Read())
      {
        ni_id = db.ProcessField(rdr["ni_id"], 0);
        ni_title = db.ProcessField(rdr["ni_title"], "");
        ni_author = db.ProcessField(rdr["ni_author"], "");
        ni_date = db.ProcessField(rdr["ni_date"], DateTime.Now);
        ni_snippet = db.ProcessField(rdr["ni_snippet"], "");
        ni_copy = db.ProcessField(rdr["ni_copy"], "");
      }
      rdr.Close();

      result = true;
    }
    catch (Exception err)
    {
      Logger.Log(err);
    }
    finally
    {
      db.DBase.Close();
    }

    return result;
  }

  /****************************************************************************************************/
  /// <summary>
  /// Loads the latest article.
  /// </summary>
  /// <returns></returns>
  public bool LoadLatest()
  {
    bool result = false;
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_ListLatest", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;
      
      rdr = cmd.ExecuteReader();
      if (rdr.Read())
      {
        ni_id = db.ProcessField(rdr["ni_id"], 0);
        ni_title = db.ProcessField(rdr["ni_title"], "");
        ni_author = db.ProcessField(rdr["ni_author"], "");
        ni_date = db.ProcessField(rdr["ni_date"], DateTime.Now);
        ni_snippet = db.ProcessField(rdr["ni_snippet"], "");
        ni_copy = db.ProcessField(rdr["ni_copy"], "");
      }
      rdr.Close();

      result = true;
    }
    catch (Exception err)
    {
      Logger.Log(err);
    }
    finally
    {
      db.DBase.Close();
    }

    return result;
  }

  /****************************************************************************************************/
  /// <summary>
  /// Saves values contained in the public variables to a new record if Primary Key ID is 0 or updates 
  /// an existing record if Primary Key ID > 0
  /// </summary>
  /// <returns>
  /// The ID of record saved or updated.
  /// </returns>
  public int Save()
  {
    int result = 0;
    
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_Save", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;

      cmd.Parameters.AddWithValue("@ni_id", ni_id);
      cmd.Parameters.AddWithValue("@ni_title", ni_title);
      cmd.Parameters.AddWithValue("@ni_author", ni_author);
      cmd.Parameters.AddWithValue("@ni_date", ni_date);
      cmd.Parameters.AddWithValue("@ni_snippet", ni_snippet);
      cmd.Parameters.AddWithValue("@ni_copy", ni_copy);

      SqlParameter Saved = cmd.Parameters.AddWithValue("@SavedID", 0);
      Saved.Direction = System.Data.ParameterDirection.Output;
      cmd.ExecuteNonQuery();
      result = (int)cmd.Parameters["@SavedID"].Value;
    }
    catch (Exception err)
    {
      Logger.Log(err);
      result = 0;
    }
    finally
    {
      db.DBase.Close();
    }
    return result;
  }

  /****************************************************************************************************/
  /// <summary>
  /// Deletes the record specified by ID
  /// </summary>
  /// <param name="ID">
  /// Specifies the Primary key value of the record to delete
  /// </param>
  /// <returns>
  /// True on successful delete
  /// False if an error occurs
  /// </returns>
  public bool Delete(int ContentID)
  {
    bool result = false;
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_Delete", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;
      cmd.Parameters.AddWithValue("@ID", ContentID);
      SqlParameter Error = cmd.Parameters.AddWithValue("@ErrorCode", 0);
      Error.Direction = System.Data.ParameterDirection.Output;
      cmd.ExecuteNonQuery();
      result = true;
    }
    catch (Exception err)
    {
      Logger.Log(err);
    }
    finally
    {
      db.DBase.Close();
    }

    return result;
  }

  /****************************************************************************************************/
  /// <summary>
  /// Lists all news articles for sitemap.
  /// </summary>
  /// <returns></returns>
  public string ListForSitemap()
  {
    string result = "";
    try
    {
      db.DBase.Open();
      cmd = new SqlCommand("News_ListAll", db.DBase);
      cmd.CommandType = System.Data.CommandType.StoredProcedure;


      rdr = cmd.ExecuteReader();
      while (rdr.Read())
      {
        result += "<a href=\"News-View.aspx?id=" + rdr["ni_id"].ToString() + "\">" + rdr["ni_title"].ToString() + "</a>\n";
      }
      rdr.Close();
    }
    catch (Exception err)
    {
      Logger.Log(err);
    }
    finally
    {
      db.DBase.Close();
    }

    return result;
  }

  /****************************************************************************************************/

}