///////////////////////////////////////////////////////////
//  GenericNVList.cs
//  Implementation of Class GenericNVList
//  CSLA type: Name-Value Lists 
//  Created on: 19 August 2004
//  Object design: John     
//	Coded: John 19 August 2004
///////////////////////////////////////////////////////////

using System;
using CSLA.Data;
using System.Runtime.Serialization;
using CSLA;
using System.Threading;
using CSLA.Security;
using System.ComponentModel;
namespace GZTW.AyaNova.BLL 
{
	/// <summary>
	/// Generic name / value list
	/// </summary>
	[Serializable, Browsable(false)]
	public class GenericNVList : NameValueList 
	{//NVCHANGED
		#region Constructors
		//Prevent direct creation
		
		private GenericNVList() {}


		//Required because the base class (NameObjectCollectionBase) implements ISerializable
		private GenericNVList(SerializationInfo info, StreamingContext context) : base(info, context) {}
		
		
		#endregion
		
		#region Static methods
		/// <summary>
		/// Get GenericNVList object
        /// Retrieves a name value list from db
		/// </summary>
        /// <example>
        /// This code shows a typical usage of the generic name value list
        /// <code>
        /// GenericNVList ls=GenericNVList.GetList("aWorkorderStatus","aID","aName",true,false);
		///	foreach(DictionaryEntry d in ls.BindableList)
		///	{		
		///		Guid gWorkorderStatusID=new Guid(d.Key.ToString());
        ///     string sWorkorderStatusName=d.Value.ToString();
        ///    //... populate a list box or other processing
		///	}
        /// </code>
        /// </example>
		public static GenericNVList GetList(string ObjectName,string IDColumn, 
			string ValueColumn, bool ValueIsGuid, bool ActiveOnly, bool Regional)//case 58
		{
			string sTempObjectName=ObjectName;
			switch(ObjectName)
			{
				case "aVendor:Manufacturer":
					sTempObjectName="Vendor";
					break;
				case "aVendor:Shipper":
					sTempObjectName="Vendor";
					break;
				case "aVendor:SubContractor":
					sTempObjectName="Vendor";
					break;
				case "aVendor:ThirdPartyRepair":
					sTempObjectName="Vendor";
					break;
				case "aVendor:Wholesaler":
					sTempObjectName="Vendor";
					break;

			}
			
			
			//if(AyaBizUtils.Right("Object."+AyaBizUtils.ToObjectName(sTempObjectName))>(int)SecurityLevelTypes.NoAccess)			
				return (GenericNVList) DataPortal.Fetch(new Criteria(ObjectName,IDColumn, ValueColumn,ValueIsGuid,ActiveOnly, Regional));
//			else
//				throw new System.Security.SecurityException(
//					string.Format(
//					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
//					LocalizedTextTable.GetLocalizedTextDirect("O." + AyaBizUtils.ToObjectName(sTempObjectName))));
//		
		}

        private static string RegionAndActiveClause(bool ActiveOnly, string sTable, bool bRegional)
        {
            string q = "";
            
            if(ActiveOnly)
               q = " WHERE AACTIVE=1";

            if (bRegional)
                q = DBUtil.AddRegionFilter(q, sTable, "");
           
            return q;
        }
		#endregion

		#region DAL DATA ACCESS
		/// <summary>
		/// Fetch name value list
		/// </summary>
		/// <param name="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{
			Criteria crit = (Criteria)Criteria;
			
			switch(crit.TableName)
			{
				case "aVendor:Manufacturer":
					this.SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aVendor WHERE aVendorType=" + ((int)VendorTypes.Manufacturer).ToString()+ " AND AACTIVE=1"); 
					break;
				case "aVendor:Shipper":
					this.SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aVendor WHERE aVendorType=" + ((int)VendorTypes.Shipper).ToString()+ " AND AACTIVE=1"); 
					break;
				case "aVendor:SubContractor":
					this.SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aVendor WHERE aVendorType=" + ((int)VendorTypes.SubContractor).ToString()+ " AND AACTIVE=1"); 
					break;
				case "aVendor:ThirdPartyRepair":
					this.SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aVendor WHERE aVendorType=" + ((int)VendorTypes.ThirdPartyRepair).ToString()+ " AND AACTIVE=1"); 
					break;
				case "aVendor:Wholesaler":
					this.SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aVendor WHERE aVendorType=" + ((int)VendorTypes.Wholesaler).ToString()+ " AND AACTIVE=1"); 
					break;
				case "aClient":
                    SQLFetchG(DBUtil.DB, "SELECT aID, aName FROM aClient " + RegionAndActiveClause(crit.ActiveOnly,"aClient", crit.Regional) );
                    break;
                case "aUser":
                    SQLFetchG(DBUtil.DB, "SELECT aID, aName FROM aUser " + RegionAndActiveClause(crit.ActiveOnly, "aUser", crit.Regional));
                    break;
                case "aHeadOffice":
                    SQLFetchG(DBUtil.DB, "SELECT aID, aName FROM aHeadOffice " + RegionAndActiveClause(crit.ActiveOnly, "aHeadOffice", crit.Regional));
                    break;
                case "aContract":
                    SQLFetchG(DBUtil.DB, "SELECT aID, aName FROM aContract " + RegionAndActiveClause(crit.ActiveOnly, "aContract", crit.Regional));
                    break;
                case "aRegion":
                    string q = "";
                    if (crit.Regional)
                    {
                     q=q+ (string)(
                        (User.CurrentUserRegionID != Region.DefaultRegionID) ?
                      " WHERE (aID IN ('{8236E8D1-CAB1-4797-9C34-93861954AE6A}','{" + User.CurrentUserRegionID.ToString().ToUpperInvariant() + "}')) "
                      : ""
                      );
                    }
                    if (crit.ActiveOnly)
                    {
                        if (q == "")
                            q = " WHERE AACTIVE=1";
                        else
                            q = q + " AND AACTIVE=1";
                    }
                    SQLFetchG(DBUtil.DB,"SELECT aID, aName FROM aRegion " + q );
                    break;

                /*
                 * *Dispatch Zones
*Loan Items
*Projects
*Rates
*Report Templates
*Templates - workorders / quotes / pm
*Warehouses
                 * */
                default:
				{
					
					//REgional ones:
                    
					if(crit.ValueIsGuid)
					{
						if(crit.ActiveOnly)
							this.SimpleFetchGActiveOnly(DBUtil.DB,crit.TableName,crit.ValueColumn,crit.NameColumn);							
						else
							this.SimpleFetchG(DBUtil.DB,crit.TableName,crit.ValueColumn ,crit.NameColumn);
					}
					else
						this.SimpleFetch(DBUtil.DB,crit.TableName,crit.ValueColumn ,crit.NameColumn);
					break;
				}


			}
			

		}
		#endregion

		#region criteria
		/// <summary>
		/// Criteria for identifying existing object
		/// </summary>
		[Serializable]
			private class Criteria
		{
			
			public string TableName;
			public string NameColumn;
			public string ValueColumn;
			public bool ValueIsGuid;
			public bool ActiveOnly;
            public bool Regional;//case 58
			public Criteria( string _TableName, string _NameColumn, string _ValueColumn, bool _ValueIsGuid, bool _ActiveOnly, bool _Regional)
			{
				if(_TableName=="User")
					_TableName="aUser";
				TableName=AyaBizUtils.ToDBName(_TableName);
				NameColumn=AyaBizUtils.ToDBName(_NameColumn);
				ValueColumn=AyaBizUtils.ToDBName(_ValueColumn);
				ValueIsGuid=_ValueIsGuid;
				ActiveOnly=_ActiveOnly;
                Regional = _Regional;
			}
			
		}
		#endregion
		
	}//end GenericNVList

}//end namespace GZTW.AyaNova.BLL