// ========================================================================
// Copyright 2006 - Volian Enterprises, Inc. All rights reserved.          
// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
// ------------------------------------------------------------------------
// $Workfile: $     $Revision: $                                           
// $Author: $   $Date: $                                                   
//                                                                         
// $History: $                                                             
// ========================================================================

using System;
using System.Data;
using System.Data.SqlClient;
using Csla;
using Csla.Data;

namespace Volian.Object.Library
{
	/// <summary>
	///	Role Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	public partial class Role : BusinessBase<Role>
	{
		#region Business Methods

		private int _rid;
		[System.ComponentModel.DataObjectField(true, true)]
		public int Rid
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _rid;
			}
		}
		private string _name=string.Empty;
		[System.ComponentModel.DataObjectField(true, true)]
		public string Name
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _name;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty(true);
				if (value == null) value = string.Empty;
				if (_name != value)
				{
					_name = value;
					PropertyHasChanged();
				}
			}
		}
		private string _title=string.Empty;
		[System.ComponentModel.DataObjectField(true, true)]
		public string Title
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _title;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty(true);
				if (value == null) value = string.Empty;
				if (_title != value)
				{
					_title = value;
					PropertyHasChanged();
				}
			}
		}
		private DateTime _dts=new DateTime();
		[System.ComponentModel.DataObjectField(true, true)]
		public DateTime Dts
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _dts;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty(true);
				if (_dts != value)
				{
					_dts = value;
					PropertyHasChanged();
				}
			}
		}
		private string _usrid=string.Empty;
		[System.ComponentModel.DataObjectField(true, true)]
		public string Usrid
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _usrid;
			}
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			set
			{
				CanWriteProperty(true);
				if (value == null) value = string.Empty;
				if (_usrid != value)
				{
					_usrid = value;
					PropertyHasChanged();
				}
			}
		}
		private byte[] _lastchanged=new byte[8];//timestamp
		private RoleAssignments _roleassignments = RoleAssignments.New();
		/// <summary>
		/// Related Field
		/// </summary>
		[System.ComponentModel.DataObjectField(true, true)]
		public RoleAssignments RoleAssignments
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _roleassignments;
			}
		}
		private RolePermissions _rolepermissions = RolePermissions.New();
		/// <summary>
		/// Related Field
		/// </summary>
		[System.ComponentModel.DataObjectField(true, true)]
		public RolePermissions RolePermissions
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _rolepermissions;
			}
		}
	    public override bool IsDirty
		{
			get { return base.IsDirty   || _roleassignments.IsDirty  || _rolepermissions.IsDirty ; }
		}
	    public override bool IsValid
		{
			get { return base.IsValid   && _roleassignments.IsValid  && _rolepermissions.IsValid ; }
		}
		// TODO: Replace base Role.ToString function as necessary
		/// <summary>
		/// Overrides Base ToString
		/// </summary>
		/// <returns>A string representation of current Role</returns>
		//public override string ToString()
		//{
		//  return base.ToString();
		//}

		// TODO: Check Role.GetIdValue to assure that the ID returned is unique
		/// <summary>
		/// Overrides Base GetIdValue - Used internally by CSLA to determine equality
		/// </summary>
		/// <returns>A Unique ID for the current Role</returns>
		protected override object GetIdValue()
		{
			return _rid;
		}

		#endregion

		#region ValidationRules

		protected override void AddBusinessRules()
		{
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringRequired, "Name");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength, 
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Name", 50));
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringRequired, "Title");
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength, 
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Title", 250));
			ValidationRules.AddRule(
				Csla.Validation.CommonRules.StringMaxLength, 
				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Usrid", 100));
		ext.AddValidationRules(ValidationRules);
		// TODO:  Add other validation rules
		//	ValidationRules.AddRule(StartDateGTEndDate, "Started");
		}
		// Sample data comparison validation rule
		//private bool StartDateGTEndDate(object target, Csla.Validation.RuleArgs e)
		//{
		//	if (_started > _ended)
		//	{
		//		e.Description = "Start date can't be after end date";
		//		return false;
		//	}
		//	else
		//		return true;
		//}

		#endregion

		#region Authorization Rules
		protected override void AddAuthorizationRules()
		{
			//TODO: Who can read/write which fields
			//AuthorizationRules.AllowRead(Rid, "<Role(s)>");
			//AuthorizationRules.AllowRead(Name, "<Role(s)>");
			//AuthorizationRules.AllowRead(Title, "<Role(s)>");
			//AuthorizationRules.AllowRead(Dts, "<Role(s)>");
			//AuthorizationRules.AllowRead(Usrid, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Name, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Title, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Dts, "<Role(s)>");
			//AuthorizationRules.AllowWrite(Usrid, "<Role(s)>");
			ext.AddAuthorizationRules(AuthorizationRules);
		}
	
		public static bool CanAddObject()
		{
			// TODO: Can Add Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
	
		public static bool CanGetObject()
		{
			// TODO: CanGet Authorization
			return true;
		}
	
		public static bool CanDeleteObject()
		{
			// TODO: CanDelete Authorization
			//bool result = false;
			//if (Csla.ApplicationContext.User.IsInRole("ProjectManager"))result = true;
			//if (Csla.ApplicationContext.User.IsInRole("Administrator"))result = true;
			//return result;
			return true;
		}
	
		public static bool CanEditObject()
		{
			// TODO: CanEdit Authorization
			//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
			return true;
		}
		#endregion
		#region Factory Methods
		
		private Role()
		{/* require use of factory methods */}
	
		public static Role New()
		{
		  if (!CanAddObject())
			throw new System.Security.SecurityException("User not authorized to add a Role");
		  return DataPortal.Create<Role>();
		}
	
		public static Role Get(int _rid)
		{
		  if (!CanGetObject())
			throw new System.Security.SecurityException("User not authorized to view a Role");
		  return DataPortal.Fetch<Role>(new PKCriteria(_rid));
		}
	
		public static void Delete(int _rid)
		{
			if (!CanDeleteObject())
			throw new System.Security.SecurityException("User not authorized to remove a Role");
		  DataPortal.Delete(new PKCriteria(_rid));
		}
	
		public override Role Save()
		{
		  if (IsDeleted && !CanDeleteObject())
			throw new System.Security.SecurityException("User not authorized to remove a Role");
		  else if (IsNew && !CanAddObject())
			throw new System.Security.SecurityException("User not authorized to add a Role");
		  else if (!CanEditObject())
			throw new System.Security.SecurityException("User not authorized to update a Role");
		  return base.Save();
		}

		#endregion

		#region Data Access Portal

		[Serializable()]
		private class PKCriteria
		{
			private int _rid;
			public int Rid
			{ get {return _rid;}}		
			public PKCriteria(int rid)
			{
				_rid=rid; 
			}
		}
		// If Create needs to access DB - It should not be marked RunLocal
		[RunLocal()]
		private new void DataPortal_Create(object criteria)
		{
		
			// Database Defaults
				_dts = ext.DefaultDts;
				_usrid = ext.DefaultUsrid;
			// TODO: Add any defaults that are necessary
			ValidationRules.CheckRules();
		}
	
		private void DataPortal_Fetch(PKCriteria criteria)
		{
			try{
			using (SqlConnection cn = Database.VEPROMS_SqlConnection)
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "getRole";
					cm.Parameters.AddWithValue("@rID", criteria.Rid);
					using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
					{
						dr.Read();
						_rid = dr.GetInt32("RID");
						_name = dr.GetString("Name");
						_title = dr.GetString("Title");
						_dts = dr.GetDateTime("DTS");
						_usrid = dr.GetString("UsrID");
						dr.GetBytes("LastChanged", 0, _lastchanged, 0, 8);
						// load child objects
						dr.NextResult();
						_roleassignments = RoleAssignments.Get(dr);

						// load child objects
						dr.NextResult();
						_rolepermissions = RolePermissions.Get(dr);

					}
				}
			}
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
		}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_Insert()
		{
			try{
			using (SqlConnection cn = Database.VEPROMS_SqlConnection)
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "addRole";
					// Input All Fields - Except Calculated Columns
					cm.Parameters.AddWithValue("@name", _name);
					cm.Parameters.AddWithValue("@title", _title);
					cm.Parameters.AddWithValue("@dTS", _dts);
					cm.Parameters.AddWithValue("@usrID", _usrid);
					// Output Calculated Columns
					SqlParameter param_rid = new SqlParameter("@newRID",SqlDbType.Int);
					param_rid.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_rid);
					SqlParameter param_lastchanged = new SqlParameter("@newLastChanged",SqlDbType.Timestamp);
					param_lastchanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_lastchanged);
					// TODO: Define any additional output parameters
					cm.ExecuteNonQuery();
					// Save all values being returned from the Procedure
					_rid = (int)cm.Parameters["@newRID"].Value;
					_lastchanged = (byte[])cm.Parameters["@newLastChanged"].Value;
			}
		  // update child objects
						_roleassignments.Update(this,cn);

						_rolepermissions.Update(this,cn);

				}
				
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
		}}

		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Add(SqlConnection cn,ref int rid, string name, string title, DateTime dts, string usrid)
		{
			try{
			using (SqlCommand cm = cn.CreateCommand())
			{
				cm.CommandType = CommandType.StoredProcedure;
				cm.CommandText = "addRole";
				// Input All Fields - Except Calculated Columns

					cm.Parameters.AddWithValue("@name", name);
					cm.Parameters.AddWithValue("@title", title);
					cm.Parameters.AddWithValue("@dTS", dts);
					cm.Parameters.AddWithValue("@usrID", usrid);
				// Output Calculated Columns
			SqlParameter param_rid = new SqlParameter("@newRID",SqlDbType.Int);
			param_rid.Direction = ParameterDirection.Output;
			cm.Parameters.Add(param_rid);
			SqlParameter param_lastchanged = new SqlParameter("@newLastChanged",SqlDbType.Timestamp);
			param_lastchanged.Direction = ParameterDirection.Output;
			cm.Parameters.Add(param_lastchanged);
				// TODO: Define any additional output parameters
				cm.ExecuteNonQuery();
				// Save all values being returned from the Procedure
					rid = (int)cm.Parameters["@newRID"].Value;
			return (byte[])cm.Parameters["@newLastChanged"].Value;
			}
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
			return null;
		}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_Update()
		{
			if (IsDirty)// If this is dirty - open the connection
			{
				try{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					if(base.IsDirty)
					{
						using (SqlCommand cm = cn.CreateCommand())
						{
							cm.CommandType = CommandType.StoredProcedure;
							cm.CommandText = "updateRole";
							// All Fields including Calculated Fields
					cm.Parameters.AddWithValue("@rID", _rid);
					cm.Parameters.AddWithValue("@name", _name);
					cm.Parameters.AddWithValue("@title", _title);
					cm.Parameters.AddWithValue("@dTS", _dts);
					cm.Parameters.AddWithValue("@usrID", _usrid);
					cm.Parameters.AddWithValue("@lastChanged", _lastchanged);
					// Output Calculated Columns
					SqlParameter param_lastchanged = new SqlParameter("@newLastChanged",SqlDbType.Timestamp);
					param_lastchanged.Direction = ParameterDirection.Output;
					cm.Parameters.Add(param_lastchanged);
							// TODO: Define any additional output parameters
							cm.ExecuteNonQuery();
							// Save all values being returned from the Procedure
					_lastchanged = (byte[])cm.Parameters["@newLastChanged"].Value;
				}
				}
				// use the open connection to update child objects
						_roleassignments.Update(this,cn);

						_rolepermissions.Update(this,cn);

					}
				}
			catch(Exception ex)
			{
				Database.LogException("Role",ex);
			}
			
			}
		}
	

		[Transactional(TransactionalTypes.TransactionScope)]
		public static byte[] Update(SqlConnection cn,ref int rid, string name, string title, DateTime dts, string usrid, ref byte[] lastchanged)
		{
			try{
			using (SqlCommand cm = cn.CreateCommand())
			{
				cm.CommandType = CommandType.StoredProcedure;
				cm.CommandText = "updateRole";
				// Input All Fields - Except Calculated Columns

					cm.Parameters.AddWithValue("@rID", rid);
					cm.Parameters.AddWithValue("@name", name);
					cm.Parameters.AddWithValue("@title", title);
					cm.Parameters.AddWithValue("@dTS", dts);
					cm.Parameters.AddWithValue("@usrID", usrid);
					cm.Parameters.AddWithValue("@lastChanged", lastchanged);
				// Output Calculated Columns
			SqlParameter param_lastchanged = new SqlParameter("@newLastChanged",SqlDbType.Timestamp);
			param_lastchanged.Direction = ParameterDirection.Output;
			cm.Parameters.Add(param_lastchanged);
				// TODO: Define any additional output parameters
				cm.ExecuteNonQuery();
				// Save all values being returned from the Procedure
			return (byte[])cm.Parameters["@newLastChanged"].Value;
			}
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
			return null;
		}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		protected override void DataPortal_DeleteSelf()
		{
		  DataPortal_Delete(new PKCriteria(_rid));
		}
	

		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(PKCriteria criteria)
		{
			try{
			using (SqlConnection cn = Database.VEPROMS_SqlConnection)
			{
				using (SqlCommand cm = cn.CreateCommand())
				{
					cm.CommandType = CommandType.StoredProcedure;
					cm.CommandText = "deleteRole";
					cm.Parameters.AddWithValue("@rID", criteria.Rid);
					cm.ExecuteNonQuery();
				}
			}
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
		}
		}

		[Transactional(TransactionalTypes.TransactionScope)]
		public static void Remove(SqlConnection cn,int rid)
		{
			try{
			using (SqlCommand cm = cn.CreateCommand())
			{
				cm.CommandType = CommandType.StoredProcedure;
				cm.CommandText = "deleteRole";
				// Input PK Fields

					cm.Parameters.AddWithValue("@rID", rid);
				// TODO: Define any additional output parameters
				cm.ExecuteNonQuery();
			}
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
		}
		}

		#endregion

		#region Exists


    public static bool Exists(int rid)
    {
      ExistsCommand result;
      result = DataPortal.Execute<ExistsCommand>
        (new ExistsCommand(rid));
      return result.Exists;
    }

    [Serializable()]
    private class ExistsCommand : CommandBase
    {

			private int _rid;
		private bool _exists;

      public bool Exists
      {
        get { return _exists; }
      }

      public ExistsCommand(int rid)
      {
				_rid=rid;
		}

      protected override void DataPortal_Execute()
      {
		try{
        using (SqlConnection cn = Database.VEPROMS_SqlConnection)
        {
          cn.Open();
          using (SqlCommand cm = cn.CreateCommand())
          {
            cm.CommandType = CommandType.StoredProcedure;
            cm.CommandText = "existsRole";

			cm.Parameters.AddWithValue("@rID", _rid);
			int count = (int)cm.ExecuteScalar();
            _exists = (count > 0);
          }
        }
		}
		catch(Exception ex)
		{
			Database.LogException("Role",ex);
		}
      }
    }

		#endregion

// Standard Default Code
		//	#region extension
		Extension ext = new Extension();
		[Serializable()]
		partial class Extension : extensionBase
		{
		}
		[Serializable()]
		class extensionBase
		{
			// Default Values
			public virtual DateTime DefaultDts
			{
				get { return DateTime.Now; }
			}
			public virtual string DefaultUsrid
			{
				get { return Environment.UserName.ToUpper(); }
			}
			// Authorization Rules
			public virtual void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
			{
				// Needs to be overriden to add new authorization rules
			}
			// Validation Rules
			public virtual void AddValidationRules(Csla.Validation.ValidationRules rules)
			{
				// Needs to be overriden to add new validation rules
			}
		}
		//#endregion

// The follwing is a sample Extension File.  You can use it to create RoleExt.cs
//using System;
//using System.Collections.Generic;
//using System.Text;
//using Csla;

//namespace PatrialClass
//{
//  public partial class Role
//  {
//    partial class Extension : extensionBase
//    {
// TODO: Override automatic defaults
//			public virtual DateTime DefaultDts
//			{
//				get { return DateTime.Now; }
//			}
//			public virtual string DefaultUsrid
//			{
//				get { return Environment.UserName.ToUpper(); }
//			}
//      public new void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
//      {
//        //rules.AllowRead(Dbid, "<Role(s)>");
//      }
//      public new void AddValidationRules(Csla.Validation.ValidationRules rules)
//      {
//			rules.AddRule(
//				Csla.Validation.CommonRules.StringMaxLength, 
//				new Csla.Validation.CommonRules.MaxLengthRuleArgs("Name", 100));
//      }
//    }
//  }
//}

	} // Class
} // Namespace