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Implementing Model-View-Presenter in ASP.NET

, 17 Nov 2007 CPOL
Three implementations of Model-View-Presenter in ASP.NET 2.0.
MVPSampleApp.zip
MVP.SampleApp
Lib
Microsoft.Practices.EnterpriseLibrary.Common.dll
Microsoft.Practices.EnterpriseLibrary.Data.dll
MySql.Data.dll
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Model
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Presentation
Presentation.Tests
Properties
Interfaces
Properties
SubSonic
ActiveRecord
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Calendar
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Resources
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SQL2000SampleDb.zip
SQL2000SampleDb.msi
using System;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Data.Common;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Xml;
using System.Xml.Serialization;
using SubSonic;
using SubSonic.Utilities;

//Generated on 11/6/2007 2:44:49 PM by Alex

namespace Model.Data.Northwind{
    /// <summary>
    /// Strongly-typed collection for the Order class.
    /// </summary>
    [Serializable]
    public partial class OrderCollection : ActiveList<Order, OrderCollection> 
    {       
        public OrderCollection() {}

    }

    /// <summary>
    /// This is an ActiveRecord class which wraps the Orders table.
    /// </summary>
    [Serializable]
    public partial class Order : ActiveRecord<Order>
    {
    
	    #region Default Settings
	    protected static void SetSQLProps() 
	    {
		    GetTableSchema();
	    }

	    #endregion
        #region Schema Accessor
	    public static TableSchema.Table Schema
        {
            get
            {
                if (BaseSchema == null)
                {
                    SetSQLProps();
                }

                return BaseSchema;
            }

        }

    	
        private static void GetTableSchema() 
	    {
            if(!IsSchemaInitialized)
            {
                //Schema declaration
				TableSchema.Table schema = new TableSchema.Table("Orders", TableType.Table, DataService.GetInstance("Northwind"));
                schema.Columns = new TableSchema.TableColumnCollection();
                schema.SchemaName = @"dbo";
                //columns
                
                TableSchema.TableColumn colvarOrderID = new TableSchema.TableColumn(schema);
                colvarOrderID.ColumnName = "OrderID";
                colvarOrderID.DataType = DbType.Int32;
                colvarOrderID.MaxLength = 0;
                colvarOrderID.AutoIncrement = true;
                colvarOrderID.IsNullable = false;
                colvarOrderID.IsPrimaryKey = true;
                colvarOrderID.IsForeignKey = false;
                colvarOrderID.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarOrderID);
                
                TableSchema.TableColumn colvarCustomerID = new TableSchema.TableColumn(schema);
                colvarCustomerID.ColumnName = "CustomerID";
                colvarCustomerID.DataType = DbType.String;
                colvarCustomerID.MaxLength = 5;
                colvarCustomerID.AutoIncrement = false;
                colvarCustomerID.IsNullable = true;
                colvarCustomerID.IsPrimaryKey = false;
                colvarCustomerID.IsForeignKey = true;
                colvarCustomerID.IsReadOnly = false;
                
                
				colvarCustomerID.ForeignKeyTableName = "Customers";
                
                schema.Columns.Add(colvarCustomerID);
                
                TableSchema.TableColumn colvarEmployeeID = new TableSchema.TableColumn(schema);
                colvarEmployeeID.ColumnName = "EmployeeID";
                colvarEmployeeID.DataType = DbType.Int32;
                colvarEmployeeID.MaxLength = 0;
                colvarEmployeeID.AutoIncrement = false;
                colvarEmployeeID.IsNullable = true;
                colvarEmployeeID.IsPrimaryKey = false;
                colvarEmployeeID.IsForeignKey = true;
                colvarEmployeeID.IsReadOnly = false;
                
                
				colvarEmployeeID.ForeignKeyTableName = "Employees";
                
                schema.Columns.Add(colvarEmployeeID);
                
                TableSchema.TableColumn colvarOrderDate = new TableSchema.TableColumn(schema);
                colvarOrderDate.ColumnName = "OrderDate";
                colvarOrderDate.DataType = DbType.DateTime;
                colvarOrderDate.MaxLength = 0;
                colvarOrderDate.AutoIncrement = false;
                colvarOrderDate.IsNullable = true;
                colvarOrderDate.IsPrimaryKey = false;
                colvarOrderDate.IsForeignKey = false;
                colvarOrderDate.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarOrderDate);
                
                TableSchema.TableColumn colvarRequiredDate = new TableSchema.TableColumn(schema);
                colvarRequiredDate.ColumnName = "RequiredDate";
                colvarRequiredDate.DataType = DbType.DateTime;
                colvarRequiredDate.MaxLength = 0;
                colvarRequiredDate.AutoIncrement = false;
                colvarRequiredDate.IsNullable = true;
                colvarRequiredDate.IsPrimaryKey = false;
                colvarRequiredDate.IsForeignKey = false;
                colvarRequiredDate.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarRequiredDate);
                
                TableSchema.TableColumn colvarShippedDate = new TableSchema.TableColumn(schema);
                colvarShippedDate.ColumnName = "ShippedDate";
                colvarShippedDate.DataType = DbType.DateTime;
                colvarShippedDate.MaxLength = 0;
                colvarShippedDate.AutoIncrement = false;
                colvarShippedDate.IsNullable = true;
                colvarShippedDate.IsPrimaryKey = false;
                colvarShippedDate.IsForeignKey = false;
                colvarShippedDate.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShippedDate);
                
                TableSchema.TableColumn colvarShipVia = new TableSchema.TableColumn(schema);
                colvarShipVia.ColumnName = "ShipVia";
                colvarShipVia.DataType = DbType.Int32;
                colvarShipVia.MaxLength = 0;
                colvarShipVia.AutoIncrement = false;
                colvarShipVia.IsNullable = true;
                colvarShipVia.IsPrimaryKey = false;
                colvarShipVia.IsForeignKey = true;
                colvarShipVia.IsReadOnly = false;
                
                
				colvarShipVia.ForeignKeyTableName = "Shippers";
                
                schema.Columns.Add(colvarShipVia);
                
                TableSchema.TableColumn colvarFreight = new TableSchema.TableColumn(schema);
                colvarFreight.ColumnName = "Freight";
                colvarFreight.DataType = DbType.Currency;
                colvarFreight.MaxLength = 0;
                colvarFreight.AutoIncrement = false;
                colvarFreight.IsNullable = true;
                colvarFreight.IsPrimaryKey = false;
                colvarFreight.IsForeignKey = false;
                colvarFreight.IsReadOnly = false;
                
						colvarFreight.DefaultSetting = @"((0))";
				
                
                schema.Columns.Add(colvarFreight);
                
                TableSchema.TableColumn colvarShipName = new TableSchema.TableColumn(schema);
                colvarShipName.ColumnName = "ShipName";
                colvarShipName.DataType = DbType.String;
                colvarShipName.MaxLength = 40;
                colvarShipName.AutoIncrement = false;
                colvarShipName.IsNullable = true;
                colvarShipName.IsPrimaryKey = false;
                colvarShipName.IsForeignKey = false;
                colvarShipName.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipName);
                
                TableSchema.TableColumn colvarShipAddress = new TableSchema.TableColumn(schema);
                colvarShipAddress.ColumnName = "ShipAddress";
                colvarShipAddress.DataType = DbType.String;
                colvarShipAddress.MaxLength = 60;
                colvarShipAddress.AutoIncrement = false;
                colvarShipAddress.IsNullable = true;
                colvarShipAddress.IsPrimaryKey = false;
                colvarShipAddress.IsForeignKey = false;
                colvarShipAddress.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipAddress);
                
                TableSchema.TableColumn colvarShipCity = new TableSchema.TableColumn(schema);
                colvarShipCity.ColumnName = "ShipCity";
                colvarShipCity.DataType = DbType.String;
                colvarShipCity.MaxLength = 15;
                colvarShipCity.AutoIncrement = false;
                colvarShipCity.IsNullable = true;
                colvarShipCity.IsPrimaryKey = false;
                colvarShipCity.IsForeignKey = false;
                colvarShipCity.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipCity);
                
                TableSchema.TableColumn colvarShipRegion = new TableSchema.TableColumn(schema);
                colvarShipRegion.ColumnName = "ShipRegion";
                colvarShipRegion.DataType = DbType.String;
                colvarShipRegion.MaxLength = 15;
                colvarShipRegion.AutoIncrement = false;
                colvarShipRegion.IsNullable = true;
                colvarShipRegion.IsPrimaryKey = false;
                colvarShipRegion.IsForeignKey = false;
                colvarShipRegion.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipRegion);
                
                TableSchema.TableColumn colvarShipPostalCode = new TableSchema.TableColumn(schema);
                colvarShipPostalCode.ColumnName = "ShipPostalCode";
                colvarShipPostalCode.DataType = DbType.String;
                colvarShipPostalCode.MaxLength = 10;
                colvarShipPostalCode.AutoIncrement = false;
                colvarShipPostalCode.IsNullable = true;
                colvarShipPostalCode.IsPrimaryKey = false;
                colvarShipPostalCode.IsForeignKey = false;
                colvarShipPostalCode.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipPostalCode);
                
                TableSchema.TableColumn colvarShipCountry = new TableSchema.TableColumn(schema);
                colvarShipCountry.ColumnName = "ShipCountry";
                colvarShipCountry.DataType = DbType.String;
                colvarShipCountry.MaxLength = 15;
                colvarShipCountry.AutoIncrement = false;
                colvarShipCountry.IsNullable = true;
                colvarShipCountry.IsPrimaryKey = false;
                colvarShipCountry.IsForeignKey = false;
                colvarShipCountry.IsReadOnly = false;
                
                
                schema.Columns.Add(colvarShipCountry);
                
                BaseSchema = schema;
                //add this schema to the provider
                //so we can query it later
                DataService.Providers["Northwind"].AddSchema("Orders",schema);
            }

        }

        #endregion
        
        #region Query Accessor
	    public static Query CreateQuery()
	    {
		    return new Query(Schema);
	    }

	    #endregion
	    
	    #region .ctors
	    public Order()
	    {
            SetSQLProps();
            SetDefaults();
            MarkNew();
        }

        
        public Order(bool useDatabaseDefaults)
	    {
		    SetSQLProps();
		    if(useDatabaseDefaults)
		    {
				ForceDefaults();
			}

			MarkNew();
	    }

	    public Order(object keyID)
	    {
		    SetSQLProps();
            SetDefaults();
		    LoadByKey(keyID);
	    }

    	 
	    public Order(string columnName, object columnValue)
        {
            SetSQLProps();
            SetDefaults();
            LoadByParam(columnName,columnValue);
        }

        
	    #endregion
	    
	    #region Props
	    
          
        [XmlAttribute("OrderID")]
        public int OrderID 
	    {
		    get { return GetColumnValue<int>("OrderID"); }

            set 
		    {
			    SetColumnValue("OrderID", value);
            }

        }

	      
        [XmlAttribute("CustomerID")]
        public string CustomerID 
	    {
		    get { return GetColumnValue<string>("CustomerID"); }

            set 
		    {
			    SetColumnValue("CustomerID", value);
            }

        }

	      
        [XmlAttribute("EmployeeID")]
        public int? EmployeeID 
	    {
		    get { return GetColumnValue<int?>("EmployeeID"); }

            set 
		    {
			    SetColumnValue("EmployeeID", value);
            }

        }

	      
        [XmlAttribute("OrderDate")]
        public DateTime? OrderDate 
	    {
		    get { return GetColumnValue<DateTime?>("OrderDate"); }

            set 
		    {
			    SetColumnValue("OrderDate", value);
            }

        }

	      
        [XmlAttribute("RequiredDate")]
        public DateTime? RequiredDate 
	    {
		    get { return GetColumnValue<DateTime?>("RequiredDate"); }

            set 
		    {
			    SetColumnValue("RequiredDate", value);
            }

        }

	      
        [XmlAttribute("ShippedDate")]
        public DateTime? ShippedDate 
	    {
		    get { return GetColumnValue<DateTime?>("ShippedDate"); }

            set 
		    {
			    SetColumnValue("ShippedDate", value);
            }

        }

	      
        [XmlAttribute("ShipVia")]
        public int? ShipVia 
	    {
		    get { return GetColumnValue<int?>("ShipVia"); }

            set 
		    {
			    SetColumnValue("ShipVia", value);
            }

        }

	      
        [XmlAttribute("Freight")]
        public decimal? Freight 
	    {
		    get { return GetColumnValue<decimal?>("Freight"); }

            set 
		    {
			    SetColumnValue("Freight", value);
            }

        }

	      
        [XmlAttribute("ShipName")]
        public string ShipName 
	    {
		    get { return GetColumnValue<string>("ShipName"); }

            set 
		    {
			    SetColumnValue("ShipName", value);
            }

        }

	      
        [XmlAttribute("ShipAddress")]
        public string ShipAddress 
	    {
		    get { return GetColumnValue<string>("ShipAddress"); }

            set 
		    {
			    SetColumnValue("ShipAddress", value);
            }

        }

	      
        [XmlAttribute("ShipCity")]
        public string ShipCity 
	    {
		    get { return GetColumnValue<string>("ShipCity"); }

            set 
		    {
			    SetColumnValue("ShipCity", value);
            }

        }

	      
        [XmlAttribute("ShipRegion")]
        public string ShipRegion 
	    {
		    get { return GetColumnValue<string>("ShipRegion"); }

            set 
		    {
			    SetColumnValue("ShipRegion", value);
            }

        }

	      
        [XmlAttribute("ShipPostalCode")]
        public string ShipPostalCode 
	    {
		    get { return GetColumnValue<string>("ShipPostalCode"); }

            set 
		    {
			    SetColumnValue("ShipPostalCode", value);
            }

        }

	      
        [XmlAttribute("ShipCountry")]
        public string ShipCountry 
	    {
		    get { return GetColumnValue<string>("ShipCountry"); }

            set 
		    {
			    SetColumnValue("ShipCountry", value);
            }

        }

	    
	    #endregion
	    
	    
	    #region PrimaryKey Methods
	    
		#endregion
		
	 	
			
	    
	    
	    
	    #region ForeignKey Properties
	    
        /// <summary>
        /// Returns a Customer ActiveRecord object related to this Order
        /// 
        /// </summary>
	    public Model.Data.Northwind.Customer Customer
        {
	        get { return Model.Data.Northwind.Customer.FetchByID(this.CustomerID); }

	        set
	        {
	        	SetColumnValue("CustomerID", value.CustomerID);
		        //SetColumnValue("CustomerID", value.CustomerID);
	        }

        }

	    
	    
        /// <summary>
        /// Returns a Employee ActiveRecord object related to this Order
        /// 
        /// </summary>
	    public Model.Data.Northwind.Employee Employee
        {
	        get { return Model.Data.Northwind.Employee.FetchByID(this.EmployeeID); }

	        set
	        {
	        	SetColumnValue("EmployeeID", value.EmployeeID);
		        //SetColumnValue("EmployeeID", value.EmployeeID);
	        }

        }

	    
	    
	    #endregion
	    
	    
	    
	    #region Many To Many Helpers
	    
	    #endregion
	    
	    #region ObjectDataSource support
    	
    	
	    /// <summary>
	    /// Inserts a record, can be used with the Object Data Source
	    /// </summary>
	    public static void Insert(string varCustomerID,int? varEmployeeID,DateTime? varOrderDate,DateTime? varRequiredDate,DateTime? varShippedDate,int? varShipVia,decimal? varFreight,string varShipName,string varShipAddress,string varShipCity,string varShipRegion,string varShipPostalCode,string varShipCountry)
	    {
		    Order item = new Order();
		    
            item.CustomerID = varCustomerID;
            
            item.EmployeeID = varEmployeeID;
            
            item.OrderDate = varOrderDate;
            
            item.RequiredDate = varRequiredDate;
            
            item.ShippedDate = varShippedDate;
            
            item.ShipVia = varShipVia;
            
            item.Freight = varFreight;
            
            item.ShipName = varShipName;
            
            item.ShipAddress = varShipAddress;
            
            item.ShipCity = varShipCity;
            
            item.ShipRegion = varShipRegion;
            
            item.ShipPostalCode = varShipPostalCode;
            
            item.ShipCountry = varShipCountry;
            
	    
		    if (System.Web.HttpContext.Current != null)
			    item.Save(System.Web.HttpContext.Current.User.Identity.Name);
		    else
			    item.Save(System.Threading.Thread.CurrentPrincipal.Identity.Name);
	    }

    	
	    /// <summary>
	    /// Updates a record, can be used with the Object Data Source
	    /// </summary>
	    public static void Update(int varOrderID,string varCustomerID,int? varEmployeeID,DateTime? varOrderDate,DateTime? varRequiredDate,DateTime? varShippedDate,int? varShipVia,decimal? varFreight,string varShipName,string varShipAddress,string varShipCity,string varShipRegion,string varShipPostalCode,string varShipCountry)
	    {
		    Order item = new Order();
		    
                item.OrderID = varOrderID;
				
                item.CustomerID = varCustomerID;
				
                item.EmployeeID = varEmployeeID;
				
                item.OrderDate = varOrderDate;
				
                item.RequiredDate = varRequiredDate;
				
                item.ShippedDate = varShippedDate;
				
                item.ShipVia = varShipVia;
				
                item.Freight = varFreight;
				
                item.ShipName = varShipName;
				
                item.ShipAddress = varShipAddress;
				
                item.ShipCity = varShipCity;
				
                item.ShipRegion = varShipRegion;
				
                item.ShipPostalCode = varShipPostalCode;
				
                item.ShipCountry = varShipCountry;
				
		    item.IsNew = false;
		    if (System.Web.HttpContext.Current != null)
			    item.Save(System.Web.HttpContext.Current.User.Identity.Name);
		    else
			    item.Save(System.Threading.Thread.CurrentPrincipal.Identity.Name);
	    }

	    #endregion
	    #region Columns Struct
	    public struct Columns
	    {
		    
		    
            public static string OrderID = @"OrderID";
            
            public static string CustomerID = @"CustomerID";
            
            public static string EmployeeID = @"EmployeeID";
            
            public static string OrderDate = @"OrderDate";
            
            public static string RequiredDate = @"RequiredDate";
            
            public static string ShippedDate = @"ShippedDate";
            
            public static string ShipVia = @"ShipVia";
            
            public static string Freight = @"Freight";
            
            public static string ShipName = @"ShipName";
            
            public static string ShipAddress = @"ShipAddress";
            
            public static string ShipCity = @"ShipCity";
            
            public static string ShipRegion = @"ShipRegion";
            
            public static string ShipPostalCode = @"ShipPostalCode";
            
            public static string ShipCountry = @"ShipCountry";
            
	    }

	    #endregion
    }

}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Alex Mueller
Web Developer
United States United States
No Biography provided

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Web03 | 2.8.141223.1 | Last Updated 17 Nov 2007
Article Copyright 2007 by Alex Mueller
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