Building a Middle Tier Component using NHibernate and Spring.NET

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using RemoteClient.ProductService;

namespace RemoteClient
{
	/// <summary>
	/// Summary description for ProductForm.
	/// </summary>
	public class ProductForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox txtName;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private System.Windows.Forms.ColumnHeader columnHeader3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Button button5;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public ProductForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			try
			{
				rpc = new RemoteClient.ProductService.RpcUProductServiceService();
			}
			catch(Exception Ex )
			{
				Console.WriteLine( Ex.Message );
			}
		}

		private RemoteClient.ProductService.RpcUProductServiceService rpc;
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.panel1 = new System.Windows.Forms.Panel();
			this.label2 = new System.Windows.Forms.Label();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.button1 = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.txtName = new System.Windows.Forms.TextBox();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.label3 = new System.Windows.Forms.Label();
			this.listView1 = new System.Windows.Forms.ListView();
			this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
			this.label4 = new System.Windows.Forms.Label();
			this.button5 = new System.Windows.Forms.Button();
			this.panel1.SuspendLayout();
			this.SuspendLayout();
			// 
			// panel1
			// 
			this.panel1.BackColor = System.Drawing.Color.White;
			this.panel1.Controls.Add(this.label2);
			this.panel1.Dock = System.Windows.Forms.DockStyle.Top;
			this.panel1.Location = new System.Drawing.Point(0, 0);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(488, 56);
			this.panel1.TabIndex = 0;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(10, 16);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(150, 24);
			this.label2.TabIndex = 0;
			this.label2.Text = "Product";
			// 
			// groupBox1
			// 
			this.groupBox1.Location = new System.Drawing.Point(-26, 310);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(654, 2);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(396, 318);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(80, 28);
			this.button1.TabIndex = 2;
			this.button1.Text = "Close";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(56, 84);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 16);
			this.label1.TabIndex = 3;
			this.label1.Text = "Name";
			// 
			// txtName
			// 
			this.txtName.Location = new System.Drawing.Point(98, 80);
			this.txtName.Name = "txtName";
			this.txtName.Size = new System.Drawing.Size(174, 21);
			this.txtName.TabIndex = 4;
			this.txtName.Text = "";
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(276, 80);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(64, 22);
			this.button2.TabIndex = 5;
			this.button2.Text = "Add";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(342, 80);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(64, 22);
			this.button3.TabIndex = 8;
			this.button3.Text = "Search";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(276, 104);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(64, 22);
			this.button4.TabIndex = 9;
			this.button4.Text = "Update";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(6, 130);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(150, 24);
			this.label3.TabIndex = 10;
			this.label3.Text = "Available";
			// 
			// listView1
			// 
			this.listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
																						this.columnHeader1,
																						this.columnHeader3});
			this.listView1.FullRowSelect = true;
			this.listView1.GridLines = true;
			this.listView1.Location = new System.Drawing.Point(4, 152);
			this.listView1.Name = "listView1";
			this.listView1.Size = new System.Drawing.Size(470, 154);
			this.listView1.TabIndex = 11;
			this.listView1.View = System.Windows.Forms.View.Details;
			// 
			// columnHeader1
			// 
			this.columnHeader1.Text = "ID";
			// 
			// columnHeader3
			// 
			this.columnHeader3.Text = "Name";
			this.columnHeader3.Width = 399;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(6, 320);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(262, 20);
			this.label4.TabIndex = 12;
			this.label4.Text = "Written by Moim Hossain. 2006";
			// 
			// button5
			// 
			this.button5.Location = new System.Drawing.Point(342, 104);
			this.button5.Name = "button5";
			this.button5.Size = new System.Drawing.Size(64, 22);
			this.button5.TabIndex = 13;
			this.button5.Text = "Show All";
			this.button5.Click += new System.EventHandler(this.button5_Click);
			// 
			// ProductForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(488, 352);
			this.Controls.Add(this.button5);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.listView1);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.txtName);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.panel1);
			this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.Name = "ProductForm";
			this.Text = "ProductForm";
			this.Load += new System.EventHandler(this.ProductForm_Load);
			this.panel1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		[STAThread]
		static void Main(string[] args)
		{
			Application.EnableVisualStyles();

			Application.Run( new ProductForm());
		}


		private void RefreshList()
		{
			listView1.Items.Clear();
			try
			{
				UProductDTO[]products = rpc.FindProducts( "select UProduct from UProduct in class UProductDTO where UProduct.ID != ?" , new object[]{0});

				foreach( UProductDTO product in products )
				{
					listView1.Items.Add( product.id.ToString());
					listView1.Items[ listView1.Items.Count - 1].SubItems.Add( product.name );

					listView1.Items[ listView1.Items.Count - 1].Tag = product;
				}

			}
			catch(Exception Ex )
			{
				System.Diagnostics.Trace.WriteLine( Ex.Message );
			}
		}


		private void button1_Click(object sender, System.EventArgs e)
		{
			Close();
		}

		private void button5_Click(object sender, System.EventArgs e)
		{
			RefreshList();
		}

		private void ProductForm_Load(object sender, System.EventArgs e)
		{
			RefreshList();
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			try
			{
				listView1.Items.Clear();
				try
				{
					UProductDTO[]products = rpc.FindProducts( "select UProduct from UProduct in class UProductDTO where UProduct.Name like ?" , new object[]{"%"+txtName.Text+"%"});

					foreach( UProductDTO product in products )
					{
						listView1.Items.Add( product.id.ToString());
						listView1.Items[ listView1.Items.Count - 1].SubItems.Add( product.name );

						listView1.Items[ listView1.Items.Count - 1].Tag = product;
					}

				}
				catch(Exception Ex )
				{
					System.Diagnostics.Trace.WriteLine( Ex.Message );
				}
			}
			catch(Exception ex)
			{
				MessageBox.Show( ex.Message );
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			try
			{
				UProductDTO product = new UProductDTO();

				product.name = txtName.Text;

				rpc.SaveProduct( product );

				RefreshList();
			}
			catch(Exception ex)
			{
				MessageBox.Show( ex.Message );
			}
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			if( listView1.SelectedItems.Count == 1 )
			{
				try
				{
					UProductDTO product = listView1.SelectedItems[0].Tag as UProductDTO;

					product.name = txtName.Text;

					rpc.UpdateProduct( product );

					RefreshList();
				}
				catch(Exception ex)
				{
					MessageBox.Show( ex.Message );
				}
			}
		}
	}
}