ADO.NET Binding : Unsynchronized



   

/*
User Interfaces in C#: Windows Forms and Custom Controls
by Matthew MacDonald

Publisher: Apress
ISBN: 1590590457
*/

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace ADO.NET_Binding
{
    /// <summary>
    /// Summary description for Unsynchronized.
    /// </summary>
    public class Unsynchronized : System.Windows.Forms.Form
    {
        internal System.Windows.Forms.GroupBox grp;
        internal System.Windows.Forms.ListBox lstProduct;
        internal System.Windows.Forms.GroupBox grpCategory;
        internal System.Windows.Forms.ListBox lstCategory;
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.Container components = null;

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

            //
            // TODO: Add any constructor code after InitializeComponent call
            //
        }

        /// <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.grp = new System.Windows.Forms.GroupBox();
            this.lstProduct = new System.Windows.Forms.ListBox();
            this.grpCategory = new System.Windows.Forms.GroupBox();
            this.lstCategory = new System.Windows.Forms.ListBox();
            this.grp.SuspendLayout();
            this.grpCategory.SuspendLayout();
            this.SuspendLayout();
            // 
            // grp
            // 
            this.grp.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                              this.lstProduct});
            this.grp.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.grp.Location = new System.Drawing.Point(6, 137);
            this.grp.Name = "grp";
            this.grp.Size = new System.Drawing.Size(280, 136);
            this.grp.TabIndex = 5;
            this.grp.TabStop = false;
            // 
            // lstProduct
            // 
            this.lstProduct.Location = new System.Drawing.Point(16, 24);
            this.lstProduct.Name = "lstProduct";
            this.lstProduct.Size = new System.Drawing.Size(248, 95);
            this.lstProduct.TabIndex = 1;
            // 
            // grpCategory
            // 
            this.grpCategory.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                                      this.lstCategory});
            this.grpCategory.FlatStyle = System.Windows.Forms.FlatStyle.System;
            this.grpCategory.Location = new System.Drawing.Point(6, 0);
            this.grpCategory.Name = "grpCategory";
            this.grpCategory.Size = new System.Drawing.Size(280, 136);
            this.grpCategory.TabIndex = 4;
            this.grpCategory.TabStop = false;
            // 
            // lstCategory
            // 
            this.lstCategory.Location = new System.Drawing.Point(16, 24);
            this.lstCategory.Name = "lstCategory";
            this.lstCategory.Size = new System.Drawing.Size(248, 95);
            this.lstCategory.TabIndex = 0;
            // 
            // Unsynchronized
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 14);
            this.ClientSize = new System.Drawing.Size(300, 290);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.grp,
                                                                          this.grpCategory});
            this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
            this.Name = "Unsynchronized";
            this.Text = "Unsynchronized";
            this.Load += new System.EventHandler(this.Unsynchronized_Load);
            this.grp.ResumeLayout(false);
            this.grpCategory.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion

        private void Unsynchronized_Load(object sender, System.EventArgs e)
        {
            // Make sure all the controls in this group box have a different binding.
            grpCategory.BindingContext = new BindingContext();

            DataSet dsStore = new DataSet();
            dsStore.ReadXmlSchema(Application.StartupPath + "store.xsd");
            dsStore.ReadXml(Application.StartupPath + "store.xml");
    
            lstCategory.DataSource = dsStore.Tables["Categories"];
            lstCategory.DisplayMember = "CategoryName";
            
            lstProduct.DataSource = dsStore.Tables["Categories"];
            lstProduct.DisplayMember = "CategoryName";
        }

        [STAThread]
        static void Main() 
        {
            Application.Run(new Unsynchronized());
        }
    }
}


           
          


ADO.NETBinding.zip( 76 k)