Mega Code Archive
Multitabled DataSet App
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Configuration;
public class MainForm : Form
{
private DataSet yourDBDS = new DataSet("YourDB");
private SqlCommandBuilder sqlCBInventory;
private SqlCommandBuilder sqlCBCustomers;
private SqlCommandBuilder sqlCBOrders;
private SqlDataAdapter invTableAdapter;
private SqlDataAdapter custTableAdapter;
private SqlDataAdapter ordersTableAdapter;
private string cnStr = "SqlProvider";
public MainForm()
{
InitializeComponent();
invTableAdapter = new SqlDataAdapter("Select * from Inventory", cnStr);
custTableAdapter = new SqlDataAdapter("Select * from Customers", cnStr);
ordersTableAdapter = new SqlDataAdapter("Select * from Orders", cnStr);
sqlCBInventory = new SqlCommandBuilder(invTableAdapter);
sqlCBOrders = new SqlCommandBuilder(ordersTableAdapter);
sqlCBCustomers = new SqlCommandBuilder(custTableAdapter);
invTableAdapter.Fill(yourDBDS, "Inventory");
custTableAdapter.Fill(yourDBDS, "Customers");
ordersTableAdapter.Fill(yourDBDS, "Orders");
BuildTableRelationship();
dataGridViewInventory.DataSource = yourDBDS.Tables["Inventory"];
dataGridViewCustomers.DataSource = yourDBDS.Tables["Customers"];
dataGridViewOrders.DataSource = yourDBDS.Tables["Orders"];
}
private void BuildTableRelationship()
{
DataRelation dr = new DataRelation("CustomerOrder",yourDBDS.Tables["Customers"].Columns["CustID"],yourDBDS.Tables["Orders"].Columns["CustID"]);
yourDBDS.Relations.Add(dr);
dr = new DataRelation("InventoryOrder",yourDBDS.Tables["Inventory"].Columns["CarID"],yourDBDS.Tables["Orders"].Columns["CarID"]);
yourDBDS.Relations.Add(dr);
}
private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
invTableAdapter.Update(yourDBDS, "Inventory");
custTableAdapter.Update(yourDBDS, "Customers");
ordersTableAdapter.Update(yourDBDS, "Orders");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnGetOrderInfo_Click(object sender, System.EventArgs e)
{
string strOrderInfo = string.Empty;
DataRow[] drsCust = null;
DataRow[] drsOrder = null;
int custID = int.Parse(this.txtCustID.Text);
drsCust = yourDBDS.Tables["Customers"].Select(string.Format("CustID = {0}", custID));
strOrderInfo += string.Format("Customer {0}: {1} {2}\n",
drsCust[0]["CustID"].ToString(),
drsCust[0]["FirstName"].ToString().Trim(),
drsCust[0]["LastName"].ToString().Trim());
drsOrder = drsCust[0].GetChildRows(yourDBDS.Relations["CustomerOrder"]);
foreach (DataRow r in drsOrder)
strOrderInfo += string.Format("Order Number: {0}\n", r["OrderID"]);
DataRow[] drsInv = drsOrder[0].GetParentRows(yourDBDS.Relations["InventoryOrder"]);
foreach (DataRow r in drsInv)
{
strOrderInfo += r["Make"];
strOrderInfo += r["Color"];
strOrderInfo += r["PetName"];
}
MessageBox.Show(strOrderInfo, "Order Details");
}
private void InitializeComponent()
{
this.dataGridViewInventory = new System.Windows.Forms.DataGridView();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.dataGridViewCustomers = new System.Windows.Forms.DataGridView();
this.label3 = new System.Windows.Forms.Label();
this.dataGridViewOrders = new System.Windows.Forms.DataGridView();
this.btnUpdateDatabase = new System.Windows.Forms.Button();
this.btnGetOrderInfo = new System.Windows.Forms.Button();
this.txtCustID = new System.Windows.Forms.TextBox();
this.label4 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
((System.ComponentModel.ISupportInitialize)(this.dataGridViewInventory)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.dataGridViewCustomers)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.dataGridViewOrders)).BeginInit();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// dataGridViewInventory
//
this.dataGridViewInventory.Location = new System.Drawing.Point(12, 34);
this.dataGridViewInventory.Name = "dataGridViewInventory";
this.dataGridViewInventory.Size = new System.Drawing.Size(509, 82);
this.dataGridViewInventory.TabIndex = 0;
this.dataGridViewInventory.Text = "dataGridView1";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(11, 18);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(88, 13);
this.label1.TabIndex = 1;
this.label1.Text = "Current Inventory";
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(12, 126);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(93, 13);
this.label2.TabIndex = 3;
this.label2.Text = "Current Customers";
//
// dataGridViewCustomers
//
this.dataGridViewCustomers.Location = new System.Drawing.Point(13, 142);
this.dataGridViewCustomers.Name = "dataGridViewCustomers";
this.dataGridViewCustomers.Size = new System.Drawing.Size(509, 90);
this.dataGridViewCustomers.TabIndex = 2;
this.dataGridViewCustomers.Text = "dataGridView2";
//
// label3
//
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(12, 244);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(75, 13);
this.label3.TabIndex = 5;
this.label3.Text = "Current Orders";
//
// dataGridViewOrders
//
this.dataGridViewOrders.Location = new System.Drawing.Point(13, 260);
this.dataGridViewOrders.Name = "dataGridViewOrders";
this.dataGridViewOrders.Size = new System.Drawing.Size(509, 90);
this.dataGridViewOrders.TabIndex = 4;
this.dataGridViewOrders.Text = "dataGridView3";
//
// btnUpdateDatabase
//
this.btnUpdateDatabase.Location = new System.Drawing.Point(407, 368);
this.btnUpdateDatabase.Name = "btnUpdateDatabase";
this.btnUpdateDatabase.Size = new System.Drawing.Size(114, 23);
this.btnUpdateDatabase.TabIndex = 6;
this.btnUpdateDatabase.Text = "Update Database";
this.btnUpdateDatabase.Click += new System.EventHandler(this.btnUpdate_Click);
//
// btnGetOrderInfo
//
this.btnGetOrderInfo.Location = new System.Drawing.Point(84, 71);
this.btnGetOrderInfo.Name = "btnGetOrderInfo";
this.btnGetOrderInfo.Size = new System.Drawing.Size(110, 23);
this.btnGetOrderInfo.TabIndex = 7;
this.btnGetOrderInfo.Text = "Get Order Details";
this.btnGetOrderInfo.Click += new System.EventHandler(this.btnGetOrderInfo_Click);
//
// txtCustID
//
this.txtCustID.Location = new System.Drawing.Point(84, 29);
this.txtCustID.Name = "txtCustID";
this.txtCustID.Size = new System.Drawing.Size(110, 20);
this.txtCustID.TabIndex = 8;
//
// label4
//
this.label4.AutoSize = true;
this.label4.Location = new System.Drawing.Point(10, 29);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(68, 13);
this.label4.TabIndex = 9;
this.label4.Text = "Customer ID:";
//
// groupBox1
//
this.groupBox1.Controls.Add(this.btnGetOrderInfo);
this.groupBox1.Controls.Add(this.label4);
this.groupBox1.Controls.Add(this.txtCustID);
this.groupBox1.Location = new System.Drawing.Point(15, 368);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(200, 100);
this.groupBox1.TabIndex = 10;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Lookup Customer Order";
//
// MainForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(534, 480);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.btnUpdateDatabase);
this.Controls.Add(this.label3);
this.Controls.Add(this.dataGridViewOrders);
this.Controls.Add(this.label2);
this.Controls.Add(this.dataGridViewCustomers);
this.Controls.Add(this.label1);
this.Controls.Add(this.dataGridViewInventory);
this.Name = "MainForm";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "YourDB Database Manipulator";
((System.ComponentModel.ISupportInitialize)(this.dataGridViewInventory)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.dataGridViewCustomers)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.dataGridViewOrders)).EndInit();
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
private System.Windows.Forms.DataGridView dataGridViewInventory;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.DataGridView dataGridViewCustomers;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.DataGridView dataGridViewOrders;
private System.Windows.Forms.Button btnUpdateDatabase;
private System.Windows.Forms.Button btnGetOrderInfo;
private System.Windows.Forms.TextBox txtCustID;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.GroupBox groupBox1;
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new MainForm());
}
}
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