Csharp/C Sharp by API/System.Windows.Forms/DataGrid

DataGrid.DataSource

<source lang="csharp"> using System; using System.Diagnostics; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; using System.Data.SqlClient; public class Form1 : System.Windows.Forms.Form {

   internal System.Windows.Forms.DataGrid DataGrid1;
   internal System.Windows.Forms.Button btnRunQuery;
   private System.Windows.Forms.Button btnRunQuery2;
   public Form1() {
       this.DataGrid1 = new System.Windows.Forms.DataGrid();
       this.btnRunQuery = new System.Windows.Forms.Button();
       this.btnRunQuery2 = new System.Windows.Forms.Button();
       ((System.ruponentModel.ISupportInitialize)(this.DataGrid1)).BeginInit();
       this.SuspendLayout();
       this.DataGrid1.DataMember = "";
       this.DataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
       this.DataGrid1.Location = new System.Drawing.Point(8, 8);
       this.DataGrid1.Size = new System.Drawing.Size(280, 200);
       this.btnRunQuery.Location = new System.Drawing.Point(8, 224);
       this.btnRunQuery.Size = new System.Drawing.Size(80, 24);
       this.btnRunQuery.Text = "Run Query 1";
       this.btnRunQuery.Click += new System.EventHandler(this.btnRunQuery_Click);
       this.btnRunQuery2.Location = new System.Drawing.Point(104, 224);
       this.btnRunQuery2.Size = new System.Drawing.Size(80, 24);
       this.btnRunQuery2.Text = "Run Query 2";
       this.btnRunQuery2.Click += new System.EventHandler(this.btnRunQuery2_Click);
       this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
       this.ClientSize = new System.Drawing.Size(292, 273);
       this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                         this.btnRunQuery2,
                                                                         this.DataGrid1,
                                                                         this.btnRunQuery});
       ((System.ruponentModel.ISupportInitialize)(this.DataGrid1)).EndInit();
       this.ResumeLayout(false);
   }
   [STAThread]
   static void Main() {
       Application.Run(new Form1());
   }
   private void btnRunQuery_Click(object sender, System.EventArgs e) {
       try {
           SqlConnection cn = new SqlConnection("data source=.;database=biblio;uid=admin;pwd=pw");
           SqlDataAdapter da = new SqlDataAdapter("Select top 50 Author, Year_born from Authors Where Year_born is not null", cn);
           DataSet ds = new DataSet();
           da.Fill(ds, "Authors");
           DataGrid1.DataSource = ds.Tables["Authors"];
       } catch (SqlException ex) {
           Debug.WriteLine(ex.ToString());
       }
   }
   private void btnRunQuery2_Click(object sender, System.EventArgs e) {
       try {
           SqlConnection cn = new SqlConnection("data source=.;database=biblio;uid=admin;pwd=pw");
           SqlDataAdapter da = new SqlDataAdapter("Select Title, Price from Titles where Title like "Hit%"", cn);
           DataSet ds = new DataSet();
           da.Fill(ds, "Titles and Price");
           DataGrid1.DataSource = ds.Tables["Titles and Price"];
       } catch (SqlException ex) {
           Debug.WriteLine(ex.ToString());
       }
   }

}

 </source>

DataGrid.SetDataBinding

<source lang="csharp"> using System; using System.Configuration; using System.Data; using System.Data.rumon; using System.Data.SqlClient; using System.Windows.Forms; class Form1 : Form {

   public Form1() {
       InitializeComponent();
   }
   private void getData_Click(object sender, EventArgs e) {
       string orders = "SELECT * FROM Orders";
       string customers = "SELECT * FROM Customers";
       using (SqlConnection con = new SqlConnection("northwind Connection String")) {
           SqlDataAdapter da = new SqlDataAdapter(orders, con);
           DataSet ds = new DataSet();
           da.Fill(ds, "Orders");
           da = new SqlDataAdapter(customers, con);
           da.Fill(ds, "Customers");
           ds.Relations.Add("CustomerOrders",
               ds.Tables["Customers"].Columns["CustomerID"],
               ds.Tables["Orders"].Columns["CustomerID"]);
           DataViewManager dvm = new DataViewManager(ds);
           dvm.DataViewSettings["Customers"].RowFilter = "Country="UK"";
           dataGrid.SetDataBinding(dvm, "Customers");
       }
   }
   private void InitializeComponent() {
       this.getData = new System.Windows.Forms.Button();
       this.dataGrid = new System.Windows.Forms.DataGrid();
       this.SuspendLayout();
       // 
       // getData
       // 
       this.getData.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
       this.getData.Location = new System.Drawing.Point(684, 558);
       this.getData.Name = "getData";
       this.getData.TabIndex = 0;
       this.getData.Text = "Get Data";
       this.getData.Click += new System.EventHandler(this.getData_Click);
       // 
       // dataGrid
       // 
       this.dataGrid.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                   | System.Windows.Forms.AnchorStyles.Left)
                   | System.Windows.Forms.AnchorStyles.Right)));
       this.dataGrid.Location = new System.Drawing.Point(13, 13);
       this.dataGrid.Name = "dataGrid";
       this.dataGrid.Size = new System.Drawing.Size(745, 534);
       this.dataGrid.TabIndex = 1;
       // 
       // Form1
       // 
       this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
       this.ClientSize = new System.Drawing.Size(771, 593);
       this.Controls.Add(this.dataGrid);
       this.Controls.Add(this.getData);
       this.Name = "Form1";
       this.Text = "Form1";
       this.ResumeLayout(false);
   }

   private System.Windows.Forms.Button getData;
   private System.Windows.Forms.DataGrid dataGrid;
   [STAThread]
   static void Main() {
       Application.EnableVisualStyles();
       Application.Run(new Form1());
   }

}

 </source>