?? datasourcedatatable.cs
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using System;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
/// <summary>
/// This class provides an example of creating and using a data grid.
/// </summary>
public class DataSourceDataTable : System.Windows.Forms.Form
{
private System.Windows.Forms.Button retrieveButton ;
private System.Windows.Forms.DataGrid dataGrid ;
/// <summary>
/// Construct the window.
/// </summary>
/// <remarks>
/// This method constructs the window by creating both the data grid and the button.
/// </remarks>
public DataSourceDataTable ( )
{
this.AutoScaleBaseSize = new System.Drawing.Size (5, 13);
this.ClientSize = new System.Drawing.Size (464, 253);
this.Text = "03_DataSourceDataTable" ;
this.dataGrid = new System.Windows.Forms.DataGrid ();
dataGrid.BeginInit ();
dataGrid.Location = new System.Drawing.Point (8, 8);
dataGrid.Size = new System.Drawing.Size (448, 208);
dataGrid.TabIndex = 0;
dataGrid.Anchor = AnchorStyles.Bottom | AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right ;
this.Controls.Add (this.dataGrid);
dataGrid.EndInit ();
this.retrieveButton = new System.Windows.Forms.Button ();
retrieveButton.Location = new System.Drawing.Point (384, 224);
retrieveButton.Size = new System.Drawing.Size (75, 23);
retrieveButton.TabIndex = 1;
retrieveButton.Anchor = AnchorStyles.Bottom | AnchorStyles.Right ;
retrieveButton.Text = "Retrieve";
retrieveButton.Click += new System.EventHandler (this.retrieveButton_Click);
this.Controls.Add (this.retrieveButton);
}
/// <summary>
/// Retrieve the data
/// </summary>
/// <param name="sender"> </param>
/// <param name="e"> </param>
protected void retrieveButton_Click (object sender, System.EventArgs e)
{
retrieveButton.Enabled = false ;
string select = "SELECT * FROM products" ;
SqlConnection con = new SqlConnection ( Login.Connection ) ;
SqlDataAdapter da = new SqlDataAdapter ( select , con ) ;
DataSet ds = new DataSet ( ) ;
da.Fill ( ds , "Products" ) ;
dataGrid.SetDataBinding ( ds , "Products" ) ;
}
/// <summary>
/// Display the application window
/// </summary>
static void Main()
{
Application.Run(new DataSourceDataTable());
}
}
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