Mega Code Archive

 
Categories / C# / ADO Database
 

Fill a DataGrid

using System; using System.Diagnostics; using System.Drawing; using System.Collections; using System.ComponentModel; 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.ComponentModel.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.ComponentModel.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());         }     } }