private void Page_Load(object sender, System.EventArgs e) { if (this.IsPostBack) { dsCategories1 = (dsCategories)Session["dsCategories"]; } else { oleDbDataAdapter1.Fill(dsCategories1); Session["dsCategories"] = dsCategories1; DataGrid1.DataBind(); } }
private void Page_Load(object sender, System.EventArgs e) { if(this.IsPostBack) { dsCategories1 = (dsCategories)Session["dsCategories"]; } else { oleDbDataAdapter1.Fill(dsCategories1); Session["dsCategories"] = dsCategories1; DataGrid1.DataBind(); } }
private void Page_Load(object sender, System.EventArgs e) { if(this.IsPostBack) { dsCategories1 = (dsCategories) Session["dsCategories"]; } else { oleDbDataAdapter1.Fill(dsCategories1); Session["dsCategories"] = dsCategories1; ListBox1.DataSource = dsCategories1; ListBox1.DataMember = "Categories"; ListBox1.DataTextField = "CategoryName"; ListBox1.DataValueField = "CategoryID"; ListBox1.DataBind(); } }
private void Page_Load(object sender, System.EventArgs e) { if (this.IsPostBack) { dsCategories1 = (dsCategories)Session["dsCategories"]; } else { oleDbDataAdapter1.Fill(dsCategories1); Session["dsCategories"] = dsCategories1; ListBox1.DataSource = dsCategories1; ListBox1.DataMember = "Categories"; ListBox1.DataTextField = "CategoryName"; ListBox1.DataValueField = "CategoryID"; ListBox1.DataBind(); } }
/// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.oleDbDataAdapter1 = new System.Data.OleDb.OleDbDataAdapter(); this.oleDbSelectCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbInsertCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbUpdateCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbDeleteCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbConnection1 = new System.Data.OleDb.OleDbConnection(); this.dsCategories1 = new CSharpBook.dsCategories(); ((System.ComponentModel.ISupportInitialize)(this.dsCategories1)).BeginInit(); // // oleDbDataAdapter1 // this.oleDbDataAdapter1.DeleteCommand = this.oleDbDeleteCommand1; this.oleDbDataAdapter1.InsertCommand = this.oleDbInsertCommand1; this.oleDbDataAdapter1.SelectCommand = this.oleDbSelectCommand1; this.oleDbDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] { new System.Data.Common.DataTableMapping("Table", "Categories", new System.Data.Common.DataColumnMapping[] { new System.Data.Common.DataColumnMapping("CategoryID", "CategoryID"), new System.Data.Common.DataColumnMapping("CategoryName", "CategoryName")})}); this.oleDbDataAdapter1.UpdateCommand = this.oleDbUpdateCommand1; // // oleDbSelectCommand1 // this.oleDbSelectCommand1.CommandText = "SELECT CategoryID, CategoryName FROM Categories"; this.oleDbSelectCommand1.Connection = this.oleDbConnection1; // // oleDbInsertCommand1 // this.oleDbInsertCommand1.CommandText = "INSERT INTO Categories(CategoryName) VALUES (?)"; this.oleDbInsertCommand1.Connection = this.oleDbConnection1; this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, "CategoryName")); // // oleDbUpdateCommand1 // this.oleDbUpdateCommand1.CommandText = "UPDATE Categories SET CategoryName = ? WHERE (CategoryID = ?) AND (CategoryName =" + " ?)"; this.oleDbUpdateCommand1.Connection = this.oleDbConnection1; this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, "CategoryName")); this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryID", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "CategoryID", System.Data.DataRowVersion.Original, null)); this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CategoryName", System.Data.DataRowVersion.Original, null)); // // oleDbDeleteCommand1 // this.oleDbDeleteCommand1.CommandText = "DELETE FROM Categories WHERE (CategoryID = ?) AND (CategoryName = ?)"; this.oleDbDeleteCommand1.Connection = this.oleDbConnection1; this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryID", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "CategoryID", System.Data.DataRowVersion.Original, null)); this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CategoryName", System.Data.DataRowVersion.Original, null)); // // oleDbConnection1 // this.oleDbConnection1.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";User ID=Admin;Data Source=C:\Inetpub\wwwroot\CSharpBook\nwind.mdb;Mode=Share Deny None;Jet OLEDB:Database Password="""";Jet OLEDB:Engine Type=5;Jet OLEDB:Database Locking Mode=0;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Global Bulk Transactions=1;Jet OLEDB:New Database Password="""";Jet OLEDB:Encrypt Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:SFP=False"; // // dsCategories1 // this.dsCategories1.DataSetName = "dsCategories"; this.dsCategories1.Locale = new System.Globalization.CultureInfo("en-US"); this.dsCategories1.Namespace = "http://www.tempuri.org/dsCategories.xsd"; this.Load += new System.EventHandler(this.Page_Load); ((System.ComponentModel.ISupportInitialize)(this.dsCategories1)).EndInit(); }
/// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.oleDbDataAdapter1 = new System.Data.OleDb.OleDbDataAdapter(); this.oleDbSelectCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbInsertCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbUpdateCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbDeleteCommand1 = new System.Data.OleDb.OleDbCommand(); this.oleDbConnection1 = new System.Data.OleDb.OleDbConnection(); this.dsCategories1 = new CSharpBook.dsCategories(); ((System.ComponentModel.ISupportInitialize)(this.dsCategories1)).BeginInit(); // // oleDbDataAdapter1 // this.oleDbDataAdapter1.DeleteCommand = this.oleDbDeleteCommand1; this.oleDbDataAdapter1.InsertCommand = this.oleDbInsertCommand1; this.oleDbDataAdapter1.SelectCommand = this.oleDbSelectCommand1; this.oleDbDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] { new System.Data.Common.DataTableMapping("Table", "Categories", new System.Data.Common.DataColumnMapping[] { new System.Data.Common.DataColumnMapping("CategoryID", "CategoryID"), new System.Data.Common.DataColumnMapping("CategoryName", "CategoryName") }) }); this.oleDbDataAdapter1.UpdateCommand = this.oleDbUpdateCommand1; // // oleDbSelectCommand1 // this.oleDbSelectCommand1.CommandText = "SELECT CategoryID, CategoryName FROM Categories"; this.oleDbSelectCommand1.Connection = this.oleDbConnection1; // // oleDbInsertCommand1 // this.oleDbInsertCommand1.CommandText = "INSERT INTO Categories(CategoryName) VALUES (?)"; this.oleDbInsertCommand1.Connection = this.oleDbConnection1; this.oleDbInsertCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, "CategoryName")); // // oleDbUpdateCommand1 // this.oleDbUpdateCommand1.CommandText = "UPDATE Categories SET CategoryName = ? WHERE (CategoryID = ?) AND (CategoryName =" + " ?)"; this.oleDbUpdateCommand1.Connection = this.oleDbConnection1; this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, "CategoryName")); this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryID", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "CategoryID", System.Data.DataRowVersion.Original, null)); this.oleDbUpdateCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CategoryName", System.Data.DataRowVersion.Original, null)); // // oleDbDeleteCommand1 // this.oleDbDeleteCommand1.CommandText = "DELETE FROM Categories WHERE (CategoryID = ?) AND (CategoryName = ?)"; this.oleDbDeleteCommand1.Connection = this.oleDbConnection1; this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryID", System.Data.OleDb.OleDbType.Integer, 0, System.Data.ParameterDirection.Input, false, ((System.Byte)(10)), ((System.Byte)(0)), "CategoryID", System.Data.DataRowVersion.Original, null)); this.oleDbDeleteCommand1.Parameters.Add(new System.Data.OleDb.OleDbParameter("Original_CategoryName", System.Data.OleDb.OleDbType.VarWChar, 15, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "CategoryName", System.Data.DataRowVersion.Original, null)); // // oleDbConnection1 // this.oleDbConnection1.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Password="""";User ID=Admin;Data Source=C:\Inetpub\wwwroot\CSharpBook\nwind.mdb;Mode=Share Deny None;Extended Properties="""";Jet OLEDB:System database="""";Jet OLEDB:Registry Path="""";Jet OLEDB:Database Password="""";Jet OLEDB:Engine Type=5;Jet OLEDB:Database Locking Mode=1;Jet OLEDB:Global Partial Bulk Ops=2;Jet OLEDB:Global Bulk Transactions=1;Jet OLEDB:New Database Password="""";Jet OLEDB:Create System Database=False;Jet OLEDB:Encrypt Database=False;Jet OLEDB:Don't Copy Locale on Compact=False;Jet OLEDB:Compact Without Replica Repair=False;Jet OLEDB:SFP=False"; // // dsCategories1 // this.dsCategories1.DataSetName = "dsCategories"; this.dsCategories1.Locale = new System.Globalization.CultureInfo("en-US"); this.dsCategories1.Namespace = "http://www.tempuri.org/dsCategories.xsd"; this.Load += new System.EventHandler(this.Page_Load); ((System.ComponentModel.ISupportInitialize)(this.dsCategories1)).EndInit(); }