HierarchicalDataGrid.aspx content
<% @ Page language = "c #" Codebehind = "HierarchicalDataGrid.aspx.cs" AutoEventWireup = "false" Inherits = "HierarchicalDataGrid.HierarchicalDataGrid"%> <% @ Import namespace = "System.Data"%>
? Ι ?? </ title> <meta name = "generator" content = "Microsoft Visual Studio.net 7.0" > <meta name = "CODE_LANGUAGE" content = "Visual Basic 7.0"> <meta name = "vs_defaultClientScript" content = "JavaScript"> <meta name = "vs_targetSchema" content = "http://schemas.microsoft.com/intellisense / IE5 "> </ head> <body> <form id =" frmdataGrid "method =" post "runat =" server "> <p align =" center "> <ask: dataGrid id =" DataGrid1 "bordercolor =" # 0099FF "runat =" server "ShowHeader =" False "Width =" 524px "CellPadding =" 0 "AutoGenerateColumns =" False "BorderWidth =" 2px "> <Columns> <asp: TemplateColumn> <HeaderTemplate> <FONT face =" " > </ Font> </ headertemplate> <itemtemplate> <Table cellspacing = "0" cellpadding = "0" width = "100%" Border = "0"> <tr> <td bgcolor = "# ff6600"> <b> order number: <% # databinder.eval (container.DataItem, "OrderID")%> </ b> </ td></p>
<p></ Tr> <tr> <TD align = "right"> <ask: DATAGRID ID = DataGrid2 runat = "server" autogeneratecolumns = "false" bordercolor = "# 33ff33" datakeyfield = "ORDERID" Datasource = '<% # ( (DATAROWVIEW) Container.DataItem) .createChildView ("ORDERRELATION")%> '> <headerstyle font-bold = "true" forecolor = "# cc0066" backcolor = "# ffcff"> </ headerstyle> <columns> <asp: BoundColumn Visible = "False" DataField = "OrderID" ReadOnly = "True"> </ asp: BoundColumn> <asp: TemplateColumn HeaderText = "name"> <HeaderStyle Width = "300px"> </ HeaderStyle> <ItemTemplate> < % # DataBinder.eval (Container.DataItem, "ProductName")%> </ itemTemplate> <asp: templateColumn> <ask: boundcolumn datafield = "unitprice" Headertext = "Unit"> </ asp: boundcolumn> <asp: BoundColumn DataField = "Quantity" Headeertext = "Quantity"> </ asp: boundcolumn> <ask: BoundColumn DataField = "discount" Headertext = "Discount"> </ asp: boundcolumn > </ Columns> </ ask: DataGrid> </ td> </ tr> <edititemtemplate> <font face = "> </ font> </ edititemtemplate> </ asp: templateColumn > </ Columns> </ ask: dataGrid> <</p>
<p>/ P> </ form> </ body> </ HTML> HierarchicalDataGrid.aspx.cs content using System; using System.Collections; using System.Configuration; using System.Data; using System.Drawing; using System.Web; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Data.SqlClient; namespace HierarchicalDataGrid {public class HierarchicalDataGrid: System.Web.UI.Page {protected System.Web .Ui.WebControls.DataGrid DataGrid1 = Null; #Region "Web Form Designer Generated Code"</p>
<p>// The following call is required for the Web Form designer // [system.diagnostics.debuggerstepthrough ()] Override protected void Oninit (Eventargs E) {//// Codegen: This call is an ASP.NET web form Designer is required. // InitializeComponent (); base.OnInit (e);} private void InitializeComponent () {this.DataGrid1.ItemDataBound = new System.Web.UI.WebControls.DataGridItemEventHandler (this.DataGrid1_ItemDataBound); this.Load = new System .Eventhandler (this.page_load);</p>
<p>} // Codegen: This method is to change the Web Form designer // Do not use the code editor to change here. // private void page_init (system.EventArgs e) // {// InitializationComponent (); //} #ENDREGION</p></div><div class="text-center mt-3 text-grey">
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