<%@ Page Language="C#" %> <html> <head id="Head1" runat="server"> <script runat="server"> public int NumberOfRows { get { return int.Parse(this.Request.Form[this.ddlRows.UniqueID] ?? "1"); } set { this.ddlRows.Text = value.ToString(); } } public int NumberOfColums { get { return int.Parse(this.Request.Form[this.txtColmns.UniqueID] ?? "4"); } set { this.txtColmns.Text = value.ToString(); } } protected override void OnInit(EventArgs e) { base.OnInit(e); Table table = new Table(); for (int i = 0; i < this.NumberOfRows; i++) { TableRow tr = new TableRow(); for (int j = 0; j < this.NumberOfColums; j++) { TableCell td = new TableCell(); td.Controls.Add(new TextBox() { ID = "Cell" + i + j }); tr.Controls.Add(td); } table.Rows.Add(tr); } this.phCells.Controls.Add(table); } </script> </head> <body> <form id="form1" runat="server"> Rows: <asp:DropDownList runat="server" ID="ddlRows"> <asp:ListItem Selected="True">5</asp:ListItem> <asp:ListItem>10</asp:ListItem> <asp:ListItem>15</asp:ListItem> <asp:ListItem>20</asp:ListItem> <asp:ListItem>25</asp:ListItem> </asp:DropDownList> - Coloums: <asp:TextBox runat="server" ID="txtColmns" Text="4" /> <hr /> <asp:PlaceHolder runat="server" ID="phCells"></asp:PlaceHolder> <asp:Button runat="server" ID="btnCreate" Text="Create" /> </form> </body> </html>
Monday, September 27, 2010
How to dynamically add a row of controls based on Drop Down List Value : Asp.net - Part 2
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