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Re: separating line by line from textbox with textmode=multiline

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separating line by line from textbox with textmode=multiline

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Join Date: Feb 2005

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Re: separating line by line from textbox with textmode=multiline

Mar 30th, 2007

Oh dear, fussy fussy :cheesy:

Ok I add a TextBox for the user to add their free text and an add button that adds there text to the ListBox on postback.

 Help with Code Tags 
 asp Syntax (Toggle Plain Text) 
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:TextBox ID="TextBox1" runat="server" Width="280" MaxLength="128"></asp:TextBox>
        <asp:Button ID="btnAdd" runat="server" Text="Add" OnClick="btnAdd_Click" />
        <br />
        <asp:ListBox ID="lstOptions" runat="server" SelectionMode="Multiple" Width="280"></asp:ListBox>
        <asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="btnSubmit_Click" />
 
        <asp:Repeater ID="rprChoices" runat="server">
            <HeaderTemplate><ul></HeaderTemplate>
                <ItemTemplate><li><%# Container.DataItem %></li></ItemTemplate>
            <FooterTemplate></ul></FooterTemplate>
        </asp:Repeater>
    </div>
    </form>
</body>
</html>
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:TextBox ID="TextBox1" runat="server" Width="280" MaxLength="128"></asp:TextBox>
        <asp:Button ID="btnAdd" runat="server" Text="Add" OnClick="btnAdd_Click" />
        <br />
        <asp:ListBox ID="lstOptions" runat="server" SelectionMode="Multiple" Width="280"></asp:ListBox>
        <asp:Button ID="btnSubmit" runat="server" Text="Submit" OnClick="btnSubmit_Click" />
        
        <asp:Repeater ID="rprChoices" runat="server">
            <HeaderTemplate><ul></HeaderTemplate>
                <ItemTemplate><li><%# Container.DataItem %></li></ItemTemplate>
            <FooterTemplate></ul></FooterTemplate>
        </asp:Repeater>
    </div>
    </form>
</body>
</html>

 Help with Code Tags 
 csharp Syntax (Toggle Plain Text) 
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections.Specialized;
 
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
 
    }
    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        //declare an array to hold the selected options
        StringCollection options = new StringCollection();
 
        //iterate through the list items in the list box
        foreach (ListItem item in lstOptions.Items)
        {
            //store it in our array
            options.Add(item.Value);
        }
 
        //I am merely confirming the choices back to the client
        //this is where you would save the contents of options
        //to your database.
        rprChoices.DataSource = options;
        rprChoices.DataBind();
    }
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (TextBox1.Text != string.Empty)
        {
            lstOptions.Items.Add(new ListItem(TextBox1.Text, TextBox1.Text));
            TextBox1.Text = string.Empty;
        }
    }
}
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections.Specialized;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        //declare an array to hold the selected options
        StringCollection options = new StringCollection();

        //iterate through the list items in the list box
        foreach (ListItem item in lstOptions.Items)
        {
            //store it in our array
            options.Add(item.Value);
        }

        //I am merely confirming the choices back to the client
        //this is where you would save the contents of options
        //to your database.
        rprChoices.DataSource = options;
        rprChoices.DataBind();
    }
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (TextBox1.Text != string.Empty)
        {
            lstOptions.Items.Add(new ListItem(TextBox1.Text, TextBox1.Text));
            TextBox1.Text = string.Empty;
        }
    }
}

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Re: separating line by line from textbox with textmode=multiline

separating line by line from textbox with textmode=multiline

Re: separating line by line from textbox with textmode=multiline