Showing posts with label ListBox. Show all posts
Showing posts with label ListBox. Show all posts

How To Pass Multiple ListBox Values To TextBox Using Asp.Net C#

07:00:00  , , ,  No comments

Pass ListBox Multiple Values To TextBox 

 ListBox
ListBox  Does Not Enter The Values  in  Run Time.
TextBox
TextBox Enter The Values in Run Time
ListBox Multiple Values Pass To TextBox  Same as the ListBox Formate Using Asp.Net C#.


DEMO






HTML Coding
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
       

        <asp:ListBox ID="ListBox1" runat="server" Height="126px" Width="207px">
            <asp:ListItem>1</asp:ListItem>
            <asp:ListItem>2</asp:ListItem>
            <asp:ListItem>3</asp:ListItem>
        </asp:ListBox>


        <asp:TextBox ID="TextBox1" runat="server" Height="117px" TextMode="MultiLine" Width="209px"></asp:TextBox>
       

        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Pass  Values ListBox to TextBox" />
        <br />
        <br />
   
         
    </div>
    </form>
</body>
</html>




C# Coding
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

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

    }
    protected void Button1_Click(object sender, EventArgs e)
    {

        for (int i = 0; i < ListBox1.Items.Count; i++)
        {

            TextBox1.Text += ListBox1.Items[i] + "\r";


        }

    }

}
First -  Add - New - WebForm 







Next - Add the ListBox From ToolBox








Next - Add the TextBox From ToolBox






Next - Add  the Button - Change The Required Name







Next - Right Click  the ListBox - Add List Item - Change The Text Name







Added The List Item Values to the ListBox








Next - Change TextMode From TextBox  MultiLine

Next - Double- Click - Write Coding to Button







Next - Write Coding To Pass Values From ListBox To TextBox (For Loop)








Next - Run (F5) the WebForm - Display the List Item in ListBox




OUTPUT

Next - Click the Button  Pass ListBox Values To TextBox

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How To Remove Duplicate Values From ListBox Without Using DataBase in Asp.net C#

01:06:00  ,  No comments



          Remove Duplicate Values  From ListBox 
Remove  Duplicate Values two ListBoxes  Using Without  Database Connection in Asp.net C#

 Foreach  & if Conditions  Using  Remove Duplicate Values.


DEMO
Html Coding



<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
</head>
<body style="height: 243px">
    <form id="form1" runat="server">
    <div>
   
    <asp:ListBox ID="ListBox1" runat="server" Height="104px"
 OnSelectedIndexChanged="ListBox1_SelectedIndexChanged" Width="95px">

            <asp:ListItem>AAA</asp:ListItem>
            <asp:ListItem>BBB</asp:ListItem>
            <asp:ListItem>CCC</asp:ListItem>
            <asp:ListItem>DDD</asp:ListItem>

        </asp:ListBox>


  <asp:ListBox ID="ListBox2" runat="server" Height="142px" Width="110px" >

            <asp:ListItem>AAA</asp:ListItem>
            <asp:ListItem>BBB</asp:ListItem>
            <asp:ListItem>CCC</asp:ListItem>
            <asp:ListItem>DDD</asp:ListItem>
            <asp:ListItem>EEE</asp:ListItem>
            <asp:ListItem>FFF</asp:ListItem>
            <asp:ListItem>GGG</asp:ListItem>
            <asp:ListItem>EEE</asp:ListItem>

        </asp:ListBox>   

     
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click"
 Text="Remove Duplicates" />
   
    </div>
    </form>
</body>


</html>


C# Coding
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Default3 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void Button1_Click(object sender, EventArgs e)
    {



        foreach (ListItem LISTBOXES in ListBox1.Items)
        {

            if (ListBox2.Items.Contains(LISTBOXES) == true)
            {

                ListBox2.Items.Remove(LISTBOXES);

            }

        }



    }



}




 First  Add - New - Webform 






Next - Add the  Two ListBoxes From Toolbox





Select - ListBox1 - Right Click - Select Edit Items 







Next - Add  ListItems (Required)







Next - Add - Text Name (Reqiured) - OK






Next - Select Listbox2 - Right Click - Select Edit Items - Add - ListItems -  Enter the Text Name(Required) - OK.






Show The ListBoxes  Text Values 







Next - Add the Button - Change Text  Name - Double Click Button





Write The Coding Using Foreach  & Remove Duplicate  Values From ListBox2





        
Next - Run (F5) - Show the List Box Vaues 







Next -  Click The Button  - Duplicate Values  Remove & Show Below 






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