Skip to main content

asp.net - How to change a LinkButton background color programmatically

Set or change LinkButton BackColor (BackGround color)
LinkButton is an asp.net web server control which render a hyperlink-style button control on web browser. linkbutton server control have a built in property to change its background color programmatically at run time.

linkbutton BackColor property get or set the background color of linkbutton control. so by using this property we can set or change linkbutton background color dynamically at run time. this property value type is System.Drawing.Color. this 'Color' represents the background color of the linkbutton control. BackColor property default value is Empty which means no background color is set. we need to import System.Drawing namespace to assign linkbutton background color programmatically.

the following asp.net c# example code demonstrate us how can we assign or change linkbutton background color programmatically at run time in an asp.net application. in this example we assign LightPink or LightGoldenrodyellow color as linkbutton background color by two button click event.
LinkButtonBackColor.aspx
<%@ Page Language="C#" %>

<!DOCTYPE html>

<script runat="server">
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        LinkButton1.BackColor = System.Drawing.Color.LightPink;
    }
    protected void Button2_Click(object sender, System.EventArgs e)
    {
        LinkButton1.BackColor = System.Drawing.Color.LightGoldenrodYellow;
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>How to set, change LinkButton BackColor (BackGround color)</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h2 style="color:Green">LinkButton Example: BackColor</h2>
        <asp:LinkButton 
             ID="LinkButton1" 
             runat="server"
             Text="LinkButton BackColor Test"
             Height="25"
             ForeColor="Crimson"
             >
        </asp:LinkButton>
        <br /><br />
        <asp:Button 
             ID="Button1" 
             runat="server"
             ForeColor="Crimson"
             Text="LinkButton LightPink"
             Height="45"
             OnClick="Button1_Click"
             Font-Bold="true"
             />
        <asp:Button 
             ID="Button2" 
             runat="server"
             ForeColor="Crimson"
             Text="LinkButton LightGoldenrodYellow"
             Height="45"
             OnClick="Button2_Click"
             Font-Bold="true"
             />
    </div>
    </form>
</body>
</html>








Related asp.net example

Popular posts from this blog

How to use Table in asp.net

Table Web Server Control ASP.NET Table web server control display a table on a web page. It is a .NET web server control so we can program it in server code such as add, remove table row, cell programmatically. TableRow and TableCell web server controls allow us to display content for the Table. Table server control display tabular data and we can format Table server control using it's built in methods and properties. The big difference between HTML table and asp.net Table server control is that we can manipulate Table server control using an object model. Generally we should use Table server control when we intend to add remove rows and cells (columns) programmatically at run time.

Table server control acts as a parent (container) for TableRows controls. Table control's Rows property is a collection of TableRow objects. each TableRow control has a collection named Cells. Cells collection contains TableCell objects.

Actually table server control display the TableCell con…

How to use RadioButton control in asp.net c#

RadioButton web server control RadioButton control lets you make a group of radio buttons with other RadioButton. If you set it's GroupName property same for multiple radio buttons then all radio buttons with same name act as a single group. Within a group you can only select one RadioButton at a time. RadioButton group work as like RadioButtonList. With RadioButton control you can more customize it than RadioButtonList items.

Back color, border color, border style, font names, font bold, font italic, fore color (text color) and many more property help you to design RadioButton. It also support CSS class, theme and skin. Even validation are works with RadioButton control. RadioButton have AutoPostBack property and CheckChanged event. By using those feature you can determine immediately which RadioButton is selected from a group.

This example uses a RadioButton group with two RadioButton. Here we assign AutoPostBack property value to true and setup a CheckChanged event. When …

How to use RadioButtonList control in asp.net c#

RadioButtonList web server control ASP.NET RadioButtonList control enable user to select an item from list. RadioButtonList support data bind programmatically from database. We can also populate it manually by input list item inside RadioButtonList tag. RadioButtonList is a single selection radio button group. RadioButtonList have an items collection. We can determine which item is selected by test it's SelectedItem property.

We can change RadioButtonList design by setting up it's various property as like BackColor, BorderColor, BorderStyle, BorderWidth, CellPadding, CellSpacing, CssClass, Font-Bold, Font-Italic, Font-Names, Font-Overline, Font-Size etc. there are more three properties RepeatColumns, RepeatDirection and RepeatLayout which help you to place list item vertically or horizontally.

RadioButtonList have standard AutoPostBack property. As like other list control RadioButtonList have an excellent event SelectedIndexChanged. So that when someone select an item it…