Change TextBox border width programmatically
this tutorial show us how can we set or change textbox border width programmatically.
asp.net textbox web server control BorderWidth property accept a numeric value. by entering
BorderWidth property value you can set or change textbox control border width. in this example
we create two button and a textbox control. when someone click the specified button then it change
textbox border width as commanded. we also can declare textbox border width initially in TextBox tag.
TextBoxBorderWidth.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html>
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
TextBox1.BorderWidth = 4;
}
protected void Button2_Click(object sender, System.EventArgs e)
{
TextBox1.BorderWidth = 6;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>How to set, change TextBox border width</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Navy">TextBox Example: BorderWidth</h2>
<asp:Label
ID="Label1"
runat="server"
Text="Country Name"
>
</asp:Label>
<asp:TextBox
ID="TextBox1"
runat="server"
BorderColor="SeaGreen"
>
</asp:TextBox>
<br /><br />
<asp:Button
ID="Button1"
runat="server"
ForeColor="HotPink"
Text="TextBox BorderWidth 4"
OnClick="Button1_Click"
Font-Bold="true"
/>
<asp:Button
ID="Button2"
runat="server"
Font-Bold="true"
ForeColor="HotPink"
Text="TextBox BorderWidth 6"
OnClick="Button2_Click"
/>
</div>
</form>
</body>
</html>


