Using Button control with CausesValidation property in asp.net
ButtonCausesValidation.aspx
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e) {
Label1.Text = "You submited this name: " +
TextBox1.Text.ToString();
}
protected void Button2_Click(object sender, System.EventArgs e) {
Label1.Text = "You clicked the cancel button.";
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Using Button control with CausesValidation property in asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Fuchsia">Using CausesValidation property</h2>
<asp:Label ID="Label1" runat="server" Font-Size="Large" ForeColor="Teal"></asp:Label>
<br /><br />
<asp:Label ID="Label2" runat="server" Text="Input name" AssociatedControlID="TextBox1"></asp:Label>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1" ErrorMessage="Name required!"></asp:RequiredFieldValidator>
<br />
<asp:Button ID="Button1" runat="server" Text="Submit name" OnClick="Button1_Click" Font-Bold="true" CausesValidation="true" />
<asp:Button ID="Button2" runat="server" Text="Cancel" OnClick="Button2_Click" Font-Bold="true" ForeColor="Red" CausesValidation="false" />
</div>
</form>
</body>
</html>
