Check Textbox Value IsNumeric or String
If Enter Values in Textbox Check whether it is Numeric or String Values Using Asp.Net C#.
DEMO
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HTML Coding
C# Coding
Next - Check Boolean Values If Numeric or String
If Enter Values in Textbox Check whether it is Numeric or String Values Using Asp.Net C#.
DEMO
Download
HTML Coding
<html>
<head>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div align="center">
<asp:Label ID="Label1" runat="server" Font-Size="Larger" Text="Input "></asp:Label>
<asp:TextBox ID="txtInput" runat="server"></asp:TextBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="IsNumeric" />
</div>
</form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
int Numeric;
bool IsNumeric = int.TryParse(txtInput.Text, out Numeric);
Response.Write("<script>alert('" + IsNumeric + "')</script>");
}
}
Add New Web Form - Select Required Textbox & Lable & Button From Toolbox
Next - Check Boolean Values If Numeric or String
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