C# - How To Check If File / Directory Exists Using C#
In This C# Tutorial We Will See How To Verify If File Or A Folder Exists From A Path String Using CSharp Programming Language.
Project Source Code:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
string folderpath = textBox2.Text;
if (Directory.Exists(folderpath))
{
label_Msg.Text = "Folder Exists";
label_Msg.ForeColor = Color.Green;
}
else
{
label_Msg.Text = "Folder Not Exists";
label_Msg.ForeColor = Color.Red;
}
}
private void buttonCheck_Click(object sender, EventArgs e)
{
string filepath = textBox1.Text;
if (File.Exists(filepath))
{
label_Msg.Text = "File Exists";
label_Msg.ForeColor = Color.Green;
}
else
{
label_Msg.Text = "File Not Exists";
label_Msg.ForeColor = Color.Red;
}
}
}
}
Download Projects Source Code