using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace FileReaper
{
public partial class Form1 : Form
{
[DllImport("kernel32.dll", CharSet = CharSet.Auto, EntryPoint = "SearchPath", SetLastError = true)]
private static unsafe extern int SearchPath(
[Optional] string lpPath,
string lpFileName,
[Optional] string lpExtension,
int nBufferLength,
[MarshalAs(UnmanagedType.LPTStr)] StringBuilder lpBuffer,
[Optional] out string lpFilePart
);
public Form1()
{
InitializeComponent();
textBox3.Text = Application.StartupPath;
}
private unsafe void button1_Click(object sender, EventArgs e)
{
string fileName = textBox1.Text;
string fileExt = textBox2.Text;
string searchDir = textBox3.Text;
new Thread(x => SearchForFile(searchDir, fileName, fileExt)).Start();
}
private void ProgBarStatus()
{
if (progressBar1.Style == ProgressBarStyle.Blocks)
progressBar1.Style = ProgressBarStyle.Marquee;
else
progressBar1.Style = ProgressBarStyle.Blocks;
}
private void SearchForFile(string searchDir, string fileName, string fileExt)
{
bool foundfile = false;
string fullPath = null, filePart = null;
progressBar1.Invoke((MethodInvoker)delegate { ProgBarStatus(); });
if (SearchLocation(Application.StartupPath, fileName, fileExt, out fullPath, out filePart) != 0)
{
//Bad permission stuff here
foreach (string dir in Directory.GetDirectories(searchDir, "*", SearchOption.AllDirectories))
{
try
{
if (SearchLocation(dir, fileName, fileExt, out fullPath, out filePart) == 0) foundfile = true;
}
catch (Exception) { }
if (foundfile) break;
}
}
progressBar1.Invoke((MethodInvoker)delegate { ProgBarStatus(); });
if (fullPath == null)
{
MessageBox.Show(string.Format("Could not find the specified file \"{0}\"\n\nSearch Directory: {1}", fileName + fileExt, searchDir),
"Win32 Error",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show(fullPath,
"Found File",
MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
private int SearchLocation(string searchDir, string fileName, string fileExt, out string fullPath, out string filePart)
{
StringBuilder lpBufferOut = new StringBuilder(255);
string lpFilePartOut;
if (SearchPath(searchDir, fileName, fileExt, lpBufferOut.Capacity, lpBufferOut, out lpFilePartOut) != 0)
{
fullPath = lpBufferOut.ToString(); //Retrieve Found Path
filePart = lpFilePartOut; //Retrieve FilePart Component
return 0;
}
else
{
fullPath = null; filePart = null;
return -1;
}
}
}
}
