C#

var directory = new DirectoryInfo(@"C:\");

var latest = (from f in directory.EnumerateFiles("*.jpg")
              orderby f.CreationTime
              select f.FullName).LastOrDefault();

Console.WriteLine(latest);

using (PresentationDocument mypptx = PresentationDocument.Open(myFileName, true))
{
    int firstSlideNumber = mypptx.PresentationPart.Presentation.FirstSlideNum;
    mypptx.PresentationPart.Presentation.FirstSlideNum = 42;
}

Member 11864285 wrote:

Must declare the scalar variable "@id".

octapuslabs wrote:

I can't do anything with the directory I want in desktop.

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;//We need this namespace to be used so we can have the file class
//that gives us the ability to copy,delte files etc.

namespace EasyCopyFiles
{
    public partial class Form1 : Form
    {


        string desktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);


        public Form1()
        {
            InitializeComponent();



        }

        private void button1_Click(object sender, EventArgs e)
        {


            foreach (string file in Directory.GetFiles(SourceOneToCopyBox.Text))//SourceOneToCopy
                //textbox we read from user input exammple c:\test
            {
                //OutputDirectory1 also a text box we read from user example d:\test
                File.Copy(file, Path.Combine(OutputDirectory1.Text, Path.GetFileName(file)), true);

                if (YesRadioButton.Checked == true)
                {
                    desktop += "\\Downloads";//With the \\ we create the path we want
                    if (!System.IO.Directory.Exists(desktop))
                    {

                        DirectoryInfo directory = Directory.CreateDirectory(desktop);

                    }

                    File.Copy(file, Path.Combine(desktop, Path.GetFileName(file)), true);


                }

            }
        }

    }
}

octapuslabs wrote:

an error a bug or something which crashes.

{"Could not find a part of the path 'd:\\test\\130123094607-kevin-durant-dunk-lamar-odom-012313.1200x672.jpg'."}

private void CopyFiles(string sourceDirectory, string targetDirectory)
{
  Directory.CreateDirectory(targetDirectory);
  string[] files = Directory.GetFiles(sourceDirectory, "*.*", SearchOption.AllDirectories);
  foreach (string file in files)
  {
    string targetFile = Path.Combine(targetDirectory, file.Replace(sourceDirectory, string.Empty));
    File.Copy(file, targetFile);
  }
}