Delete Files From A Particular Folder in Script Task using C# Code

Step 1
Create  a SSIS variable "Folder_Path" and  assign the value of file path
Step 2
Use Script Task
Step 3
Read the variable in ReadOnlyVariables Pane.

Step 4
Add the following code

using System;

using System.Data;

using Microsoft.SqlServer.Dts.Runtime;

using System.Windows.Forms;

using System.IO;

namespace ST_21af426c5ff24863a648aab041051234.csproj

{

    [System.AddIn.AddIn("ScriptMain", Version = "1.0", Publisher = "", Description = "")]

    public partial class ScriptMain : Microsoft.SqlServer.Dts.Tasks.ScriptTask.VSTARTScriptObjectModelBase

    {

       

      

 //To Delete the files from folder

        public void Main()

        {

         String Folder = Dts.Variables["Folder_Path"].Value.ToString(); // Path

            Array.ForEach(Directory.GetFiles(Folder), delegate(String path) { File.Delete(path); });

            Dts.TaskResult = (int)ScriptResults.Success;

        }

    }

}