Added upload to file manager.

FileDeletePromptForm.cs

@@ -0,0 +1,33 @@
+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;
+
+namespace MeshCentralRouter
+{
+    public partial class FileDeletePromptForm : Form
+    {
+        public FileDeletePromptForm(string message)
+        {
+            InitializeComponent();
+            mainLabel.Text = message;
+        }
+
+        public bool recursive { get { return recursiveCheckBox.Checked; } }
+
+        private void okButton_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.OK;
+        }
+
+        private void cancelButton_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.Cancel;
+        }
+    }
+}