--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ServerMonitor/Controls/DiskSpaceCheckControl.cs	Sun Jan 06 20:49:08 2019 -0500
@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace ServerMonitorApp
+{
+    [CheckType(typeof(DiskSpaceCheck))]
+    public partial class DiskSpaceCheckControl : CheckControl
+    {
+        public DiskSpaceCheckControl()
+        {
+            InitializeComponent();
+        }
+
+        private void DiskSpaceCheckControl_Load(object sender, EventArgs e)
+        {
+            FreeSpaceUnitsComboBox.SelectedIndex = 1;
+        }
+
+        public override void LoadCheck(Check check1)
+        {
+            DiskSpaceCheck check = (DiskSpaceCheck)check1;
+            DeviceTextBox.Text = check.Device;
+            FreeSpaceTextBox.Text = check.MinFreeSpace.ToString();
+            FreeSpaceUnitsComboBox.SelectedIndex = (int)check.FreeSpaceUnits;
+        }
+
+        public override void UpdateCheck(Check check1)
+        {
+            DiskSpaceCheck check = (DiskSpaceCheck)check1;
+            check.Device = DeviceTextBox.Text.Trim();
+            check.FreeSpaceUnits = (FreeSpaceUnits)FreeSpaceUnitsComboBox.SelectedIndex;
+            try
+            {
+                check.MinFreeSpace = double.Parse(FreeSpaceTextBox.Text);
+            }
+            catch
+            {
+                check.MinFreeSpace = 0;
+                throw new UpdateCheckException("Free space must be numeric.");
+            }
+        }
+    }
+}
\ No newline at end of file