Added code to update drive details and optimised list selection

Saviour Backup System/mainWindow.cs

@@ -1,11 +1,10 @@
 using System;
 using System.Collections;
-using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
+using System.Threading;
 using System.Windows.Forms;
 using System.IO;
 
@@ -13,39 +12,119 @@ namespace Saviour_Backup_System
 {
     public partial class mainWindow : Form
     {
-        public string selectedDevice;
+        private DriveInfo selectedDrive = null;
+
         public mainWindow()
         {
             InitializeComponent();
+            //setup.initProgram();   ##Add in later!
             refreshDriveList();
-            setup.initProgram();
+            clearDriveDetails();
+            formatDriveCapacityTimer.Start();
+
+
+            //Starts the timer for refreshing drive list
+            driveRefreshTimer.Start();
         }
-        public void refreshDriveList()
-        {
+
+
+        public void refreshDriveList(){
             DriveInfo[] drives = USBTools.getConnectedDrives();
+            if (connectedDrivesList.Items.Count == USBTools.countDrives()) { return; }
             connectedDrivesList.Items.Clear();
+            bool deviceStillConnected = false;
             foreach (DriveInfo drive in drives){
+                try {
                     ListViewItem driveItem = new ListViewItem(drive.Name + " " + drive.VolumeLabel);
                     driveItem.SubItems.Add("X");
                     connectedDrivesList.Items.Add(driveItem);
+                    if (drive.VolumeLabel == driveNameDisplay.Text){
+                        deviceStillConnected = true;
+                        driveItem.Selected = true;
                     }
+                } catch { continue; }
+            }
+            if (!deviceStillConnected) { clearDriveDetails(); }
             connectedDrivesList.Sort();
         }
 
+
         private void connectedDrivesListRefresh_Click(object sender, EventArgs e)
         {
             foreach (ListViewItem i in connectedDrivesList.SelectedItems){ i.Selected = false; } //Deselected all elements in the list first
             refreshDriveList();
         }
 
-        private void connectedDrivesList_Selection(object sender, ListViewItemSelectionChangedEventArgs e)
-        {
+
+        private void connectedDrivesList_Selection(object sender, ListViewItemSelectionChangedEventArgs e) {
             deviceTab.Visible = e.IsSelected;
-            ribbonControl1.RecalcLayout();
-            if (!e.IsSelected) { backupRestoreTab.Select(); return; }
-            deviceTab.Select();
-            selectedDevice = connectedDrivesList.SelectedItems[0].Text;
-            USBTools.displayDriveDetails(selectedDevice.Substring(4));
+            if (!e.IsSelected) {
+                backupRestoreTab.Select();
+                return; 
             }
+            ribbonControl.RecalcLayout();
+            deviceTab.Select();
+            string selectedDevice = connectedDrivesList.SelectedItems[0].Text;
+            displayDriveDetails(selectedDevice.Substring(0,3));
+        }
+        
+        
+        private void displayDriveDetails(string driveName)
+        {
+            foreach (DriveInfo drive in USBTools.getConnectedDrives()) {
+                if (drive.Name == driveName) { selectedDrive = drive; break; }
+            }
+            driveNameDisplay.Text = tools.Trim(selectedDrive.VolumeLabel, 15);
+            driveLetterDisplay.Text = selectedDrive.Name;
+            driveSystemDisplay.Text = selectedDrive.DriveFormat;
+            driveTypeDisplay.Text = USBTools.getDriveType(selectedDrive);
+            switch (USBTools.getDriveType(selectedDrive))
+            {
+                case "Optical Disk Drive":
+                    driveIconBox.Image = Properties.Resources.cdIcon;
+                    break;
+                case "Removable Drive":
+                    driveIconBox.Image = Properties.Resources.usbIcon;
+                    break;
+                case "Fixed Disk Drive":
+                    driveIconBox.Image = Properties.Resources.hddIcon;
+                    break;
+            }
+            //formatDriveCapacity();
+        }
+
+
+        private void formatDriveCapacity()
+        {
+            DriveInfo drive = selectedDrive;
+            int driveCapacityPerc = USBTools.spacePercentage(drive);
+            while (driveCapacityPerc != driveCapacityDisplay.Value) {
+                if (driveCapacityPerc < driveCapacityDisplay.Value) { driveCapacityDisplay.Value -= 1; }
+                if (driveCapacityPerc > driveCapacityDisplay.Value) { driveCapacityDisplay.Value += 1; }
+
+                //adjust the colour of the progressbar depending on capacity of the drive
+                if (driveCapacityDisplay.Value <= 6800) { driveCapacityDisplay.ColorTable = DevComponents.DotNetBar.eProgressBarItemColor.Normal; }
+                else if (driveCapacityDisplay.Value > 6800 && driveCapacityDisplay.Value < 9000) { driveCapacityDisplay.ColorTable = DevComponents.DotNetBar.eProgressBarItemColor.Paused; }
+                else if (driveCapacityDisplay.Value >= 9000) { driveCapacityDisplay.ColorTable = DevComponents.DotNetBar.eProgressBarItemColor.Error; }
+            }
+
+        }
+
+
+        private void clearDriveDetails() {
+            string blankText = "";
+            driveNameDisplay.Text = blankText;
+            driveLetterDisplay.Text = blankText;
+            driveSystemDisplay.Text = blankText;
+            driveTypeDisplay.Text = blankText;
+            driveCapacityDisplay.Value = 0;
+        }
+
+
+        private void driveRefreshTimer_Tick(object sender, EventArgs e) { refreshDriveList(); }
+
+        private void formatDriveCapacityTimer_Tick(object sender, EventArgs e) { try { formatDriveCapacity(); } catch { } } //Because background workers cant interact with the GUI (very quickly)
+
+
     }
 }