Changeset 2181 for trunk/eraser/Eraser.Util/VolumeInfo.cs

Timestamp:

6/18/2010 9:54:08 AM (2 years ago)

Author:

lowjoel

Message:

• Define the VolumeInfo?.PhysicalDrive? property to get the physical drive the volume is on
• Define the VolumeInfo?.Equals function to check whether two VolumeInfo? instances are equal (it is a class type but should exhibit value type behaviour)

File:

• trunk/eraser/Eraser.Util/VolumeInfo.cs (modified) (2 diffs)

trunk/eraser/Eraser.Util/VolumeInfo.cs

@@ -566 +566 @@
 
         /// <summary>
+        /// Gets the Physical Drive this Volume is in.
+        /// </summary>
+        public PhysicalDriveInfo PhysicalDrive
+        {
+            get
+            {
+                foreach (PhysicalDriveInfo info in PhysicalDriveInfo.Drives)
+                {
+                    if (info.Volumes.IndexOf(this) != -1)
+                        return info;
+                }
+
+                return null;
+            }
+        }
+
+        /// <summary>
         /// Opens a file with read, write, or read/write access.
         /// </summary>
@@ -697 +714 @@
             IList<DirectoryInfo> mountPoints = MountPoints;
             return mountPoints.Count == 0 ? VolumeId : mountPoints[0].FullName;
+        }
+
+        public override bool Equals(object obj)
+        {
+            VolumeInfo rhs = obj as VolumeInfo;
+            if (rhs == null)
+                return base.Equals(obj);
+
+            return VolumeId == rhs.VolumeId;
         }