/// <summary> Add a new myDriveInfo to this collection. </summary>
/// <param name="myDriveInfo"> myDriveInfo object for this new myDriveInfo </param>
/// <returns> The index for this new Divsion </returns>
public int Add(myDriveInfo myDriveInfo)
{
// Add hit myDriveInfo to the list and keep the index
int returnVal = List.Add(myDriveInfo);
// Return the index
return(returnVal);
}
/// <summary> Remove an existing myDriveInfo from this collection. </summary>
/// <param name="myDriveInfo"> myDriveInfo to remove from this collection. </param>
/// <exception cref="Exception"> Throws a <see cref="Exception"/> if the specified
/// <see cref="myDriveInfo"/> object to remove is not in this collection. </exception>
internal void Remove(myDriveInfo myDriveInfo)
{
// Check to see if this myDriveInfo exists in this collection
if (!Contains(myDriveInfo))
{
throw new Exception("The specified myDriveInfo does not exist in this collection.");
}
// Remove the myDriveInfo which does exist
List.Remove(myDriveInfo);
}
/// <summary> Insert a new myDriveInfo into a specified index in this collection. </summary>
/// <param name="Index"> Index specifying location to insert new myDriveInfo </param>
/// <param name="myDriveInfo"> myDriveInfo object for this new myDriveInfo </param>
/// <exception cref="Exception"> Throws an <see cref="Exception"/> if there is
/// an index out of bounds error. </exception>
internal void Insert(int Index, myDriveInfo myDriveInfo)
{
// Check that this is a valid index
if (Index >= List.Count)
{
throw new Exception("Index out of bounds during insert of new myDriveInfo in a myDriveInfo_Collection.");
}
// Complete the insert
List.Insert(Index, myDriveInfo);
}
private static void populate_drive_collection()
{
// Clear the drive collection
driveCollection.Clear();
// Get collection of drives attached to this machine
ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT Name, VolumeName, VolumeSerialNumber, DriveType From Win32_LogicalDisk");
ManagementObjectCollection queryCollection = query.Get();
// Step through each drive connected to this computer
myDriveInfo localDrive;
string name, drive, serial;
foreach (ManagementObject mo in queryCollection)
{
// Get the volume name
if ((mo["VolumeName"] == null) || (mo["VolumeName"].ToString().Length == 0))
{
name = "UNLABELED";
}
else
{
name = mo["VolumeName"].ToString();
}
// Get the drive name
drive = mo["Name"].ToString();
// Get the serial number
if ((mo["VolumeSerialNumber"] == null) || (mo["VolumeSerialNumber"].ToString().Length == 0))
{
serial = "NO SERIAL";
}
else
{
serial = mo["VolumeSerialNumber"].ToString();
}
// Add this as a new drive
localDrive = new myDriveInfo(drive, name, serial, Convert.ToInt32(mo["DriveType"]));
driveCollection.Add(localDrive);
}
}
/// <summary> Check to see if a myDriveInfo currently exists in this collection. </summary>
/// <param name="myDriveInfo"> myDriveInfo to check for existence in this collection. </param>
/// <returns>TRUE if the provided myDriveInfo is already part of this myDriveInfo Collection </returns>
internal bool Contains(myDriveInfo myDriveInfo)
{
return(List.Contains(myDriveInfo));
}
