/// <summary>
/// Gets the WMI query string based on the current drive types.
/// </summary>
/// <returns></returns>
protected virtual string GetWmiQueryStatement(TreeviewViewModel treeView)
{
if ((treeView.DriveTypes & Enums.DriveTypes.All) == Enums.DriveTypes.All)
{
return(string.Empty);
}
var where = string.Empty;
var array = Enum.GetValues(typeof(Enums.DriveTypes));
foreach (Enums.DriveTypes type in array)
{
if ((treeView.DriveTypes & type) == type)
{
if (where == string.Empty)
{
where += "drivetype = " +
Enum.Format(typeof(Enums.Win32_LogicalDiskDriveTypes),
Enum.Parse(typeof(Enums.Win32_LogicalDiskDriveTypes), type.ToString(), true), "d");
}
else
{
where += " OR drivetype = " +
Enum.Format(typeof(Enums.Win32_LogicalDiskDriveTypes),
Enum.Parse(typeof(Enums.Win32_LogicalDiskDriveTypes), type.ToString(), true), "d");
}
}
}
return(where);
}
/// <summary>
/// Initialize a new instance of TreeViewHelper for the specified TreeViewFolderBrowser instance.
/// </summary>
/// <param name = "treeView"></param>
internal TreeViewHelper(TreeviewViewModel treeView)
{
_treeView = treeView;
}
