diff options
Diffstat (limited to 'win/CS/HandBrakeWPF/Services')
| -rw-r--r-- | win/CS/HandBrakeWPF/Services/DriveDetectService.cs | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/win/CS/HandBrakeWPF/Services/DriveDetectService.cs b/win/CS/HandBrakeWPF/Services/DriveDetectService.cs index 7f1b3f9b9..3a4ef5113 100644 --- a/win/CS/HandBrakeWPF/Services/DriveDetectService.cs +++ b/win/CS/HandBrakeWPF/Services/DriveDetectService.cs @@ -11,6 +11,7 @@ namespace HandBrakeWPF.Services {
using System;
using System.Management;
+ using System.Threading;
using HandBrakeWPF.Services.Interfaces;
@@ -37,28 +38,32 @@ namespace HandBrakeWPF.Services /// </param>
public void StartDetection(Action action)
{
- this.detectionAction = action;
+ ThreadPool.QueueUserWorkItem(
+ delegate
+ {
+ this.detectionAction = action;
- var options = new ConnectionOptions { EnablePrivileges = true };
- var scope = new ManagementScope(@"root\CIMV2", options);
+ var options = new ConnectionOptions { EnablePrivileges = true };
+ var scope = new ManagementScope(@"root\CIMV2", options);
- try
- {
- var query = new WqlEventQuery
- {
- EventClassName = "__InstanceModificationEvent",
- WithinInterval = TimeSpan.FromSeconds(1),
- Condition = @"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DriveType = 5" // DriveType - 5: CDROM
- };
+ try
+ {
+ var query = new WqlEventQuery
+ {
+ EventClassName = "__InstanceModificationEvent",
+ WithinInterval = TimeSpan.FromSeconds(1),
+ Condition = @"TargetInstance ISA 'Win32_LogicalDisk' and TargetInstance.DriveType = 5" // DriveType - 5: CDROM
+ };
- this.watcher = new ManagementEventWatcher(scope, query);
- this.watcher.EventArrived += this.WatcherEventArrived;
- this.watcher.Start();
- }
- catch (Exception e)
- {
- Console.WriteLine(e.Message);
- }
+ this.watcher = new ManagementEventWatcher(scope, query);
+ this.watcher.EventArrived += this.WatcherEventArrived;
+ this.watcher.Start();
+ }
+ catch (Exception e)
+ {
+ Console.WriteLine(e.Message);
+ }
+ });
}
/// <summary>
@@ -66,7 +71,10 @@ namespace HandBrakeWPF.Services /// </summary>
public void Close()
{
- this.watcher.Stop();
+ if (watcher != null)
+ {
+ this.watcher.Stop();
+ }
}
/// <summary>
|