public TrayIcon(NOTIFYITEMICON s)
{
InitializeComponent();
thisIcon = s;
Icon.Source = s.image;
Icon.Height = 16;
}
private bool SysTrayCallback(uint message, NOTIFYICONDATA nicData)
{
var trayIcon = new NOTIFYITEMICON();
lock (_lockObject)
{
switch ((NIM)message)
{
case NIM.NIM_ADD:
// Ensure the icon doesn't already exist.
if (destructors.ContainsKey(nicData.uID))
{
return(false); // TODO test it
}
// Add the icon.
trayIcon.Title = nicData.szTip;
trayIcon.hIcon = nicData.hIcon;
trayIcon.original = nicData;
try
{
trayIcon.image = System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(nicData.hIcon, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
catch
{
trayIcon.image = null;
}
trayIcon.hWnd = nicData.hWnd;
trayIcon.UID = nicData.uID;
destructors.Add(nicData.uID, addNewNotification(trayIcon));
break;
case NIM.NIM_DELETE:
try
{
if (!destructors.ContainsKey(nicData.uID))
{
// Nothing to remove.
return(false);
}
else
{
destructors[nicData.uID].Destroy();
destructors.Remove(nicData.uID);
}
}
catch (Exception)
{
}
break;
case NIM.NIM_MODIFY:
try
{
if (!destructors.ContainsKey(nicData.uID))
{
return(false);
}
else
{
destructors[nicData.uID].Destroy();
destructors.Remove(nicData.uID);
trayIcon.Title = nicData.szTip;
trayIcon.hIcon = nicData.hIcon;
trayIcon.original = nicData;
try
{
trayIcon.image = System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(nicData.hIcon, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
}
catch
{
trayIcon.image = null;
}
trayIcon.hWnd = nicData.hWnd;
trayIcon.UID = nicData.uID;
destructors.Add(nicData.uID, addNewNotification(trayIcon));
}
}
catch (Exception ex)
{
Console.WriteLine("Unable to modify the icon in the collection. Error: " + ex.ToString());
}
break;
}
}
return(true);
}
