private static void DoHiddenIconAdded(NativeMethods.NOTIFYICONDATA iconData, Tuple <int, uint> tuple)
{
if (HiddenIconAdded != null)
{
HiddenIconAdded(iconData, tuple);
}
}
public void ShowBalloonTip(int timeout, string tipTitle, string tipText, NotifyBalloonIcon tipIcon)
{
if (timeout < 0)
{
throw new ArgumentOutOfRangeException("timeout", timeout, SR.NotifyIcon_NoNegativeTimeout);
}
ArgumentValidator.NotNullOrEmptyString(tipText, "tipText");
ArgumentValidator.EnumValueIsDefined(typeof(NotifyBalloonIcon), tipIcon, "tipIcon");
if (_iconCreated)
{
_allWindowsPermission.Demand();
var pnid = new NativeMethods.NOTIFYICONDATA
{
hWnd = _hwndSource.Handle,
uID = _id,
uFlags = NativeMethods.NotifyIconFlags.Balloon,
uTimeoutOrVersion = timeout,
szInfoTitle = tipTitle,
szInfo = tipText,
dwInfoFlags = (int)tipIcon
};
NativeMethods.Shell_NotifyIcon(1, pnid);
}
}
private static void TrayIconAdded(NativeMethods.NOTIFYICONDATA iconData)
{
// TODO: GUID not taken into account
var tuple = Tuple.Create(iconData.hWnd, iconData.uID);
// add to visible or to hidden icons
if (!SystemAndProcessInformation.isAtLeast7 || SystemTray.ContainsButton(SystemAndProcessInformation.trayHandle, (IntPtr)iconData.hWnd, iconData.uID))
{
IconAdded(iconData, tuple);
}
else
{
DoHiddenIconAdded(iconData, tuple);
}
}
private void OnIconModified(NativeMethods.NOTIFYICONDATA iconData, Tuple <int, uint> tuple)
{
Tuple <SystemTray.TrayIcon, PictureBox, ToolTip> trayIcon;
if (icons.TryGetValue(tuple, out trayIcon) && UpdateIconData(trayIcon, iconData))
{
RepositionControls(left, right);
if (TrayIconVisible(trayIcon.Item1))
{
bar.DoWidgetControlsChanged(this, Enumerable.Empty <PictureBox>(), new[] { trayIcon.Item2 });
}
else
{
bar.DoWidgetControlsChanged(this, new[] { trayIcon.Item2 }, Enumerable.Empty <PictureBox>());
}
}
}
private void OnIconAdded(NativeMethods.NOTIFYICONDATA iconData, Tuple <int, uint> tuple)
{
if (!icons.ContainsKey(tuple))
{
var trayIcon = new SystemTray.TrayIcon {
hWnd = (IntPtr)iconData.hWnd, id = iconData.uID
};
var pictureBox = CreatePictureBox(trayIcon);
var t = Tuple.Create(trayIcon, pictureBox, CreateToolTip(pictureBox, trayIcon.tooltip));
UpdateIconData(t, iconData);
icons[tuple] = t;
if (TrayIconVisible(trayIcon))
{
RepositionControls(left, right);
bar.DoWidgetControlsChanged(this, Enumerable.Empty <PictureBox>(), new[] { pictureBox });
}
}
}
private void Initialize()
{
// init struct
_NID = new NativeMethods.NOTIFYICONDATA();
_NID.hWnd = _messages.Handle;
_NID.szTip = String.Empty;
_NID.szInfo = String.Empty;
_NID.szInfoTitle = String.Empty;
_NID.cbSize = Marshal.SizeOf(typeof(NativeMethods.NOTIFYICONDATA));
_NID.dwState = 0;
_NID.dwStateMask = 0;
_NID.uFlags = NativeMethods.NIF_ICON | NativeMethods.NIF_TIP | NativeMethods.NIF_MESSAGE;
_NID.uCallbackMessage = NativeMethods.WM_NOTIFYICONCALLBACK;
_NID.uVersion = NativeMethods.NOTIFYICON_VERSION;
_NID.uID = 1;
_iconStates = new Hashtable();
InitEventHandler();
}
private void UpdateIcon(bool forceDestroy = false)
{
if (DesignerProperties.GetIsInDesignMode(this)) return;
var iconVisibility = IconVisibility;
bool showIconInTray = !forceDestroy &&
(iconVisibility == NotifyIconVisibility.Visible ||
(iconVisibility == NotifyIconVisibility.UseControlVisibility && IsVisible));
lock (_syncObj)
{
IntPtr iconHandle = IntPtr.Zero;
try
{
_allWindowsPermission.Demand();
if (showIconInTray && _hwndSource == null)
{
_hwndSource = new NotifyIconHwndSource(this);
}
if (_hwndSource != null)
{
_hwndSource.LockReference(showIconInTray);
var pnid = new NativeMethods.NOTIFYICONDATA
{
uCallbackMessage = (int)NativeMethods.WindowMessage.TrayMouseMessage,
uFlags = NativeMethods.NotifyIconFlags.Message | NativeMethods.NotifyIconFlags.ToolTip,
hWnd = _hwndSource.Handle,
uID = _id,
szTip = Text
};
if (Icon != null)
{
iconHandle = NativeMethods.GetHIcon(Icon);
pnid.uFlags |= NativeMethods.NotifyIconFlags.Icon;
pnid.hIcon = iconHandle;
}
if (showIconInTray && iconHandle != IntPtr.Zero)
{
if (!_iconCreated)
{
NativeMethods.Shell_NotifyIcon(0, pnid);
_iconCreated = true;
}
else
{
NativeMethods.Shell_NotifyIcon(1, pnid);
}
}
else if (_iconCreated)
{
NativeMethods.Shell_NotifyIcon(2, pnid);
_iconCreated = false;
}
}
}
finally
{
if (iconHandle != IntPtr.Zero)
{
NativeMethods.DestroyIcon(iconHandle);
}
}
}
}
public void ShowBalloonTip(int timeout, string tipTitle, string tipText, NotifyBalloonIcon tipIcon)
{
if (timeout < 0)
{
throw new ArgumentOutOfRangeException("timeout", timeout, "Timeout cannot be negative.");
}
//ArgumentValidator.NotNullOrEmptyString(tipText, "tipText");
//ArgumentValidator.EnumValueIsDefined(typeof(NotifyBalloonIcon), tipIcon, "tipIcon");
if (_iconCreated)
{
_allWindowsPermission.Demand();
var pnid = new NativeMethods.NOTIFYICONDATA
{
hWnd = _hwndSource.Handle,
uID = _id,
uFlags = NativeMethods.NotifyIconFlags.Balloon,
uTimeoutOrVersion = timeout,
szInfoTitle = tipTitle,
szInfo = tipText,
dwInfoFlags = (int)tipIcon
};
NativeMethods.Shell_NotifyIcon(1, pnid);
}
}
private void UpdateIcon(bool forceDestroy = false)
{
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
var iconVisibility = IconVisibility;
bool showIconInTray = !forceDestroy &&
(iconVisibility == NotifyIconVisibility.Visible ||
(iconVisibility == NotifyIconVisibility.UseControlVisibility && IsVisible));
lock (_syncObj)
{
IntPtr iconHandle = IntPtr.Zero;
try
{
_allWindowsPermission.Demand();
if (showIconInTray && _hwndSource == null)
{
_hwndSource = new NotifyIconHwndSource(this);
}
if (_hwndSource != null)
{
_hwndSource.LockReference(showIconInTray);
var pnid = new NativeMethods.NOTIFYICONDATA
{
uCallbackMessage = (int)NativeMethods.WindowMessage.TrayMouseMessage,
uFlags = NativeMethods.NotifyIconFlags.Message | NativeMethods.NotifyIconFlags.ToolTip,
hWnd = _hwndSource.Handle,
uID = _id,
szTip = Text
};
if (Icon != null)
{
iconHandle = NativeMethods.GetHIcon(Icon);
pnid.uFlags |= NativeMethods.NotifyIconFlags.Icon;
pnid.hIcon = iconHandle;
}
if (showIconInTray && iconHandle != IntPtr.Zero)
{
if (!_iconCreated)
{
NativeMethods.Shell_NotifyIcon(0, pnid);
_iconCreated = true;
}
else
{
NativeMethods.Shell_NotifyIcon(1, pnid);
}
}
else if (_iconCreated)
{
NativeMethods.Shell_NotifyIcon(2, pnid);
_iconCreated = false;
}
}
}
finally
{
if (iconHandle != IntPtr.Zero)
{
NativeMethods.DestroyIcon(iconHandle);
}
}
}
}
private static bool UpdateIconData(Tuple <SystemTray.TrayIcon, PictureBox, ToolTip> prevIconData, NativeMethods.NOTIFYICONDATA iconData)
{
var pictureBox = prevIconData.Item2;
var trayIcon = prevIconData.Item1;
// updates the message callback
if ((iconData.uFlags.HasFlag(NativeMethods.NIF.NIF_MESSAGE)) &&
iconData.uCallbackMessage != trayIcon.callbackMessage)
{
trayIcon.callbackMessage = iconData.uCallbackMessage;
}
// updates the message tip
if ((iconData.uFlags.HasFlag(NativeMethods.NIF.NIF_TIP)) && iconData.szTip != trayIcon.tooltip)
{
trayIcon.tooltip = iconData.szTip;
prevIconData.Item3.SetToolTip(pictureBox, trayIcon.tooltip);
}
// updates the icon
if ((iconData.uFlags.HasFlag(NativeMethods.NIF.NIF_ICON)) &&
(IntPtr)iconData.hIcon != trayIcon.iconHandle && iconData.hIcon != 0)
{
trayIcon.iconHandle = (IntPtr)iconData.hIcon;
SetPictureBoxIcon(pictureBox, trayIcon);
}
// updates the state
if ((iconData.uFlags.HasFlag(NativeMethods.NIF.NIF_STATE)) &&
(iconData.dwState & iconData.dwStateMask) != trayIcon.state)
{
trayIcon.state = iconData.dwState & iconData.dwStateMask;
return(true);
}
return(false);
}
private static void TrayIconDeleted(NativeMethods.NOTIFYICONDATA iconData)
{
IconRemoved(Tuple.Create(iconData.hWnd, iconData.uID));
}
private static void TrayIconModified(NativeMethods.NOTIFYICONDATA iconData)
{
IconModified(iconData, Tuple.Create(iconData.hWnd, iconData.uID));
}
