/// <summary>
/// Update the tray icon with new data.
/// </summary>
/// <param name="icon">Type of icon to present.</param>
/// <param name="iconTooltip">Icon tooltip text.</param>
/// <param name="visible">Sets the visibility parameter of the tray icon.</param>
public void UpdateIcon(IconType icon, string iconTooltip, bool visible = true)
{
var nIconData = new Windows.Shell32Structures.NotifyIconData
{
CallbackMessage = 2048,
Flags = (int)Shell32.NotifyIconFlags.NifMessage | (int)Shell32.NotifyIconFlags.NifIcon | (int)Shell32.NotifyIconFlags.NifTip,
Handle = hWnd,
UId = uId,
IconHandle = iconHandles[icon],
Tip = iconTooltip,
};
if (visible)
{
if (!addedToTray)
{
Shell32.ShellNotifyIcon(Shell32.NotifyIconMessage.NimAdd, nIconData);
addedToTray = true;
}
else
{
Shell32.ShellNotifyIcon(Shell32.NotifyIconMessage.NimModify, nIconData);
}
}
else
{
if (addedToTray)
{
Shell32.ShellNotifyIcon(Shell32.NotifyIconMessage.NimDelete, nIconData);
addedToTray = false;
}
}
}
/// <summary>
/// Shows a balloon tip/toast in the system tray.
/// </summary>
/// <param name="timeout">Number of miliseconds after which the tip is hidden.</param>
/// <param name="tipTitle">Title of the balloon/toast.</param>
/// <param name="tipText">Contents of the balloon/toast.</param>
/// <param name="icon">Icon accompanying the popup balloon/toast.</param>
public void ShowBalloonTip(int timeout, string tipTitle, string tipText, ToastIconType icon)
{
var nIconData = new Windows.Shell32Structures.NotifyIconData
{
Handle = hWnd,
UId = uId,
Flags = (int)Shell32.NotifyIconFlags.NifInfo,
Timeout = timeout,
InfoTitle = tipTitle,
Info = tipText,
BalloonIconHandle = toastIconHandles[icon],
InfoFlags = (int)Shell32.NotifyIconInfoFlags.NiifLargeIcon | (int)Shell32.NotifyIconInfoFlags.NiifUser | (int)Shell32.NotifyIconInfoFlags.NiifNoSound,
};
Shell32.ShellNotifyIcon(Shell32.NotifyIconMessage.NimModify, nIconData);
}
