public void ShowBalloonTip(int timeout, string tipTitle, string tipText,
ToolTipIcon tipIcon)
{
if (timeout < 0)
{
throw new ArgumentOutOfRangeException("timeout");
}
if (string.IsNullOrEmpty(tipText))
{
throw new ArgumentException("tipText");
}
if (DesignMode)
{
return;
}
if (created)
{
NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();
if (window.Handle == IntPtr.Zero)
{
window.CreateHandle(new CreateParams());
}
data.Window = window.Handle;
data.ID = id;
data.Flags = NativeMethods.NotifyIconDataFlags.Info;
data.TimeoutOrVersion = timeout;
data.InfoTitle = tipTitle;
data.Info = tipText;
data.InfoFlags = (int)tipIcon;
NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Modify, data);
}
}
private void UpdateNotifyIcon(bool showNotifyIcon)
{
if (DesignMode)
{
return;
}
lock (syncObj)
{
window.LockReference(showNotifyIcon);
NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();
data.CallbackMessage = WM_TRAYMOUSEMESSAGE;
data.Flags = NativeMethods.NotifyIconDataFlags.Message;
if (showNotifyIcon && window.Handle == IntPtr.Zero)
{
window.CreateHandle(new CreateParams());
}
data.Window = window.Handle;
data.ID = id;
if (icon != null)
{
data.Flags |= NativeMethods.NotifyIconDataFlags.Icon;
data.Icon = icon.Handle;
}
data.Flags |= NativeMethods.NotifyIconDataFlags.Tip;
data.Tip = text;
if (showNotifyIcon && icon != null)
{
if (!created)
{
int i = 0;
do
{
created = NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Add, data);
if (!created)
{
System.Threading.Thread.Sleep(200);
i++;
}
} while (!created && i < 40);
}
else
{
NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Modify, data);
}
}
else
{
if (created)
{
int i = 0;
bool deleted = false;
do
{
deleted = NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Delete, data);
if (!deleted)
{
System.Threading.Thread.Sleep(200);
i++;
}
} while (!deleted && i < 40);
created = false;
}
}
}
}
public void ShowBalloonTip(int timeout, string tipTitle, string tipText,
ToolTipIcon tipIcon) {
if (timeout < 0)
throw new ArgumentOutOfRangeException("timeout");
if (string.IsNullOrEmpty(tipText))
throw new ArgumentException("tipText");
if (DesignMode)
return;
if (created) {
NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();
if (window.Handle == IntPtr.Zero)
window.CreateHandle(new CreateParams());
data.Window = window.Handle;
data.ID = id;
data.Flags = NativeMethods.NotifyIconDataFlags.Info;
data.TimeoutOrVersion = timeout;
data.InfoTitle = tipTitle;
data.Info = tipText;
data.InfoFlags = (int)tipIcon;
NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Modify, data);
}
}
private void UpdateNotifyIcon(bool showNotifyIcon) {
if (DesignMode)
return;
lock (syncObj) {
window.LockReference(showNotifyIcon);
NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();
data.CallbackMessage = WM_TRAYMOUSEMESSAGE;
data.Flags = NativeMethods.NotifyIconDataFlags.Message;
if (showNotifyIcon && window.Handle == IntPtr.Zero)
window.CreateHandle(new CreateParams());
data.Window = window.Handle;
data.ID = id;
if (icon != null) {
data.Flags |= NativeMethods.NotifyIconDataFlags.Icon;
data.Icon = icon.Handle;
}
data.Flags |= NativeMethods.NotifyIconDataFlags.Tip;
data.Tip = text;
if (showNotifyIcon && icon != null) {
if (!created) {
int i = 0;
do {
created = NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Add, data);
if (!created) {
System.Threading.Thread.Sleep(200);
i++;
}
} while (!created && i < 40);
} else {
NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Modify, data);
}
} else {
if (created) {
int i = 0;
bool deleted = false;
do {
deleted = NativeMethods.Shell_NotifyIcon(
NativeMethods.NotifyIconMessage.Delete, data);
if (!deleted) {
System.Threading.Thread.Sleep(200);
i++;
}
} while (!deleted && i < 40);
created = false;
}
}
}
}
private void UpdateNotifyIcon(bool showNotifyIcon)
{
if (DesignMode)
{
return;
}
lock (syncObj) {
window.LockReference(showNotifyIcon);
NativeMethods.NotifyIconData data = new NativeMethods.NotifyIconData();
data.CallbackMessage = WM_TRAYMOUSEMESSAGE;
data.Flags = NativeMethods.NotifyIconDataFlags.Message;
if (showNotifyIcon && window.Handle == IntPtr.Zero)
{
window.CreateHandle(new CreateParams());
}
data.Window = window.Handle;
data.ID = id;
if (icon != null)
{
data.Flags |= NativeMethods.NotifyIconDataFlags.Icon;
data.Icon = icon.Handle;
}
data.Flags |= NativeMethods.NotifyIconDataFlags.Tip;
data.Tip = text;
if (showNotifyIcon && icon != null)
{
if (!created)
{
// try to modify the icon in case it still exists (after WM_TASKBARCREATED)
if (NativeMethods.Shell_NotifyIcon(NotifyIconMessage.Modify, data))
{
created = true;
}
else // modification failed, try to add a new icon
{
int i = 0;
do
{
created = NativeMethods.Shell_NotifyIcon(NotifyIconMessage.Add, data);
if (!created)
{
System.Threading.Thread.Sleep(200);
i++;
}
} while (!created && i < 40);
}
}
else // the icon is created already, just modify it
{
NativeMethods.Shell_NotifyIcon(NotifyIconMessage.Modify, data);
}
}
else
{
if (created)
{
int i = 0;
bool deleted;
do
{
deleted = NativeMethods.Shell_NotifyIcon(NotifyIconMessage.Delete, data);
if (!deleted)
{
System.Threading.Thread.Sleep(200);
i++;
}
} while (!deleted && i < 40);
created = false;
}
}
}
}
