/// <summary>
/// Creates the taskbar icon. This message is invoked during initialization,
/// if the taskbar is restarted, and whenever the icon is displayed.
/// </summary>
private void CreateTaskbarIcon()
{
lock (this)
{
if (!IsTaskbarIconCreated)
{
const IconDataMembers members = IconDataMembers.Message
| IconDataMembers.Icon
| IconDataMembers.Tip;
//write initial configuration
var status = Util.WriteIconData(ref iconData, NotifyCommand.Add, members);
if (!status)
{
throw new Win32Exception("Could not create icon data");
}
//set to most recent version
SetVersion();
messageSink.Version = (NotifyIconVersion)iconData.VersionOrTimeout;
IsTaskbarIconCreated = true;
}
}
}
/// <summary>
/// Creates the taskbar icon. This message is invoked during initialization,
/// if the taskbar is restarted, and whenever the icon is displayed.
/// </summary>
private void CreateTaskbarIcon()
{
lock (this.SyncLock)
{
if (!IsTaskbarIconCreated)
{
const IconDataMembers members = IconDataMembers.Message
| IconDataMembers.Icon
| IconDataMembers.Tip;
//write initial configuration
var status = Util.WriteIconData(ref iconData, NotifyCommand.Add, members);
if (!status)
{
//couldn't create the icon - we can assume this is because explorer is not running (yet!)
//-> try a bit later again rather than throwing an exception. Typically, if the windows
// shell is being loaded later, this method is being reinvoked from OnTaskbarCreated
// (we could also retry after a delay, but that's currently YAGNI)
return;
}
//set to most recent version
SetVersion();
messageSink.Version = iconData.VersionOrTimeout;
IsTaskbarIconCreated = true;
}
}
}
/// <summary>
/// Creates the taskbar icon. This message is invoked during initialization,
/// if the taskbar is restarted, and whenever the icon is displayed.
/// </summary>
private void CreateTaskbarIcon()
{
lock (this)
{
if (!IsTaskbarIconCreated)
{
const IconDataMembers members = IconDataMembers.Message
| IconDataMembers.Icon
| IconDataMembers.Tip;
//write initial configuration
var status = Util.WriteIconData(ref iconData, NotifyCommand.Add, members);
if (!status)
{
//couldn't create the icon - we can assume this is because explorer is not running (yet!)
return;
}
//set to most recent version
SetVersion();
messageSink.Version = (NotifyIconVersion)iconData.VersionOrTimeout;
IsTaskbarIconCreated = true;
}
}
}
/// <summary>
/// Creates the taskbar icon. This message is invoked during initialization,
/// if the taskbar is restarted, and whenever the icon is displayed.
/// </summary>
private void CreateTaskbarIcon()
{
lock (this)
{
//此处的try-catch语句由K.F.Storm添加。当explorer.exe没有启动时，原作者的版本会报错，但豆瓣电台不允许崩溃。
try
{
if (!IsTaskbarIconCreated)
{
const IconDataMembers members = IconDataMembers.Message
| IconDataMembers.Icon
| IconDataMembers.Tip;
//write initial configuration
var status = Util.WriteIconData(ref iconData, NotifyCommand.Add, members);
if (!status)
{
throw new Win32Exception("Could not create icon data");
}
//set to most recent version
SetVersion();
messageSink.Version = (NotifyIconVersion)iconData.VersionOrTimeout;
IsTaskbarIconCreated = true;
}
}
catch
{
}
}
}
/// <summary>
/// Updates the taskbar icons with data provided by a given
/// <see cref="NotifyIconData"/> instance.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/>
/// structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
private bool WriteIconData(ref NotifyIconData data, NotifyCommand command, IconDataMembers flags)
{
data.ValidMembers |= flags;
lock (lockObject)
{
return(WinApi.Shell_NotifyIcon(command, ref data));
}
}
/// <summary>
/// Updates the taskbar icons with data provided by a given
/// <see cref="NotifyIconData"/> instance.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/>
/// structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
public bool WriteIconData(ref NotifyIconData data, NotifyCommand command, IconDataMembers flags)
{
//do nothing if in design mode
if (IsDesignMode)
{
return(true);
}
data.ValidMembers = flags;
lock (lockObject)
{
return(Interop.Shell_NotifyIcon(command, ref data));
}
}
/// <summary>
/// Sets tooltip settings for the class depending on defined
/// dependency properties and OS support.
/// </summary>
private void WriteToolTipSettings()
{
const IconDataMembers flags = IconDataMembers.Tip;
iconData.ToolTipText = ToolTipText;
if (messageSink.Version == NotifyIconVersion.Vista)
{
//we need to set a tooltip text to get tooltip events from the
//taskbar icon
if (String.IsNullOrEmpty(iconData.ToolTipText) && TrayToolTipResolved != null)
{
//if we have not tooltip text but a custom tooltip, we
//need to set a dummy value (we're displaying the ToolTip control, not the string)
iconData.ToolTipText = "ToolTip";
}
}
//update the tooltip text
Util.WriteIconData(ref iconData, NotifyCommand.Modify, flags);
}
/// <summary>
/// Creates the taskbar icon. This message is invoked during initialization, if the taskbar is restarted, and whenever the icon is displayed.
/// </summary>
private void CreateIcon()
{
lock (this)
{
if (!this.IsIconCreated)
{
const IconDataMembers Members = IconDataMembers.Message | IconDataMembers.Icon | IconDataMembers.Tip;
// write initial configuration
var status = Utilities.WriteIconData(ref this.iconData, NotifyCommand.Add, Members);
if (!status)
{
throw new Win32Exception(Properties.Resources.CouldNotCreateIcon_Data);
}
// set to most recent version
this.SetVersion();
this.messageSink.Version = (NotifyIconVersion)this.iconData.VersionOrTimeout;
this.IsIconCreated = true;
}
}
}
/// <summary>
/// Sets tooltip settings for the class depending on defined dependency properties and OS support.
/// </summary>
private void WriteToolTipSettings()
{
const IconDataMembers Flags = IconDataMembers.Tip;
this.iconData.ToolTipText = this.ToolTipText;
if (this.messageSink.Version == NotifyIconVersion.Vista)
{
// we need to set a tooltip text to get tooltip events from the
// taskbar icon
if (string.IsNullOrEmpty(this.iconData.ToolTipText) && this.TrayToolTipResolved != null)
{
// if we have not tooltip text but a custom tooltip, we
// need to set a dummy value (we're displaying the ToolTip control, not the string)
// ReSharper disable LocalizableElement
this.iconData.ToolTipText = "ToolTip";
// ReSharper restore LocalizableElement
}
}
// update the tooltip text
Utilities.WriteIconData(ref this.iconData, NotifyCommand.Modify, Flags);
}
/// <summary>
/// Updates the taskbar icons with data provided by a given
/// <see cref="NotifyIconData"/> instance.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/>
/// structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
public static bool WriteIconData(ref NotifyIconData data, NotifyCommand command, IconDataMembers flags)
{
//do nothing if in design mode
if (IsDesignMode)
{
return(true);
}
data.ValidMembers = flags;
lock (SyncRoot)
{
return(WinApi.Shell_NotifyIcon(command, ref data));
}
}
/// <summary>
/// Updates the taskbar icons.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/> structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
public static bool WriteIconData(ref NotifyIconData data, NotifyCommands command, IconDataMembers flags)
{
if (VisualHelper.IsInDesignMode())
{
return(true);
}
data.ValidMembers = flags;
lock (VisualHelper.LockObject)
return(Native.External.Shell32.Shell_NotifyIcon(command, ref data));
}
/// <summary>
/// Updates the taskbar icons with data provided by a given
/// <see cref="NotifyIconData"/> instance.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/>
/// structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
public static bool WriteIconData(ref NotifyIconData data, NotifyCommand command, IconDataMembers flags)
{
data.ValidMembers = flags;
lock (SyncRoot)
{
return(WinApi.Shell_NotifyIcon(command, ref data));
}
}
public static bool smethod_2(ref NotifyIconData notifyIconData_0, NotifyCommand notifyCommand_0, IconDataMembers iconDataMembers_0)
{
if (Boolean_0)
{
return(true);
}
notifyIconData_0.ValidMembers = iconDataMembers_0;
object obj2 = object_0;
lock (obj2)
{
return(Class5.Shell_NotifyIcon(notifyCommand_0, ref notifyIconData_0));
}
}
/// <summary>
/// Updates the taskbar icons with data provided by a given
/// <see cref="NotifyIconData"/> instance.
/// </summary>
/// <param name="data">Configuration settings for the NotifyIcon.</param>
/// <param name="command">Operation on the icon (e.g. delete the icon).</param>
/// <param name="flags">Defines which members of the <paramref name="data"/>
/// structure are set.</param>
/// <returns>True if the data was successfully written.</returns>
/// <remarks>See Shell_NotifyIcon documentation on MSDN for details.</remarks>
public static bool WriteIconData(ref NotifyIconData data, NotifyCommand command, IconDataMembers flags)
{
//do nothing if in design mode
if (IsDesignMode)
{
return(true);
}
data.ValidMembers = flags;
var status = false;
var failedTries = 0;
while (!status && failedTries < 5)
{
lock (SyncRoot)
{
status = WinApi.Shell_NotifyIcon(command, ref data);
if (status)
{
return(status);
}
}
// handle low powered machines during startup:
// http://msdn.microsoft.com/en-us/library/bb762159(VS.85).aspx
failedTries += 1;
System.Threading.Thread.Sleep(100); // ms
}
System.Console.WriteLine("failed to write icon data");
return(false);
}
