C# (CSharp) Winter UnsafeNativeMethods.SendMessage示例

示例#1

 public override void PlayOrPauseTrack()
 {
     UnsafeNativeMethods.SendMessage(this.Handle, (uint)Globals.WindowMessage.AppCommand, IntPtr.Zero, new IntPtr((long)Globals.MediaCommand.PlayPauseTrack));
 }

示例#2

 public override void ChangeToPreviousTrack()
 {
     UnsafeNativeMethods.SendMessage(this.Handle, (uint)Globals.WindowMessage.AppCommand, IntPtr.Zero, new IntPtr((long)Globals.MediaCommand.PreviousTrack));
 }

示例#3

 public override void DecreasePlayerVolume()
 {
     UnsafeNativeMethods.SendMessage(this.Handle, (uint)Globals.WindowMessage.AppCommand, IntPtr.Zero, new IntPtr((long)Globals.MediaCommand.VolumeDown));
 }