soundInstance.Stop(); 5.设置音频播放的音量。 //音量取值范围为[0,1],默认值为0.85 soundInstance.Volume =0.5F; 使用SoundEffect和SoundEffectInstance方式只能播放WAV格式的音频,并且还需要引入XNA库。
您将安装 BufferReader 事件的处理程序,接着调用 Start 开始录制。 Microphone 对象触发 BufferReady 事件时,代码使用一个字节数组调用 GetData。 从 GetData 返回时,缓冲区已填充 PCM 数据。 需要程序停止录制时,再次调用 GetData 获取最新的部分缓冲区。 此方法返回传递给数组的字节数。 然后调用 Stop。 Microphone ...
Clicking link in MS Word 2010 receives error "This operation has been canceled due to restrictions in effect on this computer. Please contact your system administrator" ClickOnce application does not start from from desktop shortcut but start from a command line ClickOnce Application installation Cli...
Windows.ApplicationModel.Calls.Provider Windows.ApplicationModel.Chat Windows.ApplicationModel.CommunicationBlocking Windows.ApplicationModel.Contacts Windows.ApplicationModel.Contacts.DataProvider Windows.ApplicationModel.Contacts.Provider Windows.ApplicationModel.ConversationalAgent Windows.ApplicationModel.Core Windows.Appli...
In the Start menu, “All apps” has a new name, “All.” You can configure theCopilot keyon the keyboard. This update addresses an issue that may cause a device to use too much battery power while the device is in Modern Standby. ...
When implemented in a derived class, enables per-state construction of a visual tree for a control template in code, rather than by loading XAML for all states at control startup. (Inherited from FrameworkElement) InvalidateArrange() Invalidates the arrange state (layout) for a UIElement. ...
rotation.StartAnimation(L"Angle", animation); I now have an object whose Angle property is in motion. Now I need to define a transform matrix to produce the desired effect, while delegating to this animated property for the rotation angle itself. Enter expressions: ...
To enable this feature, you must first run the latest version of the Update-LapsADSchema PowerShell cmdlet. Windows LAPS will note the presence of the new attribute and start using it. Windows LAPS will log a specific new reason when a rollback is detected, for example: ...
System.ArgumentException: Argument 'Start' must be greater than zero. System.ComponentModel.Win32Exception: Invalid window handle System.Drawing.Printing - Win32Exception: The handle is invalid System.OutOfMemoryException at System.String.Concat(String str0, String str1, String str2) in C# Windows...
When implemented in a derived class, enables per-state construction of a visual tree for a control template in code, rather than by loading XAML for all states at control startup. (Inherited from FrameworkElement) InvalidateArrange() Invalidates the arrange state (layout) for a UIElement. ...