DataGridView.OnColumnHeadersHeightSizeModeChanged(DataGridViewAutoSizeModeEventArgs) 方法

定义

protected:
 virtual void OnColumnHeadersHeightSizeModeChanged(System::Windows::Forms::DataGridViewAutoSizeModeEventArgs ^ e);
protected virtual void OnColumnHeadersHeightSizeModeChanged (System.Windows.Forms.DataGridViewAutoSizeModeEventArgs e);
abstract member OnColumnHeadersHeightSizeModeChanged : System.Windows.Forms.DataGridViewAutoSizeModeEventArgs -> unit
override this.OnColumnHeadersHeightSizeModeChanged : System.Windows.Forms.DataGridViewAutoSizeModeEventArgs -> unit
Protected Overridable Sub OnColumnHeadersHeightSizeModeChanged (e As DataGridViewAutoSizeModeEventArgs)

参数

注解

引发事件时,将通过委托调用事件处理程序。Raising an event invokes the event handler through a delegate. 有关详细信息,请参阅处理和引发事件For more information, see Handling and Raising Events.

OnColumnHeadersHeightSizeModeChanged 方法还允许派生类对事件进行处理而不必附加委托。The OnColumnHeadersHeightSizeModeChanged method also allows derived classes to handle the event without attaching a delegate. 这是在派生类中处理事件的首选技术。This is the preferred technique for handling the event in a derived class.

继承者说明

在派生类中重写 OnColumnHeadersHeightSizeModeChanged(DataGridViewAutoSizeModeEventArgs) 时,请确保调用基类 "OnColumnHeadersHeightSizeModeChanged(DataGridViewAutoSizeModeEventArgs) 方法,以便注册的委托接收事件。When overriding OnColumnHeadersHeightSizeModeChanged(DataGridViewAutoSizeModeEventArgs) in a derived class, be sure to call the base class' OnColumnHeadersHeightSizeModeChanged(DataGridViewAutoSizeModeEventArgs) method so that registered delegates receive the event.

适用于

另请参阅