Grid View. ISupport Initialize. Begin Init 方法
virtual void System.ComponentModel.ISupportInitialize.BeginInit() = System::ComponentModel::ISupportInitialize::BeginInit;
void ISupportInitialize.BeginInit ();
Sub BeginInit () Implements ISupportInitialize.BeginInit
已对此控件调用了此方法。This method has already been called for this control.
此成员是显式接口成员实现。This member is an explicit interface member implementation. 它只能在 DataGridView 实例强制转换为 ISupportInitialize 实例时使用。It can be used only when the DataGridView instance is cast to an ISupportInitialize instance.