'宣言
Protected Friend Overridable Sub OnColumnFixedStateChanged( _
ByVal column As Infragistics.Controls.Grids.Column, _
ByVal As Infragistics.Controls.Grids.FixedState _
)
protected internal virtual void OnColumnFixedStateChanged(
Infragistics.Controls.Grids.Column column,
Infragistics.Controls.Grids.FixedState
)