Provides an argument containing data for the DataTable.ColumnChanging event. This information includes the affected DataRow ( Row ), and the DataColumn that is changing ( Column ), and the new value ( ProposedValue ). public class DataColumnChangeEventArgs : EventArgs { // Public Constructors public DataColumnChangeEventArgs (DataRow row , DataColumn column , object value ); // Public Instance Properties public DataColumn Column {get; } public object ProposedValue {set; get; } public DataRow Row {get; } } Hierarchy System.Object Passed ToDataColumnChangeEventHandler.{BeginInvoke( ) , Invoke( )} , DataTable.{OnColumnChanged( ) , OnColumnChanging( )} |