//event handler for the property changed event for the GridViewColumn
void DataGridViewPropertyChanged(object sender, PropertyChangedEventArgs e)
{
DataGridViewColumn column = (DataGridViewColumn)sender;
if (DataGridViewColumn.IsEnabledPropertyChanged(e))//check if the property changed is the enabled
{
OnColumnStateChanged(new ColumnStateChangedEventArgs(
column, DataGridViewColumn.GetActionFromPropertyChanged(column, e)
));
}
}
