public static BulkAddColumnList <T> DetectColumnWithCustomColumnName <T>(this BulkAddColumnList <T> bulk)
{
foreach (var property in typeof(T).GetProperties())
{
var attrs = property.GetCustomAttributes(typeof(ColumnAttribute), true);
if (!attrs.Any())
{
continue;
}
var columnAttribute = attrs.First() as ColumnAttribute;
if (!string.IsNullOrEmpty(columnAttribute?.Name))
{
bulk.CustomColumnMapping(ExpressionUtils.ToLambda <T, object>(property.Name), columnAttribute.Name);
}
}
return(bulk);
}
public static BulkAddColumnList <T> RemoveNotMappedColumns <T>(this BulkAddColumnList <T> bulk)
{
foreach (var property in typeof(T).GetProperties())
{
var attrs = property.GetCustomAttributes(typeof(NotMappedAttribute), true);
if (!attrs.Any())
{
continue;
}
var columnName = ExpressionUtils.ToLambda <T, object>(property.Name);
try
{
bulk.RemoveColumn(columnName);
}
catch (Exception e)
{
}
}
return(bulk);
}
