private void UpdateMapperDataSourceFields(string tableName, ICollection <ListMappingField> mapFields, string key)
{
var fields = _configService.TablesFields(tableName);
ColumnsMapperRep.DataSource = fields.Where(item =>
!String.Equals(item, key, StringComparison.InvariantCultureIgnoreCase)).Select(item => new
{
DbColumnName = item,
DbColumnId = item,
ShPColumnIntName = mapFields == null ? "" :
mapFields.Where(f => f.FieldName == item).Select(f => f.ItemName).FirstOrDefault()
});
ColumnsMapperRep.DataBind();
}