public int Update(Table table, IDictionary<string, object> data, SimpleExpression criteria)
{
var keys = criteria.TryGetKeyCombo();
if (keys != KeyCombo.Empty)
{
UpdateRow(table, keys, data);
return 1;
}
int count = 0;
foreach (var matchingRow in _adapter.Find(table.TableName, criteria))
{
UpdateRow(table, KeyCombo.FromDictionary(matchingRow), data);
++count;
}
return count;
}
//public override int Update(string tableName, IDictionary<string, object> data)
//{
// var table = GetTable(tableName);
// table.UpdateRow(data);
// return 1;
//}
public override int Delete(string tableName, SimpleExpression criteria)
{
var table = GetTable(tableName);
var keys = criteria.TryGetKeyCombo();
if (keys != KeyCombo.Empty && !string.IsNullOrEmpty(keys.RowKey))
{
table.Delete(keys.PartitionKey, keys.RowKey);
return 1;
}
var dict = criteria.ToDictionary();
if (dict != null && dict.ContainsKey(PartitionKey) && dict.ContainsKey(RowKey))
{
table.Delete(dict[PartitionKey].ToStringOrEmpty(), dict[RowKey].ToStringOrEmpty());
return 1;
}
int count = 0;
foreach (var row in Find(tableName, criteria))
{
table.Delete(row);
++count;
}
return count;
}