/// <summary>
/// 构造主键的过滤条件。
/// </summary>
/// <param name="context">SQL构造上下文信息。</param>
/// <param name="sqlInfo">SQL拼装的中间变量。</param>
/// <param name="currentObject">主键过滤条件对应的领域对象</param>
/// <param name="pkColumnData">主键值Dictionary，Key是ElemetID，Value是列的值。</param>
/// <param name="IsUseFieldPrefix">是否使用列全名。</param>
/// <returns>主键过滤条件</returns>
protected FilterConditionStatement GetPrimaryKeyConditionsEx(SqlBuildingContext context, SqlBuildingInfo sqlInfo,
DomainObject currentObject, IDictionary <string, object> pkColumnData, bool IsUseFieldPrefix = false)
{
var conditionItem = new FilterConditionStatement();
foreach (KeyValuePair <string, object> pkdata in pkColumnData)
{
var pkElement = currentObject.Elements.FirstOrDefault(i => i.ID == pkdata.Key);
var pkColumn = currentObject.DataObject.PKColumns.FirstOrDefault(c => c.ID == pkElement.DataColumnID);
var tableName = context.GetTableName(currentObject.DataObject.ID);
bool isTextType = DataTypeUtils.IsTextType(pkColumn.DataObjectID);
if (isTextType)
{
var keyCondition = new KeyValueConditionStatement <string>();
keyCondition.Field.FieldName = pkColumn.ColumnName;
if (IsUseFieldPrefix)
{
var sqlTable = this.TryFindAndRegistSqlTable(tableName, tableName, tableName, tableName, sqlInfo);
keyCondition.Field.IsUseFieldPrefix = IsUseFieldPrefix;
keyCondition.Field.Table = sqlTable;
}
keyCondition.Value = Convert.ToString(pkdata.Value);
keyCondition.LogicalOperator = OperatorType.And;
conditionItem.ChildCollection.Add(keyCondition);
}
else
{
var keyCondition = new KeyValueConditionStatement <long>();
keyCondition.Field.FieldName = pkColumn.ColumnName;
if (IsUseFieldPrefix)
{
var sqlTable = this.TryFindAndRegistSqlTable(tableName, tableName, tableName, tableName, sqlInfo);
keyCondition.Field.IsUseFieldPrefix = IsUseFieldPrefix;
keyCondition.Field.Table = sqlTable;
}
keyCondition.Value = Convert.ToInt64(pkdata.Value);
keyCondition.LogicalOperator = OperatorType.And;
conditionItem.ChildCollection.Add(keyCondition);
}
}
return(conditionItem);
}
