public override System.Data.DataSet GetList(Guid treeNodeID, Guid userID, OrderExpression order, List<SearchExpression> searchExpression, PagingInfo pagingInfo)
{
Query.Query query = new Query.Query(this);
//query.ClassificationTreeID = treeNodeID;
query.Columns = this.GetUserProperties(userID, treeNodeID, FieldPlaceHolder.Grid);
foreach (SearchExpression expr in searchExpression)
{
// основная версия
if (expr.FieldID == new Guid("BBE170B0-28E4-4738-B365-1038B03F4552") && !query.Columns.Exists(p => p.ID == new Guid("BBE170B0-28E4-4738-B365-1038B03F4552")))
{
query.Columns.Add(this.GetColumnPropertyByID(new Guid("BBE170B0-28E4-4738-B365-1038B03F4552")));
}
// IsBeing
if (expr.FieldCond == Condition.Beable && !query.Columns.Exists(p => p.ID == new Guid(expr.FieldValue)))
{
query.Columns.Add(this.GetColumnPropertyByID(new Guid(expr.FieldValue)));
}
// InList
if (expr.FieldCond == Condition.Inset && expr.FieldName == "ID")
{
expr.FieldName = "Product.ID";
}
}
query.UserFields = this.GetUserFields(userID, treeNodeID, FieldPlaceHolder.Grid);
// default order by nomen super pole
if (order.OrderClause == string.Empty)
{
//IUserField uf = query.UserFields.SingleOrDefault(u => u.DictionaryProperty.ID == new Guid("CAE5AFF1-1103-45CF-8135-7834DC9FAD35"));
IUserField uf = query.UserFields.FirstOrDefault(u => u.DictionaryProperty.ID == new Guid("CAE5AFF1-1103-45CF-8135-7834DC9FAD35") && u.DictionaryTreeID == new Guid("316C6BC7-D883-44C8-AAE0-602F49C73595"));
if (uf != null)
{
order = new OrderExpression()
{
Expression = string.Format("{0}.{1}", uf.DictionaryTree.Alias, uf.DictionaryProperty.ColumnName),
SortDirection = SortDirection.asc
};
}
}
//
query.OrderExpression = order;
query.SearchExpression = this.ValidateSearchExpression(query.Columns, query.UserFields, searchExpression);
string sql = query.BuildListQuery(treeNodeID);
using (CommonDataProvider provider = new CommonDataProvider())
{
if (pagingInfo.Enabled)
{
StringBuilder cursor = new StringBuilder();
cursor.AppendLine("DECLARE @handle int, @rows int;");
cursor.AppendLine("EXEC sp_cursoropen @handle OUT,");
cursor.AppendFormat("'{0}',", sql.Replace("'", "''"));
cursor.AppendLine("1,1,@rows OUT SELECT @rows;");
cursor.AppendFormat("EXEC sp_cursorfetch @handle, 16, {0}, {1}\n", pagingInfo.Start + 1, pagingInfo.Limit);
cursor.AppendLine("EXEC sp_cursorclose @handle;");
return provider.ExecuteCommand(cursor.ToString());
}
else
{
return provider.ExecuteCommand(sql);
}
}
}
public override System.Data.DataRow GetEntity(Guid ID, Guid userID, Guid treeNodeID)
{
Query.Query query = new Query.Query(this);
query.Columns = this.GetUserProperties(userID, treeNodeID, FieldPlaceHolder.GridCard);
query.UserFields = this.GetUserFields(userID, treeNodeID, FieldPlaceHolder.GridCard);
string sql = query.BuildEntityQuery(ID);
using (CommonDataProvider provider = new CommonDataProvider())
{
System.Data.DataSet ds = provider.ExecuteCommand(sql);
if (ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0) return ds.Tables[0].Rows[0];
else return null;
}
}
