/// <summary>
/// 数据查询操作。
/// </summary>
/// <param name="id">表名称</param>
/// <param name="conditions">查询条件配置信息</param>
/// <param name="pageIndex">当前页</param>
/// <returns>返回数据查询页面</returns>
public ActionResult Index(string id, IList<ConditionInfo> conditions = null, int pageIndex = 1)
{
var model = new SearchModel
{
Table = this.DynamicQuery.Provider.DbMetadata.GetTable(id)
};
if (model.Table != null)
{
model.Columns = this.DynamicQuery.Provider.DbMetadata.GetColumns(id);
model.Search = this.DynamicQuery.Where<SearchInfo>(m => m.TableName, id).Single();
model.Conditions = this.DynamicQuery.Where<ConditionInfo>(m => m.TableName, id).List();
var showColumns = model.Search?.GetVisibleColumns();
var orders = this.DynamicQuery.Where<OrderInfo>(m => m.TableName, id).List().Select(o => (Order)o);
int totalRecords;
if (conditions.IsEmpty())
{
model.DataSource = this.DynamicQuery.OrderBy(orders.ToArray()).PagedList(id, pageIndex < 1 ? 1 : pageIndex, SearchObject.DefalutPageSize, out totalRecords, showColumns);
}
else
{
var temps = conditions.Select(c => (Condition)c);
model.Conditions = conditions.MergeDatas(model.Conditions, (i1, i2) => i1.Column == i2.Column, (i1, i2) =>
{
i1.Id = i2.Id;
i1.TableName = i2.TableName;
i1.Op = i2.Op;
i1.ValidateRule = i2.ValidateRule;
i1.DictionaryKey = i2.DictionaryKey;
}) as IList<ConditionInfo>;
model.DataSource = this.DynamicQuery.Where(temps).OrderBy(orders.ToArray()).PagedList(id, pageIndex < 1 ? 1 : pageIndex, SearchObject.DefalutPageSize, out totalRecords, showColumns);
}
model.TotalRecords = totalRecords;
}
this.ViewBag.Model = model;
return View();
}