protected override DataTable FetchRows(TkDbContext context, DataSet dataSet,
IParamBuilder builder, int topCount)
{
SqlSelector selector = new SqlSelector(context, dataSet);
using (selector)
{
IParamBuilder addBuilder = CreateAdditionCondition(context, fScheme);
builder = ParamBuilder.CreateParamBuilder(builder, addBuilder);
string whereSql;
if (builder == null)
{
whereSql = string.Empty;
}
else
{
whereSql = "WHERE " + builder.Sql;
}
TableSchemeData schemeData = TableSchemeData.Create(context, fScheme);
var result = context.ContextConfig.GetListSql(schemeData.SelectFields,
GetTableName(context), schemeData.KeyFieldArray,
whereSql, OrderBy, 0, topCount);
ISimpleAdapter adapter = selector;
adapter.SetSql(result.ListSql, builder);
context.ContextConfig.SetListData(result, adapter, dataSet, 0, TopCount, EASYSEARCH_TABLE_NAME);
return(dataSet.Tables[EASYSEARCH_TABLE_NAME]);
}
}
protected override IParamBuilder GetRefParamBuilder(TkDbContext context, List <EasySearchRefField> refFields)
{
if (refFields == null || refFields.Count == 0)
{
return(null);
}
var builders = from item in refFields
select CreateRefBuilder(context, item);
return(ParamBuilder.CreateParamBuilder(builders));
}
public override OutputData DoAction(IInputData input)
{
DateTime current = DateTime.Today;
DateTime firstMonth = new DateTime(current.Year, current.Month, 1);
DateTime endMonth = firstMonth.AddMonths(1);
TkDbContext context = Context;
FieldItem field = new FieldItem("WM_SEND_DATE", TkDataType.DateTime);
IParamBuilder builder = ParamBuilder.CreateParamBuilder(
SqlParamBuilder.CreateSingleSql(context, field, ">=", firstMonth),
SqlParamBuilder.CreateSingleSql(context, field, "<", "WM_SEND_DATE1", endMonth));
int count = DbUtil.ExecuteScalar("SELECT COUNT(*) FROM CS_WEIXIN_MASS", context, builder)
.Value <int>();
return(OutputData.Create(count.ToString()));
}
public override IEnumerable <IDecoderItem> Search(SearchField field,
string text, List <EasySearchRefField> refFields)
{
IFieldInfo fieldName = null;
switch (field)
{
case SearchField.Value:
case SearchField.DefaultValue:
fieldName = ValueField;
break;
case SearchField.Name:
fieldName = NameField;
break;
case SearchField.Pinyin:
fieldName = PinyinField ?? NameField;
break;
}
TkDbContext context = string.IsNullOrEmpty(ContextName) ? DbContextUtil.CreateDefault()
: DbContextUtil.CreateDbContext(ContextName);
using (context)
{
IParamBuilder builder = SearchMethod.Search(this, field, context, fieldName, text);
if (refFields != null && refFields.Count > 0)
{
IParamBuilder refBuilder = GetRefParamBuilder(context, refFields);
builder = ParamBuilder.CreateParamBuilder(builder, refBuilder);
}
DataTable table = FetchRows(context, fDataSet, builder, TopCount);
if (table == null || table.Rows.Count == 0)
{
return(null);
}
List <IDecoderItem> result = new List <IDecoderItem>(table.Rows.Count);
DataColumnCollection columns = table.Columns;
foreach (DataRow row in table.Rows)
{
result.Add(new DataRowDecoderItem(columns, row,
DecoderConst.CODE_NICK_NAME, fExpression, fDisplayExpression));
}
return(result);
}
}
