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]);
}
}
void ISqlProvider.SetListData(IListSqlContext context, ISimpleAdapter adapter, DataSet dataSet,
int startRecord, int maxRecords, string srcTable)
{
TkDebug.AssertArgumentNull(adapter, "adapter", this);
TkDebug.AssertArgumentNull(dataSet, "dataSet", this);
TkDebug.AssertArgumentNullOrEmpty(srcTable, "srcTable", this);
SetListData(context, adapter, dataSet, startRecord, maxRecords, srcTable);
}
public void SetListData(IListSqlContext context, ISimpleAdapter adapter, DataSet dataSet,
int startRecord, int maxRecords, string srcTable)
{
TkDebug.AssertArgumentNull(adapter, "adapter", this);
TkDebug.AssertArgumentNull(dataSet, "dataSet", this);
TkDebug.AssertArgumentNullOrEmpty(srcTable, "srcTable", this);
DbUtil.FillDataSet(adapter, dataSet, srcTable);
}
protected virtual void SetListData(IListSqlContext context, ISimpleAdapter adapter,
DataSet dataSet, int startRecord, int maxRecords, string srcTable)
{
TkDebug.AssertArgument(startRecord >= 0, "startRecord", string.Format(
ObjectUtil.SysCulture, "参数startRecord不能为负数，现在的值为{0}", startRecord), this);
TkDebug.AssertArgument(maxRecords >= 0, "number", string.Format(ObjectUtil.SysCulture,
"参数maxRecords不能为负数，现在的值为{0}", maxRecords), this);
DbUtil.FillDataSet(adapter, dataSet, srcTable, startRecord, maxRecords);
}
void ISqlProvider.SetListData(IListSqlContext context, ISimpleAdapter adapter, DataSet dataSet,
int startRecord, int maxRecords, string srcTable)
{
TkDebug.AssertArgumentNull(adapter, "adapter", this);
TkDebug.AssertArgumentNull(dataSet, "dataSet", this);
TkDebug.AssertArgumentNullOrEmpty(srcTable, "srcTable", this);
TkDebug.AssertArgument(startRecord >= 0, "startRecord", string.Format(ObjectUtil.SysCulture,
"参数startRecord不能为负数，现在的值为{0}", startRecord), this);
TkDebug.AssertArgument(maxRecords >= 0, "number", string.Format(ObjectUtil.SysCulture,
"参数maxRecords不能为负数，现在的值为{0}", maxRecords), this);
DbUtil.FillDataSet(adapter, dataSet, srcTable, startRecord, maxRecords);
}
protected override void SetListData(IListSqlContext context, ISimpleAdapter adapter, DataSet dataSet,
int startRecord, int maxRecords, string srcTable)
{
TkDebug.AssertArgumentNull(context, "context", this);
YukonListSqlContext sqlContext = context.Convert <YukonListSqlContext>();
if (sqlContext.UseTopSql)
{
base.SetListData(context, adapter, dataSet, startRecord, maxRecords, srcTable);
}
else
{
DbUtil.FillDataSet(adapter, dataSet, srcTable);
}
}
public void SelectTopRows(int topCount, IParamBuilder builder, string orderBy)
{
TkDebug.AssertArgumentNull(builder, "builder", this);
TkDebug.AssertArgument(topCount > 0, "topCount", "参数必须大于0", this);
string whereSql = builder.Sql;
if (!string.IsNullOrEmpty(whereSql))
{
whereSql = "WHERE " + whereSql;
}
var listContext = Context.ContextConfig.GetListSql(ListFields, Context.EscapeName(TableName),
GetKeyFieldArray(), whereSql, orderBy, 0, topCount);
SqlSelector selector = new SqlSelector(Context, HostDataSet);
using (selector)
{
ISimpleAdapter adapter = selector;
adapter.SetSql(listContext.ListSql, builder);
Context.ContextConfig.SetListData(listContext, adapter, HostDataSet, 0,
topCount, TableName);
}
}
public void SetListData(IListSqlContext context, ISimpleAdapter adapter, DataSet dataSet,
int startRecord, int maxRecords, string srcTable)
{
InternalSqlProvider.SetListData(context, adapter, dataSet, startRecord, maxRecords, srcTable);
}
internal static int FillDataSet(ISimpleAdapter adapter, DataSet dataSet, string tableName,
int startRecord, int maxRecords)
{
TkTrace.LogInfo(adapter.SelectSql);
return(adapter.Fill(dataSet, startRecord, maxRecords, tableName));
}
//private readonly static Type BlobType = typeof(byte[]);
internal static int FillDataSet(ISimpleAdapter adapter, DataSet dataSet, string tableName)
{
TkTrace.LogInfo(adapter.SelectSql);
return(adapter.Fill(dataSet, tableName));
}
protected void FillListDataSet(IInputData input, int pageNumber, int pageSize, int start)
{
ParamBuilderContainer condition = CreateListCondition(input);
IOperateRight operateRight = null;
if (TabSheets != null && TabSheets.Count > 0)
{
var selectedTab = GetSelectTabSheet(input);
selectedTab.Selected = true;
condition.Add(selectedTab.ParamBuilder);
DataSet.Tables.Add(TabSheets.CreateTable("TabSheet"));
}
if (input.QueryString["GetData"] != "Page" && !input.IsPost)
{
MainResolver.FillCodeTable(input.Style);
CreateListOperators(input, ref operateRight);
}
ListSortInfo listInfo = new ListSortInfo(input);
string orderby = null;
if (input.IsPost)
{
orderby = SetPostListInfo(input, condition, listInfo);
}
else
{
orderby = SetGetListInfo(input, condition, listInfo);
}
CountInfo pageInfo = CreatePageInfo(input, pageNumber, pageSize, condition);
DataSet.Tables.Add(EnumUtil.Convert(pageInfo).CreateTable("Count"));
DataSet.Tables.Add(EnumUtil.Convert(listInfo).CreateTable("Sort"));
if (pageInfo.TotalCount <= 0)
{
OnFilledListTables(new FilledListEventArgs(input.IsPost, pageNumber, pageSize,
pageInfo.TotalCount, orderby, MainResolver, input.PostObject, condition));
return;
}
int recCount = pageSize * pageNumber + start;
string whereSql = condition.IsEmpty ? string.Empty : "WHERE " + condition.Sql;
var listContext = FillListTable(MainResolver.ListFields, GetTableName(Context),
MainResolver.GetKeyFieldArray(), whereSql, orderby, recCount, pageSize);
SqlSelector selector = new SqlSelector(Context, DataSet);
using (selector)
{
ISimpleAdapter adapter = selector;
adapter.SetSql(listContext.ListSql, condition);
Context.ContextConfig.SetListData(listContext, adapter, DataSet, recCount,
pageSize, FillTableName);
MainResolver.AddVirtualFields();
if (Operators != null)
{
if (operateRight == null)
{
operateRight = Operators.Right.CreateObject();
}
var allOperators = Operators.Operators;
if (allOperators != null)
{
CreateRowOperators(input, operateRight, allOperators);
}
}
MainResolver.Decode(input.Style);
OnFilledListTables(new FilledListEventArgs(input.IsPost, pageNumber, pageSize,
pageInfo.TotalCount, orderby, MainResolver, input.PostObject, condition));
}
}
