public virtual object GetQueryData(HttpContext context)
{
YZRequest request = new YZRequest(context);
String datasourceName = request.GetString("DataSource", null);
String query = request.GetString("Query");
QueryParameterCollection queryParams = JArray.Parse(request.GetString("QueryParams")).ToObject <QueryParameterCollection>();
YZClientParamCollection @params = JArray.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(request.GetString("params", YZJsonHelper.Base64EmptyJArray)))).ToObject <YZClientParamCollection>();
bool clientCursor = request.GetBool("clientCursor", false);
//应用查询条件
BPMDBParameterCollection finallyParams = queryParams.CreateNullDBParameters();
foreach (BPMDBParameter @param in finallyParams)
{
YZClientParam clientParam = @params.TryGetItem(@param.Name);
if (clientParam != null && clientParam.value != null)
{
@param.Value = clientParam.value;
}
}
FlowDataTable table = new FlowDataTable();
int rowcount;
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
table.Load(cn, BPMCommandType.Query, query, finallyParams, clientCursor, request.Start, request.Limit, out rowcount);
}
return(new
{
total = rowcount,
children = table.ToDataTable()
});
}
public virtual JObject GetReportData(HttpContext context)
{
YZRequest request = new YZRequest(context);
string path = request.GetString("path");
string viewName = request.GetString("viewName", null);
string outputType = request.GetString("outputType", "");
YZClientParamCollection runtimeParams = JArray.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(request.GetString("params", YZJsonHelper.Base64EmptyJArray)))).ToObject <YZClientParamCollection>();
//获得数据
Report report;
ReportView view;
DataTable dataTable;
int rowcount;
using (BPMConnection cn = new BPMConnection())
{
cn.WebOpen();
//获得报表定义
report = Report.Open(cn, path);
if (String.IsNullOrEmpty(viewName))
{
view = report.DefaultView;
}
else
{
view = report.Views.TryGetItem(viewName);
}
string srcdata = request.GetString("srcdata", null);
if (String.IsNullOrEmpty(srcdata))
{
BPMDBParameterCollection selectParameters = report.QueryParameters.CreateNullDBParameters();
//应用查询条件
foreach (BPMDBParameter selectParam in selectParameters)
{
YZClientParam clientParam = runtimeParams.TryGetItem(selectParam.Name);
if (clientParam != null && clientParam.value != null)
{
selectParam.Value = clientParam.value;
}
}
cn.RequestParams["sortstring"] = request.GetSortString("");
cn.UpdateRequestParams();
//获得数据
FlowDataTable ftable = new FlowDataTable();
ftable.Load(cn, BPMCommandType.Report, path, selectParameters, report.ClientCursor, request.Start, request.Limit, out rowcount);
dataTable = ftable.ToDataTable();
}
else
{
dataTable = JArray.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(srcdata))).ToObject <DataTable>();
rowcount = request.GetInt32("total");
}
}
//将数据转化为Json集合
JObject rv = new JObject();
rv[YZJsonProperty.total] = rowcount;
rv["srcdata"] = Convert.ToBase64String(Encoding.UTF8.GetBytes(JArray.FromObject(dataTable).ToString(Formatting.None, YZJsonHelper.Converters)));
JArray children = new JArray();
rv.Add("children", children);
//不管是什么view都要给数据
foreach (DataRow row in dataTable.Rows)
{
JObject item = new JObject();
children.Add(item);
foreach (DataColumn column in dataTable.Columns)
{
object value = row[column.ColumnName];
item[column.ColumnName] = JToken.FromObject(value);
if (NameCompare.EquName(column.ColumnName, "TaskID") && (value is int))
{
item["Token"] = YZSecurityHelper.GenTaskAccessToken((int)value);
}
//为任务链接生成Token
ReportColumnInfo colInfo = report.ReportColumnInfos.TryGetItem(column.ColumnName);
if (colInfo != null && colInfo.LinkType == ReportLinkType.Task)
{
ParameterFill paramFill = colInfo.ParametersFill.TryGetItem("@TaskID");
if (paramFill != null)
{
int linktoTaskID;
if (Int32.TryParse(Convert.ToString(row[paramFill.FillWith]), out linktoTaskID))
{
item[column.ColumnName + "Token"] = YZSecurityHelper.GenTaskAccessToken((int)linktoTaskID);
}
}
}
}
}
if (String.Compare(outputType, "Export", true) != 0)
{
if (view is ReportMSChartView)
{
this.ApplyMSChartData(request, rv, view as ReportMSChartView, dataTable);
}
if (view is ReportExcelView)
{
this.ApplyExcelData(request, rv, view as ReportExcelView, dataTable, runtimeParams);
}
}
return(rv);
}