public static void BuildParmsAndData(ReportRequestArgs e, FastReport.Report report, enBuildParmsAndDataActionType actionType)
{
if (actionType == enBuildParmsAndDataActionType.SetValue) // 对模板已有参数赋值
{
foreach (FastReport.Data.Parameter parm in report.Parameters)
{
// 参数值是从 fastParms.ReportParameters 中传入的
foreach (DataColumn dc in e.RecordDR.Table.Columns)
{
if (parm.Name.Equals(dc.ColumnName, StringComparison.CurrentCultureIgnoreCase))
{
parm.Value = e.RecordDR[dc.ColumnName];
break;
}
}
}
}
else // 添加新的参数至模板
{
if (e.RecordDR != null)
{
report.Parameters.Clear();
foreach (DataColumn dc in e.RecordDR.Table.Columns)
{
FastReport.Data.Parameter parm = new FastReport.Data.Parameter(dc.ColumnName);
parm.DataType = dc.DataType;
parm.Value = e.RecordDR[dc.ColumnName];
report.Parameters.Add(parm);
}
}
}
if (e.DSDataSource != null)
{
for (int i = 0, j = e.DSDataSource.Tables.Count; i < j; i++)
{
DataTable table = e.DSDataSource.Tables[i];
string description;
string strTableName = table.TableName;
report.RegisterData(table, strTableName);
//report.RegisterData(e.DSDataSource);
//report.ReportInfo.Description = table.TableName;
DataSourceBase dataSource = report.GetDataSource(strTableName);
dataSource.Enabled = true;
}
}
}
public bool AddParam(string paramName, object value)
{
try
{
FastReport.Data.Parameter param = this.Report.Parameters.FindByName(paramName);
if (param == null)
{
FastReport.Data.Parameter paramNew = new FastReport.Data.Parameter(paramName);
paramNew.Value = value;
this.Report.Parameters.Add(paramNew);
}
else
{
param.Value = value;
}
return(true);
}
catch
{
return(false);
}
}
