解决了
在report有个BeforePrint事件
这里面直接
1
|
string
year =
this
.Parameters[
"year"
].Value.ToString();
|
这样就可以获取到了
至于传参就是
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6
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ReportPreviewModel model =
new
ReportPreviewModel(
"../ReportService1.svc"
);
model.ReportName =
"SLA_Manage_TrafficSafety.Web.HarborReport"
;
model.Parameters[
"year"
].Value = txtYear.Text;
//参数
model.AutoShowParametersPanel =
false
;
//隐藏参数面板
documentPreview1.Model = model;
model.CreateDocument();
|
using System; using System.Windows.Forms; using DevExpress.XtraReports.UI; using DevExpress.XtraReports.Parameters; // ... private void simpleButton1_Click(object sender, EventArgs e) { // Create a report instance. XtraReport1 report = new XtraReport1(); // Create a parameter and specify its name. Parameter param1 = new Parameter(); param1.Name = "CatID"; // Specify other parameter properties. param1.Type = typeof(System.Int32); param1.Value = 1; param1.Description = "Category: "; param1.Visible = true; // Add the parameter to the report. report.Parameters.Add(param1); // Specify the report's filter string. report.FilterString = "[CategoryID] = [Parameters.CatID]"; // Force the report creation without previously // requesting the parameter value from end-users. report.RequestParameters = false; // Show the parameter's value on a Report Header band. XRLabel label = new XRLabel(); label.DataBindings.Add(new XRBinding(param1, "Text", "Category: {0}")); ReportHeaderBand reportHeader = new ReportHeaderBand(); reportHeader.Controls.Add(label); report.Bands.Add(reportHeader); // Assign the report to a ReportPrintTool, // to hide the Parameters panel, // and show the report's print preview. ReportPrintTool pt = new ReportPrintTool(report); pt.AutoShowParametersPanel = true; pt.ShowPreviewDialog(); }