XtraReport1添加参数

解决了
在report有个BeforePrint事件
这里面直接

C# code

 

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1	string year = this.Parameters["year"].Value.ToString();

这样就可以获取到了
至于传参就是

C# code

 

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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();
}