本篇内容主要讲解“怎么用DevExpress Report控件实现pdf打印”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“怎么用DevExpress Report控件实现pdf打印”吧!
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按钮弹出（获取当前页面选中的BatchID，通过构造函数传参传入子窗口并打开窗口）：
frmQCMTranInspBatchList.cs（父窗口）
private void btnInspBatchPrint_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
try
{
GlobalVariable.gaSelectPOID.Clear();
int[] iaPOs = gdvDetail.GetSelectedRows();
if (iaPOs.Length < 1)
{
CommonFunction.ShowMsgBox("请选择一条或多条参数");//ToDo: Multi-Language
return;
}
int[] iaRAWID = new int[iaPOs.Length];//+2
string sBatchID = "";
for (int i = 0; i < iaPOs.Length; i++)
{
sBatchID = gdvDetail.GetRowCellValue(iaPOs[i], "BATCH_ID").ToString();
}
//saPARA_ID[iaPOs.Length] = cboModelVer.EditValue.ToString();
//saPARA_ID[iaPOs.Length + 1] = "EVENT";
rptQCMInspBatchCard InspBatchCard = new rptQCMInspBatchCard(sBatchID);
DevExpress.XtraReports.UI.ReportPrintTool printTool = new DevExpress.XtraReports.UI.ReportPrintTool(InspBatchCard);
printTool.ShowPreviewDialog();
}
catch (Exception ex)
{
CommonFunction.ShowMsgBox("frmAPSReleaseWO.btnSelect_Click()\n" + ex.Message);
}
}子窗口获取参数，并根据该参数执行SQL语句查询需要的数据，再将查到的数据放入Report中（条形码赋值即可自动生成）
rptQCMInspBatchCard.cs（子窗口）：
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using DevExpress.XtraReports.UI;
using System.Data;
using TRSCore;
using System.Text;
using MESCore;
namespace QCMCore.Reports
{
public partial class rptQCMInspBatchCard : DevExpress.XtraReports.UI.XtraReport
{
public rptQCMInspBatchCard(string sBatchId)
{
InitializeComponent();
this.sBatchID = sBatchId;
}
#region Variable
private string sBatchID;
#endregion
#region Function
private bool FillHeader()
{
try
{
DataTable dtOrd = new DataTable();
dtOrd.Columns.Add("BATCH_ID");
dtOrd.Columns.Add("LOT_ID");
dtOrd.Columns.Add("START_RES_ID");
dtOrd.Columns.Add("MAT_ID");
TRSNode in_node = new TRSNode("Sql_In");
TRSNode out_node = new TRSNode("Sql_Out");
StringBuilder sb = new StringBuilder();
CommonRoutine.SetInMsg(in_node);
string sFactory =in_node.Factory;
in_node.ProcStep = '1';
in_node.AddInt("NEXT_ROW", 0);
sb.Append("SELECT A.BATCH_ID, A.LOT_ID, A.START_RES_ID, A.MAT_ID FROM WIPLOTSTS A INNER JOIN QCMITEMINSP B ON A.LOT_ID = B.ITEM_ID WHERE A.FACTORY =B.FACTORY ");
sb.Append(" AND B.FACTORY= '"+sFactory+"' AND B.BATCH_ID='" + sBatchID+"' ");
in_node.SetString("SQL", sb.ToString());
do
{
if (CommonRoutine.CallService("BAS", "BAS_SQL_Query", in_node, ref out_node) == false)
{
return false;
}
CommonRoutine.ConvertToDataTable(dtOrd, out_node);
in_node.SetInt("NEXT_ROW", out_node.GetInt("NEXT_ROW"));
} while (in_node.GetInt("NEXT_ROW") > 0);
if (dtOrd.Rows.Count > 0)
{
this.xrBarCode1.Text = dtOrd.Rows[0]["BATCH_ID"].ToString();
this.xrtBatchID.Text = dtOrd.Rows[0]["BATCH_ID"].ToString();
this.xrtLotID.Text = dtOrd.Rows[0]["LOT_ID"].ToString();
this.xrtStartResID.Text = dtOrd.Rows[0]["START_RES_ID"].ToString();
this.xrtMatID.Text = dtOrd.Rows[0]["MAT_ID"].ToString();
}
return true;
}
catch (Exception ex)
{
CommonFunction.ShowMsgBox(ex.Message);
return false;
}
}
#endregion
#region Control Event
#endregion
private void BottomMargin_BeforePrint(object sender, System.Drawing.Printing.PrintEventArgs e)
{
FillHeader();
}
}
}到此，相信大家对“怎么用DevExpress Report控件实现pdf打印”有了更深的了解，不妨来实际操作一番吧！这里是创新互联网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
