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1 | | -using System.Collections.Generic; |
2 | | -using System.ComponentModel.Design; |
3 | | -using System.IO; |
4 | | -using System.Threading.Tasks; |
5 | | -using DevExpress.AspNetCore.Reporting.QueryBuilder; |
6 | | -using DevExpress.AspNetCore.Reporting.ReportDesigner; |
7 | | -using DevExpress.AspNetCore.Reporting.WebDocumentViewer; |
8 | | -using DevExpress.DataAccess.Sql; |
9 | | -using DevExpress.XtraReports.Services; |
10 | | -using DevExpress.XtraReports.Web.ReportDesigner; |
11 | | -using DevExpress.XtraReports.Web.WebDocumentViewer; |
12 | | -using Microsoft.AspNetCore.Mvc; |
13 | | - |
14 | | -namespace ReportingAppAsyncServices.Controllers |
15 | | -{ |
16 | | - public class HomeController : Controller |
17 | | - { |
18 | | - public IActionResult Index() |
19 | | - { |
20 | | - return View(); |
21 | | - } |
22 | | - |
23 | | - public async Task<IActionResult> Designer([FromQuery] string reportName = "RootReport") |
24 | | - { |
25 | | - var dataSources = new Dictionary<string, object> |
26 | | - { |
27 | | - ["Northwind"] = GetNorthwindSqlDataSource() |
28 | | - }; |
29 | | - var modelGenerator = new ReportDesignerClientSideModelGenerator(HttpContext.RequestServices); |
30 | | - var model = await modelGenerator.GetModelAsync(reportName, dataSources, ReportDesignerController.DefaultUri, WebDocumentViewerController.DefaultUri, QueryBuilderController.DefaultUri); |
31 | | - return View(model); |
32 | | - } |
33 | | - |
34 | | - public async Task<IActionResult> Viewer([FromQuery] string reportName = "RootReport") |
35 | | - { |
36 | | - var modelGenerator = new WebDocumentViewerClientSideModelGenerator(HttpContext.RequestServices); |
37 | | - var model = await modelGenerator.GetModelAsync(reportName, WebDocumentViewerController.DefaultUri); |
38 | | - return View(model); |
39 | | - } |
40 | | - public async Task<IActionResult> ExportToPdf([FromServices] IReportProviderAsync reportProviderAsync, [FromQuery] string reportName = "RootReport") |
41 | | - { |
42 | | - var report = await reportProviderAsync.GetReportAsync(reportName, null); |
43 | | - var reportServiceContainer = (IServiceContainer)report; |
44 | | - reportServiceContainer.RemoveService(typeof(IReportProviderAsync)); |
45 | | - reportServiceContainer.AddService(typeof(IReportProviderAsync), reportProviderAsync); |
46 | | - using (var stream = new MemoryStream()) { |
47 | | - await report.CreateDocumentAsync(); |
48 | | - await report.ExportToPdfAsync(stream); |
49 | | - return File(stream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Pdf); |
50 | | - } |
51 | | - } |
52 | | - |
53 | | - |
54 | | - SqlDataSource GetNorthwindSqlDataSource() |
55 | | - { |
56 | | - // Create a SQL data source with the specified connection string. |
57 | | - SqlDataSource ds = new SqlDataSource("NWindConnectionString"); |
58 | | - // Create a SQL query to access the Products data table. |
59 | | - SelectQuery query = SelectQueryFluentBuilder.AddTable("Products").SelectAllColumnsFromTable().Build("Products"); |
60 | | - ds.Queries.Add(query); |
61 | | - ds.RebuildResultSchema(); |
62 | | - return ds; |
63 | | - } |
64 | | - } |
65 | | -} |
| 1 | +using System.Collections.Generic; |
| 2 | +using System.ComponentModel.Design; |
| 3 | +using System.IO; |
| 4 | +using System.Threading.Tasks; |
| 5 | +using DevExpress.AspNetCore.Reporting.QueryBuilder; |
| 6 | +using DevExpress.AspNetCore.Reporting.ReportDesigner; |
| 7 | +using DevExpress.AspNetCore.Reporting.WebDocumentViewer; |
| 8 | +using DevExpress.DataAccess.Sql; |
| 9 | +using DevExpress.XtraReports.Services; |
| 10 | +using DevExpress.XtraReports.Web.ReportDesigner; |
| 11 | +using DevExpress.XtraReports.Web.WebDocumentViewer; |
| 12 | +using Microsoft.AspNetCore.Mvc; |
| 13 | + |
| 14 | +namespace ReportingAppAsyncServices.Controllers |
| 15 | +{ |
| 16 | + public class HomeController : Controller |
| 17 | + { |
| 18 | + public IActionResult Index() |
| 19 | + { |
| 20 | + return View(); |
| 21 | + } |
| 22 | + |
| 23 | + public async Task<IActionResult> Designer([FromQuery] string reportName = "RootReport") |
| 24 | + { |
| 25 | + var dataSources = new Dictionary<string, object> |
| 26 | + { |
| 27 | + ["Northwind"] = GetNorthwindSqlDataSource() |
| 28 | + }; |
| 29 | + var modelGenerator = new ReportDesignerClientSideModelGenerator(HttpContext.RequestServices); |
| 30 | + var model = await modelGenerator.GetModelAsync(reportName, dataSources, ReportDesignerController.DefaultUri, WebDocumentViewerController.DefaultUri, QueryBuilderController.DefaultUri); |
| 31 | + return View(model); |
| 32 | + } |
| 33 | + |
| 34 | + public async Task<IActionResult> Viewer([FromQuery] string reportName = "RootReport") |
| 35 | + { |
| 36 | + var modelGenerator = new WebDocumentViewerClientSideModelGenerator(HttpContext.RequestServices); |
| 37 | + var model = await modelGenerator.GetModelAsync(reportName, WebDocumentViewerController.DefaultUri); |
| 38 | + return View(model); |
| 39 | + } |
| 40 | + public async Task<IActionResult> ExportToPdf([FromServices] IReportProviderAsync reportProviderAsync, [FromQuery] string reportName = "RootReport") |
| 41 | + { |
| 42 | + var report = await reportProviderAsync.GetReportAsync(reportName, null); |
| 43 | + var reportServiceContainer = (IServiceContainer)report; |
| 44 | + reportServiceContainer.RemoveService(typeof(IReportProviderAsync)); |
| 45 | + reportServiceContainer.AddService(typeof(IReportProviderAsync), reportProviderAsync); |
| 46 | + using (var stream = new MemoryStream()) { |
| 47 | + await report.CreateDocumentAsync(); |
| 48 | + await report.ExportToPdfAsync(stream); |
| 49 | + return File(stream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Pdf); |
| 50 | + } |
| 51 | + } |
| 52 | + |
| 53 | + |
| 54 | + SqlDataSource GetNorthwindSqlDataSource() |
| 55 | + { |
| 56 | + // Create a SQL data source with the specified connection string. |
| 57 | + SqlDataSource ds = new SqlDataSource("NWindConnectionString"); |
| 58 | + // Create a SQL query to access the Products data table. |
| 59 | + SelectQuery query = SelectQueryFluentBuilder.AddTable("Products").SelectAllColumnsFromTable().Build("Products"); |
| 60 | + ds.Queries.Add(query); |
| 61 | + ds.RebuildResultSchema(); |
| 62 | + return ds; |
| 63 | + } |
| 64 | + } |
| 65 | +} |
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