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Default.aspx.cs
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/
Default.aspx.cs
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using DevExpress.DashboardCommon;
using DevExpress.DashboardWeb;
using System;
using System.Collections.Generic;
using System.IO;
using System.Web.Hosting;
namespace ASPxDashboard_ServerExport {
public partial class Default : System.Web.UI.Page {
DashboardFileStorage fileStorage = new DashboardFileStorage("App_Data/Dashboards");
protected void Page_Load(object sender, EventArgs e) {
ASPxDashboard1.AllowExportDashboard = false;
ASPxDashboard1.SetDashboardStorage(fileStorage);
}
protected void ASPxDashboard1_CustomJSProperties(object sender, DevExpress.Web.CustomJSPropertiesEventArgs e){
List<string> dashboardIDs = new List<string>();
foreach (DashboardInfo dashboardInfo in ((IDashboardStorage)fileStorage).GetAvailableDashboardsInfo()) {
dashboardIDs.Add(dashboardInfo.ID);
}
e.Properties.Add("cpGetDashboardIDs", dashboardIDs);
}
protected void ASPxDashboard1_CustomDataCallback(object sender, DevExpress.Web.CustomDataCallbackEventArgs e) {
using (MemoryStream stream = new MemoryStream()) {
string selectedDashboardID = e.Parameter.Split('|')[0];
string dashboardStateJson = e.Parameter.Split('|')[1];
DashboardState dashboardState = new DashboardState();
dashboardState.LoadFromJson(dashboardStateJson);
DashboardPdfExportOptions pdfOptions = new DashboardPdfExportOptions();
pdfOptions.ExportFilters = true;
pdfOptions.DashboardStatePosition = DashboardStateExportPosition.Below;
string serverPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
if (!Directory.Exists(serverPath)) {
Directory.CreateDirectory(serverPath);
}
string dateTimeNow = DateTime.Now.ToString("yyyyMMddHHmmss");
string filePath = serverPath + "\\" + selectedDashboardID + "_" + dateTimeNow + ".pdf";
ASPxDashboardExporter exporter = new ASPxDashboardExporter(ASPxDashboard1);
exporter.ExportToPdf(selectedDashboardID, stream, new System.Drawing.Size(1920, 1080), dashboardState, pdfOptions);
SaveFile(stream, filePath);
e.Result = filePath;
}
}
private void SaveFile(MemoryStream stream, string path) {
var fileStream = File.Create(path);
stream.WriteTo(fileStream);
fileStream.Close();
}
}
}