public ActionResult ExportDashboardToPdf(string DashboardID, string DashboardState)
{
using (MemoryStream stream = new MemoryStream()) {
string dashboardID = DashboardID;
DashboardState dashboardState = new DashboardState();
dashboardState.LoadFromJson(DashboardState);
DashboardPdfExportOptions pdfOptions = new DashboardPdfExportOptions();
pdfOptions.ExportFilters = true;
pdfOptions.DashboardStatePosition = DashboardStateExportPosition.Below;
string dateTimeNow = DateTime.Now.ToString("yyyyMMddHHmmss");
string serverPath = Server.MapPath(@"~/App_Data/Export");
if (!Directory.Exists(serverPath))
{
Directory.CreateDirectory(serverPath);
}
string filePath = Path.Combine(serverPath, dashboardID);
string uniqueId = "_" + dateTimeNow + ".pdf";
var exporter = new WebDashboardExporter(DashboardConfigurator.Default);
exporter.ExportToPdf(dashboardID, stream, new System.Drawing.Size(1024, 768), dashboardState, pdfOptions);
SaveFile(stream, filePath + uniqueId);
ContentResult result = new ContentResult();
result.Content = filePath + uniqueId;
return(result);
}
}
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 dateTimeNow = DateTime.Now.ToString("yyyyMMddHHmmss");
string filePath = "~/App_Data/Export/" + 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;
}
}
public ActionResult ExportDashboardToPdf(string DashboardID, string DashboardState)
{
using (MemoryStream stream = new MemoryStream()) {
string dashboardID = DashboardID;
DashboardState dashboardState = new DashboardState();
dashboardState.LoadFromJson(DashboardState);
DashboardPdfExportOptions pdfOptions = new DashboardPdfExportOptions();
pdfOptions.ExportFilters = true;
pdfOptions.DashboardStatePosition = DashboardStateExportPosition.Below;
string dateTimeNow = DateTime.Now.ToString("yyyyMMddHHmmss");
string filePath = "~/App_Data/Export/" + dashboardID + "_" + dateTimeNow + ".pdf";
ASPxDashboardExporter exporter = new ASPxDashboardExporter(DashboardConfigurator.Default);
exporter.ExportToPdf(dashboardID, stream, new System.Drawing.Size(1024, 768), dashboardState, pdfOptions);
SaveFile(stream, filePath);
ContentResult result = new ContentResult();
result.Content = filePath;
return(result);
}
}
protected void ASPxButton1_Click(object sender, EventArgs e)
{
if (ASPxHiddenField1.Get("dashboardState") != null && ASPxHiddenField1.Get("filterItems") != null)
{
string dashboardStateJson = ASPxHiddenField1.Get("dashboardState").ToString();
string[] parameters = ASPxHiddenField1.Get("filterItems").ToString().Split('|');
MemoryStream resultStream = new MemoryStream();
using (PdfDocumentProcessor documentProcessor = new PdfDocumentProcessor()) {
documentProcessor.CreateEmptyDocument(resultStream);
for (int i = 0; i < parameters.Length; i++)
{
DashboardState dashboardState = new DashboardState();
dashboardState.LoadFromJson(dashboardStateJson);
var filterItemState = dashboardState.Items.Where(item => item.ItemName == "comboBoxDashboardItem1").FirstOrDefault();
if (filterItemState != null)
{
filterItemState.MasterFilterValues.Clear();
filterItemState.MasterFilterValues.Add(new object[] { parameters[i] });
}
DashboardPdfExportOptions pdfOptions = new DashboardPdfExportOptions();
pdfOptions.ShowTitle = DevExpress.Utils.DefaultBoolean.False;
ASPxDashboardExporter exporter = new ASPxDashboardExporter(ASPxDashboard1);
using (MemoryStream stream = new MemoryStream())
{
exporter.ExportToPdf("Dashboard1", stream, new System.Drawing.Size(1024, 768), dashboardState, pdfOptions);
documentProcessor.AppendDocument(stream);
}
}
}
resultStream.Seek(0, SeekOrigin.Begin);
Page.Response.Clear();
Page.Response.ContentType = "application/pdf";
Response.BinaryWrite(resultStream.ToArray());
Page.Response.End();
}
}
