public HttpResponseMessage GetExcelFile(string filename, string id, string lang)
{
using (var ctx = new RT2020Entities())
{
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.BadRequest);
// 如果 RT2020 call 會有 VWGContext，RT2020.Api call 就冇 VWGContext，咁就要用 AppSettings
var directory = VWGContext.Current != null?
VWGContext.Current.Config.GetDirectory("Reports") :
ConfigHelper.ReportsBox;
using (new Impersonate(directory, ConfigHelper.Impersonate_UserName, ConfigHelper.Impersonate_UserPassword))
{
// 喺 ReportsBox directory path 內搵出隻 excel template file
var excelFile = Directory.GetFiles(ConfigHelper.ReportsBox, "*.xlsx", SearchOption.AllDirectories)
.Where(x => Path.GetFileNameWithoutExtension(x) == filename)
.FirstOrDefault();
if (excelFile != null)
{
if (File.Exists(excelFile))
{
// 讀入 dbo.Pipeline 記低嘅 user 要嘅 options
var item = PipelineEx.Get(string.Format("PipelineId = '{0}'", id));
if (item != null)
{
#region 問 RT2020.Reports.dll 攞隻 Excel data source 送返俾 caller
var raw = Helper.SA1340Helper.GenExcelDataSource(filename, item.Content, lang);
if (raw != null)
{
var contentLength = raw.Length;
//var mimeXls = "application/vnd.ms-excel";
var mimeXlsx = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
var statuscode = HttpStatusCode.OK; // 200 successful
response = Request.CreateResponse(statuscode);
response.Content = new StreamContent(new MemoryStream(raw));
response.Content.Headers.ContentType = new MediaTypeHeaderValue(mimeXlsx);
response.Content.Headers.ContentLength = contentLength;
ContentDispositionHeaderValue contentDisposition = null;
if (ContentDispositionHeaderValue.TryParse("inline; filename=" + filename + ".xlsx", out contentDisposition))
{
response.Content.Headers.ContentDisposition = contentDisposition;
}
}
else
{
var message = String.Format("Unable to find resource. Resource \"{0}\" may not exist.", filename);
HttpError err = new HttpError(message);
response = Request.CreateErrorResponse(HttpStatusCode.NotFound, err);
}
#endregion
}
}
}
}
return(response);
}
}
public HttpResponseMessage GetCsvFile(string filename, string id, string lang)
{
using (var ctx = new RT2020Entities())
{
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.BadRequest);
// 讀入 dbo.Pipeline 記低嘅 user 要嘅 options
var item = PipelineEx.Get(string.Format("PipelineId = '{0}'", id));
if (item != null)
{
#region 問 RT2020.Reports.dll 攞隻 Csv data source 送返俾 caller
var raw = Helper.SA1340Helper.GenCsvDataSource(filename, item.Content, lang);
if (raw != "")
{
var content = Encoding.UTF8.GetBytes(raw); //! 將原本嘅 string 轉為 UTF8 byte[]
var contentLength = content.Length;
var mimeCsv = "text/csv";
var statuscode = HttpStatusCode.OK; // 200 successful
response = Request.CreateResponse(statuscode);
response.Content = new ByteArrayContent(Encoding.UTF8.GetPreamble().Concat(content).ToArray()); //! 加上 UTF8 Preamble
response.Content.Headers.ContentType = new MediaTypeHeaderValue(mimeCsv);
response.Content.Headers.ContentLength = contentLength;
ContentDispositionHeaderValue contentDisposition = null;
if (ContentDispositionHeaderValue.TryParse("inline; filename=" + filename + ".csv", out contentDisposition))
{
response.Content.Headers.ContentDisposition = contentDisposition;
}
}
else
{
var message = String.Format("Unable to find resource. Resource \"{0}\" may not exist.", filename);
HttpError err = new HttpError(message);
response = Request.CreateErrorResponse(HttpStatusCode.NotFound, err);
}
#endregion
}
return(response);
}
}
private void OnCommandClick(object sender, EventArgs e)
{
if (!IsSelValid())
{
return;
}
var cmd = (Button)sender;
switch (cmd.Name)
{
case "cmdPreview":
#region gen HTML Preview
var id = Guid.NewGuid();
var subject = "SA1340-Summary";
var json = GetSelectionsJson();
var result = PipelineEx.Save(id, subject, json, (int)EnumHelper.Status.Active, DateTime.Now, ConfigHelper.CurrentUserId);
if (result)
{
htmlBox1.Html = RT2020.Reports.Inventory.Journal.Summary.HTML(id.ToString());
}
break;
#endregion
/** suspended
* case "cmdPDF":
#region export PDF
* var pdf = RT2020.Reports.Inventory.Journal.Monthly.PDF(txtFrom.Text.Trim(), txtTo.Text.Trim(), FromDate.ToString("yyyy-MM-dd"), ToDate.ToString("yyyy-MM-dd"));
*
* if (pdf != null)
* {
* var dl = new FileDownloadGateway();
* dl.FileName = string.Format("{0}.{1}.pdf", WestwindHelper.GetWord("report.SA1330", "Setting"), DateTime.Now.ToString("yyyyMMddHHmmss"));
* dl.SetContentType(DownloadContentType.OctetStream);
* dl.StartBytesDownload(this, pdf);
* }
* break;
#endregion
* case "cmdExcel":
#region export Excel
* var xls = RT2020.Reports.Inventory.Journal.Monthly.Excel(txtFrom.Text.Trim(), txtTo.Text.Trim(), FromDate.ToString("yyyy-MM-dd"), ToDate.ToString("yyyy-MM-dd"));
*
* if (xls != null)
* {
* var dl = new FileDownloadGateway();
* dl.FileName = string.Format("{0}.{1}.xlsx", WestwindHelper.GetWord("report.SA1330", "Setting"), DateTime.Now.ToString("yyyyMMddHHmmss"));
* dl.SetContentType(DownloadContentType.MicrosoftExcel);
* dl.StartBytesDownload(this, xls);
* }
* break;
#endregion
*/
case "cmdPivot":
#region export PivotTable
var pvt = RT2020.Reports.Inventory.Journal.Summary.Pivot(GetSelections());
if (pvt != null)
{
var dl = new FileDownloadGateway();
dl.FileName = string.Format("{0}.{1}.xlsx", WestwindHelper.GetWord("report.SA1340", "Setting"), DateTime.Now.ToString("yyyyMMddHHmmss"));
dl.SetContentType(DownloadContentType.MicrosoftExcel);
dl.StartBytesDownload(this, pvt);
}
break;
#endregion
}
}