private void LoadSpreadsheet()
{
if (!this.IsImportCancelled)
{
LogImportMessage("Loading Spreadsheet", 0);
RaiseImportProgressChangedEvent("Loading Spreadsheet");
using (var epmLiveFileStore = new EPMLiveFileStore(_spWeb))
{
using (Stream stream = epmLiveFileStore.GetStream(_fileId))
{
if (!this.IsImportCancelled)
{
ParseExcelResources(stream);
}
}
epmLiveFileStore.Delete(_fileId);
}
if (!this.IsImportCancelled)
{
BuildResourceTable();
}
_totalRecords = _dtResources.Rows.Count;
}
}
// Public Methods (1)
public bool Export(out string file, out string message)
{
file = string.Empty;
message = string.Empty;
try
{
SPList resourcePool = _spWeb.Lists["Resources"];
ValidateAccess();
Dictionary <string, object[]> fieldDictionary = BuildFieldDictionary(resourcePool);
DataTable dataTable = GetResources(resourcePool);
using (MemoryStream memoryStream = CreateSpreadsheet(fieldDictionary, dataTable))
{
using (var epmLiveFileStore = new EPMLiveFileStore(_spWeb))
{
file = epmLiveFileStore.Add(memoryStream.ToArray());
}
}
return(true);
}
catch (Exception exception)
{
message = exception.Message;
return(false);
}
}
private byte[] ResizeImage(string resizeInfo)
{
string[] picInfo = resizeInfo.Split('|');
int width = int.Parse(picInfo[0]);
int height = int.Parse(picInfo[1]);
int targetWidth = int.Parse(picInfo[2]);
int targetHeight = int.Parse(picInfo[3]);
int x = int.Parse(picInfo[4]);
int y = int.Parse(picInfo[5]);
using (var fileStore = new EPMLiveFileStore(Web))
{
using (var sourceImage = new Bitmap(fileStore.GetStream(FileNameField.Value)))
{
using (var bitmap = new Bitmap(width, height))
{
using (var graphics = Graphics.FromImage(bitmap))
{
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.DrawImage(sourceImage, new Rectangle(0, 0, width, height));
using (var memoryStream = new MemoryStream())
{
bitmap.Save(memoryStream, ImageFormat.Png);
using (var bmp = new Bitmap(bitmap))
{
using (var pic = bmp.Clone(new Rectangle(x, y, targetWidth, targetHeight),
bitmap.PixelFormat))
{
using (var stream = new MemoryStream())
{
pic.Save(stream, ImageFormat.Png);
return(stream.ToArray());
}
}
}
}
}
}
}
}
}
protected void UploadPictureButton_Click(object sender, EventArgs e)
{
if (!PictureFileUpload.HasFile)
{
return;
}
using (var fileStore = new EPMLiveFileStore(Web))
{
FileNameField.Value = fileStore.Add(PictureFileUpload.FileBytes,
Path.GetExtension(PictureFileUpload.FileName));
}
UploadPanel.Visible = false;
ResizePanel.Visible = true;
}
// Protected Methods (1)
protected void Page_Load(object sender, EventArgs e)
{
string file = Request.Params["fileid"];
string fileName = Request.Params["filename"];
string delete = Request.Params["delete"];
string contentType = Request.Params["ct"];
if (string.IsNullOrEmpty(file))
{
throw new HttpException(404, "HTTP/1.1 404 Not Found");
}
if (string.IsNullOrEmpty(fileName))
{
fileName = file;
}
try
{
byte[] bytes;
using (var epmLiveFileStore = new EPMLiveFileStore(SPContext.Current.Web))
{
bytes = epmLiveFileStore.Get(file);
if (!string.IsNullOrEmpty(delete) && delete.Equals("1"))
{
epmLiveFileStore.Delete(file);
}
}
if (!string.IsNullOrEmpty(contentType))
{
Response.ContentType = contentType;
}
Response.AddHeader("Content-Disposition", @"attachment;filename=""" + fileName + @"""");
Response.Buffer = true;
EnableViewState = false;
Response.BinaryWrite(bytes);
Response.End();
}
catch (Exception)
{
throw new HttpException(404, "HTTP/1.1 404 Not Found");
}
}
protected void ImportMain(bool cancelExistingJob)
{
if (cancelExistingJob)
{
// Again calling this method to fetch currently running job id to cancel it.
IsImportResourceAlreadyRunning();
Timer.CancelTimerJob(SPContext.Current.Web, jobUid);
}
if (!FileUpload.HasFile)
{
return;
}
string extension = Path.GetExtension(FileUpload.FileName);
if (string.IsNullOrEmpty(extension))
{
return;
}
if (!extension.ToLower().Equals(".xlsm"))
{
CustomValidator.ErrorMessage = "Files with extension " + extension + " are not allowed.";
CustomValidator.IsValid = false;
}
else
{
string fileId;
SPWeb spWeb = SPContext.Current.Web;
using (var epmLiveFileStore = new EPMLiveFileStore(spWeb))
{
fileId = epmLiveFileStore.Add(FileUpload.FileBytes);
}
SPSite spSite = spWeb.Site;
Guid jobId = Timer.AddTimerJob(spSite.ID, spWeb.ID, "Import Resources", 60, fileId, string.Empty, -1, 9,
string.Empty);
Timer.Enqueue(jobId, 0, spSite);
Response.Redirect(spWeb.Url + "/_layouts/epmlive/importresourcestatus.aspx?isdlg=1&jobid=" + jobId);
}
}
// Protected Methods (3)
protected void OnSaveButtonClicked(object sender, EventArgs e)
{
SPUtility.ValidateFormDigest();
byte[] pic;
string resizeInfo = ResizeInfoField.Value;
if (!string.IsNullOrEmpty(resizeInfo))
{
pic = ResizeImage(resizeInfo);
}
else
{
using (var fileStore = new EPMLiveFileStore(Web))
{
pic = fileStore.Get(FileNameField.Value);
}
}
SPSecurity.RunWithElevatedPrivileges(() =>
{
using (var spSite = new SPSite(Web.Site.ID))
{
using (SPWeb spWeb = spSite.OpenWeb(Web.ID))
{
using (var fileStore = new EPMLiveFileStore(spWeb))
{
fileStore.Delete(FileNameField.Value);
}
}
}
});
SavePicture(pic);
}
