private Guid OpenDocumentID(string documentID)
{
var unitOfWork = new DocumentsUnitOfWork();
var documentItem = unitOfWork.ItemRepository.GetByID(long.Parse(documentID));
var documentItemInfo = new DocumentItemInfo(documentItem);
var editorType = documentItemInfo.DocumentProcessorType;
OfficeWorkSessionControl editor = null;
if (editorType == OfficeDocumentProcessorType.Spreadsheet)
{
var spreadsheetControl = new ASPxSpreadsheet();
spreadsheetControl.Open(
documentItemInfo.Id,
(DevExpress.Spreadsheet.DocumentFormat)DocumentFormatUtils.GetDocumentFormat(documentItemInfo.NameExtension),
() => documentItem.Content.Data);
editor = spreadsheetControl;
}
if (editorType == OfficeDocumentProcessorType.RichEdit)
{
var richEditControl = new ASPxRichEdit();
richEditControl.Open(
documentItemInfo.Id,
(DevExpress.XtraRichEdit.DocumentFormat)DocumentFormatUtils.GetDocumentFormat(documentItemInfo.NameExtension),
() => documentItem.Content.Data);
editor = richEditControl;
}
return(editor.GetWorkSessionID());
}
protected void re_Init(object sender, EventArgs e)
{
ASPxRichEdit richEdit = sender as ASPxRichEdit;
GridViewEditItemTemplateContainer container = richEdit.NamingContainer as GridViewEditItemTemplateContainer;
string documentID = GetDocumentID(container.Grid);
if (!OpenedCanceledDocumentIDs.Contains(documentID))
{
OpenedCanceledDocumentIDs.Add(documentID);
}
if (container.Grid.IsNewRowEditing)
{
richEdit.DocumentId = documentID;
return;
}
//for text in db
string rtfText = container.Grid.GetRowValues(container.VisibleIndex, "RtfContent").ToString();
//for binary in db
//byte[] rtfBinary = (byte[])container.Grid.GetRowValues(container.VisibleIndex, "RtfContent");
richEdit.Open(documentID, DocumentFormat.Rtf, () => {
//for text in db
return(Encoding.UTF8.GetBytes(rtfText));
//for binary in db
//return rtfBinary;
});
}
private void OpenWordFile(string fileFullPath)
{
ASPxRichEdit richEdit = new ASPxRichEdit();
richEdit.ID = "richEdit";
ASPxPopupControl1.Controls.Add(richEdit);
richEdit.Open(fileFullPath);
}
protected void pageControlDetails_Load(object sender, EventArgs e)
{
if (Session["fileNameToDownload"] != null)
{
string fileURL = Session["fileNameToDownload"].ToString().Split('|')[0];
string FileExtn = Session["fileNameToDownload"].ToString().Split('|')[1];
string fileName = Session["fileNameToDownload"].ToString().Split('|')[2];
string storageFileName = Session["fileNameToDownload"].ToString().Split('|')[3];
ASPxPageControl pageControlDetails = (ASPxPageControl)sender;
//HtmlGenericControl documentDownloadLink = (HtmlGenericControl)pageControlDetails.FindControl("previewNotAvailableText");
//documentDownloadLink.Visible = true;
//documentDownloadLink.InnerHtml = "<a href=\"" + fileURL + "\" download=\"" + fileName + "\">Download File</a>";
if (FileExtn == ".txt")
{
ASPxRichEdit richEditPreview = (ASPxRichEdit)pageControlDetails.FindControl("richDetailsPreview");
richEditPreview.Visible = true;
//richEditPreview.Open(Path.GetTempPath() + "\\" + fileURL);
richEditPreview.Open(Guid.NewGuid().ToString(), DevExpress.XtraRichEdit.DocumentFormat.PlainText, () =>
{
byte[] fileData = null;
using (var wc = new System.Net.WebClient())
fileData = wc.DownloadData(fileURL);
return(new MemoryStream(fileData));
});
}
else if (FileExtn == ".doc")
{
ASPxRichEdit richEditPreview = (ASPxRichEdit)pageControlDetails.FindControl("richDetailsPreview");
richEditPreview.Visible = true;
//richEditPreview.Open(Path.GetTempPath() + "\\" + fileURL);
richEditPreview.Open(Guid.NewGuid().ToString(), DevExpress.XtraRichEdit.DocumentFormat.Doc, () =>
{
byte[] fileData = null;
using (var wc = new System.Net.WebClient())
fileData = wc.DownloadData(fileURL);
return(new MemoryStream(fileData));
});
}
else if (FileExtn == ".docx")
{
ASPxRichEdit richEditPreview = (ASPxRichEdit)pageControlDetails.FindControl("richDetailsPreview");
richEditPreview.Visible = true;
//richEditPreview.Open(Path.GetTempPath() + "\\" + fileURL);
richEditPreview.Open(Guid.NewGuid().ToString(), DevExpress.XtraRichEdit.DocumentFormat.OpenXml, () =>
{
byte[] fileData = null;
using (var wc = new System.Net.WebClient())
fileData = wc.DownloadData(fileURL);
return(new MemoryStream(fileData));
});
}
else if (FileExtn == ".xls")
{
DevExpress.Web.ASPxSpreadsheet.ASPxSpreadsheet spreadSheetPreview = (ASPxSpreadsheet)pageControlDetails.FindControl("spreadSheetPreview");
spreadSheetPreview.Visible = true;
MemoryStream stream = new MemoryStream();
spreadSheetPreview.Open(Guid.NewGuid().ToString(), DevExpress.Spreadsheet.DocumentFormat.Xls, () =>
{
byte[] fileData = null;
using (var wc = new System.Net.WebClient())
fileData = wc.DownloadData(fileURL);
return(new MemoryStream(fileData));
});
//spreadSheetPreview.
}
else if (FileExtn == ".xlsx")
{
DevExpress.Web.ASPxSpreadsheet.ASPxSpreadsheet spreadSheetPreview = (ASPxSpreadsheet)pageControlDetails.FindControl("spreadSheetPreview");
spreadSheetPreview.Visible = true;
MemoryStream stream = new MemoryStream();
spreadSheetPreview.Open(Guid.NewGuid().ToString(), DevExpress.Spreadsheet.DocumentFormat.Xlsx, () =>
{
byte[] fileData = null;
using (var wc = new System.Net.WebClient())
fileData = wc.DownloadData(fileURL);
return(new MemoryStream(fileData));
});
//spreadSheetPreview.
}
else if (FileExtn == ".pdf")
{
HtmlGenericControl pdfPreview = (HtmlGenericControl)pageControlDetails.FindControl("pdfPreview");
pdfPreview.Visible = true;
using (var client = new System.Net.WebClient())
{
client.DownloadFile(fileURL, Server.MapPath("~/TempFiles") + "/" + fileName);
}
//pdfPreview.InnerHtml = "<embed src = \""+ Path.GetTempPath() + "\\" + fileURL+"\" />";
pdfPreview.InnerHtml = "<iframe src=\"" + "../TempFiles" + "/" + fileName + "\" style = \"width:100%; height:500px;\" frameborder = \"0\" ></iframe> ";
//pdfPreview.InnerHtml = "<iframe src = \"" + fileURL + "\" style = \"width:600px; height:500px;\" frameborder = \"0\"></iframe>";
}
else if (FileExtn == ".jpg" || FileExtn == ".jpeg")
{
HtmlGenericControl imgPreview = (HtmlGenericControl)pageControlDetails.FindControl("pdfPreview");
imgPreview.Visible = true;
imgPreview.InnerHtml = "<img class=\"preview\" src = \"" + fileURL + "\">";
}
else
{
HtmlGenericControl previewNotAvailableText = (HtmlGenericControl)pageControlDetails.FindControl("documentDownloadLink");
previewNotAvailableText.Visible = true;
previewNotAvailableText.InnerHtml = "<h1>Preview Not Available</h1>";
}
}
}
