protected void he_Init(object sender, EventArgs e)
{
ASPxHtmlEditor htmlEditor = sender as ASPxHtmlEditor;
GridViewDataItemTemplateContainer container = htmlEditor.NamingContainer as GridViewDataItemTemplateContainer;
string rtfText = container.Grid.GetRowValues(container.VisibleIndex, "RtfContent").ToString();
byte[] byteArray = Encoding.ASCII.GetBytes(rtfText);
using (MemoryStream ms = new MemoryStream(byteArray)) {
htmlEditor.Import(HtmlEditorImportFormat.Rtf, ms, false, ContentFolder);
}
}
protected void Page_Load(object sender, EventArgs e)
{
// Opening Document
var documentID = Request.QueryString["id"];
int itemID = -1;
int.TryParse(documentID, out itemID);
var item = Utils.CurrentDataProvider.GetDocumentById(itemID);
var data = item.Content.Data;
var documentFormat = GetDocumentFormat(data, item.Name);
// View Mode emulation
if (string.IsNullOrEmpty(Request.QueryString["edit"]))
{ // is view mode?
using (MemoryStream ms = new MemoryStream())
{
ms.Write(data, 0, data.Length);
ms.Position = 0;
string documentPreviewFilesFolder = Utils.GetDocumentPreviewFilesFolderById(itemID);
string documentPreviewFileName = documentPreviewFilesFolder + @"\preview";
string html;
if (Directory.Exists(documentPreviewFilesFolder) && File.Exists(documentPreviewFileName))
{
html = File.ReadAllText(documentPreviewFileName);
}
else
{
ASPxHtmlEditor htmlEditor = new ASPxHtmlEditor();
htmlEditor.Import(GetHtmlEditorImportFormat(documentFormat), ms, true, documentPreviewFilesFolder);
html = htmlEditor.Html;
if (!Directory.Exists(documentPreviewFilesFolder))
{
Directory.CreateDirectory(documentPreviewFilesFolder);
}
File.WriteAllText(documentPreviewFileName, html);
}
viewer.InnerHtml = html;
}
viewerWrapper.Visible = true;
richEdit.Visible = false;
}
else
{
richEdit.Open(documentID + "&" + Guid.NewGuid().ToString(), () => data);
viewerWrapper.Visible = false;
}
}