public override void LoadFile(Stream stream)
{
string p = AnnotationPlugIn.GenerateDataRecordPath();
// t|1|OrderDetails,_Annotation_Attachment20091219164153Z|10248|11
Match m = Regex.Match(this.Value, "_Annotation_Attachment(\\w+)\\|");
string fileName = Path.Combine(p, (m.Groups[1].Value + ".xml"));
XPathNavigator nav = new XPathDocument(fileName).CreateNavigator().SelectSingleNode("/*");
fileName = Path.Combine(p, ((Path.GetFileNameWithoutExtension(fileName) + "_")
+ Path.GetExtension(nav.GetAttribute("fileName", String.Empty))));
if (!(this.Value.StartsWith("t|")))
{
this.ContentType = nav.GetAttribute("contentLength", String.Empty);
HttpContext.Current.Response.ContentType = this.ContentType;
}
this.FileName = nav.GetAttribute("fileName", String.Empty);
Stream input = File.OpenRead(fileName);
try
{
byte[] buffer = new byte[(1024 * 64)];
long offset = 0;
long bytesRead = input.Read(buffer, 0, buffer.Length);
while (bytesRead > 0)
{
stream.Write(buffer, 0, Convert.ToInt32(bytesRead));
offset = (offset + bytesRead);
bytesRead = input.Read(buffer, 0, buffer.Length);
}
}
finally
{
input.Close();
}
}
void IPlugIn.ProcessArguments(ActionArgs args, ActionResult result, ViewPage page)
{
if (_annotations.Count == 0)
{
return;
}
string p = AnnotationPlugIn.GenerateDataRecordPath(args.Controller, page, args.Values, 0);
if (!(Directory.Exists(p)))
{
Directory.CreateDirectory(p);
}
foreach (FieldValue v in _annotations)
{
Match m = Regex.Match(v.Name, "^_Annotation_(Note)(New|\\w+)$");
if (m.Success)
{
if (m.Groups[1].Value == "Note")
{
string fileName = m.Groups[2].Value;
if (fileName == "New")
{
fileName = DateTime.Now.ToString("u");
fileName = Regex.Replace(fileName, "[\\W]", String.Empty);
}
fileName = Path.Combine(p, (fileName + ".xml"));
if (!(String.IsNullOrEmpty(Convert.ToString(v.NewValue))))
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.CloseOutput = true;
XmlWriter writer = XmlWriter.Create(new FileStream(fileName, FileMode.Create), settings);
try
{
writer.WriteStartElement("note");
writer.WriteAttributeString("timestamp", DateTime.Now.ToString("o"));
writer.WriteAttributeString("username", HttpContext.Current.User.Identity.Name);
MembershipUser user = Membership.GetUser();
writer.WriteAttributeString("email", user.Email);
writer.WriteString(Convert.ToString(v.NewValue));
writer.WriteEndElement();
}
finally
{
writer.Close();
}
}
else
{
File.Delete(fileName);
if (Directory.GetFiles(p).Length == 0)
{
Directory.Delete(p);
}
}
}
}
}
}
public override bool SaveFile(HttpContext context)
{
if (context.Request.Files.Count != 1)
{
return(false);
}
HttpPostedFile file = context.Request.Files[0];
string p = AnnotationPlugIn.GenerateDataRecordPath();
if (!(Directory.Exists(p)))
{
Directory.CreateDirectory(p);
}
// u|OrderDetails,_Annotation_AttachmentNew|10248|11
Match m = Regex.Match(this.Value, "_Annotation_Attachment(\\w+)\\|");
if (m.Success)
{
string fileName = m.Groups[1].Value;
if (fileName == "New")
{
fileName = DateTime.Now.ToString("u");
fileName = Regex.Replace(fileName, "[\\W]", String.Empty);
}
fileName = Path.Combine(p, (fileName + ".xml"));
if (file.ContentLength == 0)
{
foreach (string f in Directory.GetFiles(p, (Path.GetFileNameWithoutExtension(fileName) + "*.*")))
{
System.IO.File.Delete(f);
}
}
else
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.CloseOutput = true;
XmlWriter writer = XmlWriter.Create(new FileStream(fileName, FileMode.Create), settings);
try
{
writer.WriteStartElement("attachment");
writer.WriteAttributeString("timestamp", DateTime.Now.ToString("o"));
writer.WriteAttributeString("username", HttpContext.Current.User.Identity.Name);
MembershipUser user = Membership.GetUser();
writer.WriteAttributeString("email", user.Email);
writer.WriteAttributeString("fileName", Path.GetFileName(file.FileName));
writer.WriteAttributeString("contentType", file.ContentType);
writer.WriteAttributeString("contentLength", file.ContentLength.ToString());
writer.WriteAttributeString("value", Regex.Replace(this.Value, "^.+?\\|([\\w,]+?)_Annotation_Attachment(New|\\w+)(.+)$", String.Format("1|$1_Annotation_Attachment{0}$3", Path.GetFileNameWithoutExtension(fileName))));
writer.WriteEndElement();
fileName = ((Path.GetFileNameWithoutExtension(fileName) + "_")
+ Path.GetExtension(file.FileName));
file.SaveAs(Path.Combine(p, fileName));
}
finally
{
writer.Close();
}
}
}
return(true);
}
void IPlugIn.ProcessPageRequest(PageRequest request, ViewPage page)
{
if (!(_requireProcessing))
{
List <string> icons = new List <string>();
for (int i = 0; (i < page.Rows.Count); i++)
{
string rowDir = AnnotationPlugIn.GenerateDataRecordPath(request.Controller, page, null, i);
if (Directory.Exists(rowDir))
{
icons.Add("Attachment");
}
else
{
icons.Add(null);
}
}
page.Icons = icons.ToArray();
return;
}
List <DynamicExpression> expressions = new List <DynamicExpression>(page.Expressions);
DynamicExpression de = new DynamicExpression();
de.Target = Localizer.Replace("AnnotationCategoryHeaderText", "Notes and Attachments");
de.Scope = DynamicExpressionScope.CategoryVisibility;
de.Type = DynamicExpressionType.ClientScript;
de.Test = "!this.get_isInserting()";
de.ViewId = page.View;
expressions.Add(de);
page.Expressions = expressions.ToArray();
if (!(_retrieveAnnotations))
{
return;
}
DataField field = page.FindField("_Annotation_AttachmentNew");
if (field != null)
{
int fieldIndex = page.Fields.IndexOf(field);
string newValue = String.Format("{0},{1}|{2}", request.Controller, field.Name, Regex.Replace(((string)(page.Rows[0][fieldIndex])), "^\\w+\\|(.+)$", "$1"));
if (field.Name == "_Annotation_AttachmentNew")
{
newValue = ("null|" + newValue);
}
page.Rows[0][fieldIndex] = newValue;
}
string p = AnnotationPlugIn.GenerateDataRecordPath(request.Controller, page, null, 0);
if (Directory.Exists(p))
{
string[] files = Directory.GetFiles(p, "*.xml");
List <object> values = new List <object>(page.Rows[0]);
int i = (files.Length - 1);
while (i >= 0)
{
string filename = files[i];
XPathDocument doc = new XPathDocument(filename);
XPathNavigator nav = doc.CreateNavigator().SelectSingleNode("/*");
DataField f = null;
if (nav.Name == "note")
{
f = new DataField();
f.Name = "_Annotation_Note";
f.Type = "String";
f.HeaderText = String.Format(Localizer.Replace("AnnotationNoteFieldHeaderText", "{0} ({1}) written at {2}"), nav.GetAttribute("email", String.Empty), nav.GetAttribute("username", String.Empty), Convert.ToDateTime(nav.GetAttribute("timestamp", String.Empty)));
f.Columns = 50;
f.Rows = 7;
f.TextMode = TextInputMode.Note;
values.Add(nav.Value);
}
else
if (nav.Name == "attachment")
{
f = new DataField();
f.Name = "_Annotation_Attachment";
f.Type = "Byte[]";
f.HeaderText = String.Format(Localizer.Replace("AnnotationAttachmentFieldHeaderText", "{0} ({1}) attached <b>{2}</b> at {3}"), nav.GetAttribute("email", String.Empty), nav.GetAttribute("username", String.Empty), nav.GetAttribute("fileName", String.Empty), Convert.ToDateTime(nav.GetAttribute("timestamp", String.Empty)));
f.OnDemand = true;
f.OnDemandHandler = "AnnotationPlugIn";
f.OnDemandStyle = OnDemandDisplayStyle.Link;
if (nav.GetAttribute("contentType", String.Empty).StartsWith("image/"))
{
f.OnDemandStyle = OnDemandDisplayStyle.Thumbnail;
}
f.CategoryIndex = (page.Categories.Count - 1);
values.Add(nav.GetAttribute("value", String.Empty));
}
if (f != null)
{
f.Name = (f.Name + Path.GetFileNameWithoutExtension(filename));
f.AllowNulls = true;
f.CategoryIndex = (page.Categories.Count - 1);
if (!(Controller.UserIsInRole("Administrators")))
{
f.ReadOnly = true;
}
page.Fields.Add(f);
}
i = (i - 1);
}
page.Rows[0] = values.ToArray();
if (files.Length > 0)
{
page.Categories[(page.Categories.Count - 1)].Tab = Localizer.Replace("AnnotationTab", "Notes & Attachments");
expressions.RemoveAt((expressions.Count - 1));
page.Expressions = expressions.ToArray();
}
}
else
{
de.Test = "this.get_isEditing() && this.get_view()._displayAnnotations";
ActionGroup g = new ActionGroup();
page.ActionGroups.Add(g);
g.Scope = "ActionBar";
g.Flat = true;
Action a = new Action();
g.Actions.Add(a);
a.WhenLastCommandName = "Edit";
a.WhenView = page.View;
a.CommandName = "ClientScript";
a.CommandArgument = "this.get_view()._displayAnnotations=true;this._focusedFieldName = \'_Annotation_No" +
"teNew\';";
a.HeaderText = Localizer.Replace("AnnotationActionHeaderText", "Annotate");
a.CssClass = "AttachIcon";
a.WhenClientScript = "this.get_view()._displayAnnotations!=true;";
}
}
