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 = "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", RegexOptions.Compiled));
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("{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("{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 (!(HttpContext.Current.User.IsInRole("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 = "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 = "Annotate";
a.CssClass = "AttachIcon";
a.WhenClientScript = "this.get_view()._displayAnnotations!=true;";
}
}
void IPlugIn.PreProcessPageRequest(PageRequest request, ViewPage page)
{
XPathNavigator view = _config.Navigator.SelectSingleNode(String.Format("//c:view[@id=\'{0}\' and @type=\'Form\']/c:categories", request.View), _config.Resolver);
if ((view != null) && !(request.IsModal))
{
_requireProcessing = true;
string ns = ControllerConfiguration.Namespace;
List <DynamicExpression> expressions = new List <DynamicExpression>(_config.Expressions);
// create NewXXX fields under "fields" node
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings();
settings.ConformanceLevel = ConformanceLevel.Fragment;
XmlWriter writer = XmlWriter.Create(sb, settings);
// NoteNew field
writer.WriteStartElement("field", ns);
writer.WriteAttributeString("name", "_Annotation_NoteNew");
writer.WriteAttributeString("type", "String");
writer.WriteAttributeString("allowSorting", "false");
writer.WriteAttributeString("allowQBE", "false");
writer.WriteAttributeString("label", "Notes");
writer.WriteAttributeString("computed", "true");
writer.WriteElementString("formula", ns, "null");
writer.WriteEndElement();
DynamicExpression de = new DynamicExpression();
de.Target = "_Annotation_NoteNew";
de.Scope = DynamicExpressionScope.DataFieldVisibility;
de.Type = DynamicExpressionType.ClientScript;
de.Test = "this.get_isEditing()";
de.ViewId = request.View;
expressions.Add(de);
// AttachmentNew field
writer.WriteStartElement("field", ns);
writer.WriteAttributeString("name", "_Annotation_AttachmentNew");
writer.WriteAttributeString("type", "Byte[]");
writer.WriteAttributeString("onDemand", "true");
writer.WriteAttributeString("sourceFields", this.KeyFields);
writer.WriteAttributeString("onDemandHandler", "AnnotationPlugIn");
writer.WriteAttributeString("allowQBE", "false");
writer.WriteAttributeString("allowSorting", "false");
writer.WriteAttributeString("label", "Attachment");
writer.WriteAttributeString("computed", "true");
writer.WriteElementString("formula", ns, "null");
writer.WriteEndElement();
writer.Close();
this.Fields.AppendChild(sb.ToString());
DynamicExpression ade = new DynamicExpression();
ade.Target = "_Annotation_AttachmentNew";
ade.Scope = DynamicExpressionScope.DataFieldVisibility;
ade.Type = DynamicExpressionType.ClientScript;
ade.Test = "this.get_isEditing()";
ade.ViewId = request.View;
expressions.Add(ade);
// create NewXXX data fields under "view/dataFields" node
sb = new StringBuilder();
writer = XmlWriter.Create(sb);
writer.WriteStartElement("category", ns);
writer.WriteAttributeString("headerText", "Notes and Attachments");
writer.WriteElementString("description", ns, "Enter optional notes and attach files.");
writer.WriteStartElement("dataFields", ns);
// _Annotation_NoteNew dataField
writer.WriteStartElement("dataField", ns);
writer.WriteAttributeString("fieldName", "_Annotation_NoteNew");
writer.WriteAttributeString("columns", "50");
writer.WriteAttributeString("rows", "7");
writer.WriteEndElement();
// _Annotation_AttachmentNew
writer.WriteStartElement("dataField", ns);
writer.WriteAttributeString("fieldName", "_Annotation_AttachmentNew");
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.Close();
view.AppendChild(sb.ToString());
_retrieveAnnotations = !(request.Inserting);
_config.Expressions = expressions.ToArray();
}
}