protected virtual void ProcessArguments(ControllerConfiguration config, ActionArgs args)
{
if (args.Values == null)
{
return;
}
FieldValueDictionary values = new FieldValueDictionary(args);
_pk = null;
// detect negative primary keys
XPathNavigator pkNav = config.SelectSingleNode("/c:dataController/c:fields/c:field[@isPrimaryKey=\'true\']");
if (pkNav != null)
{
FieldValue fv = null;
if (values.TryGetValue(pkNav.GetAttribute("name", String.Empty), out fv))
{
int value = 0;
if ((fv.NewValue != null) && int.TryParse(Convert.ToString(fv.NewValue), out value))
{
if (value < 0)
{
if (args.CommandName == "Insert")
{
// request a new row from business rules
PageRequest newRowRequest = new PageRequest();
newRowRequest.Controller = args.Controller;
newRowRequest.View = args.View;
newRowRequest.Inserting = true;
newRowRequest.RequiresMetaData = true;
newRowRequest.MetadataFilter = new string[] {
"fields"
};
ViewPage page = ControllerFactory.CreateDataController().GetPage(newRowRequest.Controller, newRowRequest.View, newRowRequest);
if (page.NewRow != null)
{
for (int i = 0; (i < page.NewRow.Length); i++)
{
object newValue = page.NewRow[i];
if (newValue != null)
{
DataField field = page.Fields[i];
if (field.IsPrimaryKey)
{
// resolve the value of the primary key
ResolvePrimaryKey(args.Controller, fv.Name, value, newValue);
value = 0;
fv.NewValue = newValue;
}
else
{
// inject a missing default value in the arguments
FieldValue newFieldValue = null;
if (values.TryGetValue(field.Name, out newFieldValue))
{
if (!(newFieldValue.Modified))
{
newFieldValue.NewValue = newValue;
newFieldValue.Modified = true;
}
}
else
{
List <FieldValue> newValues = new List <FieldValue>(args.Values);
newFieldValue = new FieldValue(field.Name, newValue);
newValues.Add(newFieldValue);
args.Values = newValues.ToArray();
values[field.Name] = newFieldValue;
}
}
}
}
}
}
// resolve the primary key after the command execution
if (value < 0)
{
_pk = new FieldValue(fv.Name, value);
fv.NewValue = null;
fv.Modified = false;
}
}
}
}
}
// resolve negative foreign keys
if (_resolvedKeys.Count > 0)
{
XPathNodeIterator fkIterator = config.Select("/c:dataController/c:fields/c:field[c:items/@dataController]");
while (fkIterator.MoveNext())
{
FieldValue fv = null;
if (values.TryGetValue(fkIterator.Current.GetAttribute("name", String.Empty), out fv))
{
XPathNavigator itemsDataControllerNav = fkIterator.Current.SelectSingleNode("c:items/@dataController", config.Resolver);
object resolvedKey = null;
if (_resolvedKeys.TryGetValue(String.Format("{0}${1}", itemsDataControllerNav.Value, fv.NewValue), out resolvedKey))
{
fv.NewValue = resolvedKey;
}
}
}
}
}
void IPlugIn.ProcessPageRequest(PageRequest request, ViewPage page)
{
if (page.Rows.Count == 0)
{
page.Icons = new string[0];
return;
}
if (!(_requireProcessing))
{
List <string> icons = new List <string>();
for (int i = 0; (i < page.Rows.Count); i++)
{
string rowDir = AnnotationPlugIn.GenerateDataRecordPath(request.Controller, page, null, i);
if (Directory.Exists(rowDir))
{
icons.Add("Attachment");
}
else
{
icons.Add(null);
}
}
page.Icons = icons.ToArray();
return;
}
List <DynamicExpression> expressions = new List <DynamicExpression>(page.Expressions);
DynamicExpression de = new DynamicExpression();
de.Target = "Annotations";
de.Scope = DynamicExpressionScope.CategoryVisibility;
de.Type = DynamicExpressionType.ClientScript;
de.Test = "!this.get_isInserting()";
de.ViewId = page.View;
expressions.Add(de);
page.Expressions = expressions.ToArray();
if (!(_retrieveAnnotations))
{
return;
}
DataField field = page.FindField("_Annotation_AttachmentNew");
if (field != null)
{
int fieldIndex = page.Fields.IndexOf(field);
string newValue = String.Format("{0},{1}|{2}", request.Controller, field.Name, Regex.Replace(((string)(page.Rows[0][fieldIndex])), "^\\w+\\|(.+)$", "$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("AnnotationNoteDynamicFieldHeaderText", "{0} written at {1}"), ReadNameAndEmail(nav), 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("AnnotationAttachmentDynamicFieldHeaderText", "{0} attached <b>{1}</b> at {2}"), ReadNameAndEmail(nav), 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\';this._raiseSelectedDelayed=false;";
a.HeaderText = Localizer.Replace("AnnotationActionHeaderText", "Annotate");
a.CssClass = "AttachIcon";
a.WhenClientScript = "this.get_view()._displayAnnotations!=true;";
}
}