/// <summary>
/// Creates a node for the tree view control.
/// </summary>
/// <param name="nodeValue">Supplemental data about the node that is not displayed.</param>
/// <param name="nodeText">The text to be displayed for the node.</param>
protected static TreeNode CreateNode(string nodeValue, string nodeText)
{
TreeNode node = new TreeNode();
node.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(nodeText), 40));
node.ToolTip = nodeText;
node.Value = nodeValue;
return(node);
}
/// <summary>
/// Sets the value of all subject related controls.
/// </summary>
private void SetSubjectControlValues(object entity)
{
_subjectLabel.Text = GlobalResource.AssociationSubjectLabel;
if (entity != null)
{
string title = CoreHelper.UpdateEmptyTitle(CoreHelper.GetTitleByResourceType((Resource)entity));
SubjectDisplayLink.Text = System.Web.HttpUtility.HtmlEncode(CoreHelper.FitString(title, 40));
}
}
//Adds resource link to the list.
private void AddResourceLinkToList(BulletedList list, Resource res)
{
string linkText = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(
CoreHelper.GetTitleByResourceType(res)), _maxTitleCharWidth));
string linkUrl = string.Empty;
linkUrl = string.Format(CultureInfo.CurrentCulture, ViewUrl, res.Id);
ListItem item = new ListItem(linkText, linkUrl);
//TODO - The following attribute is added for showing tooltip - but it does not work.
item.Attributes.Add("title", linkText);
list.Items.Add(new ListItem(linkText, linkUrl));
}
/// <summary>
/// Populate tree view from data source.
/// </summary>
protected override void PopulateTree()
{
if (!this.Page.IsPostBack)
{
resource = GetScholarlyWorkItem();
_subjectLabel.Text = GlobalResource.CategoryAssociationSubjectLabel;
_subjectLink.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(
CoreHelper.GetTitleByResourceType(resource)), _maxCharShownTree));
_subjectLink.NavigateUrl = string.Format(CultureInfo.CurrentCulture, SubjectNavigationUrl,
resource.Id);
BindTreeView(true);
}
}
private TreeNode CreateNode(CategoryNode category)
{
TreeNode node = new TreeNode();
node.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(category.Title), _maxCharShownTree));
node.ToolTip = category.Title;
node.Value = category.Id.ToString();
if (IsSecurityAwareControl)
{
node.ShowCheckBox = false;
if (AuthenticatedToken != null)
{
if (HasAccess(category.Id))
{
node.NavigateUrl = string.Format(CultureInfo.CurrentCulture, TreeNodeNavigationUrl, category.Id);
node.ShowCheckBox = true;
}
else
{
node.SelectAction = TreeNodeSelectAction.None;
}
}
}
else
{
node.NavigateUrl = string.Format(CultureInfo.CurrentCulture, TreeNodeNavigationUrl, category.Id);
node.ShowCheckBox = true;
}
//Hide checkbox for subject categoryNode.
if (category.Id == ResourceItemId)
{
node.ShowCheckBox = false;
}
else
{
if (node.ShowCheckBox.Value == true)
{
int count = resource.CategoryNodes.Where(Tuple => Tuple.Id == category.Id).Count();
if (count > 0)
{
node.Checked = true;
}
}
}
return(node);
}
private void BindRelatedFiles()
{
if (DataSource.Files != null && DataSource.Files.Count > 0)
{
int index = 0;
foreach (File file in DataSource.Files)
{
if (UserPermissions == null ||
(UserPermissions.Keys.Contains(file.Id) && UserPermissions[file.Id].Contains(UserResourcePermissions.Read)))
{
HyperLink link = new HyperLink();
link.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(CoreHelper.GetTitleByResourceType(file)), _maxTitleCharWidth));
if (!string.IsNullOrEmpty(FilesLink))
{
link.NavigateUrl = string.Format(CultureInfo.CurrentCulture, FilesLink, file.Id);
}
this.Files.Controls.Add(link);
if (index < (DataSource.Files.Count - 1))
{
Label commalbl = new Label();
commalbl.Text = _comma;
this.Files.Controls.Add(commalbl);
}
}
if (index >= _maxFilesCount - 1)
{
if (index < (DataSource.Files.Count - 1))
{
Label etcLbl = new Label();
etcLbl.Text = _etc;
this.Files.Controls.Add(etcLbl);
}
break;
}
index++;
}
}
}
/// <summary>
/// Fills DropDownList with root CategoryNodes.
/// </summary>
private void PopulateRootNodeDropDown()
{
RootNodeDropDown.Items.Clear();
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
IList <CategoryNode> rootNodeList = dataAccess.GetRootCategoryNodes();
if (rootNodeList != null && rootNodeList.Count > 0)
{
foreach (CategoryNode node in rootNodeList)
{
node.Title = CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(node.Title), _maxCharShownTree);
}
}
RootNodeDropDown.DataSource = rootNodeList;
RootNodeDropDown.DataBind();
}
}
private void Refresh()
{
IList <Contact> authors = null;
string range = string.Empty;
AuthorsListBox.Items.Clear();
//Find selected bucket
if (AtoELink.Font.Bold)
{
range = Constants.A_EAuthors;
}
else if (FtoJLink.Font.Bold)
{
range = Constants.F_JAuthors;
}
else if (KtoOLink.Font.Bold)
{
range = Constants.K_OAuthors;
}
else if (PtoTLink.Font.Bold)
{
range = Constants.P_TAuthors;
}
else if (UtoZLink.Font.Bold)
{
range = Constants.U_ZAuthors;
}
else if (OtherLink.Font.Bold)
{
range = Constants.OtherAuthors;
}
int fetchRecordCount = 0;
int totalRecords = 0;
//Calculate fetched record count
if (PageIndex > 0)
{
fetchRecordCount = PageSize * this.PageIndex;
}
//Fetch authors
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
if (IsSecurityAwareControl)
{
if (AuthenticatedToken != null)
{
authors = (IList <Contact>)dataAccess.GetAuthors(this.AuthenticatedToken, range,
FilterTextBox.Text.Trim(), PageSize, fetchRecordCount, out totalRecords);
}
}
else
{
authors = (IList <Contact>)dataAccess.GetAuthors(null, range,
FilterTextBox.Text.Trim(), PageSize, fetchRecordCount, out totalRecords);
}
}
//Set Page count.
if (totalRecords > 0 && totalRecords > PageSize)
{
PageCount = Convert.ToInt32(Math.Ceiling((double)totalRecords / PageSize));
}
else
{
PageCount = 0;
}
//Set status of Next and Previous navigation buttons
NextButton.Enabled = PrevButton.Enabled = false;
NextButton.Enabled = PageCount == 1 | PageCount <= (PageIndex + 1) ? false : true;
PrevButton.Enabled = PageIndex == 0 ? false : true;
if (authors != null)
{
foreach (Contact contact in authors)
{
string title = contact.Title;
contact.Title = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.GetTitleByResourceType(contact), 30));
Person person = contact as Person;
if (person != null)
{
if (!string.IsNullOrEmpty(person.FirstName) || !string.IsNullOrEmpty(person.LastName))
{
contact.Title += "(" + title + ")";
}
}
}
}
AuthorsListBox.DataSource = authors;
AuthorsListBox.DataBind();
}
/// <summary>
/// Updates the status of controls base on DataSource.
/// </summary>
public override void DataBind()
{
base.DataBind();
if (DataSource != null)
{
this.TitleHeader.Text = GlobalResource.TitleText + _colan;
//Set title with link
this.ResourceTitle.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(
CoreHelper.GetTitleByResourceType(DataSource)), _maxTitleCharWidth)) + " (" + DataSource.GetType().Name + ")";
if (!string.IsNullOrEmpty(TitleLink) &&
(UserPermissions == null ||
(UserPermissions.Keys.Contains(DataSource.Id) && UserPermissions[DataSource.Id].Contains(UserResourcePermissions.Read))))
{
this.ResourceTitle.NavigateUrl = string.Format(CultureInfo.CurrentCulture, TitleLink, DataSource.Id);
}
else
{
this.ResourceTitle.NavigateUrl = string.Empty;
}
//Set date based on ShowDate value.
if (ShowDate == DateType.DateAdded)
{
this.DateAddedHeader.Text = GlobalResource.DateAddedText + _colan;
this.DateAdded.Text = DataSource.DateAdded != null?DataSource.DateAdded.Value.ToString() : string.Empty;
}
else
{
this.DateAddedHeader.Text = GlobalResource.DateModifiedText + _colan;
this.DateAdded.Text = DataSource.DateModified != null?DataSource.DateModified.Value.ToString() : string.Empty;
}
//Set Description.
this.Description.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(DataSource.Description, _maxDescriptionCharWidth));
//Set files.
BindRelatedFiles();
//set authors.
ScholarlyWork resource = DataSource as ScholarlyWork;
if (resource != null && resource.Authors != null && resource.Authors.Count > 0)
{
int index = 0;
foreach (Contact author in resource.Authors)
{
if (UserPermissions == null ||
(UserPermissions.Keys.Contains(author.Id) && UserPermissions[author.Id].Contains(UserResourcePermissions.Read)))
{
HyperLink link = new HyperLink();
link.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(CoreHelper.UpdateEmptyTitle(CoreHelper.GetTitleByResourceType(author)), _maxTitleCharWidth));
if (!string.IsNullOrEmpty(AuthorsLink))
{
link.NavigateUrl = string.Format(CultureInfo.CurrentCulture, AuthorsLink, author.Id);
}
this.Authors.Controls.Add(link);
if (index < (resource.Authors.Count - 1))
{
Label commalbl = new Label();
commalbl.Text = _comma;
this.Authors.Controls.Add(commalbl);
}
}
if (index >= _maxAuthorsCount - 1)
{
if (index < (resource.Authors.Count - 1))
{
Label etcLbl = new Label();
etcLbl.Text = _etc;
this.Authors.Controls.Add(etcLbl);
}
break;
}
index++;
}
}
}
}
private bool PopulateBodyPanelWithRelatedDownloads(Guid fileId, NavigationProperty navigationProperty)
{
bool success = false;
List <File> relatedResources = null;
IDictionary <Guid, IEnumerable <string> > userPermissions = null;
if (this.DesignMode)
{
relatedResources = GetDesignTimeRelatedFiles();
}
else
{
if (!IsSecurityAwareControl)
{
relatedResources = GetRelatedFiles(fileId, navigationProperty);
}
else
{
//If control is security aware the get resources as well as their respective user permissions.
IEnumerable <ResourcePermissions <File> > resourcesWithPermissions =
GetRelatedFiles(AuthenticatedToken, fileId, navigationProperty);
if (resourcesWithPermissions != null)
{
relatedResources = resourcesWithPermissions.Select(tuple => tuple.Resource).ToList();
userPermissions = resourcesWithPermissions.ToDictionary(tuple => tuple.Resource.Id, tuple => tuple.Permissions);
}
}
}
if (relatedResources != null && relatedResources.Count > 0)
{
Table table = new Table();
table.Width = Unit.Percentage(100);
foreach (File file in relatedResources)
{
//if control is security unaware OR if control is security aware and user is having
//Read permission on the resource then only set the link.
if (!IsSecurityAwareControl ||
(userPermissions.Keys.Contains(file.Id) && userPermissions[file.Id].Contains(UserResourcePermissions.Read)))
{
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
string fileSize = dataAccess.GetUploadedFileSize(file);
if (!string.IsNullOrEmpty(fileSize))
{
TableRow tr = new TableRow();
TableCell td = new TableCell();
td.HorizontalAlign = HorizontalAlign.Left;
td.VerticalAlign = VerticalAlign.Top;
td.Width = Unit.Percentage(70);
LinkButton fileNameLink = new LinkButton();
fileNameLink.ID = file.Id.ToString();
fileNameLink.Text = HttpUtility.HtmlEncode(CoreHelper.FitString(
CoreHelper.UpdateEmptyTitle(CoreHelper.GetFileName(file.Title, file.FileExtension)),
_maxTitleCharWidth));
fileNameLink.Click += new EventHandler(fileNameLink_Click);
td.Controls.Add(fileNameLink);
tr.Cells.Add(td);
td = new TableCell();
td.HorizontalAlign = HorizontalAlign.Left;
td.VerticalAlign = VerticalAlign.Top;
Label fileSizeLabel = new Label();
fileSizeLabel.Text = fileSize;
td.Controls.Add(fileSizeLabel);
tr.Cells.Add(td);
table.Rows.Add(tr);
}
}
}
}
BodyPanel.Controls.Add(table);
success = true;
}
return(success);
}