private void DoSearch()
{
if (!_catalog.IsOpen)
{
MessageBox.Show("Open a _catalog first!");
return;
}
HelpFilter filter = null; //no fancy adv filtering yet
UpdateStatus(false);
searchListView.VirtualListSize = 0;
Cursor.Current = Cursors.WaitCursor;
try
{
_searchTopics = _catalogRead.GetSearchResults(_catalog, _sQuery, filter, SearchOptions.None, _pageSize, _pageNumber, out _totalAvailableHits);
searchListView.VirtualListSize = _searchTopics.Count;
UpdateStatus(true);
}
catch
{
searchListView.VirtualListSize = 0;
_pageNumber = 1;
_totalAvailableHits = 0;
MessageBox.Show("Exception calling ICatalogRead.GetSearchResults(..)");
return;
}
finally
{
Cursor.Current = Cursors.Default;
}
}
public int _totalAvailableHits = 0; //total hits in all _pages -- Do a search call to fill each page
private void DoSearch()
{
if (!Globals.catalog.IsOpen)
{
MessageBox.Show("Open a catalog first!");
return;
}
HelpFilter filter = null; //no fancy adv filtering yet
UpdateStatus(false);
Cursor.Current = Cursors.WaitCursor;
resultsPanel.Clear();
try
{
ITopicCollection helpTopics = Globals.catalogRead.GetSearchResults(Globals.catalog, _sQuery, filter, _searchOptions, _pageSize, _pageNumber, out _totalAvailableHits);
resultsPanel.SetVirtualList(helpTopics);
UpdateStatus(true);
}
catch
{
resultsPanel.Clear();
_pageNumber = 1;
_totalAvailableHits = 0;
MessageBox.Show("Exception calling ICatalogRead.GetSearchResults(..)");
return;
}
finally
{
Cursor.Current = Cursors.Default;
}
}
public void Clear()
{
detailsRichTextBox.Clear();
webBrowser1.Navigate("about:blank");
searchResultLV.VirtualListSize = 0; //Clear ListView
_helpTopics = null;
_helpTopic = null;
}
public void Clear()
{
detailsRichTextBox.Clear();
webBrowser1.Navigate("about:blank");
searchResultLV.VirtualListSize = 0; //Clear ListView
_helpTopics = null;
_helpTopic = null;
}
// Set Data for panel
public void SetVirtualList(ITopicCollection helpTopics)
{
Clear();
this._helpTopics = helpTopics;
this.searchResultLV.VirtualListSize = helpTopics.Count;
//Auto=select first linkNode & show destails
if (searchResultLV.Items.Count > 0)
{
searchResultLV.Items[0].Selected = true;
UpdateTopicView(0);
}
}
/// <summary>
/// Create a new instance of <see cref="ITopicCollection"/> from an existing one
/// </summary>
/// <param name="topicCollection">Existing collection, seeding this one</param>
/// <param name="topicConsumer">Context where this topic will be consumed</param>
public TopicBuilder(ITopicCollection topicCollection, TopicConsumer topicConsumer)
{
TopicCollection = topicCollection;
Consumer = topicConsumer;
_state = Consumer == TopicConsumer.Publisher
? (IBuilderState) new PublisherState(this)
: new SubscriberState(this);
if (Consumer == TopicConsumer.Publisher)
{
var validator = ValidatorFactory.GetPublishedTopicValidator();
TopicCollection.ToList()
.ForEach(validator.Validate);
}
}
private void AddChildNodes(TreeNode treeNode)
{
Topic topic = treeNode.Tag as Topic;
if (topic == null) //unlikely
{
return;
}
treeNode.Nodes.Clear(); //wipe out the fake node we added
Cursor.Current = Cursors.WaitCursor;
treeView1.BeginUpdate();
try
{
//Get Child list
ITopicCollection topics = _catalogRead.GetTableOfContents(_catalog, topic.Id, null, TocReturnDetail.TocChildren);
for (int i = 0; i < topics.Count; i++)
{
topics.MoveTo(i);
Topic childTopic = (Topic)topics.Current;
TreeNode tn = new TreeNode(childTopic.Title);
tn.Tag = childTopic;
treeNode.Nodes.Add(tn);
}
//Add virtual node.. add temporary child so the +\- button show. Add junk text for now and add correct text when the node expands
foreach (TreeNode node in treeNode.Nodes)
{
topic = node.Tag as Topic;
if (topic != null && topic.TableOfContentsHasChildren)
{
node.Nodes.Add(VIRTUAL_NODE);
}
}
}
finally
{
treeView1.EndUpdate();
Cursor.Current = Cursors.Default;
}
}
private void keywordsListView_SelectedIndexChanged(object sender, EventArgs e)
{
resultsListView.Items.Clear();
_results.Clear();
if (indexListView.SelectedIndices.Count <= 0)
{
return;
}
int index = indexListView.SelectedIndices[0];
_helpKeywords.MoveTo(index);
IKeyword keyword = (IKeyword)_helpKeywords.Current;
if (keyword.Topics.Count > 0)
{
ITopicCollection topics = keyword.Topics;
topics.MoveTo(0);
for (int i = 0; i < topics.Count; i++)
{
_results.Add((Topic)topics.Current);
topics.MoveNext();
}
//Load ListView with results
for (int i = 0; i < topics.Count; i++)
{
ListViewItem li = new ListViewItem((i + 1).ToString());
li.ToolTipText = MakeTopicToolTip(_results[i]); // just for dev info -- Hover over the first column to see this tip
li.SubItems.AddRange(new String[] { _results[i].Title, _results[i].DisplayVersion });
resultsListView.Items.Add(li);
}
//Select linkNode #1 -- and trigger display of topic in webBrowser1
resultsListView.Items[0].Selected = true;
}
}
// TOC Command
private void DoTOCCmd()
{
if (!Globals.catalog.IsOpen)
{
MessageBox.Show("Open a catalog first!");
return;
}
String TopicId = TopicIdCbo.Text.Trim();
if (String.IsNullOrEmpty(TopicId))
{
MessageBox.Show("Topic ID required. ");
return;
}
HelpFilter filter = null; //no fancy adv filtering yet
resultsPanel.Clear();
TocReturnDetail tocDetail = (TocReturnDetail)tocDetailsCbo.SelectedIndex;
Cursor.Current = Cursors.WaitCursor;
try
{
ITopicCollection helpTopics = Globals.catalogRead.GetTableOfContents(Globals.catalog, TopicId, filter, tocDetail);
resultsPanel.SetVirtualList(helpTopics);
}
catch
{
resultsPanel.Clear();
MessageBox.Show("Exception calling ICatalogRead.GetTableOfContents(..)");
}
finally
{
Cursor.Current = Cursors.Default;
}
}
private void InitToc()
{
if (_catalog == null || !_catalog.IsOpen)
{
treeView1.Nodes.Clear();
_lastContentPath = null;
return;
}
// No need to update if nothing has changed
if (_catalog.ContentPath == _lastContentPath)
{
return;
}
_lastContentPath = _catalog.ContentPath;
treeView1.Nodes.Clear();
try
{
//Is there a -1 super toc node? Added it (RWC at time of writing not sure if we can show the -1 linkNode)
TreeNode tnHome = null;
TreeNodeCollection tnCollection = null;
ITopic topic = _catalogRead.GetIndexedTopicDetails(_catalog, "-1", null);
if (topic != null)
{
String sTitle = topic.Title; // -1 linkNode can be an empty title
if (String.IsNullOrEmpty(sTitle))
{
sTitle = "Help Viewer Home";
}
tnHome = new TreeNode(sTitle);
tnHome.Tag = topic; //Keep tabs on the Topic obj
treeView1.Nodes.Add(tnHome);
}
//Add next level list
ITopicCollection topics = _catalogRead.GetTableOfContents(_catalog, "-1", null, TocReturnDetail.TocRootNodes);
if (topics.Count > 0)
{
if (tnHome == null)
{
tnCollection = treeView1.Nodes;
}
else
{
tnCollection = tnHome.Nodes;
}
treeView1.BeginUpdate();
for (int i = 0; i < topics.Count; i++)
{
topics.MoveTo(i);
//Topic
topic = (Topic)topics.Current;
TreeNode tn = new TreeNode(topic.Title);
tn.Tag = topic; //Keep tabs on the Topic obj
tnCollection.Add(tn);
}
treeView1.EndUpdate();
if (tnHome != null)
{
tnHome.Expand();
}
//Add one more level of list
foreach (TreeNode node in tnCollection)
{
AddChildNodes(node);
}
}
//nice to expand level 0 list if only one node
if (treeView1.Nodes.Count == 1)
{
treeView1.Nodes[0].Expand();
}
//Hook up events
treeView1.BeforeExpand += new TreeViewCancelEventHandler(this.treeView1_BeforeExpand);
treeView1.BeforeCollapse += new TreeViewCancelEventHandler(this.treeView1_BeforeCollapse);
}
catch
{
MessageBox.Show("Unknown exception building TOC");
}
}
/// <inheritdoc cref="Rule{T}.IsValid"/>
protected override bool IsValid(ITopicCollection value)
=> value.Levels < value.MaxLevel;
/// <inheritdoc cref="Rule{T}.IsValid"/>
protected override bool IsValid(ITopicCollection value)
=> value.IsAppendingAllowed;
// Set Data for panel
public void SetVirtualList(ITopicCollection helpTopics)
{
Clear();
this._helpTopics = helpTopics;
this.searchResultLV.VirtualListSize = helpTopics.Count;
//Auto=select first linkNode & show destails
if (searchResultLV.Items.Count > 0)
{
searchResultLV.Items[0].Selected = true;
UpdateTopicView(0);
}
}
private void DoSearch()
{
if (!_catalog.IsOpen)
{
MessageBox.Show("Open a _catalog first!");
return;
}
HelpFilter filter = null; //no fancy adv filtering yet
UpdateStatus(false);
searchListView.VirtualListSize = 0;
Cursor.Current = Cursors.WaitCursor;
try
{
_searchTopics = _catalogRead.GetSearchResults(_catalog, _sQuery, filter, SearchOptions.None, _pageSize, _pageNumber, out _totalAvailableHits);
searchListView.VirtualListSize = _searchTopics.Count;
UpdateStatus(true);
}
catch
{
searchListView.VirtualListSize = 0;
_pageNumber = 1;
_totalAvailableHits = 0;
MessageBox.Show("Exception calling ICatalogRead.GetSearchResults(..)");
return;
}
finally
{
Cursor.Current = Cursors.Default;
}
}
