private void startTagSearch_Click(object sender, EventArgs e)
{
try
{
Vertex <ReadingTag> startTag = (Vertex <ReadingTag>)beginningTag.SelectedItem;
//mainGraph.TagFinder(startTag);
//createTagGraph(startTag.tagId);
List <WeightedEdge <ReadingTag> > list = mainGraph.TagFinder(startTag, new List <WeightedEdge <ReadingTag> >(), new List <Vertex <ReadingTag> >(), new List <Vertex <ReadingTag> >(), new List <WeightedEdge <ReadingTag> >());
Console.WriteLine(list.Count());
Console.WriteLine(list);
List <Reading> suggestedReadings = new List <Reading>();
string str = DatabaseInterface.databaseConnectionStr;
using (SqlConnection con = new SqlConnection(str))
{
foreach (WeightedEdge <ReadingTag> edge in list)
{
Console.WriteLine(edge.ToString());
foreach (int id in edge.ReadingIds)
{
Reading r = DatabaseInterface.getReadings(project.projectId, con, false, id).First();
if (r != null && suggestedReadings.Find(x => x.readingId == id) == null)
{
suggestedReadings.Add(r);
}
}
}
}
suggestedReadingsList.DataSource = suggestedReadings;
suggestedReadingsList.DisplayMember = "title";
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
private WeightedGraph <ReadingTag> createTagGraph()
{
string str = DatabaseInterface.databaseConnectionStr;
WeightedGraph <ReadingTag> graph;
using (SqlConnection con = new SqlConnection(str))
{
// Vertex<ReadingTag> startTag = null;
List <Vertex <ReadingTag> > vertices = new List <Vertex <ReadingTag> >();
List <WeightedEdge <ReadingTag> > edges = new List <WeightedEdge <ReadingTag> >();
List <ReadingTag> tags = DatabaseInterface.getReadingTags(null, con, false);
tags = DatabaseInterface.getHighlight_ReadingTags(tags, null, con, false);
int numTags = tags.Count();
List <TagLink> tagLinks = DatabaseInterface.getReadingLinks(con, false);
tagLinks.AddRange(DatabaseInterface.getHighlightLinks(con, false));
//List<List<List<int>>> table = new List<List<List<int>>>();
List <int>[,] table = new List <int> [numTags, numTags];
foreach (TagLink l in tagLinks)
{
if (table[l.t1, l.t2] == null)
{
table[l.t1, l.t2] = new List <int>();
}
table[l.t1, l.t2].Add(l.rId);
}
Dictionary <string, Vertex <ReadingTag> > dict = new Dictionary <string, Vertex <ReadingTag> >();
foreach (ReadingTag t in tags)
{
Vertex <ReadingTag> v = new Vertex <ReadingTag>(t);
if (!dict.ContainsKey(t.tagId.ToString()))
{
dict.Add(t.tagId.ToString(), v);
vertices.Add(v);
}
}
for (int i = 0; i < tags.Count(); i++)
{
for (int j = 0; j < tags.Count(); j++)
{
if (table[i, j] != null && table[i, j].Count() > 0)
{
//TODO: might have error here with readingIds array
WeightedEdge <ReadingTag> edge = new WeightedEdge <ReadingTag>(dict[i.ToString()], dict[j.ToString()], table[i, j].Count());
WeightedEdge <ReadingTag> edge2 = new WeightedEdge <ReadingTag>(dict[j.ToString()], dict[i.ToString()], table[i, j].Count());
edge.ReadingIds = table[i, j];
edge2.ReadingIds = table[i, j];
edges.Add(edge2);
edges.Add(edge);
dict[i.ToString()].AddEdge(edge);
dict[j.ToString()].AddEdge(edge2);
}
}
}
graph = new WeightedGraph <ReadingTag>(vertices, edges);
beginningTag.DataSource = graph.vertices;
beginningTag.DisplayMember = "Value";
return(graph);
}
}
private void newProjectButton_Click(object sender, EventArgs e)
{
selectedProject = DatabaseInterface.createProject(newProjectNameTextBox.Text);
openNewProjectPage();
}
public override void saveProjectToolStripMenuItem_Click(object sender, EventArgs e)
{
writing.text = writingDoc.Text;
DatabaseInterface.updateProject(project);
}
public override void saveProjectToolStripMenuItem_Click(object sender, EventArgs e)
{
DatabaseInterface.updateProject(project);
}
