private void AprioriAlog(IFormFile newFile)
{
int Support = 2;
if (newFile != null && newFile.Length > 0)
{
using (var tr = new System.IO.StreamReader(newFile.OpenReadStream()))
{
while ((line = tr.ReadLine()) != null)
{
line.Replace("\t", "#");
lines.Add(line);
}
}
}
else
{
}
List <BAL.ItemSet> tableitemset = GetitemList(lines.ToList());
// Fill table of items
newList = tableitemset;
// BAL.Apriori aprioriTid = new BAL.Apriori(tableitemset.ToList());
BAL.Apriori apriori = new BAL.Apriori(lines.ToList());
int k = 1;
List <BAL.ItemSet> ItemSets = new List <BAL.ItemSet>();
bool next;
do
{
next = false;
var L = apriori.GetItemSet(k, Support, IsFirstItemList: k == 1);
if (L.Count > 0)
{
List <AssociationRule> rules = new List <AssociationRule>();
if (k != 1)
{
rules = apriori.GetRules(L);
}
// TableUserControl tableL = new TableUserControl(L, rules);
_LList.Add(new BAL.ItemSet()
{
Support = 0, Label = "L" + k
});
TableUserControl(L, rules);
next = true;
k++;
ItemSets.Add(L);
}
} while (next);
}
private void DoThings()
{
int Support = 2;
if (FileUploadControl.PostedFile != null && FileUploadControl.PostedFile.FileName != "" && FileUploadControl.PostedFile.ContentLength > 0)
{
using (System.IO.TextReader tr = new System.IO.StreamReader(FileUploadControl.PostedFile.InputStream))
{
while ((line = tr.ReadLine()) != null)
{
line.Replace("\t", "#");
lines.Add(tr.ReadLine());
}
ViewState["lines"] = lines;
}
}
else
{
lines = (List <string>)ViewState["lines"];
}
DataTable dt = TableUserControl(lines.ToList());
// flowLayoutPanel1.Controls.Add(DataGridview);
DataGridview1.DataSource = dt;
//DataGridview.AllowPaging = true;
//DataGridview.PageSize = PageSize;
DataGridview1.DataBind();
// DataGridview.PageIndexChanging += new GridViewPageEventHandler(GridView1_PageIndexChanging);
//DataGridview.PageIndexChanging += GridView1_PageIndexChanging;
var enumerableTable = (dt as System.ComponentModel.IListSource).GetList();
Chart1.DataBindTable(enumerableTable, "Itemset");
//Chart1.Series["Series1"].XValueMember = "Count";
//Chart1.Series["Series1"].YValueMembers = "Itemset";
//Chart1.DataSource = dt;
//Chart1.DataBind();
//Chart ItemsetChart = new Chart();
//ItemsetChart.Series.Add("x");
//ItemsetChart.Series["x"].XValueMember = "Itemset";
//ItemsetChart.Series["x"].YValueMembers = "Count";
//ItemsetChart.DataSource = dt;
//ItemsetChart.DataBind();
BAL.Apriori apriori = new BAL.Apriori(lines.ToList());
int k = 1;
List <BAL.ItemSet> ItemSets = new List <BAL.ItemSet>();
bool next;
do
{
next = false;
var L = apriori.GetItemSet(k, Support, IsFirstItemList: k == 1);
if (L.Count > 0)
{
List <AssociationRule> rules = new List <AssociationRule>();
if (k != 1)
{
rules = apriori.GetRules(L);
}
// TableUserControl tableL = new TableUserControl(L, rules);
TableUserControl(L, rules);
next = true;
k++;
ItemSets.Add(L);
}
} while (next);
}
//private void DoThings()
//{
// int Support = trackBar1.Value;
// flowLayoutPanel1.Controls.Clear();
// flowLayoutPanel1.Controls.Add(new TableUserControl(File.ReadAllLines(FileName).ToList()));
// Refresh();
// BAL.Apriori apriori = new BAL.Apriori(FileName);
// int k = 1;
// List<BAL.ItemSet> ItemSets = new List<BAL.ItemSet>();
// bool next;
// do
// {
// next = false;
// if (k > 1)
// {
// List<string> values = new List<string>();
// foreach (var item in ItemSets[ItemSets.Count - 1])
// {
// if (item.Value >= Support)
// values.Add(item.Key.ToDisplay(" "));
// }
// apriori.SetDistinctValues(values);
// values = null;
// var C = apriori.GetItemSet(k, Support, Candidates: true);
// TableUserControl tableC = new TableUserControl(C);
// if (C.Count > 0)
// {
// flowLayoutPanel1.Controls.Add(tableC);
// flowLayoutPanel1.VerticalScroll.Value = flowLayoutPanel1.VerticalScroll.Maximum;
// Refresh();
// }
// //tableC.Dispose();
// }
// var L = apriori.GetItemSet(k, Support, IsFirstItemList: k == 1);
// TableUserControl tableL = new TableUserControl(L);
// if (L.Count > 0)
// {
// next = true;
// k++;
// ItemSets.Add(L);
// flowLayoutPanel1.Controls.Add(tableL);
// flowLayoutPanel1.VerticalScroll.Value = flowLayoutPanel1.VerticalScroll.Maximum;
// Refresh();
// }
// //tableL.Dispose();
// } while (next);
//}
private void DoThings()
{
int Support = 2;
if (trackBar1.InvokeRequired)
{
trackBar1.Invoke(new MethodInvoker(delegate
{
Support = trackBar1.Value + 1;
trackBar1.Enabled = false;
}
));
}
if (flowLayoutPanel1.InvokeRequired)
{
flowLayoutPanel1.Invoke(new MethodInvoker(delegate
{
flowLayoutPanel1.Controls.Clear();
flowLayoutPanel1.Controls.Add(new TableUserControl(File.ReadAllLines(FileName).ToList()));
}
));
}
BAL.Apriori apriori = new BAL.Apriori(FileName);
int k = 1;
List <BAL.ItemSet> ItemSets = new List <BAL.ItemSet>();
bool next;
do
{
next = false;
var L = apriori.GetItemSet(k, Support, IsFirstItemList: k == 1);
if (L.Count > 0)
{
List <AssociationRule> rules = new List <AssociationRule>();
if (k != 1)
{
rules = apriori.GetRules(L);
}
TableUserControl tableL = new TableUserControl(L, rules);
next = true;
k++;
ItemSets.Add(L);
if (flowLayoutPanel1.InvokeRequired)
{
flowLayoutPanel1.Invoke(new MethodInvoker(delegate
{
flowLayoutPanel1.Controls.Add(tableL);
flowLayoutPanel1.VerticalScroll.Value = flowLayoutPanel1.VerticalScroll.Maximum;
}
));
}
}
} while (next);
if (trackBar1.InvokeRequired)
{
trackBar1.Invoke(new MethodInvoker(delegate
{
trackBar1.Enabled = true;
}
));
}
}