public void loadAll()
{
indexList.Clear();
searchlist.Clear();
lvItems.Clear();
lblMsg.Visible = true;
String name, cat, manu;
double price = 0;
int unitcur = 0, unitsold = 0, barcode = 0;
Logicdll.clearSearchC(logicobj);
arrsize = Logicdll.getSizeC(logicobj);
searchsize = arrsize;
for (int i = 0; i < arrsize; i++)
{
ListViewItem item = new ListViewItem();
Logicdll.addSearchProC(logicobj, i);
Logicdll.getSearchProC(logicobj, 1, ref temp, i, ref barcode, ref price, ref unitcur, ref unitsold);
indexList.Add(temp);
searchlist.Add(temp);
name = Logicdll.getSearchNameC(logicobj, i);
cat = Logicdll.getSearchCatC(logicobj, i);
manu = Logicdll.getSearchManuC(logicobj, i);
item.Text = name;
item.SubItems.Add(cat);
item.SubItems.Add(manu);
item.SubItems.Add(barcode.ToString());
item.SubItems.Add(unitcur.ToString());
item.SubItems.Add(unitsold.ToString());
item.SubItems.Add(price.ToString());
lvItems.Add(item);
}
lblSystemInfo0.Text = getOSInfo();
lblSystemInfo1.Text = System.Environment.OSVersion.Version.ToString();
}
public void autoComplete()
{
catList.Clear();
nameList.Clear();
Logicdll.clearSearchC(logicobj);
arrsize = Logicdll.getSizeC(logicobj);
String name, cat, manu;
double price = 0;
int unitcur = 0, unitsold = 0, barcode = 0;
for (int i = 0; i < arrsize; i++)
{
Logicdll.addSearchProC(logicobj, i);
Logicdll.getSearchProC(logicobj, 1, ref temp, i, ref barcode, ref price, ref unitcur, ref unitsold);
name = Logicdll.getSearchNameC(logicobj, i);
cat = Logicdll.getSearchCatC(logicobj, i);
manu = Logicdll.getSearchManuC(logicobj, i);
catList.Add(cat);
nameList.Add(name);
}
}
private void Search_btn_Click(object sender, EventArgs e)
{
indexList.Clear();
name_txt.Clear();
cat_txt.Clear();
barcode_txt.Clear();
manu_txt.Clear();
price_txt.Clear();
unitsold_txt.Clear();
currentunit_txt.Clear();
lblStatus.Visible = false;
int percent, result, unitcur = 0, unitsold = 0, barcode = 0;
progressBar1.Value = 0;
String name, cat, manu;
double price = 0;
Logicdll.clearSearchC(logicobj); // clear the search list in C++
start = DateTime.Now;
if (Search_txt.Text == "")
{
lblStatus.Text = "Please enter a search term.";
lblStatus.ForeColor = Color.Red;
lblStatus.Visible = true;
}
else
{
result_listbox.Items.Clear();
if (NameS_rbtn.Checked == true)
{
result = Logicdll.searchC(logicobj, 1, Search_txt.Text);
}
else if (CatS_rbtn.Checked == true)
{
result = Logicdll.searchC(logicobj, 2, Search_txt.Text);
}
else
{
result = Logicdll.searchC(logicobj, 3, Search_txt.Text);
}
end = DateTime.Now;
arrsize = result;
progressBar1.Minimum = 0;
progressBar1.Maximum = arrsize;
for (int i = 0; i < result; i++)
{
progressBar1.Value++;
lblMsg.ForeColor = Color.Red;
ListViewItem item = new ListViewItem();
Logicdll.getSearchProC(logicobj, 1, ref temp, i, ref barcode, ref price, ref unitcur, ref unitsold); // to get the properties of each product from C++
name = Logicdll.getSearchNameC(logicobj, i);
cat = Logicdll.getSearchCatC(logicobj, i);
manu = Logicdll.getSearchManuC(logicobj, i);
indexList.Add(temp);
item.Text = name;
item.SubItems.Add(cat);
item.SubItems.Add(manu);
item.SubItems.Add(barcode.ToString());
item.SubItems.Add(unitcur.ToString());
item.SubItems.Add(unitsold.ToString());
item.SubItems.Add(price.ToString());
result_listbox.Items.Add(item);
percent = Convert.ToInt32(Convert.ToDouble(progressBar1.Value) / Convert.ToDouble(progressBar1.Maximum) * 100);
progressBar1.CreateGraphics().DrawString(percent.ToString() + "%", new Font("Times New Roman", 8, FontStyle.Regular), Brushes.Black, new PointF(progressBar1.Width / 2 - 10, progressBar1.Height / 2 - 7));
}
if (result_listbox.Items.Count == 0)
{
lblMsg.ForeColor = Color.Red;
lblMsg.Text = "No results found.";
Delete_btn.Enabled = false;
Restock_btn.Enabled = false;
Specify_btn.Enabled = false;
lblMsg.Visible = true;
}
else
{
lblMsg.Text = result_listbox.Items.Count + " product(s) found in " + (end - start).ToString() + "s.";
lblStatus.ForeColor = Color.Green;
lblStatus.Text = "You have searched for '" + Search_txt.Text + "'.";
lblStatus.Visible = true;
}
Search_txt.Clear();
checkLow();
altRow();
ShowAll_btn.Enabled = true;
}
}
