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();
}
void topSell(int n)
{
groupBox6.Text = "Top " + n + " selling product(s) as of " + DateTime.Now.ToShortTimeString();
lvStats.Items.Clear();
colStatName.Text = "Name";
colStatSold.Text = "Units Sold";
String name;
double price = 0;
int unitcur = 0, unitsold = 0, barcode = 0;
lvStats.Items.Clear();
int arrsize = Logicdll.topNsellingC(logicobj, n);
List <int> statsList = new List <int>();
for (int i = 0; i < arrsize; i++)
{
ListViewItem item = new ListViewItem();
Logicdll.getSearchProC(logicobj, 1, ref temp, i, ref barcode, ref price, ref unitcur, ref unitsold);
statsList.Add(temp);
name = Logicdll.getSearchNameC(logicobj, i);
item.Text = name;
item.SubItems.Add(unitsold.ToString());
lvStats.Items.Add(item);
}
altStatRow();
}
public Product()
{
InitializeComponent();
logicobj = Logicdll.init();
FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
Left = Top = 0;
Width = Screen.PrimaryScreen.WorkingArea.Width;
Height = Screen.PrimaryScreen.WorkingArea.Height;
}
private void Restock_btn_Click(object sender, EventArgs e)
{
if (!int.TryParse(tFieldValue.Text, out check))
{
lblStatus.Text = "Please enter a valid value.";
lblStatus.Visible = true;
lblStatus.ForeColor = Color.Red;
}
else
{
int percent, result;
progressBar1.Value = 0;
progressBar1.Minimum = 0;
progressBar1.Maximum = 100;
int index = result_listbox.FocusedItem.Index;
ListViewItem item = new ListViewItem();
item = result_listbox.FocusedItem;
int change_data = indexList.ElementAt(index);
start = DateTime.Now;
result = Logicdll.restockProductC(logicobj, int.Parse(tFieldValue.Text), indexList.ElementAt(index)); // restock inside the datastrage of C++
end = DateTime.Now;
lblStatus.Text = (end - start).ToString() + "s.";
lblStatus.Visible = true;
progressBar1.Value += 50;
if (result == -1)
{
lblMsg.ForeColor = Color.Red;
lblMsg.Text = "Restock Failed.";
item = null;
}
else
{
editPanel.Hide();
progressBar1.Value += 50;
result_listbox.BeginUpdate();
item.SubItems[4].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[4].Text) + int.Parse(tFieldValue.Text)).ToString(); //update the selected data at the list view for user friendly
lvItems[change_data].SubItems[4].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[4].Text)).ToString();
result_listbox.EndUpdate();
result_listbox.Refresh();
lblMsg.ForeColor = Color.Green;
lblMsg.Text = "Restock Successful in " + (end - start).ToString() + "s.";
result_listbox.Items[index].EnsureVisible();
tFieldValue.Clear();
groupBox2.Enabled = true;
}
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));
altRow();
checkLow();
groupBox5.Enabled = true;
}
}
private void Specify_btn_Click(object sender, EventArgs e)
{
if (!int.TryParse(tFieldValue.Text, out check))
{
lblStatus.Text = "Please enter a valid value.";
lblStatus.Visible = true;
lblStatus.ForeColor = Color.Red;
}
else
{
int percent, result;
progressBar1.Value = 0;
progressBar1.Minimum = 0;
progressBar1.Maximum = 100;
int index = result_listbox.FocusedItem.Index;
ListViewItem item = new ListViewItem();
item = result_listbox.FocusedItem;
start = DateTime.Now;
result = Logicdll.specifySalesOfProductsC(logicobj, int.Parse(tFieldValue.Text), indexList.ElementAt(index));
int change_data = indexList.ElementAt(index);
end = DateTime.Now;
progressBar1.Value += 50;
if (result == -1)
{
lblMsg.ForeColor = Color.Red;
lblMsg.Text = "Updating of sales failed.";
item = null;
}
else
{
editPanel.Hide();
result_listbox.BeginUpdate();
progressBar1.Value += 50;
item.SubItems[5].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[5].Text) + int.Parse(tFieldValue.Text)).ToString();
item.SubItems[4].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[4].Text) - int.Parse(tFieldValue.Text)).ToString();
lvItems[change_data].SubItems[4].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[4].Text)).ToString();
lvItems[change_data].SubItems[5].Text = (int.Parse(result_listbox.SelectedItems[0].SubItems[5].Text)).ToString();
result_listbox.EndUpdate();
result_listbox.Refresh();
lblMsg.ForeColor = Color.Green;
lblMsg.Text = "Updating of sales is successful in " + (end - start).ToString() + "s.";
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));
groupBox2.Enabled = true;
tFieldValue.Clear();
}
checkLow();
loadAll();
listViewUpdate(0);
altRow();
groupBox5.Enabled = true;
}
}
private void Delete_btn_Click(object sender, EventArgs e)
{
int index = -1, percent = 0;
progressBar1.Value = 0;
progressBar1.Minimum = 0;
progressBar1.Maximum = 100;
lblMsg.Visible = true;
index = result_listbox.FocusedItem.Index;
start = DateTime.Now;
int dindex = indexList.ElementAt(index);
int result = Logicdll.delProdC(logicobj, indexList.ElementAt(index), index);
lvItems.RemoveAt(dindex);
indexList.RemoveAt(index);
searchlist.RemoveAt(index);
end = DateTime.Now;
result_listbox.Items[index].Remove();
int count = indexList.Count;
arrsize--;
searchsize--;
for (int i = index; i < count; i++)
{
indexList[i]--;
}
Delete_btn.Enabled = false;
Restock_btn.Enabled = false;
Specify_btn.Enabled = false;
if (!listEmpty())
{
result_listbox.Enabled = true;
lblMsg.ForeColor = Color.Black;
lblMsg.Text = "Please select a product.";
}
else
{
result_listbox.Enabled = true;
Search_btn.Enabled = true;
lblMsg.ForeColor = Color.Red;
lblMsg.Text = "No products loaded.";
}
lblStatus.Visible = true;
lblStatus.ForeColor = Color.Green;
progressBar1.Value += 100;
lblStatus.Text = "Product deleted successfully in " + (end - start).ToString() + "s.";
altRow();
checkLow();
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));
}
private void btnTopN_Click(object sender, EventArgs e)
{
if (int.TryParse(txtTopN.Text, out check) && int.Parse(txtTopN.Text) <= Logicdll.getSizeC(logicobj) && int.Parse(txtTopN.Text) > 0)
{
topSell(int.Parse(txtTopN.Text));
grpBoxTopN.Visible = false;
}
else
{
lblStatsError.Visible = true;
txtTopN.Clear();
}
}
public bool loadFile(string filename, int type)
{
int result, time = 0;
result = Logicdll.loadFileC(logicobj, filename, type, ref time); // 1 for csv 2 for txt
if (result == 1)
{
return(true);
}
else
{
return(false);
}
}
private void transDialog_FileOk(object sender, CancelEventArgs e)
{
//use openfile dialog
int a = Logicdll.readTransC(logicobj, Path.GetFileName(transDialog.FileName));
if (a == 1)
{
lblMsg.Text = "Transaction added successfully!";
lblMsg.ForeColor = Color.Green;
batchProcessingToolStripMenuItem.Enabled = true;
}
else
{
lblMsg.Text = "Failed.";
lblMsg.ForeColor = Color.Red;
}
}
private void save_btn_Click(object sender, EventArgs e)
{
int result;
if (csv_rbtn.Checked == true)
{
result = Logicdll.saveFileC(logicobj, Save_txt.Text, 1); // 1 for csv 2 for txt
}
else
{
result = Logicdll.saveFileC(logicobj, Save_txt.Text, 2); // 1 for csv 2 for txt
}
if (result == 1)
{
save_lbl.Text = "Successful";
}
Application.Exit();
}
void topManu()
{
groupBox6.Text += " as of " + DateTime.Now.ToShortTimeString();
lvStats.Items.Clear();
colStatName.Text = "Manufacturer";
colStatSold.Text = "Units Sold";
Logicdll.callbestSellingC(logicobj);
int count = Logicdll.getBSWsizeC(logicobj);
int sale = 0;
ListViewItem statItem = new ListViewItem();
for (int i = 0; i < count; i++)
{
statItem.Text = Logicdll.bestSellingManC(logicobj, i, ref sale);
statItem.SubItems.Add(sale.ToString());
lvStats.Items.Add(statItem);
}
altStatRow();
}
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 batchProcessingToolStripMenuItem_Click(object sender, EventArgs e)
{
// will return 3 kinds of values
int result = Logicdll.processBatchC(logicobj);
if (result == 1)
{
lblMsg.Text = "Some errors occured, please check log.txt file!";
loadAll();
// listViewUpdate();
}
else if (result == 2)
{
lblMsg.Text = "Batch processed successfully!";
lblMsg.ForeColor = Color.Green;
loadAll();
}
else
{
lblMsg.Text = "Please add some transactions!";
lblMsg.ForeColor = Color.Red;
}
}
// LinkedListNode<int> llist;
public loadForm()
{
InitializeComponent();
logicobj = Logicdll.init();
}
public Save()
{
InitializeComponent();
logicobj = Logicdll.init();
}
private void btnPriceChange_Click(object sender, EventArgs e)
{
passwordForm password = new passwordForm();
password.ShowDialog();
if (password.lblPassError.Text == "ok")
{
if (!int.TryParse(tFieldValue.Text, out check))
{
lblStatus.Text = "Please enter a valid value.";
lblStatus.Visible = true;
lblStatus.ForeColor = Color.Red;
}
else
{
int percent, result;
progressBar1.Value = 0;
progressBar1.Minimum = 0;
progressBar1.Maximum = 100;
int index = result_listbox.SelectedIndices[0];
ListViewItem item = new ListViewItem();
item = result_listbox.FocusedItem;
start = DateTime.Now;
result = Logicdll.changepriceC(logicobj, double.Parse(tFieldValue.Text), indexList.ElementAt(index));
end = DateTime.Now;
progressBar1.Value += 50;
if (result == 0)
{
lblMsg.ForeColor = Color.Red;
lblMsg.Text = "Updating of price failed.";
item = null;
}
else
{
editPanel.Hide();
result_listbox.BeginUpdate();
progressBar1.Value += 50;
item.SubItems[6].Text = tFieldValue.Text;
result_listbox.EndUpdate();
result_listbox.Refresh();
lblMsg.ForeColor = Color.Green;
lblMsg.Text = "Updating of price is successful in " + (end - start).ToString() + "s.";
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));
groupBox2.Enabled = true;
tFieldValue.Clear();
lblStatus.Text = "";
}
loadAll();
altRow();
checkLow();
groupBox5.Enabled = true;
}
}
else
{
lblStatus.Text = "Not enough rights to update price.";
}
}
private void Add_btn_Click(object sender, EventArgs e)
{
if (int.TryParse(price_txt.Text, out check) && int.TryParse(currentunit_txt.Text, out check) && int.TryParse(barcode_txt.Text, out check))
{
Search_btn.Enabled = true;
result_listbox.Enabled = true;
unitsold_txt.Text = "0";
int result;
start = DateTime.Now;
result = Logicdll.addProdC(logicobj, name_txt.Text, cat_txt.Text, manu_txt.Text, int.Parse(barcode_txt.Text), int.Parse(currentunit_txt.Text), double.Parse(price_txt.Text)); // to update the datastorage of C++
end = DateTime.Now;
ListViewItem item = new ListViewItem();
if (result == 1)
{
lblStatus.ForeColor = Color.Green;
lblMsg.Text = "Product Added in " + (end - start).ToString() + "s.";
indexList.Add(arrsize);
searchlist.Add(arrsize);
arrsize++;
searchsize++;
Logicdll.addSearchProC(logicobj, arrsize - 1);
item.Text = name_txt.Text;
item.SubItems.Add(cat_txt.Text);
item.SubItems.Add(manu_txt.Text);
item.SubItems.Add(barcode_txt.Text);
item.SubItems.Add(currentunit_txt.Text);
item.SubItems.Add(unitsold_txt.Text);
item.SubItems.Add(price_txt.Text);
result_listbox.Items.Add(item);
lvItems.Add(item);
catList.Add(cat_txt.Text);
nameList.Add(name_txt.Text);
name_txt.Clear();
cat_txt.Clear();
manu_txt.Clear();
barcode_txt.Clear();
unitsold_txt.Clear();
currentunit_txt.Clear();
price_txt.Clear();
groupBox2.Enabled = false;
altRow();
btnAdd.Enabled = true;
}
else
{
lblStatus.ForeColor = Color.Red;
lblStatus.Text = "Adding product failed, duplicate barcode found.";
}
}
else
{
lblStatus.ForeColor = Color.Red;
if (!int.TryParse(price_txt.Text, out check))
{
lblStatus.Text = "Adding product failed. Invalid price entered.";
price_txt.Focus();
}
else if (!int.TryParse(barcode_txt.Text, out check))
{
lblStatus.Text = "Adding product failed. Invalid barcode entered.";
barcode_txt.Focus();
}
else
{
lblStatus.Text = "Adding product failed. Invalid current units entered.";
currentunit_txt.Focus();
}
}
lblStatus.Visible = true;
}
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;
}
}
