private void AddingDataIntoTextboxesAfterProductSelection(string selectedProductId)
{
StockDetail selectedProduct = availableProducts.FirstOrDefault(obj => obj.ProductId.ToString().Equals(Product_Search_Textbox.Text) || obj.ProductName.Equals(selectedProductId));
if (selectedProduct == null)
{
return;
}
Product_Search_Textbox.Text = selectedProduct.ProductId.ToString();
Product_Name_Textbox.Text = selectedProduct.ProductName;
Retail_Price_Textbox.Text = string.Format("{0:0.00}", selectedProduct.RetailPrice);
Available_Qty_Textbox.Text = string.Format("{0:0.00}", selectedProduct.Quantity);
Gst_Percent_Textbox.Text = selectedProduct.GSTPercentage.ToString();
HideResults();
if (selectedProduct.Quantity != 0)
{
Quantity_textBox.Focus();
Quantity_textBox.ReadOnly = false;
}
else
{
if (MessageBox.Show("Selected Product Is Not Available, It's Available Quantity is Zero", "Error", MessageBoxButtons.OK, MessageBoxIcon.Stop) == DialogResult.OK)
{
Product_Search_Textbox.Focus();
Product_Search_Textbox.Text = Product_Name_Textbox.Text = Retail_Price_Textbox.Text = string.Empty;
Available_Qty_Textbox.Text = Gst_Percent_Textbox.Text = string.Empty;
}
}
}
private void BillPage_Load(object sender, EventArgs e)
{
try
{
CreateProgressInstance();
progressBar.worker.DoWork += FormLoadDoWork;
progressBar.worker.RunWorkerCompleted += FormLoadRunWorkerCompleted;
progressBar.worker.RunWorkerAsync();
BillDate_textBox.Text = DateTime.Today.ToString("dd-MM-yyyy");
Product_Search_Textbox.Focus();
BilledProducts_GridView.Columns[0].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[1].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[2].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[3].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[4].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[5].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[6].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[7].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
BilledProducts_GridView.Columns[8].HeaderCell.Style.Font = new Font("Tahoma", 9.75F, FontStyle.Bold);
}
catch (Exception ex)
{
this.Invoke((System.Action)(() => { progressBar.Close(); }), null);
MessageBox.Show(ex.StackTrace.ToString(), "Error Occured at Bill Page", MessageBoxButtons.OK);
}
}
private void BillPage_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.F2)
{
Print_Bill_Btn_Click(null, null);
Product_Search_Textbox.Focus();
}
else if (e.KeyCode == Keys.Enter)
{
if (!Product_Search_ListBox.Visible && !isBillPrinted)
{
Add_button_Click(null, null);
}
else if (isBillPrinted)
{
BillDetailsUpdation();
}
else if (Product_Search_ListBox.Visible && Product_Search_ListBox.Items.Count == 1)
{
ProductIdEntered();
}
else if (Product_Search_ListBox.Visible && Product_Search_ListBox.SelectedIndex != -1)
{
Product_Search_ListBox_MouseClick(null, null);
}
}
else if (e.KeyCode == Keys.Up)
{
if (Product_Search_ListBox.Visible && Product_Search_ListBox.Items.Count > 0 &&
Product_Search_ListBox.SelectedIndex != 0)
{
Product_Search_ListBox.Focus();
Product_Search_ListBox.Select();
}
if (Product_Search_ListBox.Visible && Product_Search_ListBox.Items.Count > 0 &&
Product_Search_ListBox.SelectedIndex == 0)
{
Product_Search_Textbox.Focus();
}
}
else if (e.KeyCode == Keys.Down && Product_Search_ListBox.Items.Count > 0)
{
if (Product_Search_ListBox.Visible)
{
Product_Search_ListBox.Focus();
Product_Search_ListBox.Select();
}
}
else if (e.KeyCode == Keys.F3)
{
Cancel_Button_Click(null, null);
}
else if (e.KeyCode == Keys.Tab)
{
if (Product_Search_ListBox.Visible && Product_Search_ListBox.Items.Count == 1)
{
ProductIdEntered();
}
}
}
private void Print_Bill_Btn_Click(object sender, EventArgs e)
{
try
{
Product_Search_Textbox.Focus();
if (BilledProducts_GridView.Rows.Count > 0)
{
isBillPrinted = true;
Print_Bill_Btn.Enabled = Add_Product_Btn.Enabled = Remove_Btn.Enabled = false;
Product_Search_Textbox.ReadOnly = true;
Error_Message_Label.Text = "UPDATING CURRENT BILL";
billNumber = cashier.GetRetailBillCurrentBillNumber();
Print();
}
else
{
Error_Message_Label.Text = "Add Products For Bill";
HideWarningMessage();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace.ToString(), "Error Occured at Bill Page", MessageBoxButtons.OK);
}
}
private void Cancel_Button_Click(object sender, EventArgs e)
{
Product_Search_Textbox.Focus();
Print_Bill_Btn.Enabled = Add_Product_Btn.Enabled = Remove_Btn.Enabled = true;
Product_Search_Textbox.ReadOnly = isBillPrinted = false;
GSTAmount_TextBox.Text = BillAmount_Textbox.Text = Total_Bill_Qty_Textbox.Text = Total_Amount_Textbox.Text = string.Empty;
BilledProducts_GridView.Rows.Clear();
AssignEmptyToAvailableTextboxes();
BillDate_textBox.Text = DateTime.Today.ToString("dd-MM-yyyy");
BillPage_Load(null, null);
HideWarningMessage();
}
private void Print_Bill_Btn_Click(object sender, EventArgs e)
{
try
{
Product_Search_Textbox.Focus();
if (BilledProducts_GridView.Rows.Count > 0)
{
PaymentConformation paymentConformation = new PaymentConformation()
{
StartPosition = FormStartPosition.CenterScreen,
};
paymentConformation.Total_Textbox.Text = Total_Amount_Textbox.Text;
paymentConformation.CustomerName_Textbox.Text = customerName;
paymentConformation.Mobile_Number_Textbox.Text = mobileNumber;
paymentConformation.Paid_Amount_Textbox.Text = paidAmount;
paymentConformation.FormClosed += (s, args) =>
{
if (paymentConformation.isOkButtonClicked)
{
customerName = paymentConformation.CustomerName_Textbox.Text;
mobileNumber = paymentConformation.Mobile_Number_Textbox.Text;
paidAmount = paymentConformation.Paid_Amount_Textbox.Text;
isBillPrinted = true;
Print_Bill_Btn.Enabled = Add_Product_Btn.Enabled = Remove_Btn.Enabled = false;
Product_Search_Textbox.ReadOnly = true;
Error_Message_Label.Text = "UPDATING CURRENT BILL";
billNumber = cashier.GetCreditBillCurrentBillNumber();
Print();
}
};
paymentConformation.ShowInTaskbar = false;
paymentConformation.Show(this);
}
else
{
Error_Message_Label.Text = "Add Products For Bill";
HideWarningMessage();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace.ToString(), "Error Occured at Bill Page", MessageBoxButtons.OK);
}
}
private void BillDetailsUpdation()
{
try
{
if (isBillPrinted)
{
Product_Search_Textbox.Focus();
CreateProgressInstance();
progressBar.worker.DoWork += BillDetailsUpdationDoWork;
progressBar.worker.RunWorkerCompleted += BillDetailsUpdationRunWorkerCompleted;
progressBar.worker.RunWorkerAsync();
}
else
{
MessageBox.Show("Please Print the Bill First");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace.ToString(), "Error Occured at Bill Page", MessageBoxButtons.OK);
}
}
private void Add_button_Click(object sender, EventArgs e)
{
decimal purchasedQuantity = 0;
decimal purchasedPrice = 0;
decimal gstDividend = 0;
decimal selectedProductBillAmount;
decimal selectedProductGSTAmount;
try
{
Product_Search_Textbox.Focus();
if (!string.IsNullOrWhiteSpace(Quantity_textBox.Text) && decimal.TryParse(Quantity_textBox.Text, out decimal quantityValidaton))
{
purchasedQuantity = Convert.ToDecimal(Quantity_textBox.Text);
purchasedPrice = Convert.ToDecimal(Retail_Price_Textbox.Text);
}
if (Product_Search_Textbox.Text == string.Empty)
{
Error_Message_Label.Text = Constants.SELECT_ANY_PRODUCT_ERROR_MESSAGE;
HideWarningMessage();
Product_Search_Textbox.Focus();
}
else if (purchasedQuantity == 0)
{
Error_Message_Label.Text = Constants.ENTER_VALID_QUANTITY_ERROR_MESSAGE;
HideWarningMessage();
Quantity_textBox.Focus();
}
else if (purchasedQuantity > Convert.ToDecimal(Available_Qty_Textbox.Text))
{
MessageBox.Show("Entered Quantity Is Greater Than Available Quantity", "Information", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
Quantity_textBox.Focus();
}
else
{
selectedProductBillAmount = purchasedQuantity * purchasedPrice;
if (Gst_Percent_Textbox.Text != "0")
{
gstDividend = Convert.ToDecimal(Gst_Percent_Textbox.Text) / 100;
}
selectedProductGSTAmount = selectedProductBillAmount * gstDividend;
BilledProducts_GridView.Rows.Add((BilledProducts_GridView.Rows.Count + 1).ToString(), Product_Search_Textbox.Text, Product_Name_Textbox.Text, string.Format("{0:0.00}", purchasedQuantity), string.Format("{0:0.00}", purchasedPrice), string.Format("{0:0.00}", selectedProductBillAmount), Gst_Percent_Textbox.Text, string.Format("{0:0.00}", selectedProductGSTAmount), string.Format("{0:0.00}", selectedProductGSTAmount + selectedProductBillAmount));
if (BillAmount_Textbox.Text == string.Empty)
{
BillAmount_Textbox.Text = string.Format("{0:0.00}", selectedProductBillAmount);
GSTAmount_TextBox.Text = string.Format("{0:0.00}", selectedProductGSTAmount);
Total_Bill_Qty_Textbox.Text = string.Format("{0:0}", purchasedQuantity);
Total_Amount_Textbox.Text = string.Format("{0:0.00}", Math.Round(selectedProductBillAmount + selectedProductGSTAmount, MidpointRounding.ToEven));
}
else
{
BillAmount_Textbox.Text = string.Format("{0:0.00}", Convert.ToDecimal(BillAmount_Textbox.Text) + selectedProductBillAmount);
GSTAmount_TextBox.Text = string.Format("{0:0.00}", Convert.ToDecimal(GSTAmount_TextBox.Text) + selectedProductGSTAmount);
Total_Bill_Qty_Textbox.Text = string.Format("{0:0}", Convert.ToDecimal(Total_Bill_Qty_Textbox.Text) + purchasedQuantity);
Total_Amount_Textbox.Text = string.Format("{0:0.00}", Math.Round(Convert.ToDecimal(Total_Amount_Textbox.Text) + selectedProductBillAmount + selectedProductGSTAmount, MidpointRounding.ToEven));
}
Quantity_textBox.ReadOnly = true;
AssignEmptyToAvailableTextboxes();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace.ToString(), "Error Occured at Bill Page", MessageBoxButtons.OK);
}
}
