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 Reset_button_Click(object sender, EventArgs e)
{
Book_ID_textBox.Clear();
Book_Name_textBox.Clear();
Author_textBox.Clear();
Category_textBox.Clear();
Quantity_textBox.Clear();
Arrival_Date_textBox.Clear();
}
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);
}
}
