/// <summary>
/// Code to Validate Sell Transaction Validation
/// </summary>
/// <param name="investementDetails"></param>
/// <returns></returns>
private bool SellValidation(InvestDto investementDetails)
{
bool IsValid = true;
try
{
if (investementDetails.goldSaleUnits <= 0)
{
MessageBox.Show(" Sale Units should be greater than zero");
IsValid = false;
}
if (investementDetails.goldSaleUnits > totalAccumalatedGoldUnits)
{
MessageBox.Show(" Sale Units should be equal or less than Total Accumulated Gold Units");
IsValid = false;
}
}
catch (Exception ex)
{
IsValid = false;
MessageBox.Show("Error Occured! Please Try Later.");
LogFile(ex.Message);
}
return(IsValid);
}
/// <summary>
/// Code for Sale Transaction
/// </summary>
private void SaleGold()
{
try
{
investementDetails = new InvestDto();
investementDetails.goldSaleUnits = Convert.ToDecimal(txtGldSaleUnits.Text);
if (!SellValidation(investementDetails))
{
return;
}
investementDetails.currentPrice = Convert.ToDecimal(txtGoldRate.Text);
CalculateComission();
investementDetails.grossSaleAmount = investementDetails.goldSaleUnits * investementDetails.currentPrice;
investementDetails.netSaleAmount = investementDetails.grossSaleAmount - investementDetails.sellingCommission;
investementDetails.trnsactionType = "Sale";
investementDetails.investmentDate = System.DateTime.Now;
CalculateTotalValues();
investmentCollection.Add(investementDetails);
DisplayTotalDetails();
BindData(investmentCollection);
DisplayCalculateProfitorLoss();
}
catch (Exception ex)
{
MessageBox.Show("Error Occured! Please Try Later.");
LogFile(ex.Message);
}
}
/// <summary>
/// Code to check Buy Validation
/// </summary>
/// <param name="investementDetails"></param>
/// <returns></returns>
private bool BuyValidation(InvestDto investementDetails)
{
bool IsValid = true;
if (investementDetails.investmentAmount <= 0)
{
MessageBox.Show("Please enter Investment Amount between 1 to 20000");
IsValid = false;
}
return(IsValid);
}
/// <summary>
/// Code to Validate Day Limit Invetment Amount
/// </summary>
/// <param name="totalDayInvestment"></param>
/// <returns></returns>
private bool DaylimitValidation(decimal totalDayInvestment, InvestDto investementDetails)
{
bool isDaylimitValid = true;
if (totalDayInvestment > 20000)
{
MessageBox.Show("Maximum Day Investment Limit is 20000");
isDaylimitValid = false;
}
return(isDaylimitValid);
}
/// <summary>
/// Code to Buy transaction
/// </summary>
private void BuyGold()
{
try
{
investementDetails = new InvestDto();
investementDetails.gstValue = objOperations.CalculateGST(Convert.ToDecimal(txtInvAmount.Text));
investementDetails.investedPrice = Convert.ToDecimal(txtGoldRate.Text);
investementDetails.investmentAmount = Convert.ToDecimal(txtInvAmount.Text);
totalDayInvestment = totalDayInvestment + investementDetails.investmentAmount;
if (!DaylimitValidation(totalDayInvestment, investementDetails))
{
totalDayInvestment = totalDayInvestment - investementDetails.investmentAmount;
return;
}
if (!BuyValidation(investementDetails))
{
return;
}
investementDetails.netInvestedAmount = investementDetails.investmentAmount - investementDetails.gstValue;
investementDetails.accumulatedGoldUnits = objOperations.CalculateGoldUnits(investementDetails.netInvestedAmount, investementDetails.investedPrice);
investementDetails.trnsactionType = "Buy";
investementDetails.investmentDate = System.DateTime.Now;
totalInvestmentAmount = totalInvestmentAmount + investementDetails.investmentAmount;
totalAccumalatedGoldUnits = totalAccumalatedGoldUnits + investementDetails.accumulatedGoldUnits;
investmentCollection.Add(investementDetails);
DisplayTotalDetails();
BindData(investmentCollection);
DisplayCalculateProfitorLoss();
}
catch (Exception ex)
{
MessageBox.Show("Error Occured! Please Try Later.");
LogFile(ex.Message);
}
}