public List <XCandle> ReadCandles(string exchange, string symbol, int minutes)
{
var result = new List <XCandle>();
string filename = string.Format("candles_{0}_{1}_{2}", exchange, symbol, GetBarPeriod(minutes * 60));
var fin = new InputFile <XCandle>(filename, Folder.crypto_folder, false);
string line;
while ((line = fin.ReadLine()) != null)
{
var candle = new XCandle();
Reflection.SetPropertyValues <XCandle>(candle, line);
result.Add(candle);
//Console.WriteLine(candle);
}
fin.Close();
return(result);
}
//
// Method defiened for checking the uniqueness of each random number which is getting generated. This method is being used by another method GenerateUniqueTransnum
private Boolean CheckUnique(string Transnum, string FileName)
{
Boolean Unique = false;
StreamReader InputFile;
InputFile = File.OpenText(FileName);
while (!InputFile.EndOfStream)
{
if (Transnum.Equals(InputFile.ReadLine()))
{
InputFile.Close();
return(Unique);
}
}
Unique = true;
InputFile.Close();
return(Unique);
}
//
// Method defiened for checking the uniqueness of each random number which is getting generated. This method is being used by another method GenerateUniqueTransnum
private Boolean CheckUnique(string Transnum, string FileDirectory)
{
Boolean Unique = false;
StreamReader InputFile;
string[] filePaths = Directory.GetFiles(FileDirectory);
foreach (string filePath in filePaths)
{
InputFile = File.OpenText(filePath);
while (!InputFile.EndOfStream)
{
if (Transnum.Equals(InputFile.ReadLine()))
{
InputFile.Close();
return(Unique);
}
}
InputFile.Close();
}
Unique = true;
return(Unique);
}
//**************************************
//
// Import and Export Buttons
//
private void ImportRosterBttn_Click(object sender, EventArgs e)
{
try {
StreamWriter DefaultRosterFile;
DefaultRosterFile = File.CreateText("DefaultRosterFile.txt");
DefaultRosterFile.WriteLine("Anderson, Pete");
DefaultRosterFile.WriteLine("Coggins, Rich");
DefaultRosterFile.WriteLine("McAndrew, Jim");
DefaultRosterFile.WriteLine("Williams, Ted");
DefaultRosterFile.Close();
MessageBox.Show("Default roster file created. Click \"OK\" to import this roster.");
} catch (Exception GenericException) {
MessageBox.Show(GenericException.Message);
return;
}
try {
StreamReader InputFile;
InputFile = File.OpenText("DefaultRosterFile.txt");
AvailPlayersListBox.Items.Clear();
while (!InputFile.EndOfStream)
{
string PlayerNameString = InputFile.ReadLine();
AvailPlayersListBox.Items.Add(PlayerNameString);
}
InputFile.Close();
MessageBox.Show("Default roster file imported. Click \"OK\" to continue.");
} catch (Exception GenericException) {
MessageBox.Show(GenericException.Message);
}
}
private void btnTotal_Click(object sender, EventArgs e)
{
////////////// The code you sent me /////////////////////////////
//try
//{
// int number1, number2, number3, number4, number5, number6, number7, total;
// StreamReader inputFile;
// inputFile = File.OpenText("Sales.txt");
// number1 = int.Parse(inputFile.ReadLine());
// number2 = int.Parse(inputFile.ReadLine());
// number3 = int.Parse(inputFile.ReadLine());
// number4 = int.Parse(inputFile.ReadLine());
// number5 = int.Parse(inputFile.ReadLine());
// number6 = int.Parse(inputFile.ReadLine());
// number7 = int.Parse(inputFile.ReadLine());
// total = number1 + number2 + number3 + number4 + number5 + number6 + number7;
// MessageBox.Show("The total is " + total);
// inputFile.Close();
//}
//catch (Exception ex)
//{
//}
////////////// My code to do the same thing /////////////////////
//---------------------------------------------------------------------------
//1) Declare & create variables
const int SIZE = 20;
StreamReader InputFile; //to access text file
decimal[] sales = new decimal[SIZE]; //decimal is best for money
int index = 0;
decimal temp;
decimal total = 0;
//---------------------------------------------------------------------------
//2) Open & read numeric strings from text file into array
// This file must be in folder TotalSales/TotalSales/bin/debug
// (The copy you had there was corrupted.)
// This must be done in a try block in case the file does not
// exist or does not open correctly or is in the wrong format, etc.
try
{
InputFile = File.OpenText("sales.txt"); //open file
index = 0; //set index to first subscript
while (!InputFile.EndOfStream && index < SIZE) //loop until done
{
temp = decimal.Parse(InputFile.ReadLine()); //get next num
sales[index] = temp;
index++; //increment counter
}
InputFile.Close(); //close the file
// Display array contents in list box on Form1
foreach (decimal d in sales)
{
salesListbox.Items.Add(d);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message); //display the message for the exception
} //that happened so that we used the catch
//---------------------------------------------------------------------------
// Determine wether to continue processing
// Alternatively, this whole section could be included in the try
// block above without the "IF".
if (index == 0) //if index is zero, no items were successfully read
{
MessageBox.Show("No items read, either an error occurred or file is empty.");
}
else
{
//3) Find the total of the numbers in sales array
total = 0;
foreach (decimal d in sales)
{
total += d;
}
//4) Display total on Form1
txtTotal.Text = total.ToString();
//5) Fin the average, minimum and maximum & display on Form1
//6) Either:
// sort the array, see example in text
// OR
// copy the contents of sales into a List<decimal> salesList
// then call the sort ... salesList.Sort();
// then copy the items in the list into the list box for output
//7) Display the sorted list in the list box on Form1
}
}
// Daily Sales button creates daily sales report and stores in Text file.
private void DailySalesReportButton_Click(object sender, EventArgs e)
{
//Local variable declaration.
double TotalPriceValue = 0;
string today = GetDateTime.ToString("dd-MM-yy");
int[,] SoldItemArray = new int[14, 5];
//an object of straemreader is created.
StreamReader InputFile;
// code to Open the stockFile.
InputFile = File.OpenText("StockFile.txt");
//code which uses Loop to read from file and stores in array.
for (int i = 0; i < 14; i++)
{
for (int j = 0; j < 5; j++)
{
DefaultStock[i, j] = int.Parse(InputFile.ReadLine());
}
}
InputFile.Close();
//code to find out the daily sales of item and stored in SoldItem array.
for (int i = 0; i < 14; i++)
{
for (int j = 0; j < 5; j++)
{
SoldItemArray[i, j] = DefaultStock[i, j] - TempStockArray[i, j];
}
}
// object of StreamWriter class is created to write to the file.
StreamWriter OutputFile = File.CreateText(today + "DailyTranscationReport.txt");
OutputFile.WriteLine("Beer Palace Sales Report -- Daily salses \nTime Stamp --- " + GetDateTime);
OutputFile.Write("\t\t\t\t\t");
for (int k = 0; k <= 4; k++)
{
if (k == 1)
{
OutputFile.Write(BeerSizeArray[k] + "\t\t");
}
else if (k == 3)
{
OutputFile.Write("\t" + BeerSizeArray[k] + "\t\t");
}
else
{
OutputFile.Write(BeerSizeArray[k] + "\t");
}
}
OutputFile.Write("\tSale Value");
for (int x = 0; x < 14; x++)
{
double saleperitem = 0;
OutputFile.WriteLine();
if (x == 1 || x == 4 || x == 8 || x == 10)
{
OutputFile.Write(BeerNameArray[x] + "\t\t");
}
else if (x == 2 || x == 5 || x == 0 || x == 7 || x == 11 || x == 13)
{
OutputFile.Write(BeerNameArray[x] + "\t\t\t");
}
else if (x == 3 || x == 9)
{
OutputFile.Write(BeerNameArray[x] + "\t");
}
else if (x == 6)
{
OutputFile.Write(BeerNameArray[x] + "\t\t\t\t");
}
else
{
OutputFile.Write(BeerNameArray[x] + "\t\t\t\t");
}
for (int y = 0; y <= 4; y++)
{
OutputFile.Write("\t" + SoldItemArray[x, y].ToString() + "\t\t");
if (SoldItemArray[x, y] != 0)
{
TotalPriceValue += SoldItemArray[x, y] * PriceArray[x, y];
}
else
{
TotalPriceValue += 0;
}
saleperitem += SoldItemArray[x, y] * PriceArray[x, y];
}
OutputFile.Write("\t\t" + saleperitem);
}
OutputFile.WriteLine("\n" + "Total Sold Price :" + CURRENCY + TotalPriceValue);
OutputFile.Close();
MessageBox.Show("Sale Report generated for today", "Confirmation Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
// Confirm button which send transaction details to text file.
private void button2_Click(object sender, EventArgs e)
{
ClearButton.Visible = true;
CancelButton.Visible = false;
// Code to shift the focus to ClearButton.
ClearButton.Focus();
// Code to create string builder and formatted into Text File.
StringBuilder sb = new StringBuilder();
//Local variable declaration section.
int DataGridCartLength = DataGridCart.RowCount;
for (int i = 0; i < DataGridCartLength; i++)
{
// code to format the string and appended from datagrid view.
sb.AppendLine(DataGridCart[0, i].Value?.ToString() + " 0f " + DataGridCart[2, i].Value?.ToString() + " " + DataGridCart[1, i].Value?.ToString() + " " + DataGridCart[3, i].Value?.ToString());
}
//decision construct to write the transaction text file.
if (MessageBox.Show(string.Format(sb.ToString() + "Total Transaction Cost is" + CURRENCY + FinalValue.ToString()), "Confirmation Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
//code which instanciates streamwriter class.
StreamWriter OutputFile;
//code to append the string to file.
OutputFile = File.AppendText("TransactionsFile.txt");
OutputFile.Close();
// Local Variable declaration restriceted to this decision construct.
string Temp;
int RandomNumber = 0;
int BeerConfirmIndex = BeerNamesListBox.SelectedIndex;
int BeerSizeConfirmed = BeerSubTypeListBox.SelectedIndex;
//Code which copy the contents of original array to destination array.
Array.Copy(TempStockArray, StockArray, TempStockArray.Length);
//StockArray[BeerConfirmIndex, BeerSizeConfirmed] = TempStockArray[BeerConfirmIndex, BeerSizeConfirmed];
// calling random number generation method.
RandomNumberGenerator(ref RandomNumber);
StreamReader InputFile;
InputFile = File.OpenText("TransactionsFile.txt");
while (!InputFile.EndOfStream)
{
Temp = InputFile.ReadLine();
// To check and generate unique random number.
if (Temp == RandomNumber.ToString())
{
RandomNumberGenerator(ref RandomNumber);
}
}
InputFile.Close();
//Code which appends transaction details from gridview to text file.
StreamWriter FileOpen;
FileOpen = File.AppendText("TransactionsFile.txt");
FileOpen.WriteLine(RandomNumber);
FileOpen.WriteLine(GetDateTime.ToShortDateString());
for (int i = 0; i < DataGridCart.Rows.Count; i++)
{
for (int j = 0; j < 4; j++)
{
FileOpen.WriteLine(DataGridCart[j, i].Value?.ToString());
}
}
FileOpen.WriteLine("123");
FileOpen.Close();
}
// Decision construct if selected cart items will not be purchased.
else
{
// code to clear the gridview cells.
DataGridCart.ClearSelection();
DataGridCart.Rows.Clear();
TotalCostValueTextBox.Clear();
QuantityValuesTextBox.Clear();
ClearButton.Focus();
}
}
//====================== START OF FORM EVENTS =========================
/*
* Event Handler for Form Load Event
* Dynamically adding Categories to the UI
* Fetching Product Stock file and building UI components
* Fetching textfiles and storing data into the lists
*/
private void MainForm_Load(object sender, EventArgs e)
{
RealTimer.Start();
//Making UI changes
SearchPanel.Visible = false;
InventoryGroupBox.Visible = false;
ChangeButtonBorder(1);
StreamReader InputFile;
string FileLine;
//Initializing Lists for Application Use
CategoryList = new List <string>(); //Category List
ProductList = new List <Product>(); //Main Stock Product List
SaleProductIDs = new List <Product>(); //Sold Stock Product List
CurrentCartProducts = new List <string>(); //Current Cart List for Enable/Disable purpose
ProductIDs = new List <string>(); //Product ID's of all products in the Inventory
//Initializing Maximum categories to 50
ProductCategoryList[] NewCatList = new ProductCategoryList[50];
//Reading Category File and fetching Categories
InputFile = File.OpenText(CATEGORYDATABASEFILENAME);
while (!InputFile.EndOfStream)
{
FileLine = InputFile.ReadLine();
//Initialzing CategoryList
CategoryList.Add(FileLine);
//Initialzing ProductCategoryList UserControl
NewCatList[1] = new ProductCategoryList
{
CatName = FileLine
};
//Adding Categories to the CategoryFlowLayoutPanel to show various categories
CategoryFlowLayoutPanel.Controls.Add(NewCatList[1]);
}
InputFile.Close();
//if Categories found, fetching products according to categories
if (CategoryList.Count > 0)
{
//Reading Product Stock file
InputFile = File.OpenText(PRODUCTDATABASEFILENAME);
while (!InputFile.EndOfStream)
{
//Creating two Sets,
//one for Storing Original Stock
//One for storing Sold stock in application Run
Product p1 = new Product();
Product p2 = new Product();
for (int i = 0; i < RECORDLENGTH; i++)
{
FileLine = InputFile.ReadLine();
switch (i)
{
case 0:
p1.ProductID = FileLine;
p2.ProductID = FileLine;
ProductIDs.Add(p1.ProductID);
break;
case 1:
p1.ProductCategory = FileLine;
p2.ProductCategory = FileLine;
break;
case 2:
p1.ProductName = FileLine;
p2.ProductName = FileLine;
break;
case 3:
p1.ProductPrice = decimal.Parse(FileLine);
p2.ProductPrice = decimal.Parse(FileLine);
break;
case 4:
p1.ProductQuantity = int.Parse(FileLine);
p2.ProductQuantity = 0;
break;
}
}
//Adding products to two seperate lists
ProductList.Add(p1);
SaleProductIDs.Add(p2);
}
InputFile.Close();
toolTip1.Show("Select Desired Category to view Products", SaleButton);
}
else
{
MessageBox.Show("No Categories found in the Inventory. Try adding Categories first", "No Categories to List", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
