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); } }