public void PrintFileTest()
{
//create a file that we will try to read using the component
var printFile = new PrintUtil
{
ForceCreation = true,
OutputColumns = new List <string>(),
PrintFileName = TxtTestFileName,
PrintList = "#"
};
printFile.OutputColumns.Add("#");
printFile.PrintFile();
//check if file exists
Assert.IsTrue(File.Exists(printFile.PrintFileName));
//read the contents of the file
using (var streamReader = new StreamReader(printFile.PrintFileName))
{
var stream = streamReader.ReadLine();
Assert.AreEqual("#", stream, "File was not Printed successfully");
}
//clean up now
File.Delete(printFile.PrintFileName);
Assert.IsFalse(File.Exists(printFile.PrintFileName));
}
public void ReadCsvFileTest()
{
//create a file that we will try to read using the component
var printFile = new PrintUtil
{
ForceCreation = true,
OutputColumns = new List <string>(),
PrintFileName = TxtTestFileName,
PrintList = "1234"
};
printFile.OutputColumns.Add("#");
printFile.PrintFile();
//check if file exists
Assert.IsTrue(File.Exists(printFile.PrintFileName));
//check if this file can be read
Assert.IsTrue(ReadUtil.ReadCsvFile(printFile.PrintFileName).Count > 0);
//check if the file was loaded with all records
Assert.IsTrue(ReadUtil.ReadCsvFile(printFile.PrintFileName).Count == 4);
//clean up now
File.Delete(printFile.PrintFileName);
Assert.IsFalse(File.Exists(printFile.PrintFileName));
}
public void Print(PrintOptions optName)
{
//initialize the Print Utility
var printer = new PrintUtil
{
ForceCreation = true,
PrintFileName = PrintFileName,
OutputColumns = new List <string>()
};
//switch Print View - use linq to order and sort the raw data into various file formats
switch (optName)
{
case PrintOptions.Frequency:
printer.OutputColumns.Add("LastName"); printer.OutputColumns.Add("Frequency");
printer.PrintList = Records.GroupBy(
l => l.LastName,
l => l.LastName,
(key, g) => new { LastName = key, Frequency = g.Count() }).OrderByDescending(l => l.Frequency);
break;
case PrintOptions.AddressSort:
printer.OutputColumns.Add("Address");
printer.PrintList = Records.OrderBy(a => a.StreetName);
break;
case PrintOptions.NameList:
printer.OutputColumns.Add("FirstName"); printer.OutputColumns.Add("LastName");
printer.PrintList = Records.OrderByDescending(o => o.LastName).Select(p => new ContactInfo {
FirstName = p.FirstName, LastName = p.LastName
}).ToList();
break;
case PrintOptions.Default:
printer.OutputColumns.Add("FirstName"); printer.OutputColumns.Add("LastName");
printer.OutputColumns.Add("Address"); printer.OutputColumns.Add("PhoneNumber");
printer.PrintList = Records;
break;
default:
throw new ArgumentOutOfRangeException(nameof(optName), optName, null);
}
//call Generic Print based on View
if (printer.PrintFile())
{
Process.Start("notepad.exe", printer.PrintFileName);
}
}