static void Main(string[] args)
{
CD[] cdLibrary = new CD[20];
Random rdm = new Random();
for (int i = 0; i < 20; i++)
{
cdLibrary[i] = new CD();
}
//get
cdLibrary[0].Artist = "The tragically hip";
cdLibrary[0].Title = "Road Apples";
cdLibrary[0].NumOfSongs = 14;
cdLibrary[0].ExplicitAdvisory = false;
cdLibrary[0].Genre = "Rock";
//There is a tool to track get and set errors?
//set
Console.WriteLine(cdLibrary[0].Artist);
Console.WriteLine(cdLibrary[0].Title);
Console.WriteLine(cdLibrary[0].NumOfSongs);
Console.WriteLine(cdLibrary[0].ExplicitAdvisory);
Console.WriteLine(cdLibrary[0].Genre);
for (int i = 0; i < 20; i++)
{
Console.WriteLine(cdLibrary[i].Artist);
Console.WriteLine(cdLibrary[i].Title);
Console.WriteLine(cdLibrary[i].NumOfSongs);
Console.WriteLine(cdLibrary[i].ExplicitAdvisory);
Console.WriteLine(cdLibrary[i].Genre);
}
Console.ReadKey();
}
static void Main(string[] args)
{
CD[] cdLibrary = new CD[20];
for (int i = 0; i < 20; i++)
{
cdLibrary[i] = new CD();
}
cdLibrary[0].Artist = "The Tragically Hip";
cdLibrary[0].Title = "Road Apples";
cdLibrary[0].NumOfSongs = 14;
cdLibrary[0].Genre = "Rock";
cdLibrary[0].ExplicitAdvisory = false;
for (int i = 0; i < 20; i++)
{
Console.WriteLine(cdLibrary[i].Artist);
Console.WriteLine(cdLibrary[i].Title);
Console.WriteLine(cdLibrary[i].NumOfSongs);
Console.WriteLine(cdLibrary[i].ExplicitAdvisory);
Console.WriteLine(cdLibrary[i].Genre);
}
Console.ReadLine();
}
static void Main(string[] args)
{
CD[] cdLibrary = new CD[20];
Random rdm = new Random();
for (int i = 0; i < 20; i++)
{
cdLibrary[i] = new CD();
}
//get
cdLibrary[0].Artist = "The tragically hip";
cdLibrary[0].Title = "Road Apples";
cdLibrary[0].NumOfSongs = 14;
cdLibrary[0].ExplicitAdvisory = false;
cdLibrary[0].Genre = "Rock";
//There is a tool to track get and set errors?
//set
Console.WriteLine(cdLibrary[0].Artist);
Console.WriteLine(cdLibrary[0].Title);
Console.WriteLine(cdLibrary[0].NumOfSongs);
Console.WriteLine(cdLibrary[0].ExplicitAdvisory);
Console.WriteLine(cdLibrary[0].Genre);
StreamWriter writer = null;
string path = "C:\\Users\\cwong54\\desktop\\objectReadWrite.txt";
try
{
writer = new StreamWriter(path);
//write every CD in array to file
for (int i = 0; i < 20; i++)
{
writer.WriteLine(i + 1 + "," + cdLibrary[i].Artist + "," + cdLibrary[i].Title + "," + cdLibrary[i].NumOfSongs + "," + cdLibrary[i].Genre + "," + cdLibrary[i].ExplicitAdvisory);
//stuck with encantination
}
//easier to reaference
//ID, artist title, numOfSongs, genre, advisory
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (writer != null)
{
writer.Close();
}
}
//we have to wipe out array
Array.Clear(cdLibrary, 0, cdLibrary.Length);
StreamReader reader = null;
try
{
reader = new StreamReader(path);
while (!reader.EndOfStream)
{
string currentLine = reader.ReadLine();
string[] lineArray = currentLine.Split(',');
CD tempCD = new CD();
tempCD.Artist = lineArray[1];
tempCD.Title = lineArray[2];
tempCD.NumOfSongs = int.Parse(lineArray[3]);
//doesn't know it is an int. Need to parse it
tempCD.Genre = lineArray[4];
tempCD.ExplicitAdvisory = bool.Parse(lineArray[5]);
//cannot conver string to bool
//dont wanna throw it, so save it back into array
cdLibrary[int.Parse(lineArray[0]) - 1] = tempCD;
}
}
//must create constructor to pass in everything we need and see newCd and pass it in in once shot
//manually create each one and create each property, some times you need to create and add so use overloaded
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
Console.WriteLine("\n read in data");
for (int i = 0; i < 20; i++)
{
Console.WriteLine(cdLibrary[i].Artist);
Console.WriteLine(cdLibrary[i].Title);
Console.WriteLine(cdLibrary[i].NumOfSongs);
Console.WriteLine(cdLibrary[i].ExplicitAdvisory);
Console.WriteLine(cdLibrary[i].Genre);
}
//split string into an array and do what we want with it
//set path to desktop
Console.ReadKey();
}