/// <summary>
/// Adding a new record to database via EF
/// </summary>
/// <param name="inputFileName"></param>
/// <param name="inputFileContent"></param>
/// <param name="outputFileName"></param>
/// <param name="outputFileContent"></param>
/// <param name="hashInput"></param>
/// <param name="hashOutput"></param>
/// <param name="trivia"></param>
public static void AddNewRecord(string inputFileName, byte[] inputFileContent, string outputFileName, byte[] outputFileContent, string hashInput, string hashOutput, string trivia)
{
using (DESEDMEntities context = new DESEDMEntities())
{
try
{
context.DESContents.AddObject(new DESContent() { InputFileName = inputFileName, InputFileContent = inputFileContent, OutputFileName = outputFileName, OutputFileContent = outputFileContent, HashInput = hashInput, HashOutput = hashOutput, Trivia = trivia });
context.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex.InnerException.Message);
}
}
}
/// <summary>
/// Print database content
/// </summary>
public static void PrintAllContent()
{
using (DESEDMEntities context = new DESEDMEntities())
{
foreach (DESContent c in context.DESContents)
Console.WriteLine(c.InputFileName);
}
}
/// <summary>
/// Remove via link
/// </summary>
public static void RemoveRecordWithLINQ()
{
using (DESEDMEntities context = new DESEDMEntities())
{
// Check whether we have it or not
var contentToDelete = (from c in context.DESContents where c.Id == 2222 select c).FirstOrDefault();
}
}
/// <summary>
/// Update a row via id
/// </summary>
private static void UpdateRecord()
{
using (DESEDMEntities context = new DESEDMEntities())
{
EntityKey key = new EntityKey("DESEDMEntities.DESContents", "Id", 2222);
DESContent contentToUpdate = (DESContent)context.GetObjectByKey(key);
Console.WriteLine(contentToUpdate.EntityState);
if (contentToUpdate != null)
{
contentToUpdate.InputFileName = "Updated.txt";
context.SaveChanges();
}
}
}
/// <summary>
/// Remove a row via id
/// </summary>
public static void RemoveRecord()
{
using (DESEDMEntities context = new DESEDMEntities())
{
EntityKey key = new EntityKey("DESEDMEntities.DESContents", "Id", 2222);
DESContent contentToDelete = (DESContent)context.GetObjectByKey(key);
if (contentToDelete != null)
{
context.DeleteObject(contentToDelete);
context.SaveChanges();
}
}
}
