C#

this.BackgroundColor

arnold_w wrote:

This works fine on most computer, but I have noticed that on some computers (depending on operating system and other things) the gray color is not the same as on my computer.

arnold_w wrote:

Thus, for some reason the DataGridView is not the same color on all computers, but the arrow I drew has the same color because I hard-coded it.

XmlTextReader xmlReader = new XmlTextReader("questions.xml");
Console.WriteLine(xmlReader.AttributeCount);
while(xmlReader.Read())
   {
   Console.WriteLine(xmlReader.Value);
   }

Random rnd = new Random;
for (int i = 0; i < 10; i++)
   {
   Console.WriteLine(rnd.Next(4));
   }

List<myClass> questions = new List<myClass>;
myClass question = new myClass(ReadQuestionFromXML());
questions.Add(question);

try
{
  using ( var work = Dao.GetUnitOfWork() )
  {
    try
    {
      throw new Exception( "Wanted Exception" );
    }
    catch ( Exception x )
    {
      work.ExceptionWasThrown( x );
      throw;
    }
  }
}
catch { ... }

try
{
  using ( var work = Dao.GetUnitOfWork() )
  {
    throw new Exception( "Wanted Exception" );

    work.Commit();
  }
}
catch { ... }

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Be excellent to each other

using ( Dao.GetUnitOfWork() )
{
    Console.WriteLine("Everything works");
} // <-- Dispose method called, should call "Commit"

using ( Dao.GetUnitOfWork() )
{
    Console.WriteLine("code always called");
    throw new Exception( "Wanted Exception" );
    Console.WriteLine("code never called");
} // <-- Dispose method called right after exception, should call "Rollback"

//In my UnitOfWork object:
        public void Dispose()
        {
            if (???) //I need to know here if I'm in an error context!!
                Commit();
            else
                Rollback();

        }

 // no exception
using ( var work = Dao.GetUnitOfWork() )
{
  Console.WriteLine( "Everything works" );

  work.RegisterSuccess(); // always last line of using block
}

 // exception thrown
using ( var work = Dao.GetUnitOfWork() )
{
  throw new Exception();

  work.RegisterSuccess(); // always last line of using block
}

partial class UnitOfWork
{
  private bool _Success = false;

  public void RegisterSuccess() { _Success = true; }

  public void Dispose()
  {
    if ( _Success )
      Commit();
    else
      Rollback();
  }
}

----------------------------------
Be excellent to each other