/// <summary>
/// Resets the TestPanel application
/// </summary>
void ResetApplication()
{
try
{
// disable all test buttons
DisableTestButtons();
// clear the graphics card ComboBox text
GraphicsCardComboBox.Text = "";
// clear out the graphics card ComboBox
GraphicsCardComboBox.Items.Clear();
// reset all static variables
s_graphicsCard = null;
s_numOfGpus = 0;
s_selectedGpu = 0;
// get any Nvidia graphics cards to test
s_numOfGpus = GetNvidiaGraphicsCards();
// iterate through the total number of Nvidia GPUs and
// add them to the graphics card ComboBox
for (uint i = 0; i < s_numOfGpus; i++)
{
GraphicsCardComboBox.Items.Add(s_graphicsCard.GetName(i));
}
}
catch (Exception ex)
{
// let the user know an error occurred resetting the application
throw new Exception("ERROR: " + ex.Message);
}
}
public Computer
(
IMotherboard motherboard,
IRam ram,
IGraphicsCard graphicsCard,
IHardDiskDrive hdd,
ICPU cpu
)
{
this.motherboard = motherboard;
this.ram = ram;
this.graphicsCard = graphicsCard;
this.hdd = hdd;
this.cpu = cpu;
}
/// <summary>
/// Initializes the Nvidia GPU API and gets the total number of Nvidia graphics cards available to test
/// </summary>
/// <returns>The total number of Nvidia graphics cards that are testable</returns>
uint GetNvidiaGraphicsCards()
{
uint numNvidiaCards = 0;
// try to get all Nvidia graphics cards available to test
try
{
// instantiate a new NvidiaGraphicsCard object
s_graphicsCard = new NvidiaGraphicsCard();
// initialize the graphics card API
// if the API does not initialize, throw an exception
if (!s_graphicsCard.InitializeApi())
{
// let the user know an error occurred initializing the API
throw new Exception("Nvidia API failed to initialize.");
}
// initialize all GPU handlers
// if GPUs could not be initialized, throw an exception
if (!s_graphicsCard.InitializeHandlers())
{
// let the user know an error occurred initializing the GPU handlers
throw new Exception("Could not initialize Nvidia GPU handlers.");
}
// get the total number of GPUs in the system
numNvidiaCards = s_graphicsCard.GetNumHandlers();
}
catch (Exception ex)
{
// an error occurred when trying to get all Nvidia graphics cards installed
// display a message to the user to let them know that no graphics cards could be found
MessageBox.Show(ex.Message + ". No Nvidia graphics cards to test.");
}
// return the number of Nvidia graphics cards are in the system
return(numNvidiaCards);
}
public ComputerBuilder GraphicsCard(IGraphicsCard graphicsCard)
{
this.graphicsCard = graphicsCard;
return(this);
}
