void StageChanged(int value)
{
testSpec.Stage = value;
if (testSpec.Stage < 7)
{
testSpec.TenorWeight = 8;
}
else if (testSpec.Stage > 8)
{
testSpec.TenorWeight = 23;
}
testSpec.TenorWeightDisabled = TenorWeightSelect.TenorWeightDisabled(testSpec.Stage);
if (blowSetA != null)
{
blowSetA = null;
}
if (blowSetB != null)
{
blowSetB = null;
}
}
void TestBellLocChanged(int value)
{
testSpec.TestBellLoc = value;
if (blowSet != null)
{
blowSet = null;
}
}
void ErrorSizeChanged(int value)
{
testSpec.ErrorSize = value;
if (blowSet != null)
{
blowSet = null;
}
}
void NumRowsChanged(int value)
{
testSpec.NumRows = value;
if (blowSet != null)
{
blowSet = null;
}
}
void TenorWeightChanged(int value)
{
testSpec.TenorWeight = value;
if (blowSet != null)
{
blowSet = null;
}
}
async Task TestChanged(int value)
{
testSpec.SelectedTest = value;
blowSet = null;
if (testSpec.SelectedTest != 0 && testSpec.SelectedTest != -1)
{
await Load(testSpec.SelectedTest);
}
}
async Task Load(int id)
{
// Get a test from the API
ABTestData aBTestData = await TJBarnesService.GetHttpClient()
.GetFromJsonAsync <ABTestData>("api/abtests/" + id.ToString());
// Use the Deserializer method of the JsonSerializer class (in the System.Text.Json namespace) to create
// a BlowSetCore object for each of A and B
BlowSetCore blowSetCoreA = JsonSerializer.Deserialize <BlowSetCore>(aBTestData.ABTestSpecA);
BlowSetCore blowSetCoreB = JsonSerializer.Deserialize <BlowSetCore>(aBTestData.ABTestSpecB);
testSpec.AHasErrors = blowSetCoreA.HasErrors;
// Create a BlowSet object from the BlowSetCore object for A
blowSetA = new BlowSet(blowSetCoreA.Stage, blowSetCoreA.NumRows, blowSetCoreA.TenorWeight,
blowSetCoreA.ErrorType, blowSetCoreA.HasErrors);
// Use an audioIdSuffix of "b" for this blowset
blowSetA.LoadBlows(blowSetCoreA, "a");
blowSetA.SetUnstruck();
// Create a BlowSet object from the BlowSetCore object for B
blowSetB = new BlowSet(blowSetCoreB.Stage, blowSetCoreB.NumRows, blowSetCoreB.TenorWeight,
blowSetCoreB.ErrorType, blowSetCoreB.HasErrors);
// Use an audioIdSuffix of "b" for this blowset
blowSetB.LoadBlows(blowSetCoreB, "b");
blowSetB.SetUnstruck();
// Update drop down boxes on screen
// Use BlowSetA - by definition the following properties for BlowSetA and BlowSetB will be the same
testSpec.Stage = blowSetA.Stage;
testSpec.TenorWeight = blowSetA.TenorWeight;
testSpec.ErrorType = blowSetA.ErrorType;
// Set up test spec-dependent elements of the screen object
int baseGap = BaseGaps.BaseGap(testSpec.Stage, testSpec.TenorWeight, 1);
testSpec.BaseGap = baseGap;
// Set the timing for the animation (when not showing the bells)
screenA.AnimationDuration = blowSetA.Blows.Last().GapCumulative + 1000;
screenB.AnimationDuration = blowSetB.Blows.Last().GapCumulative + 1000;
testSpec.ResultEntered = false;
testSpec.ShowGaps = false;
StateHasChanged();
}
void ErrorTypeChanged(int value)
{
testSpec.ErrorType = value;
if (blowSetA != null)
{
blowSetA = null;
}
if (blowSetB != null)
{
blowSetB = null;
}
}
async Task Load(int id)
{
// Get a test from the API
GapTestData gapTestData = await TJBarnesService.GetHttpClient().
GetFromJsonAsync <GapTestData>("api/gaptests/" + id.ToString());
// Use the Deserializer method of the JsonSerializer class (in the System.Text.Json namespace) to create
// a BlowSetCore object
BlowSetCore blowSetCore = JsonSerializer.Deserialize <BlowSetCore>(gapTestData.GapTestSpec);
// Now create a BlowSet object from the BlowSetCore object
blowSet = new BlowSet(blowSetCore.Stage, blowSetCore.NumRows, blowSetCore.TenorWeight,
blowSetCore.ErrorType, true);
// No need for an audio suffix in a Gap test (this is used to distinguish A and B in an A/B test)
blowSet.LoadBlows(blowSetCore, string.Empty);
blowSet.SetUnstruck();
// Update drop down boxes on screen
testSpec.Stage = blowSet.Stage;
testSpec.TenorWeight = blowSet.TenorWeight;
testSpec.NumRows = blowSet.NumRows;
// Set up test spec-dependent elements of the screen object
int baseGap = BaseGaps.BaseGap(testSpec.Stage, testSpec.TenorWeight, 1);
testSpec.BaseGap = baseGap;
testSpec.GapMin = 20;
// If test bell is 1st's place of a handstroke row, need to adjust GapMax to have a higher value
// because of the handstroke gap
if (blowSet.Blows.Last().IsHandstroke == true && blowSet.Blows.Last().Place == 1)
{
testSpec.GapMax = Convert.ToInt32(Math.Round(((double)testSpec.BaseGap * 3) / 50)) * 50;
}
else
{
testSpec.GapMax = Convert.ToInt32(Math.Round(((double)baseGap * 2) / 50)) * 50;
}
testSpec.ShowGaps = false;
StateHasChanged();
}
void Create()
{
Block testBlock = new Block(testSpec.Stage, testSpec.NumRows);
testBlock.CreateRandomBlock();
// Set place to be the test place
int testPlace;
testPlace = testSpec.Stage + (testSpec.Stage % 2);
if (testSpec.TestBellLoc != 1)
{
Random rand = new Random();
testPlace = rand.Next(1, testPlace + 1);
}
blowSet = new BlowSet(testSpec.Stage, testSpec.NumRows, testSpec.TenorWeight, testSpec.ErrorType, true);
// No need for an audio suffix in a Gap test (this is used to distinguish A and B in an A/B test)
blowSet.PopulateBlows(testBlock, testPlace, string.Empty);
blowSet.CreateRandomSpacing(testSpec.ErrorSize, Constants.Rounding);
blowSet.SetUnstruck();
// Set up test spec-dependent elements of the screen object
// When practicing in a Gap Test, gaps are rounded to the nearest 10ms so that bells will align
// if zero gap error is selected
int baseGap = BaseGaps.BaseGap(testSpec.Stage, testSpec.TenorWeight, 10);
testSpec.BaseGap = baseGap;
testSpec.GapMin = 20;
// If test bell is 1st's place of a handstroke row, need to adjust GapMax to have a higher value
// because of the handstroke gap
if (testSpec.NumRows % 2 == 1 && testPlace == 1)
{
testSpec.GapMax = Convert.ToInt32(Math.Round(((double)testSpec.BaseGap * 3) / 50)) * 50;
}
else
{
testSpec.GapMax = Convert.ToInt32(Math.Round(((double)baseGap * 2) / 50)) * 50;
}
}
void Create()
{
// Choose whether A or B will have the errors
Random rand = new Random();
testSpec.AHasErrors = rand.Next(0, 2) == 0;
// Create the test block
Block testBlock = new Block(testSpec.Stage, testSpec.NumRows);
testBlock.CreateRandomBlock();
blowSetA = new BlowSet(testSpec.Stage, testSpec.NumRows, testSpec.TenorWeight,
testSpec.ErrorType, testSpec.AHasErrors);
blowSetA.PopulateBlows(testBlock, testSpec.TestBellLoc, "a");
// No rounding in an A/B test
blowSetA.CreateEvenSpacing(1);
blowSetA.SetUnstruck();
blowSetB = new BlowSet(testSpec.Stage, testSpec.NumRows, testSpec.TenorWeight,
testSpec.ErrorType, !testSpec.AHasErrors);
blowSetB.PopulateBlows(testBlock, testSpec.TestBellLoc, "b");
// No rounding in an A/B test
blowSetB.CreateEvenSpacing(1);
blowSetB.SetUnstruck();
if (testSpec.AHasErrors == true)
{
if (testSpec.ErrorType == 1)
{
blowSetA.CreateStrikingError(testSpec.ErrorSize);
}
else
{
blowSetA.CreateCompassError(testSpec.ErrorSize);
}
}
else
{
if (testSpec.ErrorType == 1)
{
blowSetB.CreateStrikingError(testSpec.ErrorSize);
}
else
{
blowSetB.CreateCompassError(testSpec.ErrorSize);
}
}
// Set up test spec-dependent elements of the screen object
int baseGap = BaseGaps.BaseGap(testSpec.Stage, testSpec.TenorWeight, 1);
testSpec.BaseGap = baseGap;
// Set the timing for the animation (when not showing the bells)
screenA.AnimationDuration = blowSetA.Blows.Last().GapCumulative + 1000;
screenB.AnimationDuration = blowSetB.Blows.Last().GapCumulative + 1000;
testSpec.ResultEntered = false;
testSpec.ShowGaps = false;
}