public Double getAerobicCapacity(CurrentTest Data)
///Calculate the aerobic capacity
{
int number_of_points = Data.takenHr.Count();
List <double> coeficient = new List <double>();
for (int i = 0; i < number_of_points; i++)
{
for (int a = i + 1; a < number_of_points; a++)
{
coeficient.Add((Data.takenHr[a] - Data.takenHr[i]) / (Data.takenX[a] - Data.takenX[i]));
///calc all the coeficients bewteen all the points
}
}
double average_coefficient = mathUtils.calcAverage(coeficient);
///calculate the average coefficient
double averageX = mathUtils.calcAverage(Data.takenX);
///Calculate the average H
double averageY = mathUtils.calcAverage(Data.takenHr);
///Calculate the average HR
double origin = averageY - averageX * average_coefficient;
///calculate the origin (to have the equation of the right)
return((Data.maxHR - origin) / average_coefficient);
/// return the aerobic capacity
}
private void btn_newEmptyTest_Click(object sender, EventArgs e)
/// Create an empty new test and open a form to edit it
{
var testData = new CurrentTest();
// create a new empty test
TestInAction.Add(testData);
//add this new test to the list of test currently happening
var TestForm = new FormTest(testData);
//create the form to edit the new test
updateList();
//update the list of peope doing a test
TestForm.Show();
//Show the form
}
//area for the chart
public FormTest(CurrentTest data)
{
InitializeComponent();
/// import the data from main form to the interface
Data = data;
string Data_name = Data.Name;
if (Data_name != "")
{
txt_name.Text = Data_name;
nameOK = true;
}
int Data_age = Data.Age;
if (Data_age != 0)
{
txt_Age.Text = Data.Age.ToString();
ageOK = true;
}
///both are needed to avoid issues dues to default false data
if (Data.isFemale && !Data.isMale)
{
rbtn_female.Checked = true;
sexOK = true;
}
if (Data.isMale && !Data.isFemale)
{
rbtn_male.Checked = true;
sexOK = true;
}
string Data_Step = Data.TestStepHigh.ToString();
if (Data_Step != "0")
{
combo_stephight.Text = Data_Step.Remove(0, 1);
///remove the underscore in the StepHigh enum
stepOK = true;
}
if (Data.stepOfTheTest != StepOfTheTest.init)
{
combo_stephight.Hide();
lbl_stephigh.Text += Data.TestStepHigh.ToString().Remove(0, 1);
txt_Age.Enabled = false;
/// if test has begun make components uneditable because it could cause issue to the test
}
}
public Double getAerobicCapacity(CurrentTest Data, int valid, int invalid, int Xvalid)
///get the aerobic capacity when only one data is valid
{
List <int> list = new List <int> {
valid, invalid
}.ToList();
///Create a list with both HR values
int max = list.Max();
int min = list.Min();
///get the highest and lowest
int maxX = getY(Data, max);
int minX = getY(Data, min);
//get the associated X value
double coeficient = (max - min) / (maxX - minX);
///Calculate the slope of the right
double origin = valid - Xvalid * coeficient;
///get the origin of the right to have the equation
return((Data.maxHR - origin) / coeficient);
}
public void updateXList(CurrentTest Data)
{
/// retunr the list of X value associated with the step high
switch (Data.TestStepHigh)
{
case StepHigh._15:
Data.Xvalues.AddRange(new[] { 11, 14, 18, 21, 25 }.ToList());
break;
case StepHigh._20:
Data.Xvalues.AddRange(new[] { 12, 17, 21, 25, 29 }.ToList());
break;
case StepHigh._25:
Data.Xvalues.AddRange(new[] { 14, 19, 24, 28, 33 }.ToList());
break;
case StepHigh._30:
Data.Xvalues.AddRange(new[] { 16, 21, 27, 32, 37 }.ToList());
break;
}
}
public int getY(CurrentTest Data, int X)
///Search the Y value associates with one HR.
{
if (X == Data.HR1)
{
return(Data.Xvalues[0]);
}
else if (X == Data.HR2)
{
return(Data.Xvalues[1]);
}
else if (X == Data.HR3)
{
return(Data.Xvalues[2]);
}
else if (X == Data.HR4)
{
return(Data.Xvalues[3]);
}
else
{
return(Data.Xvalues[4]);
}
}
private void btn_import_Click(object sender, EventArgs e)
{
string fileContent = string.Empty;
using (OpenFileDialog openFileDialog = new OpenFileDialog())
///Open the dialog to select the file
{
openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
//only accept txt files
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//Read the contents of the file into a stream
var fileStream = openFileDialog.OpenFile();
using (StreamReader reader = new StreamReader(fileStream))
{
fileContent = reader.ReadToEnd();
//put the content to a string
}
}
}
string[] Separators = new string[] { "\n" };
string[] participants = fileContent.Split(Separators, StringSplitOptions.None);
//split all tge lines
foreach (string line in participants)
{
string[] word = line.Split(char.Parse(";"));
//split all the data
CurrentTest Test = new CurrentTest();
//create a new test
//Save data from file to data
Test.Name = word[0];
int num;
bool result;
result = int.TryParse(word[1], out num);
if (result)
{
Test.Age = num;
}
if (word[2] == "Male" || word[2] == "male" || word[2] == "M")
{
Test.isFemale = false;
Test.isMale = true;
}
else if (word[2] == "Female" || word[2] == "female" || word[2] == "F")
{
Test.isFemale = true;
Test.isMale = false;
}
result = int.TryParse(word[3], out num);
if (result)
{
if (num == 15 || num == 20 || num == 25 || num == 30)
{
Test.TestStepHigh = (StepHigh)num;
}
}
TestInAction.Add(Test);
}
updateList();
}