//BSA Frontend code-GUI interface
private void btnBSA_Click(object sender, EventArgs e)
{
int BSAErrorCode = 0;
TextBox[] BSAinputs = {tbHeight, tbWeight };
Validator BSAval = new Validator();
foreach (TextBox TB in BSAinputs) // Input Validation
{
int BSAstatus = BSAval.Check(1, 0, TB.Text);
if (BSAstatus != 0) //If error show warning, change bg colour & Skip calculation
{
TB.BackColor = Color.Red;
BSAErrorCode = BSAstatus;
tbBSA.Clear();
goto EOF;
}
else TB.BackColor = Color.White;
}
double Weight = double.Parse(tbWeight.Text);
double Height = double.Parse(tbHeight.Text);
cBSA currentBSA = new cBSA();
double ans = Math.Round(currentBSA.BSA(Height, Weight), 1);
if ( ans > 2 ) //Validation to prevent high doses. BSA usually has a ceiling of 2.
{
string txtOut = "BSA is: " + ans.ToString() + "\nPlease discuss with the Consultant before using values greater than 2 in dosage calculations.\nPress OK accept a BSA value of 2 or Cancel to continue with existing value.";
DialogResult choice = MessageBox.Show(txtOut, "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if ( choice == DialogResult.OK )
ans = 2.0;
else
tbBSA.BackColor = Color.Red;
}
tbBSA.Text = ans.ToString();
EOF:
BSAval.ErrorMessage(BSAErrorCode);
}
// Performs the initial calculations (BSA, eGFR & Calvert)
public void DoTheCalculations()
{
#region BSA
tbBSA.BackColor = Color.White; //Resets tb bg Color.
double Weight = (double) numWeight.Value;
double Height = (double) numHeight.Value;
cBSA currentBSA = new cBSA();
double ans = Math.Round(currentBSA.BSA(Height, Weight), 1);
if ( ans > 2 ) //Validation to prevent high doses BSA usually has a ceiling of 2.
{
string txtOut = "BSA is: " + ans.ToString() + "\nPlease discuss with the Consultant before using values greater than 2 in dosage calculations.\nPress OK accept a BSA value of 2 or Cancel to continue with existing value.";
DialogResult choice = MessageBox.Show(txtOut, "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if ( choice == DialogResult.OK )
ans = 2.0;
else
tbBSA.BackColor = Color.Red;
}
tbBSA.Text = ans.ToString();// +" m^2";
#endregion
#region eGFR
int age = (int) DateTime.Now.Year - dtDOB.Value.Year;
double Mass = (double) numWeight.Value;
double SCreat = (double) numSC.Value;
string g;
if ( cbGender.Text == "Male" )
g = "M";
else
g = "F";
cCCr currentCCR = new cCCr();
double cAns = currentCCR.CCR(age, Mass, SCreat, g);
tbGFR.Text = Math.Round(cAns, 0).ToString(); //+ " ml/min";
#endregion
#region Calvert
int auc = (int) numAUC.Value;
int gfr = (int) cAns;
cCalvert currentCalvert = new cCalvert();
int caAns = currentCalvert.Calvert(auc, gfr);
tbCa.Text = caAns.ToString();
#endregion
DisplayDoses();
}
