private void CircularcalcBtn_Click(object sender, EventArgs e)
{
double HCRT, Bt, HLC, WCF, BLT;
if (Discanalrecttextbox.Text == "" || averageyradTextBox1.Text == "" || rblradTextBox2.Text == "" || cflradTextBox3.Text == "" || calradTextBox4.Text == "" || slopradTextBox5.Text == "" || BtmwdthradTextBox7.Text == "" || SIradTextBox1.Text == "" || LIradTextBox1.Text == "")
{
MessageBox.Show("please fill the filled corectly", "message", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);
}
else
{
QC = Convert.ToDouble(Discanalrecttextbox.Text);
Y1 = Convert.ToDouble(averageyradTextBox1.Text);
RBL = Convert.ToDouble(rblradTextBox2.Text);
CFL = Convert.ToDouble(cflradTextBox3.Text);
CAL = Convert.ToDouble(calradTextBox4.Text);
S = Convert.ToDouble(slopradTextBox5.Text);
b = Convert.ToDouble(BtmwdthradTextBox7.Text);
LI = Convert.ToDouble(LIradTextBox1.Text);
SI = Convert.ToDouble(SIradTextBox1.Text);
}
HCRT = (double)0.9 * Y1;
Bt = QC / ((double)1.61 * (Math.Sqrt(Math.Pow(HCRT, 3))));
HLC = CAL * S;
HLI = LI * SI;
if (CanaltypecomboBox1.Text == "Trapezoidal")
{
WDC = (double)0.8673 * b;
}
else if (CanaltypecomboBox1.Text == "Rectangular")
{
WDC = (double)b / 2;
}
WCF = CFL + HLI + HLC + WDC;
BLT = WCF - HCRT;
if (BLT < RBL)
{
bwtradTextBox8.Text = Math.Round(Bt, 2).ToString();
bltradTextBox9.Text = Math.Round(RBL, 2).ToString();
}
else
{
bwtradTextBox8.Text = Bt.ToString();
bltradTextBox9.Text = BLT.ToString();
}
radButton1.Visible = true;
}
