我不確定發生了什麼事。我認爲我已經設置了最後清除輸出標籤。每次我清除它,該程序仍然記住以前的號碼並添加到它。我真的不知道發生了什麼。爲什麼在清除輸出標籤後,這些值仍然相加?
另請注意,如何在此方法中設置單選按鈕?
第一編碼類,所以我仍然是一個初學者。
private double oilandlube()
{
if (checkBox1.Checked == true)
{
Oil_change = 26;
}
if (checkBox2.Checked == true)
{
Lube_job = 18;
}
return Oil_change + Lube_job;
}
private void Oiltype()
{
if (radioButton1.Checked)
{
Regular = 0;
}
if (radioButton2.Checked)
{
Mixed = 10;
}
else
{
Mixed = 0;
}
if (radioButton3.Checked)
{
Full_Synthetic = 18;
}
else
{
Full_Synthetic = 0;
}
}
private void carwash()
{
if (radioButton4.Checked)
{
none = 0;
}
if (radioButton5.Checked)
{
complimentary = 0;
}
if (radioButton6.Checked)
{
Full_service = 6;
}
else
{
Full_service = 0;
}
if (radioButton7.Checked)
{
Premium = 9;
}
else
{
Premium = 0;
}
}
private double flushes()
{
if (checkBox3.Checked == true)
{
Radiator_flush = 30;
}
if (checkBox4.Checked == true)
{
Transmission_flush = 80;
}
return Radiator_flush + Transmission_flush;
}
private double misc()
{
if (checkBox5.Checked == true)
{
inspection = 15;
}
if (checkBox6.Checked == true)
{
replace_muffler = 100;
}
if (checkBox7.Checked == true)
{
tire_rotation = 20;
}
return inspection + replace_muffler;
}
private double partsandlabor()
{
double.TryParse(textBox1.Text, out parts);
double.TryParse(textBox2.Text, out labor);
return parts + labor;
}
private double tax()
{
return partsandlabor() * taxes;
}
private void summary()
{
service = oilandlube() + flushes() + misc();
total_parts = partsandlabor();
double total_tax = tax();
double grand_total = service + total_parts + total_tax;
label7.Text = service.ToString("c");
label8.Text = total_parts.ToString("c");
label9.Text = total_tax.ToString("c");
label10.Text = grand_total.ToString("c");
}
private void button3_Click(object sender, EventArgs e)
{
this.Close();
}
private void button1_Click(object sender, EventArgs e)
{
oilandlube();
carwash();
flushes();
misc();
partsandlabor();
summary();
}
private void ClearOilandlube()
{
checkBox1.Checked = false;
checkBox2.Checked = false;
}
private void ClearMisc()
{
checkBox5.Checked = false;
checkBox6.Checked = false;
checkBox7.Checked = false;
}
private void ClearFlushes()
{
checkBox3.Checked = false;
checkBox4.Checked = false;
}
private void ClearSummary()
{
label7.Text = "";
label8.Text = "";
label9.Text = "";
label10.Text = "";
}
private void button2_Click(object sender, EventArgs e)
{
ClearOilandlube();
ClearMisc();
ClearFlushes();
ClearSummary();
radioButton1.Checked = false;
radioButton2.Checked = false;
radioButton3.Checked = false;
radioButton4.Checked = false;
radioButton5.Checked = false;
radioButton6.Checked = false;
radioButton7.Checked = false;
textBox1.Text = "0";
textBox2.Text = "0";
}
}
}
謝謝,它似乎現在工作。 –