void Reset()
{
TxtLBound.Clear();
TxtRate.Clear();
TxtTestCode.Clear();
TxtTestID.Clear();
TxtTestName.Clear();
CmbTestClass.SelectedItem = "";
CmbTestUnits.SelectedItem = "";
}
private void TxtRate_TextChanged(object sender, EventArgs e)
{
try
{
rate = Convert.ToDouble(TxtRate.Text) * 0.01;
}
catch
{
//MessageBox.Show("年利率輸入錯誤");
rate = 0;
TxtRate.Clear();
TxtRate.Focus();
}
Calculation();
}
protected void lBtnExchRate_Click(object sender, EventArgs e)
{
if (TxtRate.ToString() != "")
{
decimal exchRate;
//getting exchrate from the text box and converting it to deciamal
exchRate = Convert.ToDecimal(TxtRate.Text);
//set the banks exchangerate to exchrate
BankSys1.setexchangerate(exchRate);
//save banksys1 to the session
Session["Bank"] = BankSys1;
//display the current exch rate in the box
lblExchRate.Text = "Exchange Rate: " + BankSys1.getexchangerate().ToString();
}
else
{
//error message
lblErrorMSG.Text = "Error";
}
}
private void RdbUStoNT_CheckedChanged(object sender, EventArgs e)
{
if (RdbUStoNT.Checked)
{
int dollor = 0;
double rate = 0;
double result = 0;
string msg = "";
try
{
dollor = Convert.ToInt32(TxtDollor.Text);
}
catch
{
MessageBox.Show("請輸入金額", "注意", MessageBoxButtons.OK, MessageBoxIcon.Warning);
RdbUStoNT.Checked = false;
TxtDollor.Focus();
return;
}
try
{
rate = Convert.ToDouble(TxtRate.Text);
}
catch
{
MessageBox.Show("請輸入美金匯率", "注意", MessageBoxButtons.OK, MessageBoxIcon.Warning);
RdbUStoNT.Checked = false;
TxtRate.Focus();
return;
}
result = dollor * rate;
msg = "美金" + dollor.ToString("f2") + "元可兌換成台幣" + result.ToString("f2") + "元";
LblMsg.Text = msg;
}
}
private void TxtRate_Enter(object sender, EventArgs e)
{
TxtRate.Clear();
}
