public void Generate()
{
try
{
Configure con = new Configure(CoreMode.ExerciseMode);
con.Calc();
}
catch (MyException.TooManyException e1)
{
ErrorForm form = new ErrorForm(e1.Message);
form.ShowDialog();
}
finally
{
//这里注意一开始的允许跨线程操纵UI
GenProgressIndicator.Hide();
ExeAnsTextBox.Text += "已经生成了" + ReadXml("//Count//FactCount") + "道题目与答案到指定的文件中."+Environment.NewLine;
ExeAnsTextBox.Show();
}
}
//打开答案文件，并且判断文件后缀是否为txt文件，如果不是txt文件，则抛出异常。
private void AnswerButton_Click(object sender, EventArgs e)
{
try
{
string path = "";
OpenFileDialog Dialog = new OpenFileDialog();
DialogResult result = Dialog.ShowDialog();
if ((result == DialogResult.OK) || (result == DialogResult.Yes))
{
path = Dialog.FileName;
if (!path.EndsWith(".txt"))
{
throw new FileNotFoundException("文件后缀不正确，请重新打开！");
}
AnswerText.Text = path;
}
}
catch (Exception e1)
{
ErrorForm error = new ErrorForm(e1.Message);
error.ShowDialog();//show Dialog指定只能关闭本模块后才可以关闭其他
}
}
private void calcButtonResult_Click(object sender, EventArgs e)
{
//这里应该调用计算核心中的计算单个表达式的值，并显示在该TextBox中
/////////////////////////////////////////
// single calc expression //
/////////////////////////////////////////
string Content = calcTextBox.Text;
try
{
Configure con = new Configure(CoreMode.CalcuateMode);
Content = con.Calc(calcTextBox.Text + "=");
lastCalcBox.Text = calcTextBox.Text + " =";
}
catch (MyException.OwnException e1)
{
ErrorForm form = new ErrorForm(e1.Message);
form.ShowDialog();
}
finally
{
calcTextBox.Text = Content;
}
}
//这个按钮按下时，将触发检查事件，要根据AnswerText和ExeText获取文件路径
private void skinButton1_Click_1(object sender, EventArgs e)
{
try {
string ExePath = ExeText.Text;
string AnswerPath = AnswerText.Text;
Configure con = new Configure(CoreMode.CheckMode);
con.Calc(ExePath, AnswerPath);
DisGradeBox.Text += "成绩已经生成到" + ReadXml("//Path//Grade") + Environment.NewLine;
}
catch (MyException.OwnException e1)
{
ErrorForm form = new ErrorForm(e1.Message);
form.ShowDialog();
}
}
//打开题目文件，并且判断文件后缀是否为txt文件，如果不是txt文件，则抛出异常。
private void ExeButton_Click(object sender, EventArgs e)
{
try
{
string path = "";
OpenFileDialog Dialog = new OpenFileDialog();
DialogResult result = Dialog.ShowDialog();
if ((result == DialogResult.OK) || (result == DialogResult.Yes))
{
path = Dialog.FileName;
if (!path.EndsWith(".txt"))
throw new FileNotFoundException("文件后缀不正确，请重新打开！");
ExeText.Text = path;
}
}
catch (Exception e1)
{
ErrorForm error = new ErrorForm(e1.Message);
error.ShowDialog();//show Dialog指定只能关闭本模块后才可以关闭其他
}
}
private void calcButtonResult_Click(object sender, EventArgs e)
{
//这里应该调用计算核心中的计算单个表达式的值，并显示在该TextBox中
/////////////////////////////////////////
// single calc expression //
/////////////////////////////////////////
string Content = calcTextBox.Text;
try
{
Configure con = new Configure(CoreMode.CalcuateMode);
Content = con.Calc(calcTextBox.Text + "=");
}
catch(MyException.OwnException e1)
{
ErrorForm form = new ErrorForm(e1.Message);
form.ShowDialog();
}
finally
{
calcTextBox.Text = Content;
}
}
public void ApplyTrade(TextBox Code, ListView lst)
{
try
{
float tradeValueOut;
SqlConnection con = new SqlConnection();
con.ConnectionString = @"Data Source=.\SQLExpress;" +
"User Instance=true;" +
"Integrated Security=true;" +
@"AttachDbFilename=|DataDirectory|\Test_Game_DB.mdf;";
con.Open();
int gameToUpdate = 0;
try
{
if (Code.Text != "")
{
gameToUpdate = Convert.ToInt32(Code.Text);
}
else
{
gameToUpdate = 0;
}
}
catch (Exception)
{
MessageBox.Show("ktmk");
}
SqlCommand customerTrade = new SqlCommand(
"select TradeValue from TradeValues where CustomerID like @Code;", con);
customerTrade.Parameters.AddWithValue("@Code", gameToUpdate);
if (customerTrade != null)
{
tradeValueOut = (float)Convert.ToDouble(customerTrade.ExecuteScalar());
MessageBox.Show(tradeValueOut.ToString());
}
else
{
tradeValueOut = 0;
}
if (tradeValueOut >= TotalPrice)
{
tradeValueOut -= this.TotalPrice;
TotalPrice = 0;
// tradeValueOut -= this.TotalPrice;
SqlCommand TradeUpdate = new SqlCommand(
"UPDATE TradeValues set TradeValue = @trade where CustomerID = @Code;", con);
TradeUpdate.Parameters.AddWithValue("@Code", gameToUpdate);
TradeUpdate.Parameters.AddWithValue("@trade", tradeValueOut);
TradeUpdate.ExecuteNonQuery();
}
else
{
this.TotalPrice -= tradeValueOut;
SqlCommand TradeUpdate = new SqlCommand(
"UPDATE TradeValues set TradeValue = 0 where CustomerID = @Code;", con);
TradeUpdate.Parameters.AddWithValue("@Code", gameToUpdate);
TradeUpdate.ExecuteNonQuery();
}
con.Close();
lst.Items.Add("- $" + tradeValueOut.ToString());
lst.Items.Add("$" + TotalPrice.ToString());
}
catch (Exception)
{
ErrorForm frm = new ErrorForm();
frm.ShowDialog();
}
}