/// <summary>
/// 解二次方程
/// </summary>
/// <param name="textBox0">二次系数输入框</param>
/// <param name="textBox1">一次系数输入框</param>
/// <param name="textBox2">常数输入框</param>
private void SolveEquation(FineUI.TextBox textBox0, FineUI.TextBox textBox1, FineUI.TextBox textBox2)
{
try
{
Equation equation;
if (textBox0.Text == "0")
{
if (textBox1.Text == "0")
{
throw new BasicCalculatorException("请输入至少一个系数！");
}
// 一次方程
equation = new OneDegreeEquation((int)float.Parse(textBox2.Text), float.Parse(textBox1.Text));
}
else
{
//二次方程
equation = new TwoDegreeEquation(float.Parse(textBox2.Text), float.Parse(textBox1.Text), float.Parse(textBox0.Text));
}
UpdateResult(equation);
}
catch (Exception et)
{
Result.Visible = true;
Result.Text = et.Message;
}
}
private void SolveEquation(TextBox textBox0, TextBox textBox1, TextBox textBox2)
{
try
{
Equation equation;
if (textBox0.Text == "0" && textBox1.Text == "0")
{
ScriptManager.RegisterStartupScript(this, this.GetType(), "", "alert('x的系数不可以全部为0！')", true);
}
if (textBox0.Text == "0")
{
equation = new OneDegreeEquation(1, float.Parse(textBox2.Text), float.Parse(textBox1.Text));
}
else
{
equation = new TwoDegreeEquation(2, float.Parse(textBox2.Text), float.Parse(textBox1.Text), float.Parse(textBox0.Text));
}
var stringBuilder = new StringBuilder("解有 " + equation.Result.Count + " 个， 是： ");
foreach (var i in equation.Result)
{
stringBuilder.Append(i + ",");
}
stringBuilder.Remove(stringBuilder.Length - 1, 1);
Result.Visible = true;
Result.Text = stringBuilder.ToString();
}
catch (Exception et)
{
Result.Visible = true;
Result.Text = et.Message;
}
}
