static void Main(string[] args)
{
while (true)
{
Console.WriteLine("请输入商品价值");
double money = Convert.ToDouble(Console.ReadLine());
Console.WriteLine("请选择折扣类型 1.无优惠 2.满500减100 3.全场8折");
string operate = "";
switch (Console.ReadLine())
{
case "1":
operate = "无优惠";
break;
case "2":
operate = "满500减100";
break;
case "3":
operate = "全场8折";
break;
}
CashContext cs = new CashContext(operate);
Console.WriteLine("优惠后价格为：" + cs.GetResult(money));
Console.ReadKey();
}
}
/// <summary>
/// 策略模式
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click(object sender, EventArgs e)
{
CashContext cc = null;
switch (cbxType.SelectedItem.ToString())
{
case "正常收费":
cc = new CashContext(new CashNormal());
break;
case "满300减100":
cc = new CashContext(new CashReturn("300", "100"));
break;
case "打8折":
cc = new CashContext(new CashRebate("0.8"));
break;
default:
break;
}
// CashSuper csuper = CashFactory.createCashAccept(cbxType.SelectedItem.ToString());
double totalPrices = 0;
totalPrices = cc.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
total = total + totalPrices;
lblList.Items.Add("模式:" + cbxType.SelectedItem.ToString() + "单价:" + txtPrice.Text + " 数量:" + txtNum.Text + " 合计:" + totalPrices.ToString());
lblResult.Text = total.ToString();
}
static void Main(string[] args)
{
CashContext csuper = new CashContext("满300返100");
var res = csuper.GetResult(300);
Console.WriteLine(res);
Console.ReadLine();
}
private void button1_Click(object sender, EventArgs e)
{
CashContext cash = new CashContext(comboBox1.SelectedItem.ToString());
double totalCash = 0d;
totalCash = cash.GetResult(Convert.ToDouble(Convert.ToDouble(textBox1.Text) * Convert.ToDouble(textBox2.Text)));
total = total + totalCash;
label4.Text = total.ToString();
listBox1.Items.Add("价格: " + textBox1.Text + " 数量: " + textBox2.Text + comboBox1.SelectedItem + " 小计: " + totalCash);
}
/// <summary>
/// 策略模式和工场模式结合
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOk_Click1(object sender, EventArgs e)
{
// CashSuper csuper = CashFactory.createCashAccept(cbxType.SelectedItem.ToString());
CashContext csuper = new CashContext(cbxType.SelectedItem.ToString());
double totalPrices = 0;
totalPrices = csuper.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
total = total + totalPrices;
lblList.Items.Add("模式:" + cbxType.SelectedItem.ToString() + "单价:" + txtPrice.Text + " 数量:" + txtNum.Text + " 合计:" + totalPrices.ToString());
lblResult.Text = total.ToString();
}
//private void btnOK_Click(object sender, RoutedEventArgs e)
//{
// double totalPrices = Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text);
// total += totalPrices;
// lbxList.Items.Add("单价： " + txtPrice.Text + "数量： " + txtNum.Text + "，合计： " + totalPrices.ToString());
// lblResult.Text = total.ToString();
//}
#endregion
#region 增加打折和返利
//private void btnOK_Click(object sender, RoutedEventArgs e)
//{
// double totalPrices = 0;
// switch (cbxType.SelectedIndex)
// {
// case 0:
// totalPrices = Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text);
// break;
// case 1:
// totalPrices = Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text) * 0.8;
// break;
// case 2:
// totalPrices = Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text) * 0.7;
// break;
// case 3:
// totalPrices = Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text) * 0.6;
// break;
// default:
// break;
// }
// total += totalPrices;
// lbxList.Items.Add("单价： " + txtPrice.Text + "数量： " + txtNum.Text + "，合计： " + totalPrices.ToString());
// lblResult.Text = total.ToString();
//}
#endregion
#region 简单工厂模式
//private void btnOK_Click(object sender, RoutedEventArgs e)
//{
// CashSuper csuper = CashFactory.createCashAccept(cbxType.SelectedItem.ToString());
// double totalPrices = 0d;
// totalPrices = csuper.acceptCash(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
// total += totalPrices;
// lbxList.Items.Add("单价： " + txtPrice.Text + "数量： " + txtNum.Text + "，合计： " + totalPrices.ToString());
// lblResult.Text = total.ToString();
//}
#endregion
#region 策略模式
//private void btnOK_Click(object sender, RoutedEventArgs e)
//{
// CashContext cashContext = null;
// switch (cbxType.SelectedItem.ToString())
// {
// case "正常收费":
// cashContext = new CashContext(new CashNormal());
// break;
// case "满300返100":
// cashContext = new CashContext(new CashReturn("300", "100"));
// break;
// case "打8折":
// cashContext = new CashContext(new CashRebate("0.8"));
// break;
// default:
// break;
// }
// double totalPrices = 0d;
// totalPrices = cashContext.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
// total += totalPrices;
// lbxList.Items.Add("单价： " + txtPrice.Text + "数量： " + txtNum.Text + "，合计： " + totalPrices.ToString());
// lblResult.Text = total.ToString();
//}
#endregion
#region 策略结合简单工厂模式
private void btnOK_Click(object sender, RoutedEventArgs e)
{
CashContext cashContext = new CashContext(cbxType.SelectedItem.ToString());
double totalPrices = 0d;
totalPrices = cashContext.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
total += totalPrices;
lbxList.Items.Add("单价： " + txtPrice.Text + "数量： " + txtNum.Text + "，合计： " + totalPrices.ToString());
lblResult.Text = total.ToString();
}
private void btnOK_Click(object sender, EventArgs e)
{
double totalPrices = 0d;
#region 简单工厂的客户端代码,须知道（抽象类和工厂类）
//CashSuper super = CashFactory.CreateCashAccept(cbxType.SelectedItem.ToString());
//totalPrices = super.acceptCash(Convert.ToDouble(txtPrice.Text))
// * Convert.ToDouble(txtNum.Text);
//total = total + totalPrices;
//lbxList.Items.Add("单价：" + txtPrice.Text + " 数量：" + txtNum.Text
// + " " + cbxType.SelectedItem + " 合计: " + totalPrices.ToString());
//lbResult.Text = total.ToString();
#endregion
#region 只有策略模式的客户端代码，须知道（策略类和各子类）
//CashContext cc = null;
//switch (cbxType.SelectedItem.ToString())
//{
// case "正常收费":
// cc = new CashContext(new CashNormal());
// break;
// case "满300返100":
// cc = new CashContext(new CashReturn("300", "100"));
// break;
// case "打8折":
// cc = new CashContext(new CashRebate("0.8"));
// break;
// default: break;
//}
//totalPrices = cc.GetResult(Convert.ToDouble(txtPrice.Text))
// * Convert.ToDouble(txtNum.Text);
//total = total + totalPrices;
//lbxList.Items.Add("单价：" + txtPrice.Text + " 数量：" + txtNum.Text
// + " " + cbxType.SelectedItem + " 合计: " + totalPrices.ToString());
//lbResult.Text = total.ToString();
#endregion
#region 策略模式和简单工厂模式结合 只需知道策略类
CashContext csuper = new CashContext(cbxType.SelectedItem.ToString());
totalPrices = csuper.GetResult(Convert.ToDouble(txtPrice.Text))
* Convert.ToDouble(txtNum.Text);
total = total + totalPrices;
lbxList.Items.Add("单价：" + txtPrice.Text + " 数量：" + txtNum.Text
+ " " + cbxType.SelectedItem + " 合计: " + totalPrices.ToString());
lbResult.Text = total.ToString();
#endregion
}
static void Main(string[] args)
{
double all = 693.8;
CashContext con = new CashContext("打折");
Console.WriteLine(con.GetCalResult(all));
}
static void Main(string[] args)
{
var cashContext = new CashContext("normal");
}