/**
* 对VIP账号信息进行模糊查询
* */
private void LoadVIP()
{
if (MemberPhone.Text == "" && MemberName.Text == "")
{
return;
}
String MbPhone = MemberPhone.Text;
String MbName = MemberName.Text;
List <MemberInfoData> memberInfoDatas = MemberInfoConnector.GetMembers(MbPhone, MbName);
if (memberInfoDatas.Count > 1)
{
return;
}
else if (memberInfoDatas.Count == 0)
{
return;
}
else
{
MemberInfo = memberInfoDatas[0];
MemberMoney.Content = "￥" + MemberInfo.MbMoney; //加载账户余额
MemberType = MemberInfoConnector.GetMemberType(MemberInfo.MbId); //获得账户会员类型
MemberTypeLabel.Content = MemberType.MTitle;
MemberDiscountLabel.Content = MemberType.MDiscount; //折扣
shouldPayLabel.Content = summaryMoney * MemberType.MDiscount;
shouldPay = summaryMoney * MemberType.MDiscount;
leftMoney = MemberInfo.MbMoney;
}
}
/**
* 添加会员类型
* 1. 检查两个输入框是否为空
* 2. 检查折扣是否为数字
* 3. 后台查重
* */
private void AddTypeButton_Click(object sender, RoutedEventArgs e)
{
if (MemberTypeBox.Text == "" || MemberDiscountBox.Text == "")
{
MessageBox.Show("信息填写不完整");
return;
}
if (!double.TryParse(MemberDiscountBox.Text, out double MDiscount) || MDiscount > 1)
{
MessageBox.Show("请填写正确的折扣");
return;
}
int InsertTypeResult = MemberInfoConnector.InsertMemberType(MemberTypeBox.Text, MDiscount);
if (InsertTypeResult == -1)
{
MessageBox.Show("已存在的类型");
return;
}
else if (InsertTypeResult != 1)
{
MessageBox.Show("添加失败");
return;
}
else
{
MessageBox.Show("添加成功");
MemberTypeBox.Text = "";
MemberDiscountBox.Text = "";
MemberTypeList.SelectedIndex = -1;
LoadAllTypes();
}
}
/*
* 删除会员类型的函数（2、3、4均后台实现）
* 1. 检查选中
* 2. 检查是否存在
* 3. 将已有的该类型的会员的类型id改为5（普通会员）
* 4. 删除会员
* */
private void DeleteSelectedButton_Click(object sender, RoutedEventArgs e)
{
if (MemberTypeList.SelectedIndex == -1)
{
MessageBox.Show("未选中任何类型");
return;
}
int DeleteTypeResult =
MemberInfoConnector.DeleteMemberType(((InfomationTable)MemberTypeList.SelectedItem).Left_TB.Text);
if (DeleteTypeResult == -1)
{
//从界面上选择删除，一般不会不存在，这个提示出现的时候一般是逻辑出了问题
MessageBox.Show("不存在的类型");
return;
}
else
{
MessageBox.Show("删除成功");
MemberTypeBox.Text = "";
MemberDiscountBox.Text = "";
MemberTypeList.SelectedIndex = -1;
LoadAllTypes();
}
}
/**
* 加载所有会员的方法
* */
private void LoadAllMember()
{
if(memberInfoDatas != null)
for (int i = 0; i < memberInfoDatas.Count; i++)
MemberList.Items.RemoveAt(0);
memberInfoDatas = MemberInfoConnector.GetMembers();
foreach (MemberInfoData infoData in memberInfoDatas)
{
/*
* 没有给它写专门的控件，把买单的拿来用了
* 对应关系：
* DName --会员类型
* DPrice --姓名
* DNumber --余额
* DSum --手机号
* */
MemberTypeData memberTypeData = MemberInfoConnector.GetMemberType(infoData.MtId);
ListBoxItem listBoxItem = new ListBoxItem();
PayInfo info = new PayInfo();
info.DName.Text = memberTypeData.MTitle;
info.DPrice.Text = infoData.MbName;
info.DNumber.Text = infoData.MbMoney.ToString();
info.DSum.Text = infoData.MbPhone;
listBoxItem.Content = info;
MemberList.Items.Add(listBoxItem);
}
}
/**
* 删除会员：
* 判断是否选中，没有选中直接返回
* 对选中的值进行提取，删除数据库中的数据
* */
private void DeleteButton_Click(object sender, RoutedEventArgs e)
{
if(MemberList.SelectedIndex == -1)
{
MessageBox.Show("请先选中会员信息！");
return;
}
ListBoxItem listBoxItem = (ListBoxItem)MemberList.SelectedItem;
PayInfo payInfo = (PayInfo)listBoxItem.Content;
/*MemberTypes.SelectedIndex = MemberInfoConnector.GetMemberType(payInfo.DName.Text).MtId - 1;
MemberName.Text = payInfo.DPrice.Text;
MemberMoney.Text = payInfo.DNumber.Text;
MemberPhone.Text = payInfo.DSum.Text;*/
int IsDeleted =
MemberInfoConnector.DeleteMember(payInfo.DPrice.Text, payInfo.DSum.Text);
if(IsDeleted != 1)
{
MessageBox.Show("删除失败");
return;
}
else
{
MessageBox.Show("删除成功");
MemberList.SelectedIndex = -1;
MemberName.Text = "";
MemberPhone.Text = "";
MemberMoney.Text = "";
MemberTypes.SelectedIndex = 0;
LoadAllMember();
}
}
/*
* 加载会员类型到ComboBox中
* */
private void LoadMemberTypes()
{
memberTypeDatas = MemberInfoConnector.GetMemberTypeDatas();
foreach (MemberTypeData item in memberTypeDatas)
{
ComboBoxItem comboBoxItem = new ComboBoxItem();
comboBoxItem.Content = item.MTitle;
MemberTypes.Items.Add(comboBoxItem);
}
}
//选中会员，加载到界面中
private void MemberList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ListBoxItem listBoxItem = (ListBoxItem)MemberList.SelectedItem;
if (listBoxItem == null)
{
return;
}
PayInfo payInfo = (PayInfo)listBoxItem.Content;
MemberTypes.SelectedIndex = MemberInfoConnector.GetMemberType(payInfo.DName.Text).MtId ;
MemberName.Text = payInfo.DPrice.Text;
MemberMoney.Text = payInfo.DNumber.Text;
MemberPhone.Text = payInfo.DSum.Text;
}
/**
* 结账按钮的实现，提交到数据库
* 1. 改变账号余额
* 2. 改变桌子状态为空闲
* 3. 删除该桌子的订单
* */
private void SubmitButton_Click(object sender, RoutedEventArgs e)
{
if (MemberInfo != null)
{
MemberInfoConnector.ModifyMoney(MemberInfo.MbId, leftMoney);
}
TableInfoConnector.ModifyStatus(TId, 1);
OrderInfoConnector.DeleteOrderByTId(TId);
MessageBox.Show("结账完成！");
MainMenuWindow mainMenuWindow = new MainMenuWindow(loginType);
mainMenuWindow.Show();
Close();
}
/**
* 修改会员事件：
* 验证不为空、验证手机号和余额、后台验证会员是否存在
* 返回-1表示不存在、返回1表示成功、返回其他值修改失败
* 仅可修改余额和会员类型，手机号和姓名做会员的唯一标志
* */
private void ModifyButton_Click(object sender, RoutedEventArgs e)
{
if (MemberName.Text == "" || MemberPhone.Text == "" || MemberMoney.Text == "")
{
MessageBox.Show("信息未填写完整");
return;
}
if (!IsMobilePhone(MemberPhone.Text))
{
MessageBox.Show("手机号码填写不正确");
return;
}
if (!Double.TryParse(MemberMoney.Text, out double MbMoney))
{
MessageBox.Show("余额格式不正确");
return;
}
int ModifiedMember =
MemberInfoConnector.ModifyMember(MemberTypes.SelectedIndex + 1, MemberName.Text, MemberPhone.Text, MbMoney);
if(ModifiedMember == -1)
{
MessageBox.Show("该会员不存在(仅可更改会员类型和余额)");
return;
}
if (ModifiedMember != 1)
{
MessageBox.Show("修改失败");
return;
}
else
{
MessageBox.Show("修改成功");
MemberList.SelectedIndex = -1;
MemberName.Text = "";
MemberPhone.Text = "";
MemberMoney.Text = "";
MemberTypes.SelectedIndex = 0;
LoadAllMember();
}
}
/**
* 添加会员事件：
* 验证不为空、验证手机号和余额、后台验证重复
* 返回-1表示重复、返回1表示成功、返回其他值插入失败
* */
private void AddButton_Click(object sender, RoutedEventArgs e)
{
if(MemberName.Text == ""||MemberPhone.Text == ""||MemberMoney.Text == "")
{
MessageBox.Show("信息未填写完整");
return;
}
if(!IsMobilePhone(MemberPhone.Text))
{
MessageBox.Show("手机号码填写不正确");
return;
}
if (!Double.TryParse(MemberMoney.Text, out double MbMoney))
{
MessageBox.Show("余额格式不正确");
return;
}
int IsInserted =
MemberInfoConnector.InsertMember(MemberTypes.SelectedIndex,MemberName.Text, MemberPhone.Text, MbMoney);
if(IsInserted == -1)
{
MessageBox.Show("已存在的会员");
return;
}
else if(IsInserted != 1)
{
MessageBox.Show("插入失败");
return;
}
else
{
MessageBox.Show("添加成功");
MemberList.SelectedIndex = -1;
MemberName.Text = "";
MemberPhone.Text = "";
MemberMoney.Text = "";
MemberTypes.SelectedIndex = 0;
LoadAllMember();
}
}
/**
* 加载所有的会员类型（除了普通会员，也就是id为5的会员类型）
* */
private void LoadAllTypes()
{
if (memberTypeDatas != null)
{
for (int i = 0; i < memberTypeDatas.Count - 1; i++)
{
MemberTypeList.Items.RemoveAt(0);
}
}
memberTypeDatas = MemberInfoConnector.GetMemberTypeDatas();
foreach (MemberTypeData infoData in memberTypeDatas)
{
if (infoData.MtId != 5)
{
InfomationTable infomationTable = new InfomationTable(infoData);
MemberTypeList.Items.Add(infomationTable);
}
}
}
/**
* 实现模糊查询，通过手机号和姓名
* */
private void LoadMember()
{
if(SearchName.Text == ""&&SearchPhone.Text == "")
return;
for (int i = 0; i < memberInfoDatas.Count; i++)
MemberList.Items.RemoveAt(0);
String MbPhone = SearchPhone.Text;
String MbName = SearchName.Text;
memberInfoDatas = MemberInfoConnector.GetMembers(MbPhone, MbName);
foreach (MemberInfoData infoData in memberInfoDatas)
{
ListBoxItem listBoxItem = new ListBoxItem();
PayInfo info = new PayInfo();
MemberTypeData memberTypeData = MemberInfoConnector.GetMemberType(infoData.MtId);
info.DName.Text = memberTypeData.MTitle;
info.DPrice.Text = infoData.MbName;
info.DNumber.Text = infoData.MbMoney.ToString();
info.DSum.Text = infoData.MbPhone;
listBoxItem.Content = info;
MemberList.Items.Add(listBoxItem);
}
}