//失去焦点时发生
private void TxtProductId_GotFocus(object sender, EventArgs e)
{
SuperTextbox text = sender as SuperTextbox;
//选定文本框中的所有文本
text.SelectAll();
}
private void TxtVip_GotFocus(object sender, EventArgs e)
{
SuperTextbox txt = sender as SuperTextbox;
txt.BackColor = Color.Cyan;
txt.SelectAll();
}
private void TxtProductId_LostFocus(object sender, EventArgs e)
{
SuperTextbox text = sender as SuperTextbox;
text.BackColor = Color.Cyan;
text.SelectAll();
}
/// <summary>
/// 获取焦点时，文本框发生改变
/// </summary>
/// <param name="sender">事件的接收者(谁触发事件,这个焦点上的文本框就是谁)</param>
/// <param name="e">事件的触发者</param>
private void TxtProductId_GotFocus(object sender, EventArgs e)
{
//实例化自己创建的组件
SuperTextbox text = sender as SuperTextbox;
text.BackColor = Color.Pink;
text.SelectAll();//选定文本框中的所有文本
}
private void TxtAdmName_GotFocus(object sender, EventArgs e)
{
//获取组件的内容
SuperTextbox text = sender as SuperTextbox;
//选定文本框的内容
text.SelectAll();
}
private void txtQuantity_KeyUp(object sender, KeyEventArgs e)
{
SuperTextbox text = sender as SuperTextbox;
if (e.KeyCode == Keys.Enter)
{
//如果是数量文本框
if (text.Tag.ToString() == "quantity")
{
if (text.CheckData(@"^[1-9]\d*$", "数量为整数") != 0)
{
BindProduct();
}
else
{
MessageBox.Show("数量为整数", "提示");
}
text.Text = "1";
}
//如果是单价文本框
else if (text.Tag.ToString() == "unitPrice")
{
if (text.CheckData(@"^(([1-9]\d*)|([1-9]\d*.\d{0,2}))$", "价钱输入有误") != 0)
{
if (text.Text.Contains(".") && text.Text.IndexOf('.') == text.Text.Length - 1)
{
//输入的是整数
text.Text += "0";
}
decimal money = Convert.ToDecimal(text.Text.Trim());
text.Text = money.ToString("F2");
BindProduct();
}
else
{
MessageBox.Show("单价为数字", "提示");
}
text.Text = "0.00";
}
//如果文本框是折扣
else
{
if (text.CheckData(@"^((\d)|(\d.\d))$", "折扣输入有误") != 0)
{
BindProduct();
}
else
{
MessageBox.Show("折扣输入有误", "提示");
}
text.Text = "0";
}
txtProductId.Focus();
}
}
private void TxtVip_LostFocus(object sender, EventArgs e)
{
SuperTextbox txt = sender as SuperTextbox;
txt.BackColor = Color.White;
if (txtAmount.Text.Contains(".") && txtAmount.Text.IndexOf(".") == txtAmount.Text.Length)
{
txtAmount.Text += "00";
}
else if (!txtAmount.Text.Contains("."))
{
txtAmount.Text += ".00";
}
txtAmount.Text = Convert.ToDecimal(txtAmount.Text).ToString("F2");
}
private void FrmBalance_Load_1(object sender, EventArgs e)
{
SuperTextbox txt = sender as SuperTextbox;
/*txt.BackColor = Color.White;*/
if (txtAmount.Text.Contains(".") && txtAmount.Text.IndexOf(".") == txtAmount.Text.Length)
{
txtAmount.Text += "00";
}
else if (!txtAmount.Text.Contains("."))
{
txtAmount.Text += ".00";
}
txtAmount.Text = Convert.ToDecimal(txtAmount.Text).ToString("F2");
}
private void txtAmount_KeyDown(object sender, KeyEventArgs e)
{
txtAmount.Text = txtAmount.Text.Replace("\r\n", "");
txtVip.Text = txtVip.Text.Replace("\r\n", "");
if (e.KeyCode == Keys.F1)
{
radMoney.Checked = true;
}
else if (e.KeyCode == Keys.F2)
{
radCard.Checked = true;
}
else if (e.KeyCode == Keys.F3)
{
radQRCode.Checked = true;
}
else if (e.KeyCode == Keys.Enter)//回车键：表示正常结算
{
if (txtAmount.CheckData(@"^(([1-9]\d*)|(\d*.\d{0,2}))$", "输入金额有误") != 0)
{
if (txtAmount.Text.Contains(".") && txtAmount.Text.IndexOf(".") == txtAmount.Text.Length)
{
txtAmount.Text += "00";
}
else if (!txtAmount.Text.Contains("."))
{
txtAmount.Text += ".00";
}
txtAmount.Text = Convert.ToDecimal(txtAmount.Text).ToString("F2");
if (txtVip.Text.Length == 0)//判断不是会员
{
this.Tag = txtAmount.Text.Trim();
}
else//有会员卡号
{
if (txtVip.CheckData(@"^[1-9]\d*$", "会员卡号或者手机号有误") != 0)
{
//进一步判断会员是否正常、、自己完成
SMMembers members = memberManager.GetMembersById(txtVip.Text.Trim());
if (members != null)
{
if (members.MemberStatus == 1)
{
this.Tag = $"{txtAmount.Text.Trim()}&{txtVip.Text.Trim()}";
}
else
{
if (members.MemberStatus == 0)
{
MessageBox.Show($"会员【{txtVip.Text.Trim()}】被冻结！请联系管理员", "提示");
}
else
{
MessageBox.Show("会员【{txtVip.Text.Trim()}】被注销！请联系管理员", "提示");
txtVip.Text = "";
return;
}
}
}
else
{
MessageBox.Show("会员【{txtVip.Text.Trim()}】不存在！请检查账号", "提示");
txtVip.Text = "";
return;
}
}
else
{
this.Tag = txtAmount.Text.Trim();
}
}
//证明客户付钱够了
if (Convert.ToDecimal(txtPay.Text) <= Convert.ToDecimal(txtAmount.Text))
{
this.DialogResult = DialogResult.OK;
this.Close();
}
else
{
MessageBox.Show("客户实际付款金额不足！", "注意");
}
}
}
else if (e.KeyCode == Keys.Escape)
{
this.Tag = "Esc";
this.Close();
}
else if (e.KeyCode == Keys.Tab)
{
SuperTextbox txt = sender as SuperTextbox;
if (txt.Tag.ToString() == "vip")
{
txtAmount.Focus();
}
else if (txt.Tag.ToString() == "pay")
{
txtVip.Focus();
}
}
}
//【四.1】
//【1.1】到【1.11】搭建大概矿建还没有显现存储过程
//【1.12】到【1.22】会员和普通客户给支付界面tag里面放值，方便主窗口获取:客户的收的钱数和Vip数据或只是客户的收的钱数
/// <summary>
/// KeyDown首次按下某个键发生
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void txtVip_KeyDown(object sender, KeyEventArgs e)
{
//换行符进行处理，原因是会获取\r\n，所以用Replace处理\r\n
txtAmount.Text = txtAmount.Text.Replace("\r\n", "");
txtVip.Text = txtVip.Text.Replace("\r\n", "");
//【1.1】
//【四.2】当按F1时
if (e.KeyCode == Keys.F1)
{
//当按F1时获取‘现金’是否被选中
radMoney.Checked = true;
}
//【1.2】
//当按下F2时刷卡
else if (e.KeyCode == Keys.F2)
{
//表示该空间被选中
radCard.Checked = true;
}
//【1.3】
//当按下F2时扫二维码
else if (e.KeyCode == Keys.F3)
{
//表示该空间被选中
radQRCode.Checked = true;
}
//【1.4】
//回车键：表示正常结算
else if (e.KeyCode == Keys.Enter)
{
//【1.5】
//txtAmount输入购物人给的钱数,必须满足条件，!=0
if (txtAmount.CheckData(@"^(([1-9]\d*)|(\d*.\d{0,2}))$", "输入金额有误") != 0)
{
//【1.6】
//‘.’符号是否出现过txtAmount文本框中的字符串，和‘.’获取以后的从0开始的索引是否==txtAmount字符串中的长度
//如果FrmBalance里面的应付只输入数字后面有.就会自动补上00
if (txtAmount.Text.Contains(".") && txtAmount.Text.IndexOf(".") == txtAmount.Text.Length)
{
//满足上面条件进入，给txtAmount.Text多加00
txtAmount.Text += "00";
}
//【1.7】
//如果FrmBalance里面的应付只输入数字后面没有.就会自动补上.00
else if (!txtAmount.Text.Contains("."))
{
txtAmount.Text += ".00";
}
//把获取的输入钱数转换成ToDecimal类型再给txtAmount.Text里面放
txtAmount.Text = Convert.ToDecimal(txtAmount.Text).ToString("F2");
//【1.8】
//判断不是会员
if (txtVip.Text.Length == 0)//0不是会员
{
//【1.9】
//txtVip文本框中的Tag中直接赋txtAmount的实付的钱数
this.Tag = txtAmount.Text.Trim();
}
//【1.10】
else//有会员卡号
{
//【1.12】
if (txtVip.CheckData(@"^[1-9]\d*$", "会员卡号有误") != 0)
{
//【1.13】
//进一步判断会员是否正常自己完成
//GetMembersById:通过ID获取会员；并接收会员的所有信息
SMMembersModel10 members = memberManager.GetMembersById(txtVip.Text.Trim());
//【1.14】表示拿到会员
if (members != null)
{
//【检查会员状态】
//【1.15】
//members.MemberStatus属性表示会员状态
//members.MemberStatus == 1表示拿到会员
if (members.MemberStatus == 1)
{
//用【&】连接(1)和(2)最后用表示框架的tag给里面负(1)和(2)的值
//（1）txtAmount.Text.Trim()拿到应支付的商品总价钱
//（2）txtVip.Text.Trim()拿到客户的VIP编号
this.Tag = $"{txtAmount.Text.Trim()}&{txtVip.Text.Trim()}";
}
//【1.16】
else
{
//【1.17】
//会员XXX被冻结！请联系超市相关工作人员！
if (members.MemberStatus == 0)
{
MessageBox.Show($"会员【{txtVip.Text.Trim()}】被冻结！请联系超市相关工作人员！", "提示");
}
//【1.18】
//会员XXX已被注销！
else
{
MessageBox.Show($"会员【{txtVip.Text.Trim()}】已被注销！", "提示");
}
//【1.19】
//清空会员文本框
txtVip.Text = "";
return;
}
}
//【1.20】
else
{
//【1.21】
MessageBox.Show($"会员【{txtVip.Text.Trim()}】不存在！请检查会员账号！", "提示");
txtVip.Text = "";
return;
}
}
//【1.22】
else
{
//没有会员卡，tag直接用txtAmount.Text.Trim()实际收客户的钱数
this.Tag = txtAmount.Text.Trim();
}
}
//【1.6】
//证明客户付钱够了，比较应付的金额小于等于应付金额；表示客户拿的钱够了，可以付钱
if (Convert.ToDecimal(txtPay.Text) <= Convert.ToDecimal(txtAmount.Text))
{
this.DialogResult = DialogResult.OK;
this.Close();
}
////【1.11】
else
{
MessageBox.Show("客户实际付款金额不足！", "注意");
}
}
}
//【1.12】
else if (e.KeyCode == Keys.Escape)
{
//如果键盘上按了Escape按钮，给Tag传了一个Tag数据，这个Tag数据方便给主窗口显示其他的功能
this.Tag = "Esc";
this.Close();//关闭这个窗口
}
//【1.13】按Tab只让输入钱数和vip账号获取焦点，来回获取焦点
else if (e.KeyCode == Keys.Tab)
{
//按Tab判断文本框的Tag是什么值
SuperTextbox txt = sender as SuperTextbox;
//【1.14】
if (txt.Tag.ToString() == "vip")//如果是vip
{
//获取焦点
txtAmount.Focus();
}
//【1.15】
else if (txt.Tag.ToString() == "pay")//如果是pay
{
//获取焦点
txtVip.Focus();
}
}
}
private void TxtAdmName_GotFocus(object sender, EventArgs e)
{
SuperTextbox text = sender as SuperTextbox;
text.SelectAll();
}
private void TxtProductId_GotFocus(object sender, EventArgs e)
{
SuperTextbox text = sender as SuperTextbox;
text.BackColor = Color.White;
}