📄 bookform.h
字号:
static_cast<System::Int32>(static_cast<System::Byte>(192)));
this->ClientSize = System::Drawing::Size(540, 414);
this->Controls->Add(this->groupBox2);
this->Controls->Add(this->保存Button);
this->Controls->Add(this->groupBox1);
this->Controls->Add(this->新增Button);
this->Controls->Add(this->打印Button);
this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::Fixed3D;
this->MaximizeBox = false;
this->MinimizeBox = false;
this->Name = L"BookForm";
this->StartPosition = System::Windows::Forms::FormStartPosition::CenterParent;
this->Text = L"登记旅客预订信息";
this->Load += gcnew System::EventHandler(this, &BookForm::BookForm_Load);
this->groupBox2->ResumeLayout(false);
this->groupBox2->PerformLayout();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->酒店可用房间DataGridView))->EndInit();
this->groupBox1->ResumeLayout(false);
this->groupBox1->PerformLayout();
this->ResumeLayout(false);
}
#pragma endregion
public: String^ MyOperator;
public: String^ MyCompany;
private: static String^ MyHotelConnectionString= L"Data Source=.;Initial Catalog=MyHotel;Integrated Security=True;Pooling=False";
private: System::Void BookForm_Load(System::Object^ sender, System::EventArgs^ e) {
//添加酒店房间类别ComboBox控件的列表项
SqlConnection^ MyConnection = gcnew SqlConnection();
MyConnection->ConnectionString = MyHotelConnectionString;
MyConnection->Open();
SqlCommand^ MyCommand = gcnew SqlCommand("Select DISTINCT 类别 From 酒店房间", MyConnection);
SqlDataReader^ MyReader = MyCommand->ExecuteReader();
while (MyReader->Read())
{
this->酒店房间类别ComboBox->Items->Add(MyReader->GetString(0));
}
this->酒店房间类别ComboBox->Items->Add("所有房间");
this->酒店房间类别ComboBox->Text = "所有房间";
if (MyConnection->State == ConnectionState::Open)
{
MyConnection->Close();
}
}
private: System::Void 酒店房间类别ComboBox_SelectedIndexChanged(System::Object^ sender, System::EventArgs^ e) {
//获取未完全入住房间信息
this->酒店可用房间DataGridView->GridColor = Color::Blue;
String^ MySQLConnectionString = MyHotelConnectionString;
String^ MySQL = "Select 房号,单价,可容纳人数-已入住人数 as 可入住人数,楼层,类别,说明,可容纳人数,已入住人数 From 酒店房间 Where 类别='" + this->酒店房间类别ComboBox->Text + "'";
if (this->酒店房间类别ComboBox->Text == "所有房间")
{
MySQL = "Select 房号,单价,可容纳人数-已入住人数 as 可入住人数,楼层,类别,说明,可容纳人数,已入住人数 From 酒店房间 ";
}
SqlConnection^ MyConnection = gcnew SqlConnection(MySQLConnectionString);
MyConnection->Open();
System::Data::DataTable^ MyTable = gcnew System::Data::DataTable();
SqlDataAdapter^ MyAdapter = gcnew SqlDataAdapter(MySQL, MyConnection);
MyAdapter->Fill(MyTable);
this->酒店可用房间DataGridView->DataSource = MyTable;
if (MyConnection->State == ConnectionState::Open)
{
MyConnection->Close();
}
}
private: System::Void 酒店可用房间DataGridView_Click(System::Object^ sender, System::EventArgs^ e) {
//确定是否设置房号和住宿人数信息
this->房号TextBox->Text = this->酒店可用房间DataGridView->CurrentRow->Cells[0]->Value->ToString();
int MyCount = Convert::ToInt16(this->酒店可用房间DataGridView->CurrentRow->Cells[2]->Value->ToString());
this->住宿人数ComboBox->Items->Clear();
for (int i = 1; i <= MyCount; i++)
{
this->住宿人数ComboBox->Items->Add(i.ToString());
}
this->住宿人数ComboBox->Text = MyCount.ToString();
}
private: System::Void 新增Button_Click(System::Object^ sender, System::EventArgs^ e) {
this->房号TextBox->Text = "";
this->预收押金TextBox->Text = "";
this->入住日期DateTimePicker->Value = DateTime::Now;
this->离开日期DateTimePicker->Value = DateTime::Now;
this->客人姓名TextBox->Text = "";
this->住宿人数ComboBox->Text = "0";
this->客人性别ComboBox->Text = "男";
this->联系电话TextBox->Text = "";
this->操作人员TextBox->Text = this->MyOperator;
//自动计算预定编号
String^ MySQLConnectionString = MyHotelConnectionString;
SqlConnection^ MyConnection = gcnew SqlConnection(MySQLConnectionString);
MyConnection->Open();
SqlCommand^ MyCommand = MyConnection->CreateCommand();
MyCommand->CommandText = "Select max(预约编号) 最大编号 From 客房预约单";
System::Object^ MyResult = MyCommand->ExecuteScalar();
Int64 MyID = 1;
if (MyResult != System::DBNull::Value)
{
String^ MyMaxID = MyResult->ToString()->Trim();
MyMaxID = MyMaxID->Substring(2, MyMaxID->Length - 2);
MyID = Convert::ToInt64(MyMaxID) + 1;
}
int MyLength = MyID.ToString()->Length;
String^ MyNewID = "";
switch (MyLength)
{
case 1:
MyNewID = "YY0000000" + MyID.ToString();
break;
case 2:
MyNewID = "YY000000" + MyID.ToString();
break;
case 3:
MyNewID = "YY00000" + MyID.ToString();
break;
case 4:
MyNewID = "YY0000" + MyID.ToString();
break;
case 5:
MyNewID = "YY000" + MyID.ToString();
break;
case 6:
MyNewID = "YY00" + MyID.ToString();
break;
case 7:
MyNewID = "YY0" + MyID.ToString();
break;
}
if (MyConnection->State == ConnectionState::Open)
{
MyConnection->Close();
}
this->预约编号TextBox->Text = MyNewID;
}
private: System::Void 打印Button_Click(System::Object^ sender, System::EventArgs^ e) {
this->printPreviewDialog1->Document = this->printDocument1;
this->printPreviewDialog1->ShowDialog();
}
private: System::Void printDocument1_PrintPage(System::Object^ sender, System::Drawing::Printing::PrintPageEventArgs^ e) {
//打印入住单
e->Graphics->DrawString(this->MyCompany + "客房预约单", gcnew System::Drawing::Font("宋体", 20), Brushes::Black, 220, 80);
e->Graphics->DrawString("预约编号：" + this->预约编号TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 100, 150);
DateTime MyPrintTime = DateTime::Now;
e->Graphics->DrawString("打印日期：" + MyPrintTime.ToLongDateString() + MyPrintTime.ToLongTimeString(), gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 450, 150);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 100, 180, 720, 180);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 100, 220, 720, 220);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 100, 260, 720, 260);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 100, 300, 720, 300);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 100, 180, 100, 300);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 220, 180, 220, 260);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 400, 180, 400, 300);
e->Graphics->DrawLine(gcnew Pen(Color::Black), 720, 180, 720, 300);
e->Graphics->DrawString("房号：" + this->房号TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 105, 190);
e->Graphics->DrawString("姓名：" + this->客人姓名TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 105, 230);
e->Graphics->DrawString("联系电话：" + this->联系电话TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 405, 190);
e->Graphics->DrawString("人数：" + this->住宿人数ComboBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 405, 230);
e->Graphics->DrawString("性别：" + this->客人性别ComboBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 225, 190);
e->Graphics->DrawString("预收押金：" + this->预收押金TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 225, 230);
if (this->入住日期DateTimePicker->Value.ToString()->Length > 0)
{
e->Graphics->DrawString("入住日期：" + this->入住日期DateTimePicker->Value.ToString()->Remove(10), gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 105,270);
}
if (this->离开日期DateTimePicker->Value.ToString()->Length > 0)
{
e->Graphics->DrawString("离开日期：" + this->离开日期DateTimePicker->Value.ToString()->Remove(10), gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 405,270);
}
e->Graphics->DrawString("操作员：" + this->操作人员TextBox->Text, gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 600, 310);
e->Graphics->DrawString("温馨提示：为了维护您及他人的合法权益，请不要带未经登记的人员进出您的房间。", gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 100, 330);
e->Graphics->DrawString("警察提示：请保管好您的物品，重要物品请寄存于酒店寄存处，免费寄存！", gcnew System::Drawing::Font("宋体", 12), Brushes::Black, 100, 350);
e->Graphics->DrawString("谢谢合作!", gcnew System::Drawing::Font("宋体", 20), Brushes::Black, 550, 380);
}
private: System::Void 保存Button_Click(System::Object^ sender, System::EventArgs^ e) {
if (MessageBox::Show("请检查旅客预约信息是否正确，一旦保存就无法修改，是否继续？", "信息提示", MessageBoxButtons::YesNo, MessageBoxIcon::Question) ==System::Windows::Forms::DialogResult::No)
{
return;
}
String^ MySQLConnectionString = MyHotelConnectionString;
String^ MySQL = "INSERT INTO [客房预约单] ([预约编号], [房号], [预收押金], [入住日期], [离开日期], [客人姓名],[住宿人数], [客人性别], [联系电话], [操作人员]) VALUES (@预约编号, @房号, @预收押金, @入住日期, @离开日期, @客人姓名,@住宿人数, @客人性别, @联系电话, @操作人员)";
SqlConnection^ MyConnection = gcnew SqlConnection(MySQLConnectionString);
MyConnection->Open();
SqlCommand^ MyCommand = MyConnection->CreateCommand();
MyCommand->CommandText = MySQL;
MyCommand->Parameters->Add(gcnew SqlParameter("@预约编号", SqlDbType::VarChar));
MyCommand->Parameters->Add(gcnew SqlParameter("@房号", SqlDbType::VarChar));
MyCommand->Parameters->Add(gcnew SqlParameter("@预收押金", SqlDbType::Float));
MyCommand->Parameters->Add(gcnew SqlParameter("@入住日期", SqlDbType::DateTime));
MyCommand->Parameters->Add(gcnew SqlParameter("@离开日期", SqlDbType::DateTime));
MyCommand->Parameters->Add(gcnew SqlParameter("@客人姓名", SqlDbType::VarChar));
MyCommand->Parameters->Add(gcnew SqlParameter("@住宿人数", SqlDbType::Int));
MyCommand->Parameters->Add(gcnew SqlParameter("@客人性别", SqlDbType::VarChar));
MyCommand->Parameters->Add(gcnew SqlParameter("@联系电话", SqlDbType::VarChar));
MyCommand->Parameters->Add(gcnew SqlParameter("@操作人员", SqlDbType::VarChar));
MyCommand->Parameters["@预约编号"]->Value = this->预约编号TextBox->Text;
MyCommand->Parameters["@房号"]->Value = this->房号TextBox->Text;
MyCommand->Parameters["@预收押金"]->Value = this->预收押金TextBox->Text;
MyCommand->Parameters["@入住日期"]->Value = this->入住日期DateTimePicker->Value;
MyCommand->Parameters["@离开日期"]->Value = this->离开日期DateTimePicker->Value;
MyCommand->Parameters["@客人姓名"]->Value = this->客人姓名TextBox->Text;
MyCommand->Parameters["@住宿人数"]->Value = this->住宿人数ComboBox->Text;
MyCommand->Parameters["@客人性别"]->Value = this->客人性别ComboBox->Text;
MyCommand->Parameters["@联系电话"]->Value = this->联系电话TextBox->Text;
MyCommand->Parameters["@操作人员"]->Value = this->操作人员TextBox->Text;
MyCommand->ExecuteNonQuery();
MySQL = "Update 酒店房间 Set 已入住人数=已入住人数+" + this->住宿人数ComboBox->Text + " WHERE 房号='" + this->房号TextBox->Text + "'";
MyCommand->CommandText = MySQL;
MyCommand->ExecuteNonQuery();
if (MyConnection->State == ConnectionState::Open)
{
MyConnection->Close();
}
酒店房间类别ComboBox_SelectedIndexChanged(nullptr, nullptr);
新增Button_Click(nullptr, nullptr);
}
};
}
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