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| private:int current_id;
private: bool showdata()
{
dataGridView1->Rows->Clear();
int rownumber = 0;
if (obj_DataLogin.moveHead() == false)
return false;
do
{
DataType d;
obj_DataType.get(&d);
dataGridView1->Rows->Add();
dataGridView1->Rows[rownumber]->
Cells[0]->Value =
Convert::ToString(d.id); // получаем id
dataGridView1->Rows[rownumber]->
Cells[1]->Value =
marshal_as <String^>(d.nazvanie);
dataGridView1->Rows[rownumber]->
Cells[2]->Value =
marshal_as <String^>(d.view);
dataGridView1->Rows[rownumber]->
Cells[3]->Value =
marshal_as <String^>(d.address);
dataGridView1->Rows[rownumber]->
Cells[3]->Value =
marshal_as <String^>(d.admission_rules);
rownumber += 1;
} while (obj_DataLogin.moveNext() == true);
for (int i = 0; i < dataGridView1->Rows->Count; i++)
{
dataGridView1->Rows[i]->ReadOnly = true;
}
return true;
}
private: bool checkdata(DataType& dt)
{
dt.nazvanie = marshal_as < std::string>(textBoxName->Text);
dt.view = marshal_as < std::string>(textBoxView->Text);
dt.address = marshal_as < std::string>(textBoxAdress->Text);
dt.admission_rules = marshal_as < std::string>(textBoxBal->Text);
if (textBoxView->Text == "")
{
MessageBox::Show("Название: Входная строка имела");
return false;
}
else
{
dt.nazvanie = marshal_as < std::string>(textBoxName->Text);
try {
dt.view = marshal_as < std::string>(textBoxView->Text);
}
catch (Exception^ ex)
{
MessageBox::Show("Скорость: " + ex->Message, "Ошибка");
return false;
}
if (textBoxName->Text == "")
{
MessageBox::Show("Название: Входная строка имела Волшебное чудо");
return false;
}
else
dt.nazvanie = marshal_as <std::string >(textBoxName->Text);
return true;
}
return true;
}
private: System::Void label1_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void label3_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void dataGridView1_CellContentClick(System::Object^ sender, System::Windows::Forms::DataGridViewCellEventArgs^ e) {
}
private: System::Void buttonDob_Click(System::Object^ sender, System::EventArgs^ e) {
/*try
{
DataType dt;
if ((this->checkdata(dt) == true))
{
obj_DataType.add(&dt);
dt.id = obj_DataType.get_id();
this->showdata();
textBoxName->Text = "";
textBoxView->Text = "";
textBoxAdress->Text = "";
textBoxBal->Text = "";
if (obj_DataType.savefile(filename) == false)
MessageBox::Show("Вы не ввели данные: ", "Ошибка");
}
else
{
MessageBox::Show("Вы не ввели данные", "Ошибка");
}
}
catch (Exception^ ex)
{
MessageBox::Show("Вы не ввели данные: " + ex->Message, "Ошибка");
}*/
}
private: System::Void buttonIzm_Click(System::Object^ sender, System::EventArgs^ e) {
if (obj_DataType.moveHead() == false)
{
MessageBox::Show("В таблице нет строк. Ошибка");
return;
}
if (textBoxName->Text == "" && textBoxView->Text == "" && textBoxAdress->Text == "" && textBoxBal->Text == "")
{
MessageBox::Show("Выберите поле, в котором хотите совершить замену");
return;
}
else
do {
DataType d;
obj_DataType.get(&d);
if (current_id == d.id) {
try {
if (checkdata(d) == true)
{
obj_DataType.update(&d, d.id);
showdata();
textBoxName->Text = "";
textBoxView->Text = "";
textBoxAdress->Text = "";
textBoxBal->Text = "";
if (obj_DataType.savefile(filename) == false)
MessageBox::Show("Вы не ввели данные: ", "Ошибка");
}
}
catch (Exception^ ex)
{
MessageBox::Show("вы ввели ошибочные данные " + ex->Message, "Ошибка");
}
break;
}
} while (obj_DataType.moveNext() == true);
}
private: System::Void buttonYd_Click(System::Object^ sender, System::EventArgs^ e) {
if (!dataGridView1->RowCount)
{
MessageBox::Show("в табоице нет строк");
return;
}
int index;
try
{
index = dataGridView1->CurrentCell->RowIndex;
}
catch (Exception^ ex)
{
MessageBox::Show("Выберите строку", ex->Message);
return;
}
if (index != -1)
{
try
{
int id = Convert::ToInt32(dataGridView1->
Rows[index]->Cells[0]->Value);
obj_DataType.moveHead();
do
{
DataType d;
obj_DataType.get(&d);
if (id == d.id)
{
obj_DataLogin.del();
if (obj_DataType.savefile(filename) == false)
MessageBox::Show("Вы не ввели данные: ", "Ошибка");
break;
}
} while (obj_DataType.moveNext() == true);
dataGridView1->Rows->Clear();
showdata();
}
catch (Exception^ ex)
{
MessageBox::Show("error." + ex->Message, "error");
}
}
}
private: System::Void buttonPoiskVid_Click(System::Object^ sender, System::EventArgs^ e) {
if (obj_DataType.moveHead() == false)
{
MessageBox::Show("Список пустой");
return;
}
dataGridView1->Rows->Clear();
DataType d;
int rownumber = 0;
do
{
obj_DataType.get(&d);
if (d.nazvanie == marshal_as <std::string>(textBoxPoisk->Text))
{
dataGridView1->Rows->Add();
dataGridView1->Rows[rownumber]->
Cells[0]->Value =
Convert::ToString(d.id); // получаем id
dataGridView1->Rows[rownumber]->
Cells[1]->Value =
marshal_as <String^>(d.nazvanie);
dataGridView1->Rows[rownumber]->
Cells[2]->Value =
marshal_as <String^>(d.view);
dataGridView1->Rows[rownumber]->
Cells[3]->Value =
marshal_as <String^>(d.nazvanie);
rownumber += 1;
}
} while (obj_DataType.moveNext() == true);
for (int i = 0; i < dataGridView1->Rows->Count; i++)
{
dataGridView1->Rows[i]->ReadOnly = true;
}
}
private: System::Void textBoxPoisk_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void textBoxView_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void buttonPoiskName_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button6_Click(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button7_Click(System::Object^ sender, System::EventArgs^ e) {
/*SortIns(&mylist, CompareAscendingName);
showdata(&mylist);*/
}
private: System::Void textBoxName_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void button9_Click(System::Object^ sender, System::EventArgs^ e) {
/*SortIns(&mylist, CompareAscendingView);
showdata(&mylist);*/
}
private: System::Void button8_Click(System::Object^ sender, System::EventArgs^ e) {
/*SortIns(&mylist, CompareDescendingName);
showdata(&mylist);*/
}
private: System::Void button10_Click(System::Object^ sender, System::EventArgs^ e) {
/*SortIns(&mylist, CompareDescendigView);
showdata(&mylist);*/
}
private: System::Void MyForm_Load(System::Object^ sender, System::EventArgs^ e)
{
}
private: System::Void textBoxBal_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void textBoxAdress_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void textBox6_TextChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void buttonAdd_Click(System::Object^ sender, System::EventArgs^ e) {
try
{
DataType dl;
if (this->checkdata(dl) == true)
{
dl.id = obj_DataType.get_id();
this->showdata();
obj_DataType.update(&dl, dl.id);
obj_DataType.add(&dl);
this->showdata();
if (obj_DataType.savefile(filename) == false)
MessageBox::Show("Вы не ввели данные: ", "Ошибка");
}
else
{
MessageBox::Show("Вы не ввели данные", "Ошибка");
}
}
catch (Exception^ ex)
{
MessageBox::Show("Вы не ввели данные: " + ex->Message, "Ошибка");
}
}
};
} |
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