stdafx.h: Form1.h ...
stdafx.h:
// stdafx.h : include file for standard system include files, // or project specific include files that are used frequently, but // are changed infrequently #pragma once #using <mscorlib.dll> #using <System.dll> #using <System.Data.dll> #using <System.Xml.dll> // TODO: reference additional headers your program requires here
Form1.h
#pragma once
namespace SQLServer2008R2inCCLI {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace System::Configuration;
using namespace ADODB;//c:\Program Files\Common Files\System\ADO\msado15.dll
using namespace System::Data::SqlClient;
/// <summary>
/// Summary for Form1
///
/// WARNING: If you change the name of this class, you will need to change the
/// 'Resource File Name' property for the managed resource compiler tool
/// associated with all .resx files this class depends on. Otherwise,
/// the designers will not be able to interact properly with localized
/// resources associated with this form.
/// </summary>
public ref class Form1 : public System::Windows::Forms::Form
{
public:
Form1(void)
{
InitializeComponent();
//
//TODO: Add the constructor code here
//
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </summary>
~Form1()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::DataGridView^ dataGridView1;
private: System::Windows::Forms::Label^ label1;
private: System::Windows::Forms::ComboBox^ comboBoxTables;
private: System::Windows::Forms::Button^ buttonOK;
private: System::Windows::Forms::ToolTip^ toolTip1;
private: System::ComponentModel::IContainer^ components;
protected:
private:
/// <summary>
/// Required designer variable.
/// </summary>
#pragma region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
void InitializeComponent(void)
{
this->components = (gcnew System::ComponentModel::Container());
this->dataGridView1 = (gcnew System::Windows::Forms::DataGridView());
this->label1 = (gcnew System::Windows::Forms::Label());
this->comboBoxTables = (gcnew System::Windows::Forms::ComboBox());
this->buttonOK = (gcnew System::Windows::Forms::Button());
this->toolTip1 = (gcnew System::Windows::Forms::ToolTip(this->components));
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->dataGridView1))->BeginInit();
this->SuspendLayout();
//
// dataGridView1
//
this->dataGridView1->Anchor = static_cast<System::Windows::Forms::AnchorStyles>((((System::Windows::Forms::AnchorStyles::Top | System::Windows::Forms::AnchorStyles::Bottom)
| System::Windows::Forms::AnchorStyles::Left)
| System::Windows::Forms::AnchorStyles::Right));
this->dataGridView1->ColumnHeadersHeightSizeMode = System::Windows::Forms::DataGridViewColumnHeadersHeightSizeMode::AutoSize;
this->dataGridView1->Location = System::Drawing::Point(12, 44);
this->dataGridView1->Name = L"dataGridView1";
this->dataGridView1->ShowCellToolTips = false;
this->dataGridView1->Size = System::Drawing::Size(493, 266);
this->dataGridView1->TabIndex = 0;
this->dataGridView1->MouseDown += gcnew System::Windows::Forms::MouseEventHandler(this, &Form1::dataGridView1_MouseDown);
this->dataGridView1->DataError += gcnew System::Windows::Forms::DataGridViewDataErrorEventHandler(this, &Form1::dataGridView1_DataError);
//
// label1
//
this->label1->Location = System::Drawing::Point(12, 9);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(65, 32);
this->label1->TabIndex = 1;
this->label1->Text = L"Select table to show:";
//
// comboBoxTables
//
this->comboBoxTables->DropDownStyle = System::Windows::Forms::ComboBoxStyle::DropDownList;
this->comboBoxTables->FormattingEnabled = true;
this->comboBoxTables->Location = System::Drawing::Point(83, 12);
this->comboBoxTables->Name = L"comboBoxTables";
this->comboBoxTables->Size = System::Drawing::Size(165, 21);
this->comboBoxTables->TabIndex = 2;
//
// buttonOK
//
this->buttonOK->Location = System::Drawing::Point(254, 12);
this->buttonOK->Name = L"buttonOK";
this->buttonOK->Size = System::Drawing::Size(56, 21);
this->buttonOK->TabIndex = 3;
this->buttonOK->Text = L"OK";
this->buttonOK->UseVisualStyleBackColor = true;
this->buttonOK->Click += gcnew System::EventHandler(this, &Form1::buttonOK_Click);
//
// toolTip1
//
this->toolTip1->AutoPopDelay = 5000;
this->toolTip1->InitialDelay = 0;
this->toolTip1->IsBalloon = true;
this->toolTip1->ReshowDelay = 0;
this->toolTip1->ToolTipIcon = System::Windows::Forms::ToolTipIcon::Warning;
this->toolTip1->UseAnimation = false;
this->toolTip1->UseFading = false;
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(517, 322);
this->Controls->Add(this->buttonOK);
this->Controls->Add(this->comboBoxTables);
this->Controls->Add(this->label1);
this->Controls->Add(this->dataGridView1);
this->Name = L"Form1";
this->Text = L"Form1";
this->Load += gcnew System::EventHandler(this, &Form1::Form1_Load);
this->FormClosed += gcnew System::Windows::Forms::FormClosedEventHandler(this, &Form1::Form1_FormClosed);
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->dataGridView1))->EndInit();
this->ResumeLayout(false);
}
#pragma endregion
String ^ServerName, ^DBName;
SqlConnection ^conn;
SqlDataAdapter ^adapter;
DataTable ^dtMain;
private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) {
ServerName = "GEOVINDU-PC\\GEOVIN";
DBName = "DuVehicle";
// create database if not exists
//try {
// ADODB::Connection="";//c:\Program Files\Common Files\System\ADO\msado15.dll
// connect to server
// to database "master" to check if our database exists
// to create it if it isn't exists
//conn = gcnew SqlConnection("Server=" + ServerName + ";Database=DuVehicle;UID=sa;PWD=geovindu;");
//conn->Open();
//SqlCommand ^cmd = gcnew SqlCommand(String::Format("CREATE DATABASE [{0}] ON (" +
// " NAME = {0}, " +
// " FILENAME = '" + Application::StartupPath + "\\{0}.mdf'" +
// ");",
// DBName), conn);
// cmd->ExecuteNonQuery();
//delete cmd;
/* }
catch (Exception ^ex) { }*/
// create table "Table 1" if not exists
//SqlCommand ^cmd = gcnew SqlCommand(String::Format(
// "IF NOT EXISTS (" +
// " SELECT [name] " +
// " FROM sys.tables " +
// " WHERE [name] = '{0}'" +
// ") " +
// "CREATE TABLE [{0}] (" +
// " id [INT] IDENTITY(1,1) PRIMARY KEY CLUSTERED, " +
// " [text column] [TEXT] NULL, " +
// " [int column] [INT] NULL " +
// ")",
// "Table 1"), conn);
// cmd->ExecuteNonQuery();
//delete cmd;
conn = gcnew SqlConnection("Server=" + ServerName + ";Database=DuVehicle;UID=sa;PWD=geovindu;");
conn->Open();
// get all tables from DB
DataTable ^dt = conn->GetSchema("Tables");
for (int i = 0; i < dt->Rows->Count; i++) {
if (dt->Rows[i]->ItemArray[dt->Columns->IndexOf("TABLE_TYPE")]->ToString() == "BASE TABLE") {
comboBoxTables->Items->Add(dt->Rows[i]->ItemArray[dt->Columns->IndexOf("TABLE_NAME")]->ToString());
}
}
delete dt;
}
private: System::Void buttonOK_Click(System::Object^ sender, System::EventArgs^ e) {
if (comboBoxTables->SelectedItem == nullptr) return;
adapter = gcnew SqlDataAdapter("SELECT * FROM [" + comboBoxTables->SelectedItem->ToString() + "]", conn);
gcnew SqlCommandBuilder(adapter);
dtMain = gcnew DataTable();
adapter->Fill(dtMain);
dtMain->Columns["id"]->ReadOnly = true; // deprecate id field edit to prevent exceptions
dataGridView1->DataSource = dtMain;
}
private: System::Void Form1_FormClosed(System::Object^ sender, System::Windows::Forms::FormClosedEventArgs^ e) {
if (adapter == nullptr) return;
adapter->Update(dtMain);
}
// show tooltip (not intrusive MessageBox) when user trying to input letters into INT column cell
private: System::Void dataGridView1_DataError(System::Object^ sender, System::Windows::Forms::DataGridViewDataErrorEventArgs^ e) {
if (dtMain->Columns[e->ColumnIndex]->DataType == Int64::typeid ||
dtMain->Columns[e->ColumnIndex]->DataType == Int32::typeid ||
dtMain->Columns[e->ColumnIndex]->DataType == Int16::typeid)
{
Rectangle ^rectColumn;
rectColumn = dataGridView1->GetColumnDisplayRectangle(e->ColumnIndex, false);
Rectangle ^rectRow;
rectRow = dataGridView1->GetRowDisplayRectangle(e->RowIndex, false);
toolTip1->ToolTipTitle = "This field is for numbers only.";
toolTip1->Show(" ",
dataGridView1,
rectColumn->Left, rectRow->Top + rectRow->Height);
delete rectColumn;
delete rectRow;
}
}
private: System::Void dataGridView1_MouseDown(System::Object^ sender, System::Windows::Forms::MouseEventArgs^ e) {
toolTip1->Hide(dataGridView1);
}
};
}
