我已经获得了一个项目，并且我已经被困了2天试图搞清楚。
我有一个读取和写入端口的CPP文件（base_station.cpp）。我想在创建的表单列表框（actionLogBox）上显示信息。我想要将项添加到的行（base_station.cpp）：
actionLogBox->AddString("Attempting Pin");
base_staion.cpp
/*********************
* base_station.cpp
* base_station.cpp holds the implementation for each individual
* function that applies to the base station. For a better understanding
* of each function, please, see reference the desired function.
*********************/
#pragma once
#include "mainForm.h"
#include "stdafx.h"
/* base station functionality */
#include "base_station.h"
/* used for serial (comm) port functionality */
#include "serial.h"
/***********************
* bs_ping
* bs_ping attempts to ping the base station attached to the given
* port handle, hPort.
* Command Format
* Length: 1 byte
* Byte 1: 0x01
* Good Response:
* Length: 1 byte
* Byte 1: 0x01
* PRE: hPort is a legitimate, open, port handle of type HANDLE
* POST: if successful, 0 is returned
* otherwise, some error code
***********************/
int bs_ping(/* in */ HANDLE hPort)
{
TRACE("bs_ping()\n");
unsigned char ucCmd = 0x01, // command to send
ucResponse; // holds the response
DWORD dwBytes_written = 0, // number of bytes written to the port
dwBytes_read = 0; // number of bytes read from the port
int iResult, // return value of port read/write functions
iPos; // position in the console that the command was written to
CString strFormat; // formatted string for output to command information window
/* send the 0x01 command to the serial port */
if ((iResult = port_write(hPort, &ucCmd, 1, dwBytes_written, iPos)) != 0)
return iResult;
/* append to the command description */
//strFormat.Format("Attempt to ping base station on port handle %i.\r\nCommand Byte: %#04x",
// hPort, ucCmd);
//strCmd_info[iPos] = strFormat;
actionLogBox->AddString("Attempting Pin"); /*Here is the line that adds the string to the listbox*/
/* attempt to read the correct response, 0x01, from the serial port */
if ((iResult = port_read(hPort, &ucResponse, 1, dwBytes_read, iPos)) != 0)
return iResult;
if (ucResponse != 0x01) {
/* append to the command description */
//strFormat.Format("Attempt to ping base station on port handle %i.", hPort);
//strCmd_info[iPos] = strFormat;
//return ERROR_INVALID_RESPONSE;
}
//strFormat.Format("Attempt to ping base station on port handle %i.", hPort);
//strCmd_info[iPos] = strFormat;
return 0;
}
mainForm.h
#pragma once
# include "stdafx.h"
# include "addBase.h"
# include "serial.h"
#include "base_station.h"
namespace WCM {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
/// <summary>
/// Summary for mainForm
/// </summary>
public ref class mainForm : public System::Windows::Forms::Form
{
public:
mainForm(void)
{
InitializeComponent();
//
//TODO: Add the constructor code here
//
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </summary>
~mainForm()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::MenuStrip^ menuStrip1;
private: System::Windows::Forms::ToolStripMenuItem^ fileMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ expDataDirMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ uploadDataMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ exitMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ editMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ prefMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ helpMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ aboutMenuItem;
private: System::Windows::Forms::ToolStrip^ toolStrip1;
private: System::Windows::Forms::ToolStripDropDownButton^ addBaseButton;
private: System::Windows::Forms::ToolStripMenuItem^ scanPortsMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ addBaseMenuItem;
private: System::Windows::Forms::ToolStripDropDownButton^ addNodesButton;
private: System::Windows::Forms::ToolStripMenuItem^ nodeDiscMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ addNodeMenuItem;
private: System::Windows::Forms::ToolStripSeparator^ toolStripSeparator1;
private: System::Windows::Forms::ToolStripButton^ nodesInfoButton;
private: System::Windows::Forms::ToolStripButton^ nodesConfigButton;
private: System::Windows::Forms::GroupBox^ bottomBox;
private: System::Windows::Forms::ListBox^ actionLogBox;
private: System::Windows::Forms::ListBox^ baseStationBox;
private: System::Windows::Forms::GroupBox^ sideBox;
protected:
private:
/// <summary>
/// Required designer variable.
/// </summary>
System::ComponentModel::Container ^components;
#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)
{
System::ComponentModel::ComponentResourceManager^ resources = (gcnew System::ComponentModel::ComponentResourceManager(mainForm::typeid));
this->menuStrip1 = (gcnew System::Windows::Forms::MenuStrip());
this->fileMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->expDataDirMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->uploadDataMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->exitMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->editMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->prefMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->helpMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->aboutMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->toolStrip1 = (gcnew System::Windows::Forms::ToolStrip());
this->addBaseButton = (gcnew System::Windows::Forms::ToolStripDropDownButton());
this->scanPortsMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->addBaseMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->addNodesButton = (gcnew System::Windows::Forms::ToolStripDropDownButton());
this->nodeDiscMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->addNodeMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->toolStripSeparator1 = (gcnew System::Windows::Forms::ToolStripSeparator());
this->nodesInfoButton = (gcnew System::Windows::Forms::ToolStripButton());
this->nodesConfigButton = (gcnew System::Windows::Forms::ToolStripButton());
this->bottomBox = (gcnew System::Windows::Forms::GroupBox());
this->actionLogBox = (gcnew System::Windows::Forms::ListBox());
this->baseStationBox = (gcnew System::Windows::Forms::ListBox());
this->sideBox = (gcnew System::Windows::Forms::GroupBox());
this->menuStrip1->SuspendLayout();
this->toolStrip1->SuspendLayout();
this->bottomBox->SuspendLayout();
this->sideBox->SuspendLayout();
this->SuspendLayout();
//
// menuStrip1
//
this->menuStrip1->Items->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(3) {
this->fileMenuItem, this->editMenuItem,
this->helpMenuItem
});
this->menuStrip1->Location = System::Drawing::Point(0, 0);
this->menuStrip1->Name = L"menuStrip1";
this->menuStrip1->Size = System::Drawing::Size(638, 24);
this->menuStrip1->TabIndex = 0;
this->menuStrip1->Text = L"menuStrip1";
//
// fileMenuItem
//
this->fileMenuItem->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(3) {
this->expDataDirMenuItem,
this->uploadDataMenuItem, this->exitMenuItem
});
this->fileMenuItem->Name = L"fileMenuItem";
this->fileMenuItem->Size = System::Drawing::Size(37, 20);
this->fileMenuItem->Text = L"File";
//
// expDataDirMenuItem
//
this->expDataDirMenuItem->Name = L"expDataDirMenuItem";
this->expDataDirMenuItem->Size = System::Drawing::Size(190, 22);
this->expDataDirMenuItem->Text = L"Explore Data Directory";
//
// uploadDataMenuItem
//
this->uploadDataMenuItem->Name = L"uploadDataMenuItem";
this->uploadDataMenuItem->Size = System::Drawing::Size(190, 22);
this->uploadDataMenuItem->Text = L"Upload Data";
//
// exitMenuItem
//
this->exitMenuItem->Name = L"exitMenuItem";
this->exitMenuItem->Size = System::Drawing::Size(190, 22);
this->exitMenuItem->Text = L"Exit";
//
// editMenuItem
//
this->editMenuItem->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(1) { this->prefMenuItem });
this->editMenuItem->Name = L"editMenuItem";
this->editMenuItem->Size = System::Drawing::Size(39, 20);
this->editMenuItem->Text = L"Edit";
//
// prefMenuItem
//
this->prefMenuItem->Name = L"prefMenuItem";
this->prefMenuItem->Size = System::Drawing::Size(135, 22);
this->prefMenuItem->Text = L"Preferences";
//
// helpMenuItem
//
this->helpMenuItem->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(1) { this->aboutMenuItem });
this->helpMenuItem->Name = L"helpMenuItem";
this->helpMenuItem->Size = System::Drawing::Size(44, 20);
this->helpMenuItem->Text = L"Help";
//
// aboutMenuItem
//
this->aboutMenuItem->Name = L"aboutMenuItem";
this->aboutMenuItem->Size = System::Drawing::Size(107, 22);
this->aboutMenuItem->Text = L"About";
//
// toolStrip1
//
this->toolStrip1->Items->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(5) {
this->addBaseButton, this->addNodesButton,
this->toolStripSeparator1, this->nodesInfoButton, this->nodesConfigButton
});
this->toolStrip1->Location = System::Drawing::Point(0, 24);
this->toolStrip1->Name = L"toolStrip1";
this->toolStrip1->Size = System::Drawing::Size(638, 25);
this->toolStrip1->TabIndex = 1;
this->toolStrip1->Text = L"toolStrip1";
//
// addBaseButton
//
this->addBaseButton->DisplayStyle = System::Windows::Forms::ToolStripItemDisplayStyle::Image;
this->addBaseButton->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(2) {
this->scanPortsMenuItem,
this->addBaseMenuItem
});
this->addBaseButton->Image = (cli::safe_cast<System::Drawing::Image^>(resources->GetObject(L"addBaseButton.Image")));
this->addBaseButton->ImageTransparentColor = System::Drawing::Color::Magenta;
this->addBaseButton->Name = L"addBaseButton";
this->addBaseButton->Size = System::Drawing::Size(29, 22);
this->addBaseButton->Text = L"Add Base";
//
// scanPortsMenuItem
//
this->scanPortsMenuItem->Name = L"scanPortsMenuItem";
this->scanPortsMenuItem->Size = System::Drawing::Size(129, 22);
this->scanPortsMenuItem->Text = L"Scan Ports";
//
// addBaseMenuItem
//
this->addBaseMenuItem->Name = L"addBaseMenuItem";
this->addBaseMenuItem->Size = System::Drawing::Size(129, 22);
this->addBaseMenuItem->Text = L"Add Base";
this->addBaseMenuItem->Click += gcnew System::EventHandler(this, &mainForm::addBaseMenuItem_Click);
//
// addNodesButton
//
this->addNodesButton->DisplayStyle = System::Windows::Forms::ToolStripItemDisplayStyle::Image;
this->addNodesButton->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(2) {
this->nodeDiscMenuItem,
this->addNodeMenuItem
});
this->addNodesButton->Image = (cli::safe_cast<System::Drawing::Image^>(resources->GetObject(L"addNodesButton.Image")));
this->addNodesButton->ImageTransparentColor = System::Drawing::Color::Magenta;
this->addNodesButton->Name = L"addNodesButton";
this->addNodesButton->Size = System::Drawing::Size(29, 22);
this->addNodesButton->Text = L"Add Nodes";
//
// nodeDiscMenuItem
//
this->nodeDiscMenuItem->Name = L"nodeDiscMenuItem";
this->nodeDiscMenuItem->Size = System::Drawing::Size(157, 22);
this->nodeDiscMenuItem->Text = L"Node Discovery";
//
// addNodeMenuItem
//
this->addNodeMenuItem->Name = L"addNodeMenuItem";
this->addNodeMenuItem->Size = System::Drawing::Size(157, 22);
this->addNodeMenuItem->Text = L"Add Node";
//
// toolStripSeparator1
//
this->toolStripSeparator1->Name = L"toolStripSeparator1";
this->toolStripSeparator1->Size = System::Drawing::Size(6, 25);
//
// nodesInfoButton
//
this->nodesInfoButton->DisplayStyle = System::Windows::Forms::ToolStripItemDisplayStyle::Image;
this->nodesInfoButton->Image = (cli::safe_cast<System::Drawing::Image^>(resources->GetObject(L"nodesInfoButton.Image")));
this->nodesInfoButton->ImageTransparentColor = System::Drawing::Color::Magenta;
this->nodesInfoButton->Name = L"nodesInfoButton";
this->nodesInfoButton->Size = System::Drawing::Size(23, 22);
this->nodesInfoButton->Text = L"Load Node Information";
this->nodesInfoButton->ToolTipText = L"Load Nodes Information";
//
// nodesConfigButton
//
this->nodesConfigButton->DisplayStyle = System::Windows::Forms::ToolStripItemDisplayStyle::Image;
this->nodesConfigButton->Image = (cli::safe_cast<System::Drawing::Image^>(resources->GetObject(L"nodesConfigButton.Image")));
this->nodesConfigButton->ImageTransparentColor = System::Drawing::Color::Magenta;
this->nodesConfigButton->Name = L"nodesConfigButton";
this->nodesConfigButton->Size = System::Drawing::Size(23, 22);
this->nodesConfigButton->Text = L"Configure Nodes";
//
// bottomBox
//
this->bottomBox->Controls->Add(this->actionLogBox);
this->bottomBox->Location = System::Drawing::Point(0, 281);
this->bottomBox->Name = L"bottomBox";
this->bottomBox->Size = System::Drawing::Size(638, 119);
this->bottomBox->TabIndex = 3;
this->bottomBox->TabStop = false;
this->bottomBox->Text = L"Action Log";
this->bottomBox->Enter += gcnew System::EventHandler(this, &mainForm::groupBox1_Enter);
//
// actionLogBox
//
this->actionLogBox->Anchor = static_cast<System::Windows::Forms::AnchorStyles>(((System::Windows::Forms::AnchorStyles::Bottom | System::Windows::Forms::AnchorStyles::Left)
| System::Windows::Forms::AnchorStyles::Right));
this->actionLogBox->BackColor = System::Drawing::SystemColors::Window;
this->actionLogBox->ForeColor = System::Drawing::SystemColors::InactiveCaptionText;
this->actionLogBox->FormattingEnabled = true;
this->actionLogBox->Items->AddRange(gcnew cli::array< System::Object^ >(1) { L"--- Ready ---" });
this->actionLogBox->Location = System::Drawing::Point(6, 17);
this->actionLogBox->Name = L"actionLogBox";
this->actionLogBox->Size = System::Drawing::Size(626, 95);
this->actionLogBox->TabIndex = 0;
this->actionLogBox->SelectedIndexChanged += gcnew System::EventHandler(this, &mainForm::actionLogBox_SelectedIndexChanged);
//
// baseStationBox
//
this->baseStationBox->BackColor = System::Drawing::SystemColors::Window;
this->baseStationBox->ForeColor = System::Drawing::SystemColors::InactiveCaptionText;
this->baseStationBox->FormattingEnabled = true;
this->baseStationBox->Items->AddRange(gcnew cli::array< System::Object^ >(1) { L"(Add a Base Station)" });
this->baseStationBox->Location = System::Drawing::Point(6, 19);
this->baseStationBox->Name = L"baseStationBox";
this->baseStationBox->Size = System::Drawing::Size(128, 199);
this->baseStationBox->TabIndex = 5;
this->baseStationBox->SelectedIndexChanged += gcnew System::EventHandler(this, &mainForm::baseStationBox_SelectedIndexChanged);
//
// sideBox
//
this->sideBox->Controls->Add(this->baseStationBox);
this->sideBox->Location = System::Drawing::Point(6, 52);
this->sideBox->Name = L"sideBox";
this->sideBox->Size = System::Drawing::Size(134, 225);
this->sideBox->TabIndex = 6;
this->sideBox->TabStop = false;
this->sideBox->Text = L"Base Station Controller";
//
// mainForm
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(638, 400);
this->Controls->Add(this->sideBox);
this->Controls->Add(this->bottomBox);
this->Controls->Add(this->toolStrip1);
this->Controls->Add(this->menuStrip1);
this->MainMenuStrip = this->menuStrip1;
this->Name = L"mainForm";
this->StartPosition = System::Windows::Forms::FormStartPosition::CenterScreen;
this->Text = L"Wireless Controll Manager";
this->Load += gcnew System::EventHandler(this, &mainForm::mainForm_Load);
this->menuStrip1->ResumeLayout(false);
this->menuStrip1->PerformLayout();
this->toolStrip1->ResumeLayout(false);
this->toolStrip1->PerformLayout();
this->bottomBox->ResumeLayout(false);
this->sideBox->ResumeLayout(false);
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: System::Void addBaseMenuItem_Click(System::Object^ sender, System::EventArgs^ e) {
addBase^ add_base = gcnew addBase();
add_base->ShowDialog();
}
private: System::Void groupBox1_Enter(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void mainForm_Load(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void baseStationBox_SelectedIndexChanged(System::Object^ sender, System::EventArgs^ e) {
}
private: System::Void actionLogBox_SelectedIndexChanged(System::Object^ sender, System::EventArgs^ e) {
actionLogBox->Items->Add("Blue") /*Test*/
}
};
}