C++ Windows Form - undeclared identifier - Help!
I'm new to C++ and I'm using Visual Studio 2010, Windows Form designer to make my UI. It gives me these errors and I don't know why...
Error(s):
1
2
3
|
1>ui.cpp(11): error C2065: 'ui' : undeclared identifier
1>ui.cpp(11): error C2146: syntax error : missing ';' before identifier 'obj'
1>ui.cpp(11): error C2065: 'obj' : undeclared identifier
| |
1
2
3
4
5
6
7
8
9
10
11
|
#include <iostream>
#include <string>
#include <fstream>
#include "ui.h"
using namespace std;
int main()
{
ui obj;
}
| |
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
#pragma once
#using <mscorlib.dll>
namespace Project_Program {
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 for ui
public ref class ui : public System::Windows::Forms::Form
{
public:
ui(void)
{
InitializeComponent();
//Constructor code
}
protected:
/// Clean up any resources being used.
~ui()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::Button^ loginBtn;
private: System::Windows::Forms::Button^ regBtn;
private: System::Windows::Forms::Label^ headerLabel;
private: System::Windows::Forms::TextBox^ loginText;
private: System::Windows::Forms::TextBox^ passwordText;
protected:
private:
/// Required designer variable.
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
void InitializeComponent(void)
{
this->loginBtn = (gcnew System::Windows::Forms::Button());
this->regBtn = (gcnew System::Windows::Forms::Button());
this->headerLabel = (gcnew System::Windows::Forms::Label());
this->loginText = (gcnew System::Windows::Forms::TextBox());
this->passwordText = (gcnew System::Windows::Forms::TextBox());
this->SuspendLayout();
// loginBtn
this->loginBtn->Location = System::Drawing::Point(12, 98);
this->loginBtn->Name = L"loginBtn";
this->loginBtn->Size = System::Drawing::Size(130, 23);
this->loginBtn->TabIndex = 1;
this->loginBtn->Text = L"Login";
this->loginBtn->UseVisualStyleBackColor = true;
// regBtn
this->regBtn->Location = System::Drawing::Point(142, 98);
this->regBtn->Name = L"regBtn";
this->regBtn->Size = System::Drawing::Size(130, 23);
this->regBtn->TabIndex = 2;
this->regBtn->Text = L"Register";
this->regBtn->UseVisualStyleBackColor = true;
// headerLabel
this->headerLabel->Location = System::Drawing::Point(12, 9);
this->headerLabel->Name = L"headerLabel";
this->headerLabel->Size = System::Drawing::Size(260, 34);
this->headerLabel->TabIndex = 5;
this->headerLabel->Text = L"Please login or register below. All details are kept private and confidential.";
// loginText
this->loginText->Location = System::Drawing::Point(12, 46);
this->loginText->Name = L"loginText";
this->loginText->Size = System::Drawing::Size(260, 20);
this->loginText->TabIndex = 6;
this->loginText->Text = L"Username";
// passwordText
this->passwordText->Location = System::Drawing::Point(12, 72);
this->passwordText->Name = L"passwordText";
this->passwordText->Size = System::Drawing::Size(260, 20);
this->passwordText->TabIndex = 7;
this->passwordText->Text = L"Password";
// ui2
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(284, 132);
this->Controls->Add(this->passwordText);
this->Controls->Add(this->loginText);
this->Controls->Add(this->headerLabel);
this->Controls->Add(this->regBtn);
this->Controls->Add(this->loginBtn);
this->Name = L"ui2";
this->Tag = L"windowMain";
this->Text = L"Login / Register";
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
};
}
| |
You placed the definition of class ui in namespace Project_Program but in main you use unqualified name ui. So the compiler reports the error.
Thanks, I did this in my ui.cpp and it worked :) It only ran a CMD and gave me an error about a PDB file.
Project_Program::ui obj;
Topic archived. No new replies allowed.