#pragma once
namespace Hardware_Store {
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 Form1
/// </summary>
public ref class Form1 : public System::Windows::Forms::Form
{
//array variables
private: array<String^>^itemNoA;
private: array<String^>^descriptionA;
private: array<int^>^noStockA;
private: array<double^>^priceA;
public:
Form1(void)
{
InitializeComponent();
//create array variables
itemNoA = gcnew array<String^>(10);
descriptionA = gcnew array<String^>(10);
noStockA = gcnew array<Int32^>(10);
priceA = gcnew array<Double^>(10);
//read the data from the file
readFile( );
//
//TODO: Add the constructor code here
//
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </summary>
~Form1()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::Label^ label1;
protected:
private: System::Windows::Forms::Label^ label2;
private: System::Windows::Forms::TextBox^ textBox1;
private: System::Windows::Forms::Button^ button1;
private: System::Windows::Forms::DataGridView^ searchResults;
private: System::Windows::Forms::DataGridViewTextBoxColumn^ itemNo;
private: System::Windows::Forms::DataGridViewTextBoxColumn^ description;
private: System::Windows::Forms::DataGridViewTextBoxColumn^ noStock;
private: System::Windows::Forms::DataGridViewTextBoxColumn^ price;
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::Windows::Forms::DataGridViewCellStyle^ dataGridViewCellStyle1 = (gcnew System::Windows::Forms::DataGridViewCellStyle());
System::Windows::Forms::DataGridViewCellStyle^ dataGridViewCellStyle2 = (gcnew System::Windows::Forms::DataGridViewCellStyle());
this->label1 = (gcnew System::Windows::Forms::Label());
this->label2 = (gcnew System::Windows::Forms::Label());
this->textBox1 = (gcnew System::Windows::Forms::TextBox());
this->button1 = (gcnew System::Windows::Forms::Button());
this->searchResults = (gcnew System::Windows::Forms::DataGridView());
this->itemNo = (gcnew System::Windows::Forms::DataGridViewTextBoxColumn());
this->description = (gcnew System::Windows::Forms::DataGridViewTextBoxColumn());
this->noStock = (gcnew System::Windows::Forms::DataGridViewTextBoxColumn());
this->price = (gcnew System::Windows::Forms::DataGridViewTextBoxColumn());
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->searchResults))->BeginInit();
this->SuspendLayout();
//
// label1
//
this->label1->AutoSize = true;
this->label1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 14.25F, System::Drawing::FontStyle::Regular, System::Drawing::GraphicsUnit::Point,
static_cast<System::Byte>(0)));
this->label1->Location = System::Drawing::Point(250, 34);
this->label1->Name = L"label1";
this->label1->Size = System::Drawing::Size(234, 24);
this->label1->TabIndex = 0;
this->label1->Text = L"Chin Chin Hardware Store ";
//
// label2
//
this->label2->AutoSize = true;
this->label2->Location = System::Drawing::Point(181, 85);
this->label2->Name = L"label2";
this->label2->Size = System::Drawing::Size(47, 13);
this->label2->TabIndex = 1;
this->label2->Text = L"Item No.";
//
// textBox1
//
this->textBox1->Location = System::Drawing::Point(254, 82);
this->textBox1->Name = L"textBox1";
this->textBox1->Size = System::Drawing::Size(100, 20);
this->textBox1->TabIndex = 2;
//
// button1
//
this->button1->Location = System::Drawing::Point(409, 75);
this->button1->Name = L"button1";
this->button1->Size = System::Drawing::Size(75, 23);
this->button1->TabIndex = 3;
this->button1->Text = L"Search";
this->button1->UseVisualStyleBackColor = true;
this->button1->Click += gcnew System::EventHandler(this, &Form1::button1_Click);
//
// searchResults
//
this->searchResults->AccessibleName = L"";
this->searchResults->AllowUserToAddRows = false;
this->searchResults->AllowUserToDeleteRows = false;
dataGridViewCellStyle1->Alignment = System::Windows::Forms::DataGridViewContentAlignment::MiddleCenter;
dataGridViewCellStyle1->BackColor = System::Drawing::SystemColors::Control;
dataGridViewCellStyle1->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 9.75F, System::Drawing::FontStyle::Bold, System::Drawing::GraphicsUnit::Point,
static_cast<System::Byte>(0)));
dataGridViewCellStyle1->ForeColor = System::Drawing::SystemColors::WindowText;
dataGridViewCellStyle1->SelectionBackColor = System::Drawing::SystemColors::Highlight;
dataGridViewCellStyle1->SelectionForeColor = System::Drawing::SystemColors::HighlightText;
dataGridViewCellStyle1->WrapMode = System::Windows::Forms::DataGridViewTriState::True;
this->searchResults->ColumnHeadersDefaultCellStyle = dataGridViewCellStyle1;
this->searchResults->ColumnHeadersHeightSizeMode = System::Windows::Forms::DataGridViewColumnHeadersHeightSizeMode::AutoSize;
this->searchResults->Columns->AddRange(gcnew cli::array< System::Windows::Forms::DataGridViewColumn^ >(4) {this->itemNo,
this->description, this->noStock, this->price});
dataGridViewCellStyle2->Alignment = System::Windows::Forms::DataGridViewContentAlignment::MiddleCenter;
dataGridViewCellStyle2->BackColor = System::Drawing::SystemColors::Window;
dataGridViewCellStyle2->Font = (gcnew System::Drawing::Font(L"Microsoft Sans Serif", 9.75F, System::Drawing::FontStyle::Regular,
System::Drawing::GraphicsUnit::Point, static_cast<System::Byte>(0)));
dataGridViewCellStyle2->ForeColor = System::Drawing::SystemColors::ControlText;
dataGridViewCellStyle2->SelectionBackColor = System::Drawing::SystemColors::Highlight;
dataGridViewCellStyle2->SelectionForeColor = System::Drawing::SystemColors::HighlightText;
dataGridViewCellStyle2->WrapMode = System::Windows::Forms::DataGridViewTriState::False;
this->searchResults->DefaultCellStyle = dataGridViewCellStyle2;
this->searchResults->Location = System::Drawing::Point(134, 159);
this->searchResults->Name = L"searchResults";
this->searchResults->ReadOnly = true;
this->searchResults->Size = System::Drawing::Size(445, 94);
this->searchResults->TabIndex = 4;
//
// itemNo
//
this->itemNo->HeaderText = L"Item No.";
this->itemNo->Name = L"itemNo";
this->itemNo->ReadOnly = true;
//
// description
//
this->description->HeaderText = L"Description";
this->description->Name = L"description";
this->description->ReadOnly = true;
//
// noStock
//
this->noStock->HeaderText = L"No. In Stock";
this->noStock->Name = L"noStock";
this->noStock->ReadOnly = true;
//
// price
//
this->price->HeaderText = L"Price";
this->price->Name = L"price";
this->price->ReadOnly = true;
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(724, 354);
this->Controls->Add(this->searchResults);
this->Controls->Add(this->button1);
this->Controls->Add(this->textBox1);
this->Controls->Add(this->label2);
this->Controls->Add(this->label1);
this->Name = L"Form1";
this->Text = L"Form1";
(cli::safe_cast<System::ComponentModel::ISupportInitialize^ >(this->searchResults))->EndInit();
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
private: void readFile(void){
//create file stream variable and associate with text file
StreamReader^ inData = gcnew StreamReader("hardware.txt");
//other variables
array<String^>^line = gcnew array<String^>(4);
String^ record;
array<Char>^ delimeter = gcnew array<Char>{'#','\n'};
//read the contents of the file an store in an array
int i = 0;
while ( !inData->EndOfStream ){
record = inData->ReadLine( ); //read a line
line = record->Split(delimeter); //split the line
//assign the components
this->itemNoA[i] = line[0];
this->descriptionA[i] = line[1];
this->priceA[i] = Convert::ToDouble(line[2]);
this->noStockA[i] = Convert::ToInt32(line[3]);
++i;
}//end while
}//end read file function
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
bool found = false;
//delete any previous search results if they exist
if( searchResult->Rows->Count > 0)
this->searchResult->Rows->RemoveAt(0);
//search the array
for(int d=0; d<this->itemNoA->Length;++d){
if(String::Compare(textBox1->Text,
this-> itemNoA[d], true)==0){
this->searchResult->Rows->
Add(this->itemNoA[d], this->descriptionA[d],
this->priceA[d], this->noStockA[d]);
found = true;
break;
}//end if found
}//end for
}
};
}
My errors are :
Error 1 error C2065: 'StreamReader' : undeclared identifier c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h Line 204
Error 2 error C2065: 'inData' : undeclared identifier c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h Line 204
Error 3 error C2061: syntax error : identifier 'StreamReader' c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h Line 204
Error 4 error C2065: 'inData' : undeclared identifier c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h 214
Error 5 error C2227: left of '->EndOfStream' must point to class/struct/union/generic type c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h Line 214
Error 6 error C1903: unable to recover from previous error(s); stopping compilation c:\users\user\documents\visual studio 2010\projects\hardware_store\hardware_store\Form1.h Line 214
