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| public class Form1 : Form
{
public:
Form1(void)
{
InitializeComponent();
Shown += new EventHandler(Form1_Shown);
// To report progress from the background worker we need to set this property
backgroundWorker1.WorkerReportsProgress = true;
// This event will be raised on the worker thread when the worker starts
backgroundWorker1.DoWork += new DoWorkEventHandler(backgroundWorker1_DoWork);
// This event will be raised when we call ReportProgress
backgroundWorker1.ProgressChanged += new ProgressChangedEventHandler(backgroundWorker1_ProgressChanged);
}
void Form1_Shown( object sender, EventArgs e)
{
// Start the background worker
backgroundWorker1.RunWorkerAsync();
}
// On worker thread so do our thing!
void backgroundWorker1_DoWork( object sender, DoWorkEventArgs e)
{
// Your background task goes here
for (int i = 0; i <= 100; i++)
{
// Report progress to 'UI' thread
backgroundWorker1.ReportProgress(i);
// Simulate long task
System.Threading.Thread.Sleep(100);
}
}
// Back on the 'UI' thread so we can update the progress bar
void backgroundWorker1_ProgressChanged( object sender, ProgressChangedEventArgs e)
{
// The progress percentage is a property of e
progressBar1.Value = e.ProgressPercentage;
}
protected:
/// <summary>
/// Nettoyage des ressources utilisées.
/// </summary>
~Form1()
{
if (components)
{
delete components;
}
}
private: System::Windows::Forms::MenuStrip^ menuStrip1;
protected:
private: System::Windows::Forms::ToolStripMenuItem^ fileToolStripMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ loadNewSpecificationToolStripMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ quitToolStripMenuItem;
private: System::Windows::Forms::ToolStripMenuItem^ aboutToolStripMenuItem;
private: System::Windows::Forms::ProgressBar^ progressBar1;
private: System::ComponentModel::BackgroundWorker^ backgroundWorker1;
private:
/// <summary>
/// Variable nécessaire au concepteur.
/// </summary>
System::ComponentModel::Container ^components;
#pragma region Windows Form Designer generated code
/// <summary>
/// Méthode requise pour la prise en charge du concepteur - ne modifiez pas
/// le contenu de cette méthode avec l'éditeur de code.
/// </summary>
void InitializeComponent(void)
{
this->menuStrip1 = (gcnew System::Windows::Forms::MenuStrip());
this->fileToolStripMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->loadNewSpecificationToolStripMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->quitToolStripMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->aboutToolStripMenuItem = (gcnew System::Windows::Forms::ToolStripMenuItem());
this->progressBar1 = (gcnew System::Windows::Forms::ProgressBar());
this->backgroundWorker1 = (gcnew System::ComponentModel::BackgroundWorker());
this->menuStrip1->SuspendLayout();
this->SuspendLayout();
//
// menuStrip1
//
this->menuStrip1->Items->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(2) {this->fileToolStripMenuItem,
this->aboutToolStripMenuItem});
this->menuStrip1->Location = System::Drawing::Point(0, 0);
this->menuStrip1->Name = L"menuStrip1";
this->menuStrip1->Size = System::Drawing::Size(980, 24);
this->menuStrip1->TabIndex = 0;
this->menuStrip1->Text = L"menuStrip1";
//
// fileToolStripMenuItem
//
this->fileToolStripMenuItem->DropDownItems->AddRange(gcnew cli::array< System::Windows::Forms::ToolStripItem^ >(2) {this->loadNewSpecificationToolStripMenuItem,
this->quitToolStripMenuItem});
this->fileToolStripMenuItem->Name = L"fileToolStripMenuItem";
this->fileToolStripMenuItem->Size = System::Drawing::Size(35, 20);
this->fileToolStripMenuItem->Text = L"File";
//
// loadNewSpecificationToolStripMenuItem
//
this->loadNewSpecificationToolStripMenuItem->Name = L"loadNewSpecificationToolStripMenuItem";
this->loadNewSpecificationToolStripMenuItem->Size = System::Drawing::Size(190, 22);
this->loadNewSpecificationToolStripMenuItem->Text = L"load new specification";
//
// quitToolStripMenuItem
//
this->quitToolStripMenuItem->Name = L"quitToolStripMenuItem";
this->quitToolStripMenuItem->Size = System::Drawing::Size(190, 22);
this->quitToolStripMenuItem->Text = L"Quit";
//
// aboutToolStripMenuItem
//
this->aboutToolStripMenuItem->Name = L"aboutToolStripMenuItem";
this->aboutToolStripMenuItem->Size = System::Drawing::Size(48, 20);
this->aboutToolStripMenuItem->Text = L"About";
//
// progressBar1
//
this->progressBar1->Location = System::Drawing::Point(98, 204);
this->progressBar1->Name = L"progressBar1";
this->progressBar1->Size = System::Drawing::Size(754, 23);
this->progressBar1->TabIndex = 1;
//
// Form1
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(980, 476);
this->Controls->Add(this->progressBar1);
this->Controls->Add(this->menuStrip1);
this->MainMenuStrip = this->menuStrip1;
this->Name = L"Form1";
this->Text = L"Form1";
this->menuStrip1->ResumeLayout(false);
this->menuStrip1->PerformLayout();
this->ResumeLayout(false);
this->PerformLayout();
}
#pragma endregion
};
} |
Démarer une IHM avec Visual studio 2010 et WinForms
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Envoyé par Nathanael Marchand
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