Visual C++ .NET/GUI Form/Dialog

Custom Dialog

<source lang="csharp"> [STAThreadAttribute] int main(array<System::String ^> ^args) {

 Application::Run(gcnew Form1());
 return 0;

}

 using namespace System;
 using namespace System::ComponentModel;
 using namespace System::Collections;
 using namespace System::Windows::Forms;
 using namespace System::Data;
 using namespace System::Drawing;
 public ref class Form1 : public System::Windows::Forms::Form
 {
 public:
   Form1(void)
   {
     InitializeComponent();
   }
       System::Windows::Forms::Label^  lbRetString;
       System::Windows::Forms::Label^  lbRetVal;
   void InitializeComponent(void)
   {
           this->lbRetString = (gcnew System::Windows::Forms::Label());
           this->lbRetVal = (gcnew System::Windows::Forms::Label());
           this->SuspendLayout();
           //
           // lbRetString
           //
           this->lbRetString->Location = System::Drawing::Point(34, 119);
           this->lbRetString->Name = L"lbRetString";
           this->lbRetString->Size = System::Drawing::Size(225, 19);
           this->lbRetString->TabIndex = 3;
           //
           // lbRetVal
           //
           this->lbRetVal->Location = System::Drawing::Point(34, 77);
           this->lbRetVal->Name = L"lbRetVal";
           this->lbRetVal->Size = System::Drawing::Size(225, 19);
           this->lbRetVal->TabIndex = 2;
           //
           // Form1
           //
           this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
           this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
           this->ClientSize = System::Drawing::Size(292, 273);
           this->Controls->Add(this->lbRetString);
           this->Controls->Add(this->lbRetVal);
           this->Name = L"Form1";
           this->Text = L"Click Form to get dialog";
           this->Click +=
               gcnew System::EventHandler(this, &Form1::Form1_Click);
           this->ResumeLayout(false);
   }
       System::Void Form1_Click(System::Object^ sender, System::EventArgs^ e)
       {
           MyDialog ^mydialog = gcnew MyDialog();
           mydialog->PassedValue = "This has been passed from Form1";
           if (mydialog->ShowDialog() ==
               System::Windows::Forms::DialogResult::OK)
               lbRetVal->Text = "OK";
           else if (mydialog->DialogResult ==
               System::Windows::Forms::DialogResult::Abort)
               lbRetVal->Text = "Abort";
           else
               lbRetVal->Text = "Cancel";
           lbRetString->Text = mydialog->PassedValue;
       }
 };

 public ref class MyDialog : public System::Windows::Forms::Form
 {
 public:
   MyDialog(void)
   {
     InitializeComponent();
   }
   public:
       property String^ PassedValue  // PassedValue property
       {
           void set(String ^value)
           {
               tbPassedValue->Text = value;
           }
           String ^get()
           {
           return tbPassedValue->Text;
           }
       }
       System::Windows::Forms::Button^  bnCancel;
       System::Windows::Forms::Button^  bnAbort;
       System::Windows::Forms::Button^  bnOK;
       System::Windows::Forms::TextBox^  tbPassedValue;
   void InitializeComponent(void)
   {
           this->bnCancel = (gcnew System::Windows::Forms::Button());
           this->bnAbort = (gcnew System::Windows::Forms::Button());
           this->bnOK = (gcnew System::Windows::Forms::Button());
           this->tbPassedValue = (gcnew System::Windows::Forms::TextBox());
           this->SuspendLayout();
           //
           // bnCancel
           //
           this->bnCancel->DialogResult =
               System::Windows::Forms::DialogResult::Cancel;
           this->bnCancel->Location = System::Drawing::Point(205, 60);
           this->bnCancel->Name = L"bnCancel";
           this->bnCancel->Size = System::Drawing::Size(75, 23);
           this->bnCancel->TabIndex = 7;
           this->bnCancel->Text = L"Cancel";
           //
           // bnAbort
           //
           this->bnAbort->DialogResult =
               System::Windows::Forms::DialogResult::Abort;
           this->bnAbort->Location = System::Drawing::Point(110, 60);
           this->bnAbort->Name = L"bnAbort";
           this->bnAbort->Size = System::Drawing::Size(75, 23);
           this->bnAbort->TabIndex = 6;
           this->bnAbort->Text = L"Abort";
           //
           // bnOK
           //
           this->bnOK->DialogResult = System::Windows::Forms::DialogResult::OK;
           this->bnOK->Location = System::Drawing::Point(13, 60);
           this->bnOK->Name = L"bnOK";
           this->bnOK->Size = System::Drawing::Size(75, 23);
           this->bnOK->TabIndex = 5;
           this->bnOK->Text = L"OK";
           //
           // tbPassedValue
           //
           this->tbPassedValue->Location = System::Drawing::Point(13, 20);
           this->tbPassedValue->Name = L"tbPassedValue";
           this->tbPassedValue->Size = System::Drawing::Size(267, 20);
           this->tbPassedValue->TabIndex = 4;
           //
           // myDialog
           //
           this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
           this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
           this->ClientSize = System::Drawing::Size(292, 102);
           this->Controls->Add(this->bnCancel);
           this->Controls->Add(this->bnAbort);
           this->Controls->Add(this->bnOK);
           this->Controls->Add(this->tbPassedValue);
           this->Name = L"myDialog";
           this->Text = L"My Custom Dialog";
           this->ResumeLayout(false);
           this->PerformLayout();
       }
 };
  
 </source>