#pragma once
//addition to use Serialization
#using
<System.Runtime.Serialization.Formatters.Soap.dll>
//#using
<System.Runtime.Serialization.ISerializable.GetObjectData>
 
 
namespace treeViewSerialization {
 
	using namespace System;
	using namespace System::ComponentModel;
	using namespace System::Collections;
	using namespace System::Windows::Forms;
	using namespace System::Data;
	using namespace System::Drawing;
	//addition to serialize Nodes//
	using namespace System::IO;
    using namespace System::Runtime::Serialization;
	using namespace
System::Runtime::Serialization::Formatters::Soap;
    //using namespace
System::Runtime::Serialization::Formatters::Soap;
 
 
	/// <summary>
	/// Summary for Form1
	///
	/// WARNING: If you change the name of this class,
you will need to change the
	///          'Resource File Name' property for the
managed resource compiler tool
	///          associated with all .resx files this
class depends on.  Otherwise,
	///          the designers will not be able to
interact properly with localized
	///          resources associated with this form.
	/// </summary>
 
	//..ref class Serializable treeView
[Serializable] 
 
public ref class SerializableTreeView : TreeView,
ISerializable 
{
 
public: SerializableTreeView() : TreeView()
 
{ } 
 
public: SerializableTreeView(SerializationInfo^ info,
StreamingContext^ context) : TreeView()
 {
    SerializationInfoEnumerator^ infoEnumerator =
info->GetEnumerator(); 
    while (infoEnumerator->MoveNext()) 
     {
       System::Windows::Forms::TreeNode^ node =
(System::Windows::Forms::TreeNode^)info->GetValue  
            (infoEnumerator->Name,
infoEnumerator->ObjectType); 
            if  (node != nullptr) 
               {
                  Nodes->Add(node); 
               }
       }
 
}
 
public: void virtual GetObjectData(SerializationInfo^
info, StreamingContext context) 
  { 
     for each(System::Windows::Forms::TreeNode^ node
in this->Nodes) 
       {
         // info->AddValue(node->FullPath, node); 
         System::Guid guid = System::Guid::NewGuid();
         info->AddValue(guid.ToString(),node);
       }
 
}
 
/// <summary> 
 
/// Serialize all the nodes of this tree to the stream
provided, using the formatter provided. 
 
/// </summary> 
 
/// <param name="stream">The stream to serialize
to.</param> 
 
/// <param name="formatter">The formatter used to
serialize.</param> 
 
public: void Serialize(Stream^ stream, IFormatter^
formatter) 
 
{ 
 
formatter->Serialize(stream, this); 
 
} 
 
/// <summary> 
 
/// Recreate this tree from a serialized version. 
 
/// </summary> 
 
/// <param name="stream">the stream that contains the
serialized tree.</param> 
 
/// <param name="formatter">the formatter used to
desrialize the stream.</param> 
 
public: void Deserialize(Stream^ stream, IFormatter^
formatter) 
 {
   // Clear our tree: 
    this->Nodes->Clear(); 
    SerializableTreeView^ temp =
(SerializableTreeView^
)formatter->Deserialize(stream); 
    if (temp != nullptr) 
     {
 
       //copy the nodes from the temp to our tree: 
 
          for each(System::Windows::Forms::TreeNode^
node in temp->Nodes) 
           {
 
this->Nodes->Add((System::Windows::Forms::TreeNode^)node->Clone());
 
            }
 
      }
 
    }
 
private: System::Void InitializeComponent() {
			 this->listView1 = (gcnew
System::Windows::Forms::ListView());
			 this->SuspendLayout();
			 // 
			 // listView1
			 // 
			 this->listView1->Location =
System::Drawing::Point(0, 0);
			 this->listView1->Name = L"listView1";
			 this->listView1->Size = System::Drawing::Size(121,
97);
			 this->listView1->TabIndex = 0;
			 this->listView1->UseCompatibleStateImageBehavior =
false;
			 this->ResumeLayout(false);
 
		 }
};
 
//}
//..ref class Serializable tree View
 
	public ref class Form1 : public
System::Windows::Forms::Form
	{
	public:
		Form1(void)
		{
			InitializeComponent();
			//
			//TODO: Add the constructor code here
			//
		}
 
	protected:
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		~Form1()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::Windows::Forms::TreeView^ 
treeView1;
	private: System::Windows::Forms::Button^  button1;
	private: System::Windows::Forms::Button^  button2;
	private: System::Windows::Forms::TextBox^  textBox1;
	private: System::Windows::Forms::Label^  label1;
	protected: 
 
 
	private:
		/// <summary>
		/// Required designer variable.
		/// </summary>
		System::ComponentModel::Container ^components;
    //
    private: void ShowNodes(void){    //control
tampilan listView baik pada saat form di-load dan
setelah data di-update.
		SoapFormatter ^bcrSoap = gcnew SoapFormatter();
	 String ^strFilename = "TreeNode.nod";
 
	 if( File::Exists(strFilename) )
	 {
		 MessageBox::Show(strFilename);
		 FileStream ^bcrStream = gcnew
FileStream(strFilename, FileMode::Open,
FileAccess::Read, FileShare::Read);
		 //disini Deserialize
		 ArrayList ^lstEmpl =
dynamic_cast<ArrayList^>(bcrSoap->Deserialize(bcrStream));
 
		 bcrStream->Close();
 
		 //Employee^ empl;
 
		 //bersihkan isi listView untuk di-update
tampilannya.
		 //lvwEmployees->Items->Clear();
		 TreeNodeCollection^ tn = this->treeView1->Nodes;
		 tn->GetEnumerator();
 
		 System::Collections::IEnumerator^ myEnum =
lstEmpl->GetEnumerator();
		 while (myEnum->MoveNext()) {
		   TreeNode^ tnc =
safe_cast<TreeNode^>(myEnum->Current);
		   treeView1->Nodes->Add(tnc);
		 }	   
	   }
     } //end of void ShowNodes()
    //
 
#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)
		{
			this->treeView1 = (gcnew
System::Windows::Forms::TreeView());
			this->button1 = (gcnew
System::Windows::Forms::Button());
			this->button2 = (gcnew
System::Windows::Forms::Button());
			this->textBox1 = (gcnew
System::Windows::Forms::TextBox());
			this->label1 = (gcnew
System::Windows::Forms::Label());
			this->SuspendLayout();
			this->treeView1->Location =
System::Drawing::Point(2, 3);
			this->treeView1->Name = L"treeView1";
			this->treeView1->Size = System::Drawing::Size(247,
447);
			this->treeView1->TabIndex = 0;
			this->button1->Location =
System::Drawing::Point(332, 53);
			this->button1->Name = L"button1";
			this->button1->Size = System::Drawing::Size(75,
23);
			this->button1->TabIndex = 1;
			this->button1->Text = L"Add Node";
			this->button1->UseVisualStyleBackColor = true;
			this->button1->Click += gcnew
System::EventHandler(this, &Form1::button1_Click_1);
			this->button2->Location =
System::Drawing::Point(413, 53);
			this->button2->Name = L"button2";
			this->button2->Size = System::Drawing::Size(75,
23);
			this->button2->TabIndex = 2;
			this->button2->Text = L"Delete Node";
			this->button2->UseVisualStyleBackColor = true;
			this->textBox1->Location =
System::Drawing::Point(332, 9);
			this->textBox1->Name = L"textBox1";
			this->textBox1->Size = System::Drawing::Size(233,
20);
			this->textBox1->TabIndex = 3;
			this->label1->AutoSize = true;
			this->label1->Location =
System::Drawing::Point(255, 12);
			this->label1->Name = L"label1";
			this->label1->Size = System::Drawing::Size(71, 13);
			this->label1->TabIndex = 4;
			this->label1->Text = L"Node To Add";
			this->AutoScaleDimensions =
System::Drawing::SizeF(6, 13);
			this->AutoScaleMode =
System::Windows::Forms::AutoScaleMode::Font;
			this->ClientSize = System::Drawing::Size(724, 462);
			this->Controls->Add(this->label1);
			this->Controls->Add(this->textBox1);
			this->Controls->Add(this->button2);
			this->Controls->Add(this->button1);
			this->Controls->Add(this->treeView1);
			this->Name = L"Form1";
			this->Text = L"Form1";
			this->FormClosed += gcnew
System::Windows::Forms::FormClosedEventHandler(this,
&Form1::Form1_FormClosed);
			this->Load += gcnew System::EventHandler(this,
&Form1::Form1_Load);
			this->ResumeLayout(false);
			this->PerformLayout();
 
		}
#pragma endregion
	private: System::Void button1_Click_1(System::Object^
 sender, System::EventArgs^  e) {
                  TreeNode ^ newNode = gcnew
TreeNode(textBox1->Text);
                  treeView1->Nodes->Add(newNode);
				 //TreeNode ^ tn = treeView1->SelectedNode;
                   //treeView1->BeginUpdate();
						//tn->Nodes->Add(textBox1->Text);
						//treeView1->EndUpdate();
						treeView1->Refresh();
						treeView1->ExpandAll();
 
					//if (tn->Level == 0) {
     //                   treeView1->BeginUpdate();
					//	tn->Nodes->Add(textBox1->Text);
					//	treeView1->EndUpdate();
					//	treeView1->Refresh();
					//	treeView1->ExpandAll();
					//}
					//else {//level 1 / level 2 : parent / child 				
 
					//  MessageBox::Show("Penambahan cabang hanya
bisa pada root node.","Address Book",
MessageBoxButtons::OK, MessageBoxIcon::Information);
					//  return;
			  //       } //level 1 / level 2
 
			 }
private: System::Void Form1_Load(System::Object^ 
sender, System::EventArgs^  e) {
 
			 //Begin of Deserialize
	        String ^path = "TreeNode.nod";
			if (File::Exists(path))  {
				FileStream^ stream = gcnew FileStream(path,
FileMode::Open, FileAccess::Read);
				SoapFormatter^ formatter = gcnew
Formatters::Soap::SoapFormatter();
				//BinaryFormatter^ formatter = gcnew
BinaryFormatter();
				SerializableTreeView^ srtv = gcnew
SerializableTreeView;
			    srtv->Deserialize(stream, formatter);
				stream->Close();
				ShowNodes();
			}
 
			 //End of Deserialize
			 }
 
private: System::Void Form1_FormClosed(System::Object^
 sender, System::Windows::Forms::FormClosedEventArgs^ 
e) {
		     //Begin of Serialize
			 String ^path = "TreeNodes.nod";
 
			 if (File::Exists(path)){
			   File::Delete(path);
			 }
             //coba buat class baru untuk menampung
TreeNode / TreeNodeCollection
 
			 FileStream^ stream = gcnew FileStream(path,
FileMode::CreateNew, FileAccess::Write);
			 //BinaryFormatter^ formatter = gcnew
BinaryFormatter();
			 SoapFormatter^ formatter = gcnew
Formatters::Soap::SoapFormatter();
			 SerializableTreeView^ srtv = gcnew
SerializableTreeView;
		 	 srtv->Serialize(stream, formatter);
			 stream->Close();
             ShowNodes();
 
			 //End of Serialize
		 }
};
}