public MainForm()
 {
     this.InitializeComponent();
     this.ImportedSTB = new STB();
     this.ExportedSTB = new STB();
     this.ImportedSTL = new STL();
     this.ExportedSTL = new STL();
     this.ImportedMZSC = new ZSC();
     this.ImportedWZSC = new ZSC();
     this.ExportedMZSC = new ZSC();
     this.ExportedWZSC = new ZSC();
     this.ImportedCHR = new CHR();
     this.ExportedCHR = new CHR();
 }
 private void buttonNew_Click(object sender, EventArgs e)
 {
     this.listBoxImported.Items.Clear();
     this.listBoxExported.Items.Clear();
     this.richTextBoxHistory.Text = "";
     this.ImportedSTB = new STB();
     this.ExportedSTB = new STB();
     this.ImportedSTL = new STL();
     this.ExportedSTL = new STL();
     this.ImportedMZSC = new ZSC();
     this.ImportedWZSC = new ZSC();
     this.ExportedMZSC = new ZSC();
     this.ExportedWZSC = new ZSC();
     this.ImportedCHR = new CHR();
     this.ExportedCHR = new CHR();
     this.textBoxName.Clear();
     this.textBoxDescription.Clear();
     this.tabControl.SelectedIndex = 0;
 }