//=============================================================================
protected override void _Execute(object parameter)
{
MainWindow_ViewModel vm = parameter as MainWindow_ViewModel;
if (vm != null)
{
// Create OpenFileDialog
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
// Set filter for file extension and default file extension
dlg.DefaultExt = ".scad";
dlg.Filter = "SimpleCAD drawings (.scad)|*.scad";
// Display OpenFileDialog by calling ShowDialog method
Nullable <bool> result = dlg.ShowDialog();
// Get the selected file name and display in a TextBox
if (result == true)
{
// save or create
FileStream fs = new FileStream(dlg.FileName, FileMode.Open);
if (fs != null)
{
BinaryFormatter bf = new BinaryFormatter();
SimpleCAD_State state = (SimpleCAD_State)bf.Deserialize(fs);
Document newDoc = vm.DocManager.Add(dlg.FileName, state);
if (newDoc != null)
{
newDoc.IsSelected = true;
}
}
}
}
}
//=============================================================================
protected override void _Execute(object parameter)
{
MainWindow_ViewModel vm = parameter as MainWindow_ViewModel;
if (vm != null)
{
Document curDoc = vm.DocManager.CurrentDocument;
if (curDoc == null)
{
return;
}
string strFilePath = string.Empty;
if (curDoc.IsItNewDocument)
{
strFilePath = MainWindow._GetPath();
if (string.IsNullOrEmpty(strFilePath))
{
return;
}
}
curDoc.Save(strFilePath);
}
}
public MainWindow()
{
InitializeComponent();
m_VM = new MainWindow_ViewModel(this);
DataContext = m_VM;
this.KeyDown += MainWindow_KeyDown;
// add new document on Loaded
// Why loaded? - need SimpleCAD control ActualWidth and ActualHeight for correct offset
this.Loaded += MainWindow_Loaded;
}
//=============================================================================
protected override void _Execute(object parameter)
{
MainWindow_ViewModel vm = parameter as MainWindow_ViewModel;
if (vm != null)
{
Document newDoc = vm.DocManager.Add(new NewDocument(vm.DocManager, vm.SimpleCAD_ActualWidth, vm.SimpleCAD_ActualHeight));
if (newDoc != null)
{
newDoc.IsSelected = true;
}
}
}
//=============================================================================
protected override void _Execute(object parameter)
{
MainWindow_ViewModel vm = parameter as MainWindow_ViewModel;
if (vm != null && vm.DocManager != null)
{
Document curDoc = vm.DocManager.CurrentDocument;
if (curDoc != null)
{
curDoc.Redo();
}
}
}
//=============================================================================
protected override bool _CanExecute(object parameter)
{
bool bResult = false;
MainWindow_ViewModel vm = parameter as MainWindow_ViewModel;
if (vm != null && vm.DocManager != null)
{
Document curDoc = vm.DocManager.CurrentDocument;
if (curDoc != null && curDoc.CanRedo)
{
bResult = true;
}
}
return(bResult);
}
