private static void RegisterBrush(LibraryDevice libraryDevice)
{
var imageSource = GetImageSource(libraryDevice == null ? Guid.Empty : libraryDevice.DriverId);
var brush = new ImageBrush(imageSource);
brush.Freeze();
_brushes.Add(libraryDevice == null ? Guid.Empty : libraryDevice.DriverId, brush);
}
private static void RegisterImageSource(LibraryDevice libraryDevice)
{
var frameworkElement = DeviceControl.GetDefaultPicture(libraryDevice);
frameworkElement.SnapsToDevicePixels = false;
frameworkElement.Width = DesignerItem.DefaultPointSize;
frameworkElement.Height = DesignerItem.DefaultPointSize;
frameworkElement.Arrange(new Rect(new Size(frameworkElement.Width, frameworkElement.Height)));
var imageSource = new RenderTargetBitmap(DesignerItem.DefaultPointSize, DesignerItem.DefaultPointSize, EnvironmentParameters.DpiX, EnvironmentParameters.DpiY, PixelFormats.Pbgra32);
imageSource.Render(frameworkElement);
imageSource.Freeze();
_imageSources.Add(libraryDevice == null ? Guid.Empty : libraryDevice.DriverId, imageSource);
}
private void RegisterImageSource(LibraryDevice libraryDevice)
{
if (libraryDevice == null)
return;
var frameworkElement = DeviceControl.GetDefaultPicture(libraryDevice);
frameworkElement.Width = 100;
frameworkElement.Height = 100;
frameworkElement.Measure(new Size(frameworkElement.Width, frameworkElement.Height));
frameworkElement.Arrange(new Rect(new Size(frameworkElement.Width, frameworkElement.Height)));
var imageSource = new RenderTargetBitmap(100, 100, 96, 96, PixelFormats.Pbgra32);
imageSource.Render(frameworkElement);
//RenderOptions.SetCachingHint(imageSource, CachingHint.Cache);
imageSource.Freeze();
_imageSources.Add(libraryDevice.DriverId, imageSource);
}
public DeviceDetailsViewModel()
{
Title = "Добавить устройство";
Devices = new List<DeviceViewModel>();
foreach (var driver in FiresecManager.Drivers)
{
if (driver.IsPlaceable && !driver.IsIgnore && !FiresecManager.DeviceLibraryConfiguration.Devices.Any(x => x.DriverId == driver.UID))
{
var libraryDevice = new LibraryDevice()
{
Driver = driver,
DriverId = driver.UID
};
var deviceViewModel = new DeviceViewModel(libraryDevice);
Devices.Add(deviceViewModel);
}
}
SelectedDevice = Devices.FirstOrDefault();
}
public DeviceViewModel(LibraryDevice libraryDevice)
{
LibraryDevice = libraryDevice;
Driver = FiresecManager.Drivers.FirstOrDefault(x => x.UID == LibraryDevice.DriverId);
if (Driver == null)
{
Driver = UnknownDeviceDriver;
LibraryDevice.DriverId = Driver.UID;
LibraryDevice.States = null;
StateViewModels = new ObservableCollection<StateViewModel>();
}
else
{
if (LibraryDevice.States == null) SetDefaultStateTo(LibraryDevice);
StateViewModels = new ObservableCollection<StateViewModel>(
LibraryDevice.States.Select(state => new StateViewModel(state, Driver))
);
}
AddStateCommand = new RelayCommand(OnAddState);
AddAdditionalStateCommand = new RelayCommand(OnAddAdditionalState);
RemoveStateCommand = new RelayCommand(OnRemoveState, CanRemoveState);
}
public static void SetDefaultStateTo(LibraryDevice device)
{
device.States = new List<LibraryState>();
device.States.Add(StateViewModel.GetDefaultStateWith());
}
public static LibraryDevice GetDefaultDriverWith(Guid driverId)
{
var device = new LibraryDevice();
device.DriverId = driverId;
SetDefaultStateTo(device);
return device;
}
private static FrameworkElement GetDefaultPicture(LibraryDevice device)
{
var state = device.States.FirstOrDefault(x => x.Code == null && x.StateType == StateType.No);
return state.Frames.Count > 0 ? Helper.GetVisual(state.Frames[0].Image) : EmptyPicture;
}
private static void RegisterBrush(LibraryDevice libraryDevice)
{
var frameworkElement = libraryDevice == null ? EmptyPicture : GetDefaultPicture(libraryDevice);
var brush = new VisualBrush(frameworkElement);
if (_brushes.ContainsKey(libraryDevice == null ? Guid.Empty : libraryDevice.DriverId))
_brushes[libraryDevice == null ? Guid.Empty : libraryDevice.DriverId] = brush;
else
_brushes.Add(libraryDevice == null ? Guid.Empty : libraryDevice.DriverId, brush);
}
public static FrameworkElement GetDefaultPicture(LibraryDevice device)
{
UIElement content = null;
if (device != null)
{
var state = device.States.FirstOrDefault(x => x.Code == null && x.StateType == StateType.No);
Canvas canvas = Helper.Xml2Canvas(state.Frames[0].Image);
canvas.Background = Brushes.Transparent;
content = canvas;
}
else
content = new TextBlock()
{
Text = "?",
Background = Brushes.Transparent
};
var result = new Border()
{
BorderThickness = new Thickness(0),
Background = Brushes.Transparent,
Child = new Viewbox()
{
Child = content,
}
};
return result;
}
