public RectangleWatermarkViewModel(WindowViewModel parent)
: base(parent)
{
this.HorizontalAlignment = HorizontalAlignment.Stretch;
this.VerticalAlignment = VerticalAlignment.Stretch;
this.ClearHeight = ReactiveUI.ReactiveCommand.Create(() => this.Height = null);
this.ClearWidth = ReactiveUI.ReactiveCommand.Create(() => this.Width = null);
}
public void SetupCommands(WindowViewModel parent)
{
this.Remove = ReactiveUI.ReactiveCommand.Create(() => parent.Watermarks.Remove(this));
this.MoveDown = ReactiveUI.ReactiveCommand.Create(() =>
{
parent.MoveRequested(1, this);
});
this.MoveUp = ReactiveUI.ReactiveCommand.Create(() =>
{
parent.MoveRequested(-1, this);
});
}
public ImageWatermarkViewModel(string path, WindowViewModel parent)
: base(parent)
{
this.Path = path;
if (path.EndsWith(".jpg", StringComparison.InvariantCultureIgnoreCase) ||
path.EndsWith(".jpeg", StringComparison.InvariantCultureIgnoreCase))
{
var img = new MagickImage(path);
img.AutoOrient(); // Fix orientation
img.Strip(); // remove all EXIF information
var memoryStream = new MemoryStream();
img.Write(memoryStream);
img.Dispose();
memoryStream.Position = 0;
var image = new BitmapImage();
image.BeginInit();
image.CacheOption = BitmapCacheOption.OnLoad;
image.StreamSource = memoryStream;
image.EndInit();
this.Image = image;
}
else
{
this.Image = new BitmapImage(new Uri(path));
}
this.HorizontalAlignment = HorizontalAlignment.Left;
this.VerticalAlignment = VerticalAlignment.Bottom;
this.Zoom = 1.0;
this.Margin = 20.0;
}
public WatermarkViewModelBase(WindowViewModel parent)
{
this.SetupCommands(parent);
}
public TextWatermarkViewModel(WindowViewModel parent)
: base(parent)
{
this.Colour = Colors.Black;
this.Text = "New Text";
}
