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using System.Timers;
using Avalonia.Markup.Xaml;
using Avalonia.Media.Imaging;
using Avalonia.Threading;
using UVtools.Core.Operations;
using UVtools.WPF.Controls.Tools;
using UVtools.WPF.Extensions;
using UVtools.WPF.Windows;
namespace UVtools.WPF.Controls.Calibrators
{
public class CalibrateGrayscaleControl : ToolControl
{
public OperationCalibrateGrayscale Operation => BaseOperation as OperationCalibrateGrayscale;
private Bitmap _previewImage;
public Bitmap PreviewImage
{
get => _previewImage;
set => RaiseAndSetIfChanged(ref _previewImage, value);
}
private readonly Timer _timer;
public CalibrateGrayscaleControl()
{
BaseOperation = new OperationCalibrateGrayscale(SlicerFile);
if (!ValidateSpawn()) return;
InitializeComponent();
_timer = new Timer(20)
{
AutoReset = false
};
_timer.Elapsed += (sender, e) => Dispatcher.UIThread.InvokeAsync(UpdatePreview);
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
public override void Callback(ToolWindow.Callbacks callback)
{
if (App.SlicerFile is null) return;
switch (callback)
{
case ToolWindow.Callbacks.Init:
case ToolWindow.Callbacks.Loaded:
Operation.PropertyChanged += (sender, e) =>
{
_timer.Stop();
_timer.Start();
if (e.PropertyName == nameof(Operation.Divisions))
{
ParentWindow.ButtonOkEnabled = Operation.Divisions > 0;
return;
}
};
ParentWindow.ButtonOkEnabled = Operation.Divisions > 0;
_timer.Stop();
_timer.Start();
break;
}
}
public void UpdatePreview()
{
var layers = Operation.GetLayers();
_previewImage?.Dispose();
PreviewImage = layers[2].ToBitmap();
foreach (var layer in layers)
{
layer.Dispose();
}
}
}
}
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