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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Timers;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.Threading;
using UVtools.Core.Extensions;
using UVtools.Core.Objects;
using UVtools.Core.Operations;
using UVtools.WPF.Extensions;
using UVtools.WPF.Windows;
using Bitmap = Avalonia.Media.Imaging.Bitmap;
namespace UVtools.WPF.Controls.Tools
{
public partial class ToolPCBExposureControl : ToolControl
{
public OperationPCBExposure Operation => BaseOperation as OperationPCBExposure;
private readonly Timer _timer;
private ListBox FilesListBox;
private Bitmap _previewImage;
private ValueDescription _selectedFile;
public Bitmap PreviewImage
{
get => _previewImage;
set => RaiseAndSetIfChanged(ref _previewImage, value);
}
public ValueDescription SelectedFile
{
get => _selectedFile;
set
{
if (!RaiseAndSetIfChanged(ref _selectedFile, value)) return;
UpdatePreview();
}
}
public ToolPCBExposureControl()
{
BaseOperation = new OperationPCBExposure(SlicerFile);
if (!ValidateSpawn()) return;
InitializeComponent();
FilesListBox = this.Find<ListBox>("FilesListBox");
_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();
};
_timer.Stop();
_timer.Start();
if(ParentWindow is not null) ParentWindow.ButtonOkEnabled = Operation.FileCount > 0;
Operation.Files.CollectionChanged += (sender, e) => ParentWindow.ButtonOkEnabled = Operation.FileCount > 0;
break;
}
}
public void UpdatePreview()
{
try
{
PreviewImage = null;
if (_selectedFile is null)
{
return;
}
if (!OperationPCBExposure.ValidExtensions.Any(extension => _selectedFile.ValueAsString.EndsWith($".{extension}", StringComparison.InvariantCultureIgnoreCase)) || !File.Exists(_selectedFile.ValueAsString)) return;
using var mat = Operation.GetMat(_selectedFile.ValueAsString);
using var matCropped = mat.CropByBounds(20);
_previewImage?.Dispose();
PreviewImage = matCropped.ToBitmap();
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
public async void AddFiles()
{
var dialog = new OpenFileDialog
{
AllowMultiple = true,
Filters = new List<FileDialogFilter>
{
new()
{
Name = "Gerber files",
Extensions = new List<string>(OperationPCBExposure.ValidExtensions)
},
},
};
var files = await dialog.ShowAsync(ParentWindow);
if (files is null || files.Length == 0) return;
Operation.AddFiles(files);
}
public async void AddFilesFromZip()
{
var dialog = new OpenFileDialog
{
AllowMultiple = false,
Filters = Helpers.ZipFileFilter
};
var files = await dialog.ShowAsync(ParentWindow);
if (files is null || files.Length == 0) return;
Operation.AddFilesFromZip(files[0]);
}
public void RemoveFiles()
{
Operation.Files.RemoveRange(FilesListBox.SelectedItems.OfType<ValueDescription>());
}
public void ClearFiles()
{
Operation.Files.Clear();
PreviewImage = null;
}
}
}
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