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/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Styling;
using UVtools.Core.FileFormats;
using UVtools.Core.SystemOS;
using UVtools.WPF.Extensions;
using Size = Avalonia.Size;
namespace UVtools.WPF.Controls;
public class WindowEx : Window, INotifyPropertyChanged, IStyleable
{
#region BindableBase
/// <summary>
/// Multicast event for property change notifications.
/// </summary>
private PropertyChangedEventHandler _propertyChanged;
private readonly List<string> events = new();
public new event PropertyChangedEventHandler PropertyChanged
{
add { _propertyChanged += value; events.Add("added"); }
remove { _propertyChanged -= value; events.Add("removed"); }
}
protected bool RaiseAndSetIfChanged<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
field = value;
RaisePropertyChanged(propertyName);
return true;
}
protected virtual void OnPropertyChanged(PropertyChangedEventArgs e)
{
}
/// <summary>
/// Notifies listeners that a property value has changed.
/// </summary>
/// <param name="propertyName">
/// Name of the property used to notify listeners. This
/// value is optional and can be provided automatically when invoked from compilers
/// that support <see cref="CallerMemberNameAttribute" />.
/// </param>
protected void RaisePropertyChanged([CallerMemberName] string propertyName = null)
{
var e = new PropertyChangedEventArgs(propertyName);
OnPropertyChanged(e);
_propertyChanged?.Invoke(this, e);
}
#endregion
#region Enum
public enum WindowConstrainsMaxSizeType : byte
{
None,
UserSettings,
Ratio
}
#endregion
Type IStyleable.StyleKey => typeof(Window);
public DialogResults DialogResult { get; set; } = DialogResults.Unknown;
public enum DialogResults
{
Unknown,
OK,
Cancel
}
public double WindowMaxWidth => this.GetScreenWorkingArea().Width - UserSettings.Instance.General.WindowsHorizontalMargin;
public double WindowMaxHeight => this.GetScreenWorkingArea().Height - UserSettings.Instance.General.WindowsVerticalMargin;
public Size WindowMaxSize
{
get
{
var size = this.GetScreenWorkingArea();
return new Size(size.Width - UserSettings.Instance.General.WindowsHorizontalMargin,
this.GetScreenWorkingArea().Height - UserSettings.Instance.General.WindowsVerticalMargin);
}
}
public WindowConstrainsMaxSizeType WindowConstrainMaxSize { get; set; } = WindowConstrainsMaxSizeType.UserSettings;
public double WindowsWidthMaxSizeRatio { get; set; } = 1;
public double WindowsHeightMaxSizeRatio { get; set; } = 1;
public bool IsDebug => App.IsDebug;
public UserSettings Settings => UserSettings.Instance;
public virtual FileFormat SlicerFile
{
get => App.SlicerFile;
set => App.SlicerFile = value;
}
public WindowEx()
{
#if DEBUG
this.AttachDevTools(new KeyGesture(Key.F12, KeyModifiers.Control));
#endif
//TransparencyLevelHint = WindowTransparencyLevel.AcrylicBlur;
}
protected override void OnInitialized()
{
ConstainsWindowMaxSize();
base.OnInitialized();
}
protected override void OnOpened(EventArgs e)
{
// Fix positions and sizes
if (WindowState == WindowState.Normal)
{
if (Position.X < 0) Position = Position.WithX(0);
if (Position.Y < 0) Position = Position.WithY(0);
if ((SizeToContent & SizeToContent.Height) == 0)
{
var workingArea = this.GetScreenWorkingArea();
if (Bounds.Bottom > workingArea.Height)
{
Height = workingArea.Height - Position.Y;
}
}
}
//Debug.WriteLine("OnOpened");
base.OnOpened(e);
}
public void ConstainsWindowMaxSize()
{
/*if (WindowStartupLocation == WindowStartupLocation.CenterOwner && Owner is null)
{
WindowStartupLocation = WindowStartupLocation.CenterScreen;
}*/
if (!CanResize && WindowState == WindowState.Normal && WindowConstrainMaxSize != WindowConstrainsMaxSizeType.None)
{
switch (WindowConstrainMaxSize)
{
case WindowConstrainsMaxSizeType.UserSettings:
MaxWidth = WindowMaxWidth;
MaxHeight = WindowMaxHeight;
break;
case WindowConstrainsMaxSizeType.Ratio:
var size = this.GetScreenWorkingArea();
if (WindowsWidthMaxSizeRatio is > 0 and < 1) MaxWidth = size.Width * WindowsWidthMaxSizeRatio;
if (WindowsHeightMaxSizeRatio is > 0 and < 1) MaxHeight = size.Height * WindowsHeightMaxSizeRatio;
break;
}
}
}
public void CloseWithResult()
{
Close(DialogResult);
}
public virtual void ResetDataContext(object newObject = null)
{
var old = DataContext;
DataContext = null;
DataContext = newObject ?? old;
}
public void OpenWebsite(string url)
{
SystemAware.OpenBrowser(url);
}
}
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