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艾竹
2023-03-18 21:44:58 +08:00
parent d97938cc2b
commit 9b3c2633a7
32 changed files with 3229 additions and 77 deletions
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AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramServicesProvider.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel;
namespace AIStudio.Wpf.DiagramDesigner.ViewModels.BaseViewModel
{
/// <summary>
/// Simple service locator
/// </summary>
public class DiagramServiceProvider : BindableBase, IDiagramServiceProvider
{
public DiagramServiceProvider()
{
ColorViewModel = new ColorViewModel();
FontViewModel = new FontViewModel();
ShapeViewModel = new ShapeViewModel();
LockObjectViewModel = new LockObjectViewModel();
_drawModeViewModel = new DrawModeViewModel();
_quickThemeViewModel = new QuickThemeViewModel();
_drawModeViewModel.PropertyChanged += ViewModel_PropertyChanged;
_quickThemeViewModel.PropertyChanged += ViewModel_PropertyChanged;
SetOldValue(ColorViewModel, nameof(ColorViewModel));
SetOldValue(FontViewModel, nameof(FontViewModel));
SetOldValue(ShapeViewModel, nameof(ShapeViewModel));
SetOldValue(LockObjectViewModel, nameof(LockObjectViewModel));
}
private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
RaisePropertyChanged(sender, e.PropertyName);
}
public IColorViewModel CopyDefaultColorViewModel()
{
var viewModel = GetOldValue<ColorViewModel>(nameof(ColorViewModel));
return CopyHelper.Mapper(viewModel);
}
public IFontViewModel CopyDefaultFontViewModel()
{
var viewModel = GetOldValue<FontViewModel>(nameof(FontViewModel));
return CopyHelper.Mapper<FontViewModel, IFontViewModel>(viewModel);
}
public IShapeViewModel CopyDefaultShapeViewModel()
{
var viewModel = GetOldValue<ShapeViewModel>(nameof(ShapeViewModel));
return CopyHelper.Mapper(viewModel);
}
private IColorViewModel _colorViewModel;
public IColorViewModel ColorViewModel
{
get
{
return _colorViewModel;
}
set
{
if (_colorViewModel != null)
{
_colorViewModel.PropertyChanged -= ViewModel_PropertyChanged;
}
SetProperty(ref _colorViewModel, value);
if (_colorViewModel != null)
{
_colorViewModel.PropertyChanged += ViewModel_PropertyChanged;
}
}
}
private IFontViewModel _fontViewModel;
public IFontViewModel FontViewModel
{
get
{
return _fontViewModel;
}
set
{
if (_fontViewModel != null)
{
_fontViewModel.PropertyChanged -= ViewModel_PropertyChanged;
}
SetProperty(ref _fontViewModel, value);
if (_fontViewModel != null)
{
_fontViewModel.PropertyChanged += ViewModel_PropertyChanged;
}
}
}
private IShapeViewModel _linkMarkerViewModel;
public IShapeViewModel ShapeViewModel
{
get
{
return _linkMarkerViewModel;
}
set
{
if (_linkMarkerViewModel != null)
{
_linkMarkerViewModel.PropertyChanged -= ViewModel_PropertyChanged;
}
SetProperty(ref _linkMarkerViewModel, value);
if (_linkMarkerViewModel != null)
{
_linkMarkerViewModel.PropertyChanged += ViewModel_PropertyChanged;
}
}
}
private IDrawModeViewModel _drawModeViewModel;
public IDrawModeViewModel DrawModeViewModel
{
get
{
return _drawModeViewModel;
}
}
private IQuickThemeViewModel _quickThemeViewModel;
public IQuickThemeViewModel QuickThemeViewModel
{
get
{
return _quickThemeViewModel;
}
}
private ILockObjectViewModel _lockObjectViewModel;
public ILockObjectViewModel LockObjectViewModel
{
get
{
return _lockObjectViewModel;
}
set
{
if (_lockObjectViewModel != null)
{
_lockObjectViewModel.PropertyChanged -= ViewModel_PropertyChanged;
}
SetProperty(ref _lockObjectViewModel, value);
if (_lockObjectViewModel != null)
{
_lockObjectViewModel.PropertyChanged += ViewModel_PropertyChanged;
}
}
}
public List<SelectableDesignerItemViewModelBase> SelectedItems
{
get; set;
}
private SelectableDesignerItemViewModelBase _selectedItem;
public SelectableDesignerItemViewModelBase SelectedItem
{
get
{
return _selectedItem;
}
set
{
if (SetProperty(ref _selectedItem, value))
{
if (_selectedItem == null)
{
ColorViewModel = GetOldValue<ColorViewModel>(nameof(ColorViewModel));
FontViewModel = GetOldValue<FontViewModel>(nameof(FontViewModel));
ShapeViewModel = GetOldValue<ShapeViewModel>(nameof(ShapeViewModel));
LockObjectViewModel = GetOldValue<LockObjectViewModel>(nameof(LockObjectViewModel));
}
else
{
ColorViewModel = _selectedItem.ColorViewModel;
FontViewModel = _selectedItem.FontViewModel;
ShapeViewModel = _selectedItem.ShapeViewModel;
LockObjectViewModel = _selectedItem.LockObjectViewModel;
}
}
}
}
}
/// <summary>
/// Simple service locator helper
/// </summary>
public class DiagramServicesProvider
{
private static Lazy<DiagramServicesProvider> instance = new Lazy<DiagramServicesProvider>(() => new DiagramServicesProvider());
private IDiagramServiceProvider serviceProvider = new DiagramServiceProvider();
public void SetNewServiceProvider(IDiagramServiceProvider provider)
{
serviceProvider = provider;
}
public IDiagramServiceProvider Provider
{
get
{
return serviceProvider;
}
}
public static DiagramServicesProvider Instance
{
get
{
return instance.Value;
}
}
}
}