port from perforce
This commit is contained in:
235
intromat/NodeNetwork/Views/NodeView.cs
Normal file
235
intromat/NodeNetwork/Views/NodeView.cs
Normal file
@@ -0,0 +1,235 @@
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Collections.ObjectModel;
|
||||
using System.Collections.Specialized;
|
||||
using System.ComponentModel;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Reactive.Disposables;
|
||||
using System.Reactive.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Controls.Primitives;
|
||||
using System.Windows.Input;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
using DynamicData;
|
||||
using DynamicData.Binding;
|
||||
using NodeNetwork.Utilities;
|
||||
using NodeNetwork.ViewModels;
|
||||
using NodeNetwork.Views.Controls;
|
||||
using ReactiveUI;
|
||||
using Splat;
|
||||
|
||||
namespace NodeNetwork.Views
|
||||
{
|
||||
[TemplatePart(Name = nameof(CollapseButton), Type = typeof(ArrowToggleButton))]
|
||||
[TemplatePart(Name = nameof(NameLabel), Type = typeof(TextBlock))]
|
||||
[TemplatePart(Name = nameof(HeaderIcon), Type = typeof(Image))]
|
||||
[TemplatePart(Name = nameof(InputsList), Type = typeof(ItemsControl))]
|
||||
[TemplatePart(Name = nameof(OutputsList), Type = typeof(ItemsControl))]
|
||||
[TemplatePart(Name = nameof(EndpointGroupsList), Type = typeof(ItemsControl))]
|
||||
[TemplatePart(Name = nameof(ResizeVerticalThumb), Type = typeof(Thumb))]
|
||||
[TemplatePart(Name = nameof(ResizeHorizontalThumb), Type = typeof(Thumb))]
|
||||
[TemplatePart(Name = nameof(ResizeDiagonalThumb), Type = typeof(Thumb))]
|
||||
[TemplateVisualState(Name = SelectedState, GroupName = SelectedVisualStatesGroup)]
|
||||
[TemplateVisualState(Name = UnselectedState, GroupName = SelectedVisualStatesGroup)]
|
||||
[TemplateVisualState(Name = CollapsedState, GroupName = CollapsedVisualStatesGroup)]
|
||||
[TemplateVisualState(Name = ExpandedState, GroupName = CollapsedVisualStatesGroup)]
|
||||
public class NodeView : NodeViewBase, IViewFor<NodeViewModel>
|
||||
{
|
||||
#region SelectedStates
|
||||
public const string SelectedVisualStatesGroup = "SelectedStates";
|
||||
public const string SelectedState = "Selected";
|
||||
public const string UnselectedState = "Unselected";
|
||||
#endregion
|
||||
|
||||
#region CollapsedStates
|
||||
public const string CollapsedVisualStatesGroup = "CollapsedStates";
|
||||
public const string CollapsedState = "Collapsed";
|
||||
public const string ExpandedState = "Expanded";
|
||||
#endregion
|
||||
|
||||
#region ViewModel
|
||||
public static readonly DependencyProperty ViewModelProperty = DependencyProperty.Register(nameof(ViewModel),
|
||||
typeof(NodeViewModel), typeof(NodeView), new PropertyMetadata(null));
|
||||
|
||||
public NodeViewModel ViewModel
|
||||
{
|
||||
get => (NodeViewModel)GetValue(ViewModelProperty);
|
||||
set => SetValue(ViewModelProperty, value);
|
||||
}
|
||||
|
||||
object IViewFor.ViewModel
|
||||
{
|
||||
get => ViewModel;
|
||||
set => ViewModel = (NodeViewModel)value;
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region Properties
|
||||
public static readonly DependencyProperty CornerRadiusProperty = DependencyProperty.Register(nameof(CornerRadius), typeof(CornerRadius), typeof(NodeView));
|
||||
public CornerRadius CornerRadius
|
||||
{
|
||||
get => (CornerRadius)GetValue(CornerRadiusProperty);
|
||||
set => SetValue(CornerRadiusProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty ArrowSizeProperty = DependencyProperty.Register(nameof(ArrowSize), typeof(double), typeof(NodeView));
|
||||
public double ArrowSize
|
||||
{
|
||||
get => (double)GetValue(ArrowSizeProperty);
|
||||
set => SetValue(ArrowSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TitleFontFamilyProperty = DependencyProperty.Register(nameof(TitleFontFamily), typeof(FontFamily), typeof(NodeView));
|
||||
public FontFamily TitleFontFamily
|
||||
{
|
||||
get => (FontFamily)GetValue(TitleFontFamilyProperty);
|
||||
set => SetValue(TitleFontFamilyProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TitleFontSizeProperty = DependencyProperty.Register(nameof(TitleFontSize), typeof(double), typeof(NodeView));
|
||||
public double TitleFontSize
|
||||
{
|
||||
get => (double)GetValue(TitleFontSizeProperty);
|
||||
set => SetValue(TitleFontSizeProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty EndpointsStackingOrientationProperty = DependencyProperty.Register(nameof(EndpointsStackingOrientation), typeof(Orientation), typeof(NodeView));
|
||||
public Orientation EndpointsStackingOrientation
|
||||
{
|
||||
get => (Orientation)GetValue(EndpointsStackingOrientationProperty);
|
||||
set => SetValue(EndpointsStackingOrientationProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty LeadingControlPresenterStyleProperty = DependencyProperty.Register(nameof(LeadingControlPresenterStyle), typeof(Style), typeof(NodeView));
|
||||
public Style LeadingControlPresenterStyle
|
||||
{
|
||||
get => (Style)GetValue(LeadingControlPresenterStyleProperty);
|
||||
set => SetValue(LeadingControlPresenterStyleProperty, value);
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty TrailingControlPresenterStyleProperty = DependencyProperty.Register(nameof(TrailingControlPresenterStyle), typeof(Style), typeof(NodeView));
|
||||
public Style TrailingControlPresenterStyle
|
||||
{
|
||||
get => (Style)GetValue(TrailingControlPresenterStyleProperty);
|
||||
set => SetValue(TrailingControlPresenterStyleProperty, value);
|
||||
}
|
||||
#endregion
|
||||
|
||||
private ArrowToggleButton CollapseButton { get; set; }
|
||||
private TextBlock NameLabel { get; set; }
|
||||
private Image HeaderIcon { get; set; }
|
||||
private ItemsControl InputsList { get; set; }
|
||||
private ItemsControl OutputsList { get; set; }
|
||||
private ItemsControl EndpointGroupsList { get; set; }
|
||||
private Thumb ResizeVerticalThumb { get; set; }
|
||||
private Thumb ResizeHorizontalThumb { get; set; }
|
||||
private Thumb ResizeDiagonalThumb { get; set; }
|
||||
|
||||
public NodeView()
|
||||
{
|
||||
DefaultStyleKey = typeof(NodeView);
|
||||
|
||||
SetupBindings();
|
||||
SetupEvents();
|
||||
SetupVisualStateBindings();
|
||||
}
|
||||
|
||||
public override void OnApplyTemplate()
|
||||
{
|
||||
CollapseButton = GetTemplateChild(nameof(CollapseButton)) as ArrowToggleButton;
|
||||
NameLabel = GetTemplateChild(nameof(NameLabel)) as TextBlock;
|
||||
HeaderIcon = GetTemplateChild(nameof(HeaderIcon)) as Image;
|
||||
InputsList = GetTemplateChild(nameof(InputsList)) as ItemsControl;
|
||||
OutputsList = GetTemplateChild(nameof(OutputsList)) as ItemsControl;
|
||||
EndpointGroupsList = GetTemplateChild(nameof(EndpointGroupsList)) as ItemsControl;
|
||||
ResizeVerticalThumb = GetTemplateChild(nameof(ResizeVerticalThumb)) as Thumb;
|
||||
ResizeHorizontalThumb = GetTemplateChild(nameof(ResizeHorizontalThumb)) as Thumb;
|
||||
ResizeDiagonalThumb = GetTemplateChild(nameof(ResizeDiagonalThumb)) as Thumb;
|
||||
|
||||
ResizeVerticalThumb.DragDelta += (sender, e) => ApplyResize(e, false, true);
|
||||
ResizeHorizontalThumb.DragDelta += (sender, e) => ApplyResize(e, true, false);
|
||||
ResizeDiagonalThumb.DragDelta += (sender, e) => ApplyResize(e, true, true);
|
||||
|
||||
VisualStateManager.GoToState(this, ExpandedState, false);
|
||||
VisualStateManager.GoToState(this, UnselectedState, false);
|
||||
}
|
||||
|
||||
private void ApplyResize(DragDeltaEventArgs e, bool horizontal, bool vertical)
|
||||
{
|
||||
if (horizontal)
|
||||
{
|
||||
MinWidth = Math.Max(20, MinWidth + e.HorizontalChange);
|
||||
}
|
||||
if (vertical)
|
||||
{
|
||||
MinHeight = Math.Max(20, MinHeight + e.VerticalChange);
|
||||
}
|
||||
}
|
||||
|
||||
private void SetupBindings()
|
||||
{
|
||||
this.WhenActivated(d =>
|
||||
{
|
||||
this.Bind(ViewModel, vm => vm.IsCollapsed, v => v.CollapseButton.IsChecked).DisposeWith(d);
|
||||
|
||||
this.OneWayBind(ViewModel, vm => vm.Name, v => v.NameLabel.Text).DisposeWith(d);
|
||||
|
||||
this.BindList(ViewModel, vm => vm.VisibleInputs, v => v.InputsList.ItemsSource).DisposeWith(d);
|
||||
this.BindList(ViewModel, vm => vm.VisibleOutputs, v => v.OutputsList.ItemsSource).DisposeWith(d);
|
||||
this.OneWayBind(ViewModel, vm => vm.VisibleEndpointGroups, v => v.EndpointGroupsList.ItemsSource).DisposeWith(d);
|
||||
|
||||
this.WhenAnyValue(v => v.ActualWidth, v => v.ActualHeight, (width, height) => new Size(width, height))
|
||||
.BindTo(this, v => v.ViewModel.Size).DisposeWith(d);
|
||||
|
||||
this.OneWayBind(ViewModel, vm => vm.HeaderIcon, v => v.HeaderIcon.Source, img => img?.ToNative()).DisposeWith(d);
|
||||
});
|
||||
}
|
||||
|
||||
private void SetupEvents()
|
||||
{
|
||||
this.MouseLeftButtonDown += (sender, args) =>
|
||||
{
|
||||
this.Focus();
|
||||
|
||||
if (ViewModel == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (ViewModel.IsSelected)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (ViewModel.Parent != null && !Keyboard.IsKeyDown(Key.LeftCtrl) && !Keyboard.IsKeyDown(Key.RightCtrl))
|
||||
{
|
||||
ViewModel.Parent.ClearSelection();
|
||||
}
|
||||
|
||||
ViewModel.IsSelected = true;
|
||||
};
|
||||
}
|
||||
|
||||
private void SetupVisualStateBindings()
|
||||
{
|
||||
this.WhenActivated(d =>
|
||||
{
|
||||
this.WhenAnyValue(v => v.ViewModel.IsCollapsed).Subscribe(isCollapsed =>
|
||||
{
|
||||
VisualStateManager.GoToState(this, isCollapsed ? CollapsedState : ExpandedState, true);
|
||||
}).DisposeWith(d);
|
||||
|
||||
this.WhenAnyValue(v => v.ViewModel.IsSelected).Subscribe(isSelected =>
|
||||
{
|
||||
VisualStateManager.GoToState(this, isSelected ? SelectedState : UnselectedState, true);
|
||||
}).DisposeWith(d);
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user