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箭头分离到独立的model中，方便自定义path

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艾竹
2023-01-26 18:27:17 +08:00
parent f11a4170d8
commit 9bb6c6d321
42 changed files with 993 additions and 299 deletions
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66
AIStudio.Wpf.DiagramDesigner.Demo/ViewModels/Links/LabelsViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels
{
class LabelsViewModel : BaseViewModel
{
public LabelsViewModel()
{
Title = "Link Labels";
Info = "Labels help you show more information through out a link. You can specify a distance or an offset." +
"The content of the labels is still limited because of Blazor's poor SVG support.";
_service.ColorViewModel.FillColor.Color = System.Windows.Media.Colors.Orange;
DiagramViewModel = new DiagramViewModel();
DiagramViewModel.PageSizeType = PageSizeType.Custom;
DiagramViewModel.PageSize = new Size(double.NaN, double.NaN);
DefaultDesignerItemViewModel node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 50 };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
DefaultDesignerItemViewModel node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 50 };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
ConnectionViewModel connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.AddLabel("Content");
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 160, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 160, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.AddLabel("0.25", 0.3);
connector1.AddLabel("0.75", 0.7);
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 270, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 270, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.AddLabel("50", 50);
connector1.AddLabel("-50", -50);
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 380, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 380, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.AddLabel("(0,-20)", 50, new Point(0, -20));
connector1.AddLabel("(0,20)", -50, new Point(0, 20));
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
}
}
}

59
AIStudio.Wpf.DiagramDesigner.Demo/ViewModels/Links/MarkersViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels
{
class MarkersViewModel : BaseViewModel
{
public MarkersViewModel()
{
Title = "Link Markers";
Info = "Markers are SVG Paths that you can put at the beginning or at the end of your links.";
_service.ColorViewModel.FillColor.Color = System.Windows.Media.Colors.Orange;
DiagramViewModel = new DiagramViewModel();
DiagramViewModel.PageSizeType = PageSizeType.Custom;
DiagramViewModel.PageSize = new Size(double.NaN, double.NaN);
DefaultDesignerItemViewModel node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 50, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
DefaultDesignerItemViewModel node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 50, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
ConnectionViewModel connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.ShapeViewModel.SourceMarker = LinkMarker.Arrow;
connector1.ShapeViewModel.SinkMarker = LinkMarker.Arrow;
connector1.AddLabel("Arrow");
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 160, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 160, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.ShapeViewModel.SourceMarker = LinkMarker.Circle;
connector1.ShapeViewModel.SinkMarker = LinkMarker.Circle;
connector1.AddLabel("Circle");
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 270, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
node2 = new DefaultDesignerItemViewModel() { Left = 400, Top = 270, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector);
connector1.ShapeViewModel.SourceMarker = LinkMarker.Square;
connector1.ShapeViewModel.SinkMarker = LinkMarker.Square;
connector1.AddLabel("Square");
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
}
}
}

47
AIStudio.Wpf.DiagramDesigner.Demo/ViewModels/ReconnectLinksToClosestPortsViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using AIStudio.Wpf.DiagramDesigner.Algorithms;
namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels
{
class ReconnectLinksToClosestPortsViewModel : BaseViewModel
{
public ReconnectLinksToClosestPortsViewModel()
{
Title = "Reconnect links";
Info = "An example of reconnecting links to the closest ports.";
_service.ColorViewModel.FillColor.Color = System.Windows.Media.Colors.Orange;
DiagramViewModel = new DiagramViewModel();
DiagramViewModel.PageSizeType = PageSizeType.Custom;
DiagramViewModel.PageSize = new Size(double.NaN, double.NaN);
DefaultDesignerItemViewModel node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 50, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
DefaultDesignerItemViewModel node2 = new DefaultDesignerItemViewModel() { Left = 300, Top = 300, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
DefaultDesignerItemViewModel node3 = new DefaultDesignerItemViewModel() { Left = 300, Top = 50, Text = "3" };
DiagramViewModel.DirectAddItemCommand.Execute(node3);
ConnectionViewModel connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector, DrawMode.ConnectingLineSmooth, RouterMode.RouterNormal);
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
ConnectionViewModel connector2 = new ConnectionViewModel(node2.RightConnector, node3.RightConnector, DrawMode.ConnectingLineStraight, RouterMode.RouterOrthogonal);
DiagramViewModel.DirectAddItemCommand.Execute(connector2);
ReconnectLinksCommand = new SimpleCommand(ReconnectLinks);
}
public SimpleCommand ReconnectLinksCommand
{
get; private set;
}
protected void ReconnectLinks(object para) => DiagramViewModel.ReconnectLinksToClosestPorts();
}
}

38
AIStudio.Wpf.DiagramDesigner.Demo/ViewModels/ZoomViewModel.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
namespace AIStudio.Wpf.DiagramDesigner.Demo.ViewModels
{
class ZoomViewModel : BaseViewModel
{
public ZoomViewModel()
{
Title = "Zoom";
Info = "Drag the upper-right scroll bar to make the canvas larger and smaller.";
_service.ColorViewModel.FillColor.Color = System.Windows.Media.Colors.Orange;
DiagramViewModel = new DiagramViewModel();
DiagramViewModel.PageSizeType = PageSizeType.Custom;
DiagramViewModel.PageSize = new Size(double.NaN, double.NaN);
DefaultDesignerItemViewModel node1 = new DefaultDesignerItemViewModel() { Left = 50, Top = 50, Text = "1" };
DiagramViewModel.DirectAddItemCommand.Execute(node1);
DefaultDesignerItemViewModel node2 = new DefaultDesignerItemViewModel() { Left = 300, Top = 300, Text = "2" };
DiagramViewModel.DirectAddItemCommand.Execute(node2);
DefaultDesignerItemViewModel node3 = new DefaultDesignerItemViewModel() { Left = 300, Top = 50, Text = "3" };
DiagramViewModel.DirectAddItemCommand.Execute(node3);
ConnectionViewModel connector1 = new ConnectionViewModel(node1.RightConnector, node2.LeftConnector, DrawMode.ConnectingLineSmooth, RouterMode.RouterNormal);
DiagramViewModel.DirectAddItemCommand.Execute(connector1);
ConnectionViewModel connector2 = new ConnectionViewModel(node2.RightConnector, node3.RightConnector, DrawMode.ConnectingLineStraight, RouterMode.RouterOrthogonal);
DiagramViewModel.DirectAddItemCommand.Execute(connector2);
}
}
}