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部分连接线拖拽完成

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艾竹
2023-05-03 09:59:46 +08:00
parent 6de36f2473
commit 1536e5018d
33 changed files with 997 additions and 158 deletions
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54
AIStudio.Wpf.DiagramDesigner/Controls/DragThumb.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using System.Windows;
@@ -44,10 +45,14 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
designerItems.AddRange(designerItem.Root.SelectionService.GetGroupMembers(groupable).OfType<SelectableDesignerItemViewModelBase>());
}
//拖动连线，把连接者也一起移动
if (designerItem is ConnectionViewModel connector)
{
designerItems.Add(connector.SourceConnectorInfo.DataItem);
if (connector.IsFullConnection)
if (connector.SourceConnectorInfoFully != null)
{
designerItems.Add(connector.SourceConnectorInfoFully.DataItem);
}
if (connector.SinkConnectorInfoFully != null)
{
designerItems.Add(connector.SinkConnectorInfoFully.DataItem);
}
@@ -66,6 +71,13 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
item.SetOldValue(item.TopLeft, nameof(item.TopLeft));
}
//部分连接点可以移动
foreach (ConnectionViewModel item in designerItems.OfType<ConnectionViewModel>())
{
item.SourceConnectorInfoPart?.SetOldValue(item.SourceConnectorInfoPart.Position, nameof(item.SourceConnectorInfoPart.Position));
item.SinkConnectorInfoPart?.SetOldValue(item.SinkConnectorInfoPart.Position, nameof(item.SinkConnectorInfoPart.Position));
}
e.Handled = true;
}
else
@@ -76,10 +88,10 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
private void DragThumb_DragCompleted(object sender, DragCompletedEventArgs e)
{
if (drag == false)
if (drag == false)
{
Interlocked.Decrement(ref DiagramViewModel.DoCommandManager.BeginDo);
return;
return;
}
if (designerItems != null)
@@ -92,6 +104,16 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
Dictionary<DesignerItemViewModelBase, Tuple<PointBase, PointBase>> infos =
designerItems.OfType<DesignerItemViewModelBase>().ToDictionary(p => p,
p => new Tuple<PointBase, PointBase>(p.GetOldValue<PointBase>(nameof(p.TopLeft)), p.TopLeft));
//部分连接点可以移动
Dictionary<ConnectionViewModel, Tuple<Tuple<PointBase?, PointBase?>, Tuple<PointBase?, PointBase?>>> conncetorinfos =
designerItems.OfType<ConnectionViewModel>().ToDictionary(p => p,
p => new Tuple<Tuple<PointBase?, PointBase?>, Tuple<PointBase?, PointBase?>>(
new Tuple<PointBase?, PointBase?>(p.SourceConnectorInfoPart?.GetOldValue<PointBase>(nameof(p.SourceConnectorInfoPart.Position)),
p.SinkConnectorInfoPart?.GetOldValue<PointBase>(nameof(p.SinkConnectorInfoPart.Position))),
new Tuple<PointBase?, PointBase?>(p.SourceConnectorInfoPart?.Position,
p.SinkConnectorInfoPart?.Position)));
Interlocked.Decrement(ref DiagramViewModel.DoCommandManager.BeginDo);
DiagramViewModel.DoCommandManager.DoNewCommand(this.ToString(),
() => {
@@ -99,12 +121,20 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
{
info.Key.TopLeft = info.Value.Item2;
}
foreach (var info in conncetorinfos)
{
info.Key.SetPartPostion(info.Value.Item2.Item1, info.Value.Item2.Item2);
}
},
() => {
foreach (var info in infos)
{
info.Key.TopLeft = info.Value.Item1;
}
foreach (var info in conncetorinfos)
{
info.Key.SetPartPostion(info.Value.Item1.Item1, info.Value.Item1.Item2);
}
});
e.Handled = true;
}
@@ -121,6 +151,22 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
item.Top += e.VerticalChange;
}
//部分连接点可以移动
foreach (ConnectionViewModel item in designerItems.OfType<ConnectionViewModel>())
{
PointBase? sourcePoint = null;
PointBase? sinkPoint = null;
if (item.SourceConnectorInfoPart != null)
{
sourcePoint = new PointBase(item.SourceConnectorInfoPart.Position.X + e.HorizontalChange, item.SourceConnectorInfoPart.Position.Y + e.VerticalChange);
}
if (item.SinkConnectorInfoPart != null)
{
sinkPoint = new PointBase(item.SinkConnectorInfoPart.Position.X + e.HorizontalChange, item.SinkConnectorInfoPart.Position.Y + e.VerticalChange);
}
item.SetPartPostion(sourcePoint, sinkPoint);
}
e.Handled = true;
}
}