zhusenlin/aistudio-wpf-diagram
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mirror of https://gitee.com/akwkevin/aistudio.-wpf.-diagram synced 2026-04-04 08:06:36 +08:00
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添加block快，不需要连接线，直接吸附。

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艾竹
2023-05-21 22:06:59 +08:00
parent 2fd8321363
commit fde899cfa9
30 changed files with 680 additions and 338 deletions
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57
AIStudio.Wpf.DiagramDesigner/Controls/DragThumb.cs
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@@ -96,9 +96,53 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
item.SetCellAlignment();
}
var blocks = designerItems.OfType<BlockDesignerItemViewModel>().ToList();
if (blocks.Any())
{
foreach (BlockDesignerItemViewModel item in blocks)
{
var portTuple = DiagramViewModel.FindNearPortToAttachTo(item, true);
var portParent = portTuple.Item1;
var portNext = portTuple.Item2;
if (portParent != null)
{
(portParent.DataItem as BlockDesignerItemViewModel).AddNext(item);
portParent.BeAttachTo = false;
portParent.DisableAttachTo = false;
}
else
{
if (item.Parent != null)
{
(item.Parent as BlockDesignerItemViewModel).Next = null;
item.Parent = null;
item.ParentId = new Guid();
}
}
if (portNext != null)
{
item.AddNext(portNext.DataItem as BlockDesignerItemViewModel);
portNext.BeAttachTo = false;
portNext.DisableAttachTo = false;
}
else
{
if (item.Next != null)
{
item.Next.Parent = null;
item.Next.ParentId = new Guid();
item.Next = null;
}
}
}
//-DiagramViewModel.ClearNearPort();
}
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));
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 =
@@ -162,6 +206,15 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
item.SetPartPostion(sourcePoint, sinkPoint);
}
var blocks = designerItems.OfType<BlockDesignerItemViewModel>().ToList();
if (blocks.Any())
{
DiagramViewModel.ClearNearPort();
foreach (BlockDesignerItemViewModel item in blocks)
{
DiagramViewModel.FindNearPortToAttachTo(item, false);
}
}
e.Handled = true;
}
}