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Block图鉴

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艾竹
2023-07-01 21:38:23 +08:00
parent 5b79ee6010
commit be7a99e651
14 changed files with 432 additions and 74 deletions
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117
AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModelHelper.cs
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@@ -4,6 +4,7 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Documents;
namespace AIStudio.Wpf.DiagramDesigner
{
@@ -33,64 +34,75 @@ namespace AIStudio.Wpf.DiagramDesigner
FullyCreatedConnectorInfo parent = null;
FullyCreatedConnectorInfo next = null;
foreach (var port in items.SelectMany(n => n.Connectors).OfType<BlockConnectorInfo>())
foreach (var item in items)
{
//已经被连接的不允许在顶部吸附了
if ((port.Orientation == ConnectorOrientation.Top || port.Orientation == ConnectorOrientation.Left) && port.DataItem.Prev != null)
bool success = false;
foreach (var port in item.Connectors.OfType<BlockConnectorInfo>())
{
continue;
}
foreach (var port2 in blockDesignerItemTempLink.Connectors)
{
//parent
if (parent == null)
//已经被连接的不允许在顶部吸附了
if ((port.Orientation == ConnectorOrientation.Top || port.Orientation == ConnectorOrientation.Left) && port.DataItem.Prev != null)
{
if ((port.Orientation == ConnectorOrientation.Right && port2.Orientation == ConnectorOrientation.Left)
|| (port.Orientation == ConnectorOrientation.Bottom && port2.Orientation == ConnectorOrientation.Top))
continue;
}
foreach (var port2 in blockDesignerItemTempLink.Connectors.OfType<BlockConnectorInfo>())
{
//parent
if (parent == null)
{
if (port.Position.DistanceTo(port2.Position) < diagramViewModel.DiagramOption.SnappingOption.SnappingRadius)
if ((port.Orientation == ConnectorOrientation.Right && port2.Orientation == ConnectorOrientation.Left)
|| (port.Orientation == ConnectorOrientation.Bottom && port2.Orientation == ConnectorOrientation.Top))
{
port.DataItem.ShowConnectors = true;
if (port2.CanAttachTo(port) == true)
{
diagramViewModel.AddAttachTo(port, true);
parent = port;
continue;
}
else
{
diagramViewModel.AddAttachTo(port, false);
}
if (port.DistanceTo(port2) < diagramViewModel.DiagramOption.SnappingOption.BlockSnappingRadius)
{
port.DataItem.ShowConnectors = true;
if (port2.CanAttachTo(port) == true)
{
diagramViewModel.AddAttachTo(port, true);
parent = port;
success = true;
break;
}
else
{
diagramViewModel.AddAttachTo(port, false);
}
}
}
}
//next
if (next == null)
{
if ((port.Orientation == ConnectorOrientation.Left && port2.Orientation == ConnectorOrientation.Right)
|| (port.Orientation == ConnectorOrientation.Top && port2.Orientation == ConnectorOrientation.Bottom))
{
if (port.Position.DistanceTo(port2.Position) < diagramViewModel.DiagramOption.SnappingOption.BlockSnappingRadius)
{
port.DataItem.ShowConnectors = true;
if (port2.CanAttachTo(port) == true)
{
diagramViewModel.AddAttachTo(port, true);
next = port;
success = true;
break;
}
else
{
diagramViewModel.AddAttachTo(port, false);
}
}
}
}
}
//next
if (next == null)
if (success)
{
if ((port.Orientation == ConnectorOrientation.Left && port2.Orientation == ConnectorOrientation.Right)
|| (port.Orientation == ConnectorOrientation.Top && port2.Orientation == ConnectorOrientation.Bottom))
{
if (port.Position.DistanceTo(port2.Position) < diagramViewModel.DiagramOption.SnappingOption.SnappingRadius)
{
port.DataItem.ShowConnectors = true;
if (port2.CanAttachTo(port) == true)
{
diagramViewModel.AddAttachTo(port, true);
next = port;
continue;
}
else
{
diagramViewModel.AddAttachTo(port, false);
}
}
}
break;
}
}
}
@@ -172,6 +184,11 @@ namespace AIStudio.Wpf.DiagramDesigner
{
diagramViewModel.ClearAttachTo();
var links = BlockDesignerItemTempLink.Build(blocks);
blocks.ToList().ForEach(p => {
p.ZIndex = int.MaxValue;
});
foreach (BlockDesignerItemTempLink item in links)
{
var container = diagramViewModel.FindNearContainerToAttachTo(item);
@@ -195,6 +212,10 @@ namespace AIStudio.Wpf.DiagramDesigner
{
var links = BlockDesignerItemTempLink.Build(blocks);
blocks.ToList().ForEach(p => {
p.ZIndex = diagramViewModel.Items.Any() ? diagramViewModel.Items.Where(q => q.ZIndex != int.MaxValue).Max(r => r.ZIndex) + 1 : 0;
});
foreach (BlockDesignerItemTempLink item in links)
{
var container = diagramViewModel.FindNearContainerToAttachTo(item);
@@ -246,7 +267,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
}
diagramViewModel.ClearAttachTo();
}
}