zhusenlin/aistudio-wpf-diagram
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写不动了，休息。

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艾竹
2023-02-22 23:01:22 +08:00
parent 3a744ecaf7
commit 298ec29dd9
2 changed files with 65 additions and 22 deletions
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8
AIStudio.Wpf.DiagramApp/ViewModels/MindViewModel.cs
View File

@@ -37,7 +37,7 @@ namespace AIStudio.Wpf.Flowchart
}
private MindType _mindType = Mind.MindType.Directory;
private MindType _mindType = Mind.MindType.FishBone;
public MindType MindType
{
get
@@ -55,10 +55,10 @@ namespace AIStudio.Wpf.Flowchart
base.Init();
MindNode level1node = new MindNode(DiagramViewModel, Mind.NodeLevel.Level1, MindType) { Text = "思维导图" };
level1node.Left = 220;
level1node.Top = 15;
//level1node.Left = 220;
//level1node.Top = 15;
DiagramViewModel.DirectAddItemCommand.Execute(level1node);
//DiagramViewModel.CenterMoveCommand.Execute(level1node);
DiagramViewModel.CenterMoveCommand.Execute(level1node);
MindNode level2node1_1 = new MindNode(DiagramViewModel, Mind.NodeLevel.Level2, MindType) { Text = "分支主题1" };
level1node.AddChild(level2node1_1);

79
AIStudio.Wpf.Mind/Helpers/FishBoneLayout.cs
View File

@@ -14,6 +14,10 @@ namespace AIStudio.Wpf.Mind.Helpers
{
public void Appearance(MindNode mindNode)
{
if (mindNode == null) return;
mindNode.GetLevel1Node().LayoutUpdating = true;
switch (mindNode.NodeLevel)
{
case NodeLevel.Level1:
@@ -31,6 +35,7 @@ namespace AIStudio.Wpf.Mind.Helpers
mindNode.ColorViewModel.LineColor.Color = Color.FromRgb(0x73, 0xa1, 0xbf);
mindNode.FontViewModel.FontColor = Colors.White;
mindNode.FontViewModel.FontSize = 15;
mindNode.Spacing = new SizeBase(50, 15);
mindNode.ShapeViewModel.SinkMarker.PathStyle = ArrowPathStyle.None;
mindNode.ShapeViewModel.SinkMarker.SizeStyle = ArrowSizeStyle.VerySmall;
@@ -84,6 +89,8 @@ namespace AIStudio.Wpf.Mind.Helpers
break;
}
}
mindNode.GetLevel1Node().LayoutUpdating = false;
}
@@ -108,17 +115,23 @@ namespace AIStudio.Wpf.Mind.Helpers
if (mindNode.NodeLevel == NodeLevel.Level1)
{
var tops = mindNode.Children.Where((p, index) => index % 2 == 0).ToList();
tops.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.Top);
tops.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.BottomLeft);
var topsizes = tops.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
var bottoms = mindNode.Children.Where((p, index) => index % 2 == 1).ToList();
bottoms.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.Bottom);
bottoms.ForEach(p => p.ConnectorOrientation = ConnectorOrientation.TopLeft);
var bottomsizes = bottoms.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + Math.Max(topsizes.Sum(p => p.Width), bottomsizes.Sum(p => p.Width)), sizewithSpacing.Height + topsizes.Max(p => p.Height) + bottomsizes.Max(p => p.Height));
sizewithSpacing = new SizeBase(sizewithSpacing.Width + Math.Max(topsizes.Sum(p => p.Width), bottomsizes.Sum(p => p.Width)), sizewithSpacing.Height + topsizes.Max(p => p.Height) + bottomsizes.Max(p => p.Height));
}
else
else if (mindNode.NodeLevel == NodeLevel.Level2)
{
var childrensizes = mindNode.Children.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Sum(p => p.Width), sizewithSpacing.Height + childrensizes.Sum(p => p.Height));
var lastchildsize = childrensizes.LastOrDefault();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Sum(p => p.Width) + lastchildsize.Height / 2 - lastchildsize.Width, sizewithSpacing.Height + childrensizes.Sum(p => p.Height));
}
else if (mindNode.NodeLevel == NodeLevel.Level3)
{
var childrensizes = mindNode.Children.Select(p => MeasureOverride(p, mindNode.IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(Math.Max(sizewithSpacing.Width, sizewithSpacing.Width * 0.5 + childrensizes.Max(p => p.Width)), sizewithSpacing.Height + childrensizes.Sum(p => p.Height));
}
}
mindNode.DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
@@ -129,26 +142,56 @@ namespace AIStudio.Wpf.Mind.Helpers
public void ArrangeOverride(MindNode mindNode)
{
double left = mindNode.MiddlePosition.X - Math.Max(mindNode.DesiredSize.Width, mindNode.Children.Sum(p => p.DesiredSize.Width)) / 2;
double top = mindNode.MiddlePosition.Y + mindNode.ItemHeight / 2 + mindNode.Spacing.Height;
if (mindNode.Children?.Count > 0)
if (mindNode.NodeLevel == NodeLevel.Level1)
{
foreach (var child in mindNode.Children)
var tops = mindNode.Children.Where(p => p.ConnectorOrientation == ConnectorOrientation.BottomLeft).ToList();
double topleft = mindNode.MiddlePosition.X + mindNode.ItemWidth / 2 + mindNode.Spacing.Width;
double toptop = mindNode.MiddlePosition.Y - mindNode.ItemHeight / 2 - mindNode.Spacing.Height;
if (mindNode.Children?.Count > 0)
{
child.Left = left + child.DesiredSize.Width / 2 - child.ItemWidth / 2 + child.Offset.X;
child.Top = top + child.Spacing.Height + child.Offset.Y;
child.DesiredPosition = child.Position;
left += child.DesiredSize.Width;
foreach (var child in tops)
{
child.Left = topleft + child.Spacing.Width + child.Offset.X;
child.Top = toptop - child.ItemHeight - child.Spacing.Height + child.Offset.Y;
child.DesiredPosition = child.Position;
topleft += child.DesiredSize.Width;
ArrangeOverride(child);
ArrangeOverride(child);
var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
connect?.SetSourcePort(mindNode.BottomConnector);
connect?.SetSinkPort(child.TopConnector);
connect.Visible = child.Visible;
//var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
//connect?.SetSourcePort(mindNode.BottomConnector);
//connect?.SetSinkPort(child.TopConnector);
//connect.Visible = child.Visible;
}
}
var bottoms = mindNode.Children.Where(p => p.ConnectorOrientation == ConnectorOrientation.TopLeft).ToList();
double bottomleft = mindNode.MiddlePosition.X + mindNode.ItemWidth / 2 + mindNode.Spacing.Width;
double bottomtop = mindNode.MiddlePosition.Y + mindNode.ItemHeight / 2 + mindNode.Spacing.Height;
if (mindNode.Children?.Count > 0)
{
foreach (var child in bottoms)
{
child.Left = bottomleft + child.Spacing.Width + child.Offset.X;
child.Top = bottomtop + child.ItemHeight + child.Spacing.Height + child.Offset.Y;
child.DesiredPosition = child.Position;
bottomleft += child.DesiredSize.Width;
ArrangeOverride(child);
//var connect = mindNode.Root?.Items.OfType<ConnectionViewModel>().FirstOrDefault(p => p.SourceConnectorInfo?.DataItem == mindNode && p.SinkConnectorInfoFully?.DataItem == child);
//connect?.SetSourcePort(mindNode.BottomConnector);
//connect?.SetSinkPort(child.TopConnector);
//connect.Visible = child.Visible;
}
}
}
else if (mindNode.NodeLevel == NodeLevel.Level2)
{
}
}
}