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mind 两个布局完成

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艾竹
2023-02-19 22:56:47 +08:00
parent ca1ac13a1f
commit c053396fa0
2 changed files with 243 additions and 60 deletions
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2
AIStudio.Wpf.Mind/Themes/MindNode.xaml
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@@ -135,7 +135,7 @@
</Style>
<DataTemplate DataType="{x:Type viewmodel:MindNode}">
<Grid IsHitTestVisible="False">
<Grid>
<ContentControl Style="{StaticResource MindNodeStyle}"/>
</Grid>
</DataTemplate>

301
AIStudio.Wpf.Mind/ViewModels/MindNode.cs
View File

@@ -5,6 +5,7 @@ using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Controls;
using System.Windows.Media;
using AIStudio.Wpf.DiagramDesigner;
using AIStudio.Wpf.DiagramDesigner.Algorithms;
@@ -42,7 +43,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
AddChildCommand = new SimpleCommand(Command_Enable, ExecuteAddChildCommand);
AddParentCommand = new SimpleCommand(Level_Enable, ExecuteAddParentCommand);
AddPeerCommand = new SimpleCommand(Level_Enable, ExecuteAddPeerCommand);
DeleteCommand = new SimpleCommand(Command_Enable, ExecuteDeleteCommand);
DeleteCommand = new SimpleCommand(Level_Enable, ExecuteDeleteCommand);
MoveForwardCommand = new SimpleCommand(Command_Enable, ExecuteMoveForwardCommand);
MoveBackCommand = new SimpleCommand(Command_Enable, ExecuteMoveBackCommand);
BuildMenuOptions();
@@ -50,7 +51,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
this.PropertyChanged += this.Item_PropertyChanged;
}
private void LevelInit(bool init =false)
private void LevelInit(bool init = false)
{
switch (NodeLevel)
{
@@ -108,8 +109,6 @@ namespace AIStudio.Wpf.Mind.ViewModels
}
}
private bool Level_Enable(object obj)
{
if (Command_Enable(obj) == false) return false;
@@ -117,10 +116,19 @@ namespace AIStudio.Wpf.Mind.ViewModels
return NodeLevel != NodeLevel.Level1;
}
#region 属性
[Browsable(false)]
private NodeLevel _nodeLevel;
public NodeLevel NodeLevel
{
get; set;
get
{
return _nodeLevel;
}
set
{
SetProperty(ref _nodeLevel, value);
}
}
private double _cornerRadius = 3;
@@ -147,12 +155,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
{
SetProperty(ref _isExpanded, value);
}
}
public bool LayoutUpdating
{
get; set;
}
}
public SizeBase Spacing
{
@@ -187,6 +190,25 @@ namespace AIStudio.Wpf.Mind.ViewModels
get; set;
}
private MindType _mindType;
public MindType MindType
{
get
{
return _mindType;
}
set
{
SetProperty(ref _mindType, value);
}
}
private bool _layoutUpdating;
private bool _isRightLayout = true;
#endregion
#region 命令
public SimpleCommand AddParentCommand
{
get; private set;
@@ -216,7 +238,9 @@ namespace AIStudio.Wpf.Mind.ViewModels
{
get; private set;
}
#endregion
#region 菜单
private void BuildMenuOptions()
{
menuOptions = new ObservableCollection<CinchMenuItem>();
@@ -228,10 +252,10 @@ namespace AIStudio.Wpf.Mind.ViewModels
menuItem.Text = "同级";
menuItem.Command = AddPeerCommand;
menuOptions.Add(menuItem);
//menuItem = new CinchMenuItem();
//menuItem.Text = "上级";
//menuItem.Command = AddParentCommand;
//menuOptions.Add(menuItem);
menuItem = new CinchMenuItem();
menuItem.Text = "上级";
menuItem.Command = AddParentCommand;
menuOptions.Add(menuItem);
menuItem = new CinchMenuItem();
menuItem.Text = "前移";
menuItem.Command = MoveForwardCommand;
@@ -245,7 +269,9 @@ namespace AIStudio.Wpf.Mind.ViewModels
menuItem.Command = DeleteCommand;
menuOptions.Add(menuItem);
}
#endregion
#region 操作
public void ExecuteAddChildCommand(object obj)
{
if (obj is MindNode node)
@@ -285,6 +311,7 @@ namespace AIStudio.Wpf.Mind.ViewModels
parent.RemoveChild(this);
int index = parent.Children.IndexOf(this);
parent.AddChild(node, index + 1);
node.AddChild(this);
LayoutUpdated();
@@ -348,13 +375,21 @@ namespace AIStudio.Wpf.Mind.ViewModels
{
if (Parent is MindNode parent)
{
parent.RemoveChild(this);
parent.RemoveChild(this, true);
LayoutUpdated();
}
}
public void AddChild(MindNode item, int index = -1)
{
if (this.NodeLevel == NodeLevel.Level1)
{
item.NodeLevel = NodeLevel.Level2;
}
else
{
item.NodeLevel = NodeLevel.Level3;
}
if (index >= 0)
{
this.Children.Insert(index, item);
@@ -364,7 +399,6 @@ namespace AIStudio.Wpf.Mind.ViewModels
this.Children.Add(item);
}
item.Parent = this;
//item.ParentId = this.Id;
Root?.DirectAddItemCommand.Execute(item);
ConnectionViewModel connector = new ConnectionViewModel(Root, this.Connectors.FirstOrDefault(), item.Connectors.FirstOrDefault());
@@ -375,13 +409,12 @@ namespace AIStudio.Wpf.Mind.ViewModels
connector.ShapeViewModel.SinkMarker.SizeStyle = this.ShapeViewModel.SinkMarker.SizeStyle;
Root?.DirectAddItemCommand.Execute(connector);
Root?.ClearSelectedItemsCommand.Execute(new SelectableDesignerItemViewModelBase[] { connector });
Root?.BringForwardCommand.Execute(new DesignerItemViewModelBase[] { item });
Root?.ClearSelectedItemsCommand.Execute(new SelectableDesignerItemViewModelBase[] { connector });
}
public void RemoveChild(MindNode item)
public void RemoveChild(MindNode item, bool removeall = false)
{
item.PropertyChanged -= Item_PropertyChanged;
@@ -391,30 +424,28 @@ namespace AIStudio.Wpf.Mind.ViewModels
Root?.DirectRemoveItemCommand.Execute(item);
Root?.DirectRemoveItemCommand.Execute(connectors);
if (item.Children?.Count > 0)
if (removeall)
{
foreach (var child in item.Children.ToList())
if (item.Children?.Count > 0)
{
item.RemoveChild(child);
foreach (var child in item.Children.ToList())
{
item.RemoveChild(child);
}
}
}
}
public MindNode GetLevel1Node()
{
var node = this;
while (node.Parent is MindNode mindNode)
{
node = mindNode;
}
return node;
}
#endregion
private void Item_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(IsExpanded):
case nameof(ItemWidth):
case nameof(ItemHeight):
case nameof(MindType):
GetLevel1Node()?.LayoutUpdated();
break;
case nameof(NodeLevel):
@@ -422,7 +453,6 @@ namespace AIStudio.Wpf.Mind.ViewModels
break;
case nameof(Left):
{
if (e is ValuePropertyChangedEventArgs valuePropertyChangedEventArgs)
{
if (NodeLevel == NodeLevel.Level1)
@@ -456,16 +486,37 @@ namespace AIStudio.Wpf.Mind.ViewModels
}
}
public void UpdateOffsetX(double oldvalue, double newvalue)
#region 布局相关
protected MindNode GetLevel1Node()
{
if (GetLevel1Node()?.LayoutUpdating == true) return;
var node = this;
while (node.Parent is MindNode mindNode)
{
node = mindNode;
}
return node;
}
protected MindNode GetLevel2Node()
{
var node = this;
while (node.Parent is MindNode mindNode && mindNode.NodeLevel == NodeLevel.Level2)
{
node = mindNode;
}
return node;
}
protected void UpdateOffsetX(double oldvalue, double newvalue)
{
if (GetLevel1Node()?._layoutUpdating == true) return;
Offset += new VectorBase(newvalue - oldvalue, 0);
}
public void UpdateOffsetY(double oldvalue, double newvalue)
protected void UpdateOffsetY(double oldvalue, double newvalue)
{
if (GetLevel1Node()?.LayoutUpdating == true) return;
if (GetLevel1Node()?._layoutUpdating == true) return;
Offset += new VectorBase(0, newvalue - oldvalue);
}
@@ -477,48 +528,180 @@ namespace AIStudio.Wpf.Mind.ViewModels
protected void Level1LayoutUpdated()
{
LayoutUpdating = true;
_layoutUpdating = true;
var size = MeasureOverride();
ArrangeOverride();
Root.BringToFrontCommand.Execute(new SelectableDesignerItemViewModelBase[] { this });
Root?.ReconnectLinksToClosestPorts();
LayoutUpdating = false;
_layoutUpdating = false;
}
protected SizeBase MeasureOverride(bool isExpanded = true)
{
var sizewithSpacing = SizeWithSpacing;
if (Children?.Count > 0)
switch (MindType)
{
var childrensizes = Children.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, childrensizes.Sum(p => p.Height)));
case MindType.Mind:
{
var sizewithSpacing = SizeWithSpacing;
if (Children?.Count > 0)
{
if (NodeLevel == NodeLevel.Level1)
{
var rights = Children.Where((p, index) => index % 2 == 0).ToList();
rights.ForEach(p => p._isRightLayout = true);
var rightsizes = rights.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
var lefts = Children.Where((p, index) => index % 2 == 1).ToList();
lefts.ForEach(p => p._isRightLayout = false);
var leftsizes = lefts.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + rightsizes.Max(p => p.Width) + +leftsizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, Math.Max(rightsizes.Sum(p => p.Height), leftsizes.Sum(p => p.Height))));
}
else
{
var childrensizes = Children.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, childrensizes.Sum(p => p.Height)));
}
}
DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
Visible = isExpanded;
var connectors = Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == this).ToList();
connectors?.ForEach(p => p.Visible = Visible);
break;
}
case MindType.Logical:
{
var sizewithSpacing = SizeWithSpacing;
if (Children?.Count > 0)
{
var childrensizes = Children.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, childrensizes.Sum(p => p.Height)));
}
DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
Visible = isExpanded;
var connectors = Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == this).ToList();
connectors?.ForEach(p => p.Visible = Visible);
break;
}
default:
{
var sizewithSpacing = SizeWithSpacing;
if (Children?.Count > 0)
{
var childrensizes = Children.Select(p => p.MeasureOverride(IsExpanded && isExpanded)).ToArray();
sizewithSpacing = new SizeBase(sizewithSpacing.Width + childrensizes.Max(p => p.Width), Math.Max(sizewithSpacing.Height, childrensizes.Sum(p => p.Height)));
}
DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
Visible = isExpanded;
var connectors = Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == this).ToList();
connectors?.ForEach(p => p.Visible = Visible);
break;
}
}
DesiredSize = isExpanded ? sizewithSpacing : new SizeBase(0, 0);
Visible = isExpanded;
var connectors = Root?.Items.OfType<ConnectionViewModel>().Where(p => p.SinkConnectorInfoFully?.DataItem == this).ToList();
connectors?.ForEach(p => p.Visible = Visible);
return DesiredSize;
}
protected void ArrangeOverride()
{
double left = MiddlePosition.X + ItemWidth / 2 + Spacing.Width;
double top = MiddlePosition.Y - DesiredSize.Height / 2;
if (Children?.Count > 0)
switch (MindType)
{
foreach (var child in Children)
{
case MindType.Mind:
{
if (NodeLevel == NodeLevel.Level1)
{
if (Children?.Count > 0)
{
var rights = Children.Where(p => p._isRightLayout == true).ToList();
double left = MiddlePosition.X + ItemWidth / 2 + Spacing.Width;
double lefttop = MiddlePosition.Y - Math.Min(DesiredSize.Height, rights.Sum(p => p.DesiredSize.Height)) / 2;
foreach (var child in rights)
{
child.Left = left + child.Spacing.Width + child.Offset.X;
child.Top = lefttop + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
lefttop += child.DesiredSize.Height;
child.Left = left + child.Spacing.Width + child.Offset.X;
child.Top = top + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
top += child.DesiredSize.Height;
child.ArrangeOverride();
}
child.ArrangeOverride();
}
var lefts = Children.Where(p => p._isRightLayout == false).ToList();
double right = MiddlePosition.X - ItemWidth / 2 - Spacing.Width;
double righttop = MiddlePosition.Y - Math.Min(DesiredSize.Height, lefts.Sum(p => p.DesiredSize.Height)) / 2;
foreach (var child in lefts)
{
child.Left = right - child.Spacing.Width - child.ItemWidth + child.Offset.X ;
child.Top = righttop + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
righttop += child.DesiredSize.Height;
child.ArrangeOverride();
}
}
}
else
{
if (GetLevel2Node()._isRightLayout)
{
double left = MiddlePosition.X + ItemWidth / 2 + Spacing.Width;
double top = MiddlePosition.Y - Math.Min(DesiredSize.Height, Children.Sum(p => p.DesiredSize.Height)) / 2;
if (Children?.Count > 0)
{
foreach (var child in Children)
{
child.Left = left + child.Spacing.Width + child.Offset.X;
child.Top = top + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
top += child.DesiredSize.Height;
child.ArrangeOverride();
}
}
}
else
{
double right = MiddlePosition.X - ItemWidth / 2 - Spacing.Width;
double top = MiddlePosition.Y - Math.Min(DesiredSize.Height, Children.Sum(p => p.DesiredSize.Height)) / 2;
if (Children?.Count > 0)
{
foreach (var child in Children)
{
child.Left = right - child.Spacing.Width - child.ItemWidth + child.Offset.X;
child.Top = top + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
top += child.DesiredSize.Height;
child.ArrangeOverride();
}
}
}
}
break;
}
case MindType.Logical:
{
double left = MiddlePosition.X + ItemWidth / 2 + Spacing.Width;
double top = MiddlePosition.Y - Math.Min(DesiredSize.Height, Children.Sum(p => p.DesiredSize.Height)) / 2;
if (Children?.Count > 0)
{
foreach (var child in Children)
{
child.Left = left + child.Spacing.Width + child.Offset.X;
child.Top = top + child.DesiredSize.Height / 2 - child.ItemHeight / 2 + child.Offset.Y;
child.DesiredPosition = child.Position;
top += child.DesiredSize.Height;
child.ArrangeOverride();
}
}
break;
}
default:
{
break;
}
}
}
#endregion
}
}