zhusenlin/aistudio-wpf-diagram
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艾竹
2023-06-27 22:57:08 +08:00
parent 6995fe1476
commit d2e00c6149
8 changed files with 70 additions and 73 deletions
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23
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Connector/BlockConnectorInfo.cs
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@@ -53,29 +53,6 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
public override PointBase Position
{
get
{
if (DataItem?.ParentContainer == null)
{
return PointHelper.GetPointForConnector(this);
}
else
{
return PointHelper.GetPointForConnector(this);//Todo
}
}
}
public override PointBase MiddlePosition
{
get
{
return PointHelper.GetPointForConnector(this, true);
}
}
public override bool CanAttachTo(ConnectorInfoBase port)
{
if (port is BlockConnectorInfo blockConnectorInfo)

29
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/Container/BlockItemsContainerInfo.cs
View File

@@ -137,27 +137,18 @@ namespace AIStudio.Wpf.DiagramDesigner
var offset = GetOffSetFunc?.Invoke() ?? new Point(0, 0);
var containBound = new RectangleBase(DataItem.Left + offset.X, DataItem.Top + offset.Y, GetItemWidth(), GetItemHeight());
double height = 0;
foreach (var child in Children)
{
child.Left = DataItem.Left + offset.X;
child.Top = DataItem.Top + offset.Y + height;
height += child.GetItemHeight();
}
return containBound;
}
public List<RectangleBase> GetChildrenBounds()
{
List<RectangleBase> bounds = new List<RectangleBase>();
var offset = GetOffSetFunc?.Invoke() ?? new Point(0, 0);
var containBound = new RectangleBase(DataItem.Left + offset.X, DataItem.Top + offset.Y, GetItemWidth(), GetItemHeight());
double height = 0;
foreach (var child in Children)
{
var bound = new RectangleBase(DataItem.Left + offset.X, DataItem.Top + offset.Y + height, child.GetItemWidth(), child.GetItemHeight());
bounds.Add(bound);
height += child.GetItemHeight();
}
return bounds;
}
public BlockDesignerItemViewModel DataItem
{
@@ -184,7 +175,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{
get
{
return Children?.SelectMany(p => p.Containers)?.ToList();
return Children.SelectMany(p => p.Containers)?.ToList();
}
}
@@ -256,10 +247,10 @@ namespace AIStudio.Wpf.DiagramDesigner
return double.IsNaN(ItemHeight) ? ActualItemHeight : ItemHeight;
}
public void AddChild(BlockDesignerItemViewModel child)
public void InsertChild(BlockDesignerItemViewModel child, int index)
{
child.ParentContainer = this;
Children.Add(child);
Children.Insert(index, child);
}
public void RemoveChild(BlockDesignerItemViewModel child)

4
AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModel.cs
View File

@@ -106,7 +106,7 @@ namespace AIStudio.Wpf.DiagramDesigner
IsSelected = selected;
}
public virtual void AddChild(BlockDesignerItemViewModel child, BlockItemsContainerInfo container)
public virtual void InsertChild(BlockDesignerItemViewModel child, BlockItemsContainerInfo container, int index)
{
if (container == null)
{
@@ -122,7 +122,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
Root.Items.Remove(child);
container.AddChild(child);
container.InsertChild(child, index);
child.RemoveFromSelection();
this.GetRootContainItem.AddToSelection(true, true);

64
AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDesignerItemViewModelHelper.cs
View File

@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
namespace AIStudio.Wpf.DiagramDesigner
{
@@ -14,20 +15,20 @@ namespace AIStudio.Wpf.DiagramDesigner
/// <param name="blockDesignerItemViewModel"></param>
/// <param name="type"></param>
/// <returns></returns>
public static Tuple<FullyCreatedConnectorInfo, FullyCreatedConnectorInfo> FindNearPortToAttachTo(this IDiagramViewModel diagramViewModel, BlockDesignerItemTempLink blockDesignerItemTempLink, bool isExist)
public static Tuple<FullyCreatedConnectorInfo, FullyCreatedConnectorInfo> FindNearPortToAttachTo(this IDiagramViewModel diagramViewModel, BlockDesignerItemTempLink blockDesignerItemTempLink)
{
if (blockDesignerItemTempLink == null || blockDesignerItemTempLink.Items == null || blockDesignerItemTempLink.Items.Count == 0)
return new Tuple<FullyCreatedConnectorInfo, FullyCreatedConnectorInfo>(null, null);
List<BlockDesignerItemViewModel> items;
if (isExist == false)
{
items = diagramViewModel.Items.OfType<BlockDesignerItemViewModel>().Where(p => !blockDesignerItemTempLink.Items.Contains(p)).ToList();
}
else
{
items = diagramViewModel.Items.OfType<BlockDesignerItemViewModel>().Where(p => !blockDesignerItemTempLink.Items.Contains(p)).ToList();
}
List<BlockDesignerItemViewModel> items = diagramViewModel.Items.OfType<BlockDesignerItemViewModel>().Where(p => !blockDesignerItemTempLink.Items.Contains(p)).ToList();
return diagramViewModel.FindNearPortToAttachTo(items, blockDesignerItemTempLink);
}
public static Tuple<FullyCreatedConnectorInfo, FullyCreatedConnectorInfo> FindNearPortToAttachTo(this IDiagramViewModel diagramViewModel, List<BlockDesignerItemViewModel> items, BlockDesignerItemTempLink blockDesignerItemTempLink)
{
if (blockDesignerItemTempLink == null || blockDesignerItemTempLink.Items == null || blockDesignerItemTempLink.Items.Count == 0)
return new Tuple<FullyCreatedConnectorInfo, FullyCreatedConnectorInfo>(null, null);
FullyCreatedConnectorInfo parent = null;
FullyCreatedConnectorInfo next = null;
@@ -100,10 +101,14 @@ namespace AIStudio.Wpf.DiagramDesigner
public static void ClearNearContain(this IDiagramViewModel diagramViewModel)
{
diagramViewModel.Items.OfType<BlockDesignerItemViewModel>().ToList().SelectMany(n => n.GetAllContainers()).Where(p => p.BeAttachTo == true || p.DisableAttachTo == true).ToList()
diagramViewModel.Items.OfType<BlockDesignerItemViewModel>().ToList().SelectMany(n => n.GetAllContainers()).ToList()
.ForEach(p => {
p.DisableAttachTo = false;
p.BeAttachTo = false;
p.Children.SelectMany(n => n.Connectors).Where(q => q.BeAttachTo == true || q.DisableAttachTo == true).ToList().ForEach(q => {
q.DisableAttachTo = false;
q.BeAttachTo = false;
});
});
}
@@ -133,9 +138,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
else
{
var childrenbounds = container.GetChildrenBounds();
innerport.BeAttachTo = true;
diagramViewModel.FindNearPortToAttachTo(innerport.Children.ToList(), blockDesignerItemTempLink);
return innerport;
}
}
@@ -151,8 +154,16 @@ namespace AIStudio.Wpf.DiagramDesigner
container.DataItem.ShowConnectors = true;
if (container.CanAttachTo(blockDesignerItemTempLink.Items.FirstOrDefault()) == true)
{
container.BeAttachTo = true;
return container;
if (container.OnlyOneChild || container.Children.Count == 0)
{
container.BeAttachTo = true;
return container;
}
else
{
diagramViewModel.FindNearPortToAttachTo(container.Children.ToList(), blockDesignerItemTempLink);
return container;
}
}
//else
//{
@@ -184,7 +195,7 @@ namespace AIStudio.Wpf.DiagramDesigner
{
continue;
}
diagramViewModel.FindNearPortToAttachTo(item, false);
diagramViewModel.FindNearPortToAttachTo(item);
}
}
}
@@ -207,13 +218,28 @@ namespace AIStudio.Wpf.DiagramDesigner
var container = diagramViewModel.FindNearContainerToAttachTo(item);
if (container != null)
{
diagramViewModel.AddChildCommand.Execute(new BlockContainerPara() { Item = container.DataItem, Child = item.Items.FirstOrDefault(), Container = container });//待完善
int index = 0;
var child = container.Children.FirstOrDefault(p => p.Connectors.Any(q => q.BeAttachTo == true));
if (child != null)
{
index = container.Children.IndexOf(child);
if (child.RightConnector?.BeAttachTo == true || child.BottomConnector?.BeAttachTo == true)
{
index ++;
}
}
diagramViewModel.InsertChildCommand.Execute(new BlockContainerPara() { Item = container.DataItem, Child = item.Items.FirstOrDefault(), Container = container, Index = index });//待完善
container.BeAttachTo = false;
container.DisableAttachTo = false;
container.Children.SelectMany(n => n.Connectors).Where(q => q.BeAttachTo == true || q.DisableAttachTo == true).ToList().ForEach(q => {
q.DisableAttachTo = false;
q.BeAttachTo = false;
});
continue;
}
var portTuple = diagramViewModel.FindNearPortToAttachTo(item, true);
var portTuple = diagramViewModel.FindNearPortToAttachTo(item);
var portParent = portTuple.Item1;
var portNext = portTuple.Item2;

17
AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/BlockDiagramViewModel.cs
View File

@@ -33,12 +33,12 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
private ICommand _addChildCommand;
public ICommand AddChildCommand
private ICommand _insertChildCommand;
public ICommand InsertChildCommand
{
get
{
return this._addChildCommand ?? (this._addChildCommand = new SimpleCommand(ExecuteEnable, this.ExecutedAddChildCommand));
return this._insertChildCommand ?? (this._insertChildCommand = new SimpleCommand(ExecuteEnable, this.ExecutedInsertChildCommand));
}
}
@@ -81,13 +81,13 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
private void ExecutedAddChildCommand(object parameter)
private void ExecutedInsertChildCommand(object parameter)
{
if (parameter is BlockContainerPara blockContainerPara)
{
DoCommandManager.DoNewCommand(this.ToString(),
() => {
blockContainerPara.Item.AddChild(blockContainerPara.Child, blockContainerPara.Container);
blockContainerPara.Item.InsertChild(blockContainerPara.Child, blockContainerPara.Container, blockContainerPara.Index);
},
() => {
blockContainerPara.Item.RemoveChild(blockContainerPara.Child, blockContainerPara.Container);
@@ -98,12 +98,13 @@ namespace AIStudio.Wpf.DiagramDesigner
{
if (parameter is BlockContainerPara blockContainerPara)
{
int index = blockContainerPara.Container.Children.IndexOf(blockContainerPara.Child);
DoCommandManager.DoNewCommand(this.ToString(),
() => {
blockContainerPara.Item.RemoveChild(blockContainerPara.Child, blockContainerPara.Container);
},
() => {
blockContainerPara.Item.AddChild(blockContainerPara.Child, blockContainerPara.Container);
blockContainerPara.Item.InsertChild(blockContainerPara.Child, blockContainerPara.Container, index);
});
}
}
@@ -136,5 +137,9 @@ namespace AIStudio.Wpf.DiagramDesigner
{
get; set;
}
public int Index
{
get;set;
}
}
}

2
AIStudio.Wpf.DiagramDesigner/ViewModels/BlockViewModel/IBlockDiagramViewModel.cs
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@@ -19,7 +19,7 @@ namespace AIStudio.Wpf.DiagramDesigner
get;
}
ICommand AddChildCommand
ICommand InsertChildCommand
{
get;
}