PropertyChanged使用基类的,各个类不在自己定义

This commit is contained in:
艾竹
2023-04-10 23:08:14 +08:00
parent 429d7b1e24
commit ce2e44fe49
7 changed files with 53 additions and 55 deletions

View File

@@ -18,22 +18,27 @@ namespace AIStudio.Wpf.DiagramDesigner
/// </summary>
public class ConnectionViewModel : SelectableDesignerItemViewModelBase
{
public ConnectionViewModel()
{
}
public ConnectionViewModel(FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo, DrawMode drawMode = DrawMode.ConnectingLineSmooth, RouterMode routerMode = AIStudio.Wpf.DiagramDesigner.RouterMode.RouterNormal) : this(null, sourceConnectorInfo, sinkConnectorInfo, drawMode, routerMode)
{
}
public ConnectionViewModel(IDiagramViewModel root, FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo, DrawMode drawMode = DrawMode.ConnectingLineSmooth, RouterMode routerMode = AIStudio.Wpf.DiagramDesigner.RouterMode.RouterNormal) : base(root)
{
PathMode = drawMode.ToString();
RouterMode = routerMode.ToString();
{
_pathMode = drawMode.ToString();
_routerMode = routerMode.ToString();
Init(root, sourceConnectorInfo, sinkConnectorInfo);
}
public ConnectionViewModel(IDiagramViewModel root, FullyCreatedConnectorInfo sourceConnectorInfo, FullyCreatedConnectorInfo sinkConnectorInfo, ConnectionItem designer) : base(root, designer)
{
PathMode = designer.PathMode;
RouterMode = designer.RouterMode;
_pathMode = designer.PathMode;
_routerMode = designer.RouterMode;
Init(root, sourceConnectorInfo, sinkConnectorInfo);
}
@@ -53,34 +58,26 @@ namespace AIStudio.Wpf.DiagramDesigner
protected virtual void Init(IDiagramViewModel root, FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
{
this.Root = root?? sourceConnectorInfo.Root;
IsLoaded = false;
this.Root = root ?? sourceConnectorInfo.Root;
if (sinkConnectorInfo is FullyCreatedConnectorInfo sink && sink.DataItem.ShowArrow == false)
{
this.ShapeViewModel.SinkMarker = new LinkMarker("", 10, 10, ArrowPathStyle.None, ArrowSizeStyle.Middle);
}
this.ColorViewModel.PropertyChanged += ConnectorViewModel_PropertyChanged;
this.ShapeViewModel.PropertyChanged += ConnectorViewModel_PropertyChanged;
this.PropertyChanged += ConnectorViewModel_PropertyChanged;
}
var routetype = TypeHelper.GetType(RouterMode);
Router = routetype != null ? (System.Activator.CreateInstance(routetype) as IRouter) : new RouterNormal();
var pathGeneratortype = TypeHelper.GetType(PathMode);
PathGenerator = pathGeneratortype != null ? (System.Activator.CreateInstance(pathGeneratortype) as IPathGenerator) : new ConnectingLineSmooth();
IsLoaded= true;
this.SourceConnectorInfo = sourceConnectorInfo;
this.SinkConnectorInfo = sinkConnectorInfo;
DeleteConnectionCommand = new SimpleCommand(Command_Enable, DeleteConnection);
AddVertexCommand = new SimpleCommand(Command_Enable, AddVertex);
AddLabelCommand = new SimpleCommand(Command_Enable, para => AddLabel());
}
protected override void InitNew()
{
base.InitNew();
}
protected override void LoadDesignerItemViewModel(SelectableItemBase designerbase)
{
base.LoadDesignerItemViewModel(designerbase);
@@ -448,8 +445,10 @@ namespace AIStudio.Wpf.DiagramDesigner
}
#endregion
private void ConnectorViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
protected override void Item_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (IsLoaded == false) return;
if (sender is ConnectionViewModel)
{
switch (e.PropertyName)
@@ -464,20 +463,20 @@ namespace AIStudio.Wpf.DiagramDesigner
case nameof(Vertices):
foreach (var vertice in Vertices)
{
vertice.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
vertice.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
}
break;
case nameof(Labels):
foreach (var label in Labels)
{
label.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
label.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
}
break;
case nameof(SourceConnectorInfo):
if (SourceConnectorInfo != null)
{
SourceA = PointHelper.GetPointForConnector(SourceConnectorInfo);
SourceConnectorInfo.DataItem.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
SourceConnectorInfo.DataItem.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
}
break;
case nameof(SinkConnectorInfo):
@@ -486,7 +485,7 @@ namespace AIStudio.Wpf.DiagramDesigner
SourceB = SinkConnectorInfo.Position;
if (IsFullConnection)
{
SinkConnectorInfoFully.DataItem.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
SinkConnectorInfoFully.DataItem.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
}
}
break;
@@ -572,7 +571,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
else if (sender is ColorViewModel)
{
}
}
@@ -595,7 +594,7 @@ namespace AIStudio.Wpf.DiagramDesigner
PathGeneratorResult = PathGenerator.Get(Root, this, route, source.Value, target.Value);
var startMiddle = new RectangleBase
(
(
(PathGeneratorResult.SourceMarkerPosition.X + (source.Value.X - Area.Left)) / 2,
(PathGeneratorResult.SourceMarkerPosition.Y + (source.Value.Y - Area.Top)) / 2,
0,
@@ -820,7 +819,7 @@ namespace AIStudio.Wpf.DiagramDesigner
pointBase = new PointBase(pointBase.X - Area.Left, pointBase.Y - Area.Top);
}
var vertice = new ConnectorVertexModel(this, pointBase);
vertice.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
vertice.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
Vertices.Add(vertice);
UpdatePathGeneratorResult();
}
@@ -839,7 +838,7 @@ namespace AIStudio.Wpf.DiagramDesigner
public void AddLabel(string text = null, double? distance = null, PointBase? offset = null)
{
var label = new ConnectorLabelModel(this, text?.ToString(), distance, offset);
label.PropertyChanged += new WeakINPCEventHandler(ConnectorViewModel_PropertyChanged).Handler;
label.PropertyChanged += new WeakINPCEventHandler(Item_PropertyChanged).Handler;
label.IsSelected = true;
Labels.Add(label);

View File

@@ -129,7 +129,7 @@ namespace AIStudio.Wpf.DiagramDesigner
ShapeViewModel = CopyHelper.Mapper(designerbase.SharpItem);
}
protected bool IsLoaded
public bool IsLoaded
{
get;set;
}
@@ -424,7 +424,7 @@ namespace AIStudio.Wpf.DiagramDesigner
if (IsLoaded == false) { return; }
}
protected virtual void FontViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
protected void FontViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (IsLoaded == false) { return; }
@@ -436,14 +436,14 @@ namespace AIStudio.Wpf.DiagramDesigner
RaisePropertyChanged(sender, e);
}
protected virtual void ColorViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
protected void ColorViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (IsLoaded == false) { return; }
RaisePropertyChanged(sender, e);
}
protected virtual void ShapeViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
protected void ShapeViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (IsLoaded == false) { return; }