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示例工程版本提升至net462，项目添加了部分空引用检测逻辑。累了，消不完的空引用警告(T.T）

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fengjiayi
2024-09-30 22:20:02 +08:00
parent 8ecbdfa7a6
commit e4aa3b6185
45 changed files with 562 additions and 581 deletions
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209
WorkBench/MainWindow.xaml.cs
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@@ -139,15 +139,15 @@ namespace Serein.WorkBench
/// <summary>
/// 组合变换容器
/// </summary>
private TransformGroup canvasTransformGroup;
private readonly TransformGroup canvasTransformGroup;
/// <summary>
/// 缩放画布
/// </summary>
private ScaleTransform scaleTransform;
private readonly ScaleTransform scaleTransform;
/// <summary>
/// 平移画布
/// </summary>
private TranslateTransform translateTransform;
private readonly TranslateTransform translateTransform;
#endregion
public MainWindow()
@@ -162,10 +162,17 @@ namespace Serein.WorkBench
InitFlowEnvironmentEvent(); // 配置环境事件
logWindow = InitConsoleOut(); // 重定向 Console 输出
InitCanvasUI(); // 配置画布
canvasTransformGroup = new TransformGroup();
scaleTransform = new ScaleTransform();
translateTransform = new TranslateTransform();
canvasTransformGroup.Children.Add(scaleTransform);
canvasTransformGroup.Children.Add(translateTransform);
FlowChartCanvas.RenderTransform = canvasTransformGroup;
if(App.FlowProjectData is not null)
if (App.FlowProjectData is not null)
{
FlowEnvironment.LoadProject(App.FlowProjectData, App.FileDataPath); // 加载项目
}
@@ -198,17 +205,7 @@ namespace Serein.WorkBench
private void InitCanvasUI()
{
canvasTransformGroup = new TransformGroup();
scaleTransform = new ScaleTransform();
translateTransform = new TranslateTransform();
canvasTransformGroup.Children.Add(scaleTransform);
canvasTransformGroup.Children.Add(translateTransform);
FlowChartCanvas.RenderTransform = canvasTransformGroup;
}
private LogWindow InitConsoleOut()
{
@@ -243,7 +240,7 @@ namespace Serein.WorkBench
}
var canvasData = project.Basic.Canvas;
if (canvasData != null)
if (canvasData is not null)
{
scaleTransform.ScaleX = 1;
scaleTransform.ScaleY = 1;
@@ -355,9 +352,9 @@ namespace Serein.WorkBench
End = toNode,
Type = connectionType
};
if (toNode is FlipflopNodeControl flipflopControl) // 某个节点连接到了触发器，尝试从全局触发器视图中移除该触发器
if (toNode is FlipflopNodeControl flipflopControl
&& flipflopControl?.ViewModel?.Node is NodeModelBase nodeModel) // 某个节点连接到了触发器，尝试从全局触发器视图中移除该触发器
{
var nodeModel = flipflopControl?.ViewModel?.Node;
NodeTreeViewer.RemoteGlobalFlipFlop(nodeModel); // 从全局触发器树树视图中移除
}
@@ -556,7 +553,7 @@ namespace Serein.WorkBench
}
else
{
if (ViewObjectViewer.MonitorKey.Equals(monitorKey)) // 相同对象
if (monitorKey.Equals(ViewObjectViewer.MonitorKey)) // 相同对象
{
ViewObjectViewer.RefreshObjectTree(eventArgs.NewData); // 刷新
}
@@ -704,7 +701,7 @@ namespace Serein.WorkBench
/// <param name="power">抖动第一下偏移量</param>
/// <param name="range">减弱幅度（小于等于power，大于0）</param>
/// <param name="speed">持续系数(大于0)，越大时间越长，</param>
private static void ElasticAnimation(NodeControlBase? nodeControl, TranslateTransform translate, int power, int range = 1, double speed = 1)
private static void ElasticAnimation(NodeControlBase nodeControl, TranslateTransform translate, int power, int range = 1, double speed = 1)
{
DoubleAnimationUsingKeyFrames animation1 = new DoubleAnimationUsingKeyFrames();
for (int i = power, j = 1; i >= 0; i -= range)
@@ -883,10 +880,10 @@ namespace Serein.WorkBench
/// <param name="nodeControl"><para> 任何情景下都尽量避免直接操作 ViewModel 中的 NodeModel 节点，而是应该调用 FlowEnvironment 提供接口进行操作。</para> 因为 Workbench 应该更加关注UI视觉效果，而非直接干扰流程环境运行的逻辑。<para> 之所以暴露 NodeModel 属性，因为有些场景下不可避免的需要直接获取节点的属性。</para> </param>
private void ConfigureContextMenu(NodeControlBase nodeControl)
{
var contextMenu = new ContextMenu();
// var nodeModel = nodeControl.ViewModel.Node;
if (nodeControl.ViewModel.Node?.MethodDetails?.ReturnType is Type returnType && returnType != typeof(void))
{
contextMenu.Items.Add(CreateMenuItem("查看返回类型", (s, e) =>
@@ -894,7 +891,7 @@ namespace Serein.WorkBench
DisplayReturnTypeTreeViewer(returnType);
}));
}
var nodeGuid = nodeControl?.ViewModel?.Node?.Guid;
var nodeGuid = nodeControl.ViewModel?.Node?.Guid;
#region 右键菜单功能 - 中断
@@ -923,10 +920,10 @@ namespace Serein.WorkBench
contextMenu.Items.Add(CreateMenuItem("设为起点", (s, e) => FlowEnvironment.SetStartNode(nodeGuid)));
contextMenu.Items.Add(CreateMenuItem("删除", (s, e) => FlowEnvironment.RemoteNode(nodeGuid)));
contextMenu.Items.Add(CreateMenuItem("添加 真分支", (s, e) => StartConnection(nodeControl, ConnectionType.IsSucceed)));
contextMenu.Items.Add(CreateMenuItem("添加 假分支", (s, e) => StartConnection(nodeControl, ConnectionType.IsFail)));
contextMenu.Items.Add(CreateMenuItem("添加 异常分支", (s, e) => StartConnection(nodeControl, ConnectionType.IsError)));
contextMenu.Items.Add(CreateMenuItem("添加 上游分支", (s, e) => StartConnection(nodeControl, ConnectionType.Upstream)));
contextMenu.Items.Add(CreateMenuItem("添加 真分支", (s, e) => StartConnection((NodeControlBase)s, ConnectionType.IsSucceed)));
contextMenu.Items.Add(CreateMenuItem("添加 假分支", (s, e) => StartConnection((NodeControlBase)s, ConnectionType.IsFail)));
contextMenu.Items.Add(CreateMenuItem("添加 异常分支", (s, e) => StartConnection((NodeControlBase)s, ConnectionType.IsError)));
contextMenu.Items.Add(CreateMenuItem("添加 上游分支", (s, e) => StartConnection((NodeControlBase)s, ConnectionType.Upstream)));
@@ -976,6 +973,10 @@ namespace Serein.WorkBench
{
var contextMenu = new ContextMenu();
contextMenu.Items.Add(CreateMenuItem("删除连线", (s, e) => DeleteConnection(connection)));
if (connection.ArrowPath is null || connection.BezierPath is null)
{
return;
}
connection.ArrowPath.ContextMenu = contextMenu;
connection.BezierPath.ContextMenu = contextMenu;
}
@@ -1198,8 +1199,8 @@ namespace Serein.WorkBench
// 准备放置条件表达式控件
if (nodeControl.ViewModel.Node.ControlType == NodeControlType.ExpCondition)
{
ConditionRegionControl conditionRegion = GetParentOfType<ConditionRegionControl>(hitElement);
if (conditionRegion != null)
ConditionRegionControl? conditionRegion = GetParentOfType<ConditionRegionControl>(hitElement);
if (conditionRegion is not null)
{
TryPlaceNodeInRegion(conditionRegion, nodeControl);
//// 如果存在条件区域容器
@@ -1222,8 +1223,8 @@ namespace Serein.WorkBench
// 准备放置条件表达式控件
if (nodeControl.ViewModel.Node.ControlType == NodeControlType.ExpCondition)
{
ConditionRegionControl conditionRegion = regionControl as ConditionRegionControl;
if (conditionRegion != null)
ConditionRegionControl? conditionRegion = regionControl as ConditionRegionControl;
if (conditionRegion is not null)
{
// 如果存在条件区域容器
conditionRegion.AddCondition(nodeControl);
@@ -1365,14 +1366,17 @@ namespace Serein.WorkBench
}
private void ChangeViewerObjOfNode(NodeControlBase nodeControl)
{
var node = nodeControl?.ViewModel?.Node;
var node = nodeControl.ViewModel.Node;
//if (node is not null && (node.MethodDetails is null || node.MethodDetails.ReturnType != typeof(void))
if (node is not null && node?.MethodDetails?.ReturnType != typeof(void))
if (node is not null && node.MethodDetails?.ReturnType != typeof(void))
{
var key = node.Guid;
var instance = node.GetFlowData();
ViewObjectViewer.LoadObjectInformation(key, instance);
ChangeViewerObj(key, instance);
if(instance is not null)
{
ViewObjectViewer.LoadObjectInformation(key, instance);
ChangeViewerObj(key, instance);
}
}
}
public void ChangeViewerObj(string key, object instance)
@@ -1768,64 +1772,6 @@ namespace Serein.WorkBench
}
e.Handled = true; // 防止事件传播影响其他控件
return;
// 如果正在选取状态，再次点击画布时自动确定选取范围，否则进入选取状态
if (IsSelectControl)
{
IsSelectControl = false;
// 释放鼠标捕获
FlowChartCanvas.ReleaseMouseCapture();
// 隐藏选取矩形（如果需要保持选取状态显示，可以删除此行）
SelectionRectangle.Visibility = Visibility.Collapsed;
// 处理选取区域内的元素（例如，获取选取范围内的控件）
Rect selectionArea = new Rect(Canvas.GetLeft(SelectionRectangle),
Canvas.GetTop(SelectionRectangle),
SelectionRectangle.Width,
SelectionRectangle.Height);
// 在此处处理选取的逻辑
foreach (UIElement element in FlowChartCanvas.Children)
{
Rect elementBounds = new Rect(Canvas.GetLeft(element), Canvas.GetTop(element),
element.RenderSize.Width, element.RenderSize.Height);
if (selectionArea.Contains(elementBounds))
{
// 选中元素，执行相应操作
if (element is NodeControlBase control)
{
selectNodeControls.Add(control);
}
}
}
SelectedNode();// 选择之后需要执行的操作
}
else
{
// 进入选取状态
IsSelectControl = true;
// 开始选取时，记录鼠标起始点
startSelectControolPoint = e.GetPosition(FlowChartCanvas);
// 初始化选取矩形的位置和大小
Canvas.SetLeft(SelectionRectangle, startSelectControolPoint.X);
Canvas.SetTop(SelectionRectangle, startSelectControolPoint.Y);
SelectionRectangle.Width = 0;
SelectionRectangle.Height = 0;
// 显示选取矩形
SelectionRectangle.Visibility = Visibility.Visible;
SelectionRectangle.ContextMenu ??= ConfiguerSelectionRectangle();
// 捕获鼠标，以便在鼠标移动到Canvas外部时仍能处理事件
FlowChartCanvas.CaptureMouse();
}
e.Handled = true; // 防止事件传播影响其他控件
}
/// <summary>
@@ -2323,13 +2269,13 @@ namespace Serein.WorkBench
/// <typeparam name="T"></typeparam>
/// <param name="element"></param>
/// <returns></returns>
private static T GetParentOfType<T>(DependencyObject element) where T : DependencyObject
private static T? GetParentOfType<T>(DependencyObject element) where T : DependencyObject
{
while (element != null)
{
if (element is T)
if (element is T e)
{
return element as T;
return e;
}
element = VisualTreeHelper.GetParent(element);
}
@@ -2342,9 +2288,9 @@ namespace Serein.WorkBench
private void JudgmentFlipFlopNode(NodeControlBase nodeControl)
{
if (nodeControl is FlipflopNodeControl flipflopControl) // 判断是否为触发器
if (nodeControl is FlipflopNodeControl flipflopControl
&& flipflopControl?.ViewModel?.Node is NodeModelBase nodeModel) // 判断是否为触发器
{
var nodeModel = flipflopControl?.ViewModel?.Node;
int count = 0;
foreach (var ct in NodeStaticConfig.ConnectionTypes)
{
@@ -2473,13 +2419,18 @@ namespace Serein.WorkBench
node.Position = new Position(positionRelativeToParent.X, positionRelativeToParent.Y);
}
}
var isPass = SaveContentToFile(out string savePath, out Action<string,string>? savaProjectFile);
if(!isPass)
if (!SaveContentToFile(out string savePath, out Action<string, string>? savaProjectFile))
{
Console.WriteLine("保存项目DLL时返回了意外的文件保存路径");
return;
}
string librarySavePath = System.IO.Path.GetDirectoryName(savePath);
string? librarySavePath = System.IO.Path.GetDirectoryName(savePath);
if (string.IsNullOrEmpty(librarySavePath))
{
Console.WriteLine("保存项目DLL时返回了意外的文件保存路径");
return;
}
Console.WriteLine(savePath);
for (int index = 0; index < projectData.Librarys.Length; index++)
{
@@ -2578,17 +2529,17 @@ namespace Serein.WorkBench
/// <param name="e"></param>
private void ButtonTestExpObj_Click(object sender, RoutedEventArgs e)
{
string jsonString =
"""
{
"Name": "张三",
"Age": 24,
"Address": {
"City": "北京",
"PostalCode": "10000"
}
}
""";
//string jsonString =
//"""
//{
// "Name": "张三",
// "Age": 24,
// "Address": {
// "City": "北京",
// "PostalCode": "10000"
// }
//}
//""";
var externalData = new Dictionary<string, object>
{
@@ -2615,12 +2566,12 @@ namespace Serein.WorkBench
Console.WriteLine("赋值过程中有错误，请检查属性名和类型！");
}
ObjDynamicCreateHelper.PrintObjectProperties(result);
ObjDynamicCreateHelper.PrintObjectProperties(result!);
Console.WriteLine( );
var exp = "@set .Addresses[1].Street = qwq";
var data = SerinExpressionEvaluator.Evaluate(exp, result, out bool isChange);
var data = SerinExpressionEvaluator.Evaluate(exp, result!, out bool isChange);
exp = "@get .Addresses[1].Street";
data = SerinExpressionEvaluator.Evaluate(exp,result, out isChange);
data = SerinExpressionEvaluator.Evaluate(exp,result!, out isChange);
Console.WriteLine($"{exp} => {data}");
}
@@ -2681,22 +2632,29 @@ namespace Serein.WorkBench
canvas.Dispatcher.InvokeAsync(() =>
{
if (connection is not null && connection.BezierPath is null)
if (connection is null)
{
return;
}
if (connection.BezierPath is null)
{
connection.BezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
//Canvas.SetZIndex(connection.BezierPath, -1);
canvas.Children.Add(connection.BezierPath);
}
if (connection is not null && connection.ArrowPath is null)
if (connection.ArrowPath is null)
{
connection.ArrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), Fill = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
//Canvas.SetZIndex(connection.ArrowPath, -1);
canvas.Children.Add(connection.ArrowPath);
}
BezierLineDrawer.UpdateBezierLine(canvas, connection.Start, connection.End, connection.BezierPath, connection.ArrowPath);
isUpdating = false;
});
}
@@ -2746,10 +2704,10 @@ namespace Serein.WorkBench
public class Connection
{
public ConnectionType Type { get; set; }
public Canvas Canvas { get; set; }// 贝塞尔曲线所在画布
public Canvas? Canvas { get; set; }// 贝塞尔曲线所在画布
public System.Windows.Shapes.Path BezierPath { get; set; }// 贝塞尔曲线路径
public System.Windows.Shapes.Path ArrowPath { get; set; } // 箭头路径
public System.Windows.Shapes.Path? BezierPath { get; set; }// 贝塞尔曲线路径
public System.Windows.Shapes.Path? ArrowPath { get; set; } // 箭头路径
public required NodeControlBase Start { get; set; } // 起始
public required NodeControlBase End { get; set; } // 结束
@@ -2757,8 +2715,11 @@ namespace Serein.WorkBench
public void RemoveFromCanvas()
{
Canvas.Children.Remove(BezierPath); // 移除线
Canvas.Children.Remove(ArrowPath); // 移除线
if(Canvas != null)
{
Canvas.Children.Remove(BezierPath); // 移除线
Canvas.Children.Remove(ArrowPath); // 移除线
}
}
/// <summary>
@@ -2766,6 +2727,10 @@ namespace Serein.WorkBench
/// </summary>
public void Refresh()
{
if(Canvas is null || BezierPath is null || ArrowPath is null)
{
return;
}
BezierLineDrawer.UpdateBezierLine(Canvas, Start, End, BezierPath, ArrowPath);
}
}