From 7a68bca5b7f4eb8770751b8d4d9665fab5a1a83c Mon Sep 17 00:00:00 2001 From: zengwenjie <1663900244@qq.com> Date: Thu, 18 Sep 2025 19:08:24 +0800 Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=96=B0=E8=A7=84=E5=88=92Helper?= =?UTF-8?q?=E7=B1=BB=E7=9A=84=E5=8A=9F=E8=83=BD=E4=B8=8E=E7=BB=93=E6=9E=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- DeedyDesigner/Deedy.Activity/ActionViewer.cs | 6 +- .../Contract/Interface/IContainerElement.cs | 10 +- .../FlowAction/ContainerLogical.cs | 9 +- .../FuncAction/ContainerFunction.cs | 17 +- .../Deedy.Activity/DeedyVisual/DeedyLayout.cs | 17 ++ DeedyDesigner/Deedy.Activity/Helper.cs | 266 ------------------ .../Deedy.Activity/Helpers/ActionHelper.cs | 143 +++++++++- .../Deedy.Activity/Helpers/ActivityHelper.cs | 13 + .../Deedy.Activity/Helpers/ElementHelper.cs | 95 +++++++ .../Deedy.Activity/Helpers/RuntimeHelper.cs | 29 ++ .../Deedy.Activity/Helpers/ViewerHelper.cs | 62 ++++ .../Deedy.Activity/Helpers/VisualHelper.cs | 12 + DeedyDesigner/Deedy.Activity/IElement.cs | 12 +- 13 files changed, 398 insertions(+), 293 deletions(-) create mode 100644 DeedyDesigner/Deedy.Activity/Helpers/ActivityHelper.cs create mode 100644 DeedyDesigner/Deedy.Activity/Helpers/ElementHelper.cs create mode 100644 DeedyDesigner/Deedy.Activity/Helpers/RuntimeHelper.cs create mode 100644 DeedyDesigner/Deedy.Activity/Helpers/ViewerHelper.cs create mode 100644 DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs diff --git a/DeedyDesigner/Deedy.Activity/ActionViewer.cs b/DeedyDesigner/Deedy.Activity/ActionViewer.cs index d2c8f53..801f852 100644 --- a/DeedyDesigner/Deedy.Activity/ActionViewer.cs +++ b/DeedyDesigner/Deedy.Activity/ActionViewer.cs @@ -618,7 +618,7 @@ namespace Deedy.Activity if (withExitline.ExitlinePosition.HasFlag(ExitlinePosition.Rightlower)) this.ShowRightExitline = Visibility.Visible; // 新元素被托管渲染后调整子元素退出线位置 - withExitline.AdjustExitlinePosition(); + withExitline.Help_AdjustExitlinePosition(); } if (newValue is ILogicController logicController) @@ -646,7 +646,7 @@ namespace Deedy.Activity this.ElementCount = combined.Elements.Count; } // 节点集合变更时调整退出线位置 - if (this.ActionElement is IContainerWithExitline container) container.AdjustExitlinePosition(); + if (this.ActionElement is IContainerWithExitline container) container.Help_AdjustExitlinePosition(); } protected virtual void ActionElement_PropertyChanged(object? sender, PropertyChangedEventArgs e) @@ -662,7 +662,7 @@ namespace Deedy.Activity break; case nameof(IContainerWithExitline.ExitlinePosition): // 自身退出线变更时调整所有子节点退出线位置 - (this.ActionElement as IContainerWithExitline)?.AdjustExitlinePosition(); + (this.ActionElement as IContainerWithExitline)?.Help_AdjustExitlinePosition(); break; default: break; } diff --git a/DeedyDesigner/Deedy.Activity/Contract/Interface/IContainerElement.cs b/DeedyDesigner/Deedy.Activity/Contract/Interface/IContainerElement.cs index f469cc4..fd108e1 100644 --- a/DeedyDesigner/Deedy.Activity/Contract/Interface/IContainerElement.cs +++ b/DeedyDesigner/Deedy.Activity/Contract/Interface/IContainerElement.cs @@ -9,15 +9,15 @@ namespace Deedy.Activity { public interface IContainerElement : ICombinedElement { - public void Append(IElement element) => this.Elements.Add(element); - public void Remove(IElement element) => this.Elements.Remove(element); - public void Insert(IElement element, uint index) => this.Help_Insert(element, index); - public void MoveTo(IElement element, uint index) => this.Help_MoveTo(element, index); + public void Append(IElement element); + public void Remove(IElement element); + public void Insert(IElement element, uint index); + public void MoveTo(IElement element, uint index); /// /// 如果类型上没有组装规则，则认为不允许组装，否则按照组装规则处理 /// /// 要进行组装检查的单元实例 /// 是否允许组装 - public bool CombineChecking(IElement element, out DragDropEffects effects) => this.Help_CombineChecking(element, out effects); + public bool CombineChecking(IElement element, out DragDropEffects effects); } } diff --git a/DeedyDesigner/Deedy.Activity/DeedyAction/FlowAction/ContainerLogical.cs b/DeedyDesigner/Deedy.Activity/DeedyAction/FlowAction/ContainerLogical.cs index 4e43702..fe0bc18 100644 --- a/DeedyDesigner/Deedy.Activity/DeedyAction/FlowAction/ContainerLogical.cs +++ b/DeedyDesigner/Deedy.Activity/DeedyAction/FlowAction/ContainerLogical.cs @@ -3,6 +3,7 @@ using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; +using System.Windows; namespace Deedy.Activity { @@ -10,6 +11,12 @@ namespace Deedy.Activity { public ContainerLogical() { } - public ElementCollection Elements { get => throw new NotImplementedException(); set => throw new NotImplementedException(); } + public abstract ElementCollection Elements { get; set; } + + public abstract void Append(IElement element); + public abstract bool CombineChecking(IElement element, out DragDropEffects effects); + public abstract void Insert(IElement element, uint index); + public abstract void MoveTo(IElement element, uint index); + public abstract void Remove(IElement element); } } diff --git a/DeedyDesigner/Deedy.Activity/DeedyAction/FuncAction/ContainerFunction.cs b/DeedyDesigner/Deedy.Activity/DeedyAction/FuncAction/ContainerFunction.cs index 6f3efdc..941df5e 100644 --- a/DeedyDesigner/Deedy.Activity/DeedyAction/FuncAction/ContainerFunction.cs +++ b/DeedyDesigner/Deedy.Activity/DeedyAction/FuncAction/ContainerFunction.cs @@ -3,6 +3,7 @@ using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; +using System.Windows; namespace Deedy.Activity { @@ -10,16 +11,12 @@ namespace Deedy.Activity { public ContainerFunction() { } - public ElementCollection Elements { get => throw new NotImplementedException(); set => throw new NotImplementedException(); } + public abstract ElementCollection Elements { get; set; } - public void Append(IElement deedyElement) - { - throw new NotImplementedException(); - } - - public void Remove(IElement deedyElement) - { - throw new NotImplementedException(); - } + public abstract void Append(IElement element); + public abstract bool CombineChecking(IElement element, out DragDropEffects effects); + public abstract void Insert(IElement element, uint index); + public abstract void MoveTo(IElement element, uint index); + public abstract void Remove(IElement element); } } diff --git a/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs b/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs index 2083095..9de85e5 100644 --- a/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs +++ b/DeedyDesigner/Deedy.Activity/DeedyVisual/DeedyLayout.cs @@ -5,6 +5,7 @@ using System.Linq; using System.Runtime.CompilerServices; using System.Text; using System.Threading.Tasks; +using System.Windows; namespace Deedy.Activity { @@ -70,6 +71,22 @@ namespace Deedy.Activity { throw new NotImplementedException(); } + + public void Insert(IElement element, uint index) + { + throw new NotImplementedException(); + } + + public void MoveTo(IElement element, uint index) + { + throw new NotImplementedException(); + } + + public bool CombineChecking(IElement element, out DragDropEffects effects) + { + throw new NotImplementedException(); + } + public void ReadyToWorking(IElement? element = null, Output? output = null) { throw new NotImplementedException(); diff --git a/DeedyDesigner/Deedy.Activity/Helper.cs b/DeedyDesigner/Deedy.Activity/Helper.cs index a0ac12a..26239ea 100644 --- a/DeedyDesigner/Deedy.Activity/Helper.cs +++ b/DeedyDesigner/Deedy.Activity/Helper.cs @@ -82,271 +82,5 @@ namespace Deedy.Activity return null; } - /// - /// 帮助一个IElement节点构建参数映射表 - /// - /// 需要构建参数映射表的Element节点 - /// 消息输出器 - public static void BuildParamMapping(this IElement element, Output? output = null) - { - // - } - /// - /// 将一个元素插入到当前节点前方「前提：当前节点的父级必须是可变容器节点」 - /// - /// 当前节点 - /// 待插入的节点 - public static void InsertElementToFore(this IElement element, IElement insertion) - { - if (element == null || insertion == null || insertion.ParentElement is ICombinedElement) return; - } - /// - /// 将一个元素插入到当前节点后方「前提：当前节点的父级必须是可变容器节点」 - /// - /// 当前节点 - /// 待插入的节点 - public static void InsertElementAtRear(this IElement element, IElement insertion) - { - if (element == null || insertion == null || insertion.ParentElement is ICombinedElement) return; - } - /// - /// 将当前节点从父节点中移除 - /// - /// 要移除的元素 - public static void RemoveFromParent(this IElement element) - { - if (element != null && element.ParentElement is IContainerElement container) container.Remove(element); - } - private static readonly Dictionary, List)> StaticField_CombineRules = []; - /// - /// 查询可动态组装集合的组合规则 - /// - /// 要查询的元素 - /// 允许规则集合 - /// 禁止规则集合 - public static void GetCombineRules(this IContainerElement element, - ref List allowTypes, - ref List rejectTypes) - { - if (element == null) return; - Type type = element.GetType(); - if (!StaticField_CombineRules.ContainsKey(type)) - { - var _AllowTypes = new List(); - var _RejectTypes = new List(); - - var clearRule = type.GetCustomAttribute(false); - if (clearRule != null) - { - var allowRules = type.GetCustomAttributes(false); - foreach (var rule in allowRules) _AllowTypes.Add(rule); - var rejectRules = type.GetCustomAttributes(false); - foreach (var rule in rejectRules) _RejectTypes.Add(rule); - } - else - { - //沿着继承链查找具备「CombineRule_ClearInheritedAttribute」特性的类型，获取组装属性 - List types = []; - Type? baseType = type.BaseType; - while (baseType != null) - { - types.Add(baseType); - clearRule = baseType.GetCustomAttribute(false); - if (clearRule != null) break; - baseType = baseType.BaseType; - } - foreach (var ruleType in types) - { - var aRules = ruleType.GetCustomAttributes(false); - foreach (var rule in aRules) _AllowTypes.Add(rule); - var rRules = ruleType.GetCustomAttributes(false); - foreach (var rule in rRules) _RejectTypes.Add(rule); - } - } - StaticField_CombineRules.Add(type, (allowTypes, rejectTypes)); - } - - (List allowTypes, List rejectTypes) rules - = StaticField_CombineRules[type]; - allowTypes.AddRange(rules.allowTypes); - rejectTypes.AddRange(rules.rejectTypes); - } - /// - /// 校验一个节点是否处于跳过执行逻辑 - /// - /// 要检查的节点 - /// 是否需要跳过执行过程 - public static bool IsNeedBypassing(this IActionElement element) - { - if (element == null) return false; - var parent = element.ParentElement; - while (parent != null) - { - if (parent is IPassable passable) - return passable.IsBypassing; - else parent = parent.ParentElement; - } - return false; - } - /// - /// 查找指定类型的祖辈元素 - /// - /// 要查找的祖非类型 - /// 查找的起点 - /// 查找的层级，默认1级 - /// 如果找到根元素也未找到则返回「null」 - public static T? FindAncestorElement(this IElement element, int level = 1) where T : IElement - { - if (element == null || level < 1) return default; - - var parent = element.ParentElement; - int currentLevel = 0; - - while (parent != null && currentLevel < level) - { - if (parent is T foundParent) - { - // 每次找到一个约定类型的袓辈节点计数需要加1 - currentLevel++; - if (currentLevel >= level) - return foundParent; - } - else parent = parent.ParentElement; - } - - return default; - } - /// - /// 调整子节点的退出线位置 - /// - /// 要调整的带退出线容器 - public static void AdjustExitlinePosition(this IContainerWithExitline container) - { - if (container != null - && (container.ExitlinePosition == ExitlinePosition.LeftLower - || container.ExitlinePosition == ExitlinePosition.Rightlower)) - { - var lastChild = container.Elements[container.Elements.Count - 1] as IContainerWithExitline; - if (lastChild != null - && (lastChild.ExitlinePosition == ExitlinePosition.LeftLower - || lastChild.ExitlinePosition == ExitlinePosition.Rightlower)) - { - if (container.IsExitlineAtSamePosition == true) - { - if (container.ExitlinePosition == ExitlinePosition.LeftLower) - lastChild.ExitlinePosition = ExitlinePosition.LeftLower; - if (container.ExitlinePosition == ExitlinePosition.Rightlower) - lastChild.ExitlinePosition = ExitlinePosition.Rightlower; - } - if (container.IsExitlineAtSamePosition == false) - { - if (container.ExitlinePosition == ExitlinePosition.LeftLower) - lastChild.ExitlinePosition = ExitlinePosition.LeftLower; - if (container.ExitlinePosition == ExitlinePosition.Rightlower) - lastChild.ExitlinePosition = ExitlinePosition.Rightlower; - } - } - } - } - /// - /// 设置「IElement」对象的「DepthLevel」属性值 - /// - /// 要设置的对象 - /// 层级深度 - /// 如果设置失败则返回「False」 - public static bool Setter_DepthLevel(this IElement element, int depthLevel) - { - if (element is BasalAction action) - { - ActionSetter_DepthLevel(action, depthLevel); - return true; - } - else - { - try - { - element.SetNamedPropertyValue(nameof(IElement.DepthLevel), depthLevel); - return true; - } - catch { return false; } - } - } - [UnsafeAccessor(UnsafeAccessorKind.Method, Name = "set_DepthLevel")] - private static extern void ActionSetter_DepthLevel(BasalAction action, int value); - - /// - /// 设置「IElement」对象的「ParentElement」属性值 - /// - /// 要设置的对象 - /// 属性值 - /// 如果设置失败则返回「False」 - public static bool Setter_ParentElement(this IElement element, IElement? parent) - { - if (element is BasalAction action) - { - ActionSetter_ParentElement(action, parent); - return true; - } - else - { - try - { - element.SetNamedPropertyValue(nameof(IElement.ParentElement), parent); - return true; - } - catch - { - return false; - } - } - } - [UnsafeAccessor(UnsafeAccessorKind.Method, Name = "set_ParentElement")] - private static extern void ActionSetter_ParentElement(BasalAction action, IElement? value); - /// - /// 拖放装饰层的集合 - /// - private readonly static ConcurrentDictionary AdornerLayers = new(); - /// - /// 拖放装饰器的集合 - /// - private readonly static ConcurrentDictionary DragAdorners = new(); - /// - /// 移除一个「UIElement」上的拖放装饰器 - /// - /// 目标「UIElement」对象 - public static void RemoveDragAdorner(this UIElement viewer) - { - if (viewer is null) return; - AdornerLayers.Remove(viewer, out var _AdornerLayer); - DragAdorners.Remove(viewer, out var _DragAdorner); - - if (_AdornerLayer != null && _DragAdorner != null) - _AdornerLayer.Remove(_DragAdorner); - - if (_AdornerLayer != null) _AdornerLayer = null; - if (_DragAdorner != null) _DragAdorner = null; - } - /// - /// 更新一个「UIElement」上的拖放装饰器 - /// - /// 目标「UIElement」对象 - /// 画线位置，「null」表示画4面框线 - public static void UpdateDragAdorner(this UIElement viewer, Dock? dock) - { - if (viewer is null) return; - AdornerLayers.Remove(viewer, out var _AdornerLayer); - DragAdorners.Remove(viewer, out var _DragAdorner); - - if (_AdornerLayer != null && _DragAdorner != null) - _AdornerLayer.Remove(_DragAdorner); - - _AdornerLayer ??= AdornerLayer.GetAdornerLayer(viewer); - if (_AdornerLayer is null) return; - _DragAdorner = new DragPlacementAdorner(viewer, dock); - _AdornerLayer.Add(_DragAdorner); - - AdornerLayers.TryAdd(viewer, _AdornerLayer); - DragAdorners.TryAdd(viewer, _DragAdorner); - } } } diff --git a/DeedyDesigner/Deedy.Activity/Helpers/ActionHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/ActionHelper.cs index e5919c4..5c578cf 100644 --- a/DeedyDesigner/Deedy.Activity/Helpers/ActionHelper.cs +++ b/DeedyDesigner/Deedy.Activity/Helpers/ActionHelper.cs @@ -1,6 +1,7 @@ using System; using System.Collections.Generic; using System.Linq; +using System.Reflection; using System.Text; using System.Threading.Tasks; using System.Windows; @@ -9,17 +10,73 @@ namespace Deedy.Activity { public static partial class Helper { + private static readonly Dictionary, List)> StaticField_CombineRules = []; + /// + /// 查询可动态组装集合的组合规则 + /// + /// 要查询的元素 + /// 允许规则集合 + /// 禁止规则集合 + public static void Help_GetCombineRules(this IContainerElement element, + ref List allowTypes, + ref List rejectTypes) + { + if (element == null) return; + Type type = element.GetType(); + if (!StaticField_CombineRules.ContainsKey(type)) + { + var _AllowTypes = new List(); + var _RejectTypes = new List(); + + var clearRule = type.GetCustomAttribute(false); + if (clearRule != null) + { + var allowRules = type.GetCustomAttributes(false); + foreach (var rule in allowRules) _AllowTypes.Add(rule); + var rejectRules = type.GetCustomAttributes(false); + foreach (var rule in rejectRules) _RejectTypes.Add(rule); + } + else + { + //沿着继承链查找具备「CombineRule_ClearInheritedAttribute」特性的类型，获取组装属性 + List types = []; + Type? baseType = type.BaseType; + while (baseType != null) + { + types.Add(baseType); + clearRule = baseType.GetCustomAttribute(false); + if (clearRule != null) break; + baseType = baseType.BaseType; + } + foreach (var ruleType in types) + { + var aRules = ruleType.GetCustomAttributes(false); + foreach (var rule in aRules) _AllowTypes.Add(rule); + var rRules = ruleType.GetCustomAttributes(false); + foreach (var rule in rRules) _RejectTypes.Add(rule); + } + } + StaticField_CombineRules.Add(type, (allowTypes, rejectTypes)); + } + + (List allowTypes, List rejectTypes) rules + = StaticField_CombineRules[type]; + allowTypes.AddRange(rules.allowTypes); + rejectTypes.AddRange(rules.rejectTypes); + } /// /// 如果类型上没有组装规则，则认为不允许组装，否则按照组装规则处理 /// + /// 要校验的可动态组装容器 /// 要进行组装检查的单元实例 + /// 校验结果 /// 是否允许组装 public static bool Help_CombineChecking(this IContainerElement container, IElement element, out DragDropEffects effects) { DragDropEffects resultEffects = DragDropEffects.None; List _AllowTypes = []; List _RejectTypes = []; - GetCombineRules(container, ref _AllowTypes, ref _RejectTypes); + Help_GetCombineRules(container, ref _AllowTypes, ref _RejectTypes); if (element == null) { @@ -69,19 +126,101 @@ namespace Deedy.Activity effects = resultEffects; return allow; } + /// + /// 将一个元素插入到可变容器的指定位置 + /// + /// 可变元素容器 + /// 要插入的元素 + /// 要插入的位置 public static void Help_Insert(this IContainerElement @this, IElement element, uint index) { if (element == null) return; if (index < @this.Elements.Count) @this.Elements.Insert((int)index, element); if (index >= @this.Elements.Count) @this.Elements.Add(element); } + /// + /// 将一个元素移动到容器的指定位置 + /// + /// 可变元素容器 + /// 要移动的元素 + /// 要移动到的位置 public static void Help_MoveTo(this IContainerElement @this, IElement element, uint index) { if (element == null) return; int newIndex = (index >= @this.Elements.Count) ? @this.Elements.Count - 1 : (int)index; int oldIndex = @this.Elements.IndexOf(element); - if (oldIndex < 0) @this.Elements.Insert(newIndex, element); + if (oldIndex < 0) @this.Help_Insert(element, (uint)newIndex); else @this.Elements.Move(oldIndex, newIndex); } + /// + /// 帮助一个IElement节点构建参数映射表 + /// + /// 需要构建参数映射表的Element节点 + /// 消息输出器 + public static void Help_BuildParamMapping(this IElement element, Output? output = null) + { + //TODO：构建元素的参数映射表 + } + /// + /// 将一个元素插入到当前节点前方「前提：当前节点的父级必须是可变容器节点」 + /// + /// 当前节点 + /// 待插入的节点 + public static void Help_InsertElementToFore(this IElement element, IElement insertion) + { + if (element == null || insertion == null || insertion.ParentElement is ICombinedElement) return; + //TODO：在当前节点前方插入新节点 + } + /// + /// 将一个元素插入到当前节点后方「前提：当前节点的父级必须是可变容器节点」 + /// + /// 当前节点 + /// 待插入的节点 + public static void Help_InsertElementAtRear(this IElement element, IElement insertion) + { + if (element == null || insertion == null || insertion.ParentElement is ICombinedElement) return; + //TODO：在当前节点的后方插入新节点 + } + /// + /// 将当前节点从父节点中移除 + /// + /// 要移除的元素 + public static void Help_RemoveFromParent(this IElement element) + { + if (element != null && element.ParentElement is IContainerElement container) container.Remove(element); + //TODO：将当前节点从自身的父级节点中移除 + } + /// + /// 调整子节点的退出线位置 + /// + /// 要调整的带退出线容器 + public static void Help_AdjustExitlinePosition(this IContainerWithExitline container) + { + if (container != null + && (container.ExitlinePosition == ExitlinePosition.LeftLower + || container.ExitlinePosition == ExitlinePosition.Rightlower)) + { + var lastChild = container.Elements[container.Elements.Count - 1] as IContainerWithExitline; + if (lastChild != null + && (lastChild.ExitlinePosition == ExitlinePosition.LeftLower + || lastChild.ExitlinePosition == ExitlinePosition.Rightlower)) + { + if (container.IsExitlineAtSamePosition == true) + { + if (container.ExitlinePosition == ExitlinePosition.LeftLower) + lastChild.ExitlinePosition = ExitlinePosition.LeftLower; + if (container.ExitlinePosition == ExitlinePosition.Rightlower) + lastChild.ExitlinePosition = ExitlinePosition.Rightlower; + } + if (container.IsExitlineAtSamePosition == false) + { + if (container.ExitlinePosition == ExitlinePosition.LeftLower) + lastChild.ExitlinePosition = ExitlinePosition.LeftLower; + if (container.ExitlinePosition == ExitlinePosition.Rightlower) + lastChild.ExitlinePosition = ExitlinePosition.Rightlower; + } + } + } + } } } diff --git a/DeedyDesigner/Deedy.Activity/Helpers/ActivityHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/ActivityHelper.cs new file mode 100644 index 0000000..8a71ba9 --- /dev/null +++ b/DeedyDesigner/Deedy.Activity/Helpers/ActivityHelper.cs @@ -0,0 +1,13 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Deedy.Activity +{ + public static partial class Helper + { + //TODO：管理附加属性与准备方法 + } +} diff --git a/DeedyDesigner/Deedy.Activity/Helpers/ElementHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/ElementHelper.cs new file mode 100644 index 0000000..74b0ff1 --- /dev/null +++ b/DeedyDesigner/Deedy.Activity/Helpers/ElementHelper.cs @@ -0,0 +1,95 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Runtime.CompilerServices; +using System.Text; +using System.Threading.Tasks; + +namespace Deedy.Activity +{ + public static partial class Helper + { + /// + /// 查找指定类型的祖辈元素 + /// + /// 要查找的祖非类型 + /// 查找的起点 + /// 查找的层级，默认1级 + /// 如果找到根元素也未找到则返回「null」 + public static T? FindAncestorElement(this IElement element, int level = 1) where T : IElement + { + if (element == null || level < 1) return default; + + var parent = element.ParentElement; + int currentLevel = 0; + + while (parent != null && currentLevel < level) + { + if (parent is T foundParent) + { + // 每次找到一个约定类型的袓辈节点计数需要加1 + currentLevel++; + if (currentLevel >= level) + return foundParent; + } + else parent = parent.ParentElement; + } + + return default; + } + /// + /// 设置「IElement」对象的「DepthLevel」属性值 + /// + /// 要设置的对象 + /// 层级深度 + /// 如果设置失败则返回「False」 + public static bool Help_Setter_DepthLevel(this IElement element, int depthLevel) + { + if (element is BasalAction action) + { + ActionSetter_DepthLevel(action, depthLevel); + return true; + } + else + { + try + { + element.SetNamedPropertyValue(nameof(IElement.DepthLevel), depthLevel); + return true; + } + catch { return false; } + } + } + [UnsafeAccessor(UnsafeAccessorKind.Method, Name = "set_DepthLevel")] + private static extern void ActionSetter_DepthLevel(BasalAction action, int value); + + /// + /// 设置「IElement」对象的「ParentElement」属性值 + /// + /// 要设置的对象 + /// 属性值 + /// 如果设置失败则返回「False」 + public static bool Help_Setter_ParentElement(this IElement element, IElement? parent) + { + if (element is BasalAction action) + { + ActionSetter_ParentElement(action, parent); + return true; + } + else + { + try + { + element.SetNamedPropertyValue(nameof(IElement.ParentElement), parent); + return true; + } + catch + { + return false; + } + } + } + [UnsafeAccessor(UnsafeAccessorKind.Method, Name = "set_ParentElement")] + private static extern void ActionSetter_ParentElement(BasalAction action, IElement? value); + } +} diff --git a/DeedyDesigner/Deedy.Activity/Helpers/RuntimeHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/RuntimeHelper.cs new file mode 100644 index 0000000..6b79481 --- /dev/null +++ b/DeedyDesigner/Deedy.Activity/Helpers/RuntimeHelper.cs @@ -0,0 +1,29 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Deedy.Activity +{ + public static partial class Helper + { + /// + /// 校验一个节点是否处于跳过执行逻辑 + /// + /// 要检查的节点 + /// 是否需要跳过执行过程 + public static bool IsNeedBypassing(this IActionElement element) + { + if (element == null) return false; + var parent = element.ParentElement; + while (parent != null) + { + if (parent is IPassable passable) + return passable.IsBypassing; + else parent = parent.ParentElement; + } + return false; + } + } +} diff --git a/DeedyDesigner/Deedy.Activity/Helpers/ViewerHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/ViewerHelper.cs new file mode 100644 index 0000000..2c43098 --- /dev/null +++ b/DeedyDesigner/Deedy.Activity/Helpers/ViewerHelper.cs @@ -0,0 +1,62 @@ +using System; +using System.Collections.Concurrent; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows.Controls; +using System.Windows.Documents; +using System.Windows; + +namespace Deedy.Activity +{ + public static partial class Helper + { + /// + /// 拖放装饰层的集合 + /// + private readonly static ConcurrentDictionary AdornerLayers = new(); + /// + /// 拖放装饰器的集合 + /// + private readonly static ConcurrentDictionary DragAdorners = new(); + /// + /// 移除一个「UIElement」上的拖放装饰器 + /// + /// 目标「UIElement」对象 + public static void RemoveDragAdorner(this UIElement viewer) + { + if (viewer is null) return; + AdornerLayers.Remove(viewer, out var _AdornerLayer); + DragAdorners.Remove(viewer, out var _DragAdorner); + + if (_AdornerLayer != null && _DragAdorner != null) + _AdornerLayer.Remove(_DragAdorner); + + if (_AdornerLayer != null) _AdornerLayer = null; + if (_DragAdorner != null) _DragAdorner = null; + } + /// + /// 更新一个「UIElement」上的拖放装饰器 + /// + /// 目标「UIElement」对象 + /// 画线位置，「null」表示画4面框线 + public static void UpdateDragAdorner(this UIElement viewer, Dock? dock) + { + if (viewer is null) return; + AdornerLayers.Remove(viewer, out var _AdornerLayer); + DragAdorners.Remove(viewer, out var _DragAdorner); + + if (_AdornerLayer != null && _DragAdorner != null) + _AdornerLayer.Remove(_DragAdorner); + + _AdornerLayer ??= AdornerLayer.GetAdornerLayer(viewer); + if (_AdornerLayer is null) return; + _DragAdorner = new DragPlacementAdorner(viewer, dock); + _AdornerLayer.Add(_DragAdorner); + + AdornerLayers.TryAdd(viewer, _AdornerLayer); + DragAdorners.TryAdd(viewer, _DragAdorner); + } + } +} diff --git a/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs b/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs new file mode 100644 index 0000000..625f3cd --- /dev/null +++ b/DeedyDesigner/Deedy.Activity/Helpers/VisualHelper.cs @@ -0,0 +1,12 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Deedy.Activity.Helpers +{ + public static partial class Helper + { + } +} diff --git a/DeedyDesigner/Deedy.Activity/IElement.cs b/DeedyDesigner/Deedy.Activity/IElement.cs index f4193de..e347939 100644 --- a/DeedyDesigner/Deedy.Activity/IElement.cs +++ b/DeedyDesigner/Deedy.Activity/IElement.cs @@ -40,17 +40,17 @@ namespace Deedy.Activity container.Remove(this); container.Append(this); //this.SetNamedPropertyValue(nameof(ParentElement), element); - this.Setter_ParentElement(element); + this.Help_Setter_ParentElement(element); } } } else { //this.SetNamedPropertyValue(nameof(ParentElement), element); - this.Setter_ParentElement(element); + this.Help_Setter_ParentElement(element); } //this.SetNamedPropertyValue(nameof(DepthLevel), (this.ParentElement?.DepthLevel ?? 0) + 1); - this.Setter_DepthLevel((this.ParentElement?.DepthLevel ?? 0) + 1); + this.Help_Setter_DepthLevel((this.ParentElement?.DepthLevel ?? 0) + 1); } /// /// 断开自身与父级节点的链接关系 @@ -59,9 +59,9 @@ namespace Deedy.Activity { (this.ParentElement as IContainerElement)?.Remove(this); //this.SetNamedPropertyValue(nameof(ParentElement), null); - this.Setter_ParentElement(null); + this.Help_Setter_ParentElement(null); //this.SetNamedPropertyValue(nameof(DepthLevel), 0); - this.Setter_DepthLevel(0); + this.Help_Setter_DepthLevel(0); } /// /// 构建结构树，设置层级：并且完成参数映射的刷新 @@ -69,7 +69,7 @@ namespace Deedy.Activity /// public new void ReadyToWorking(IElement? element = null, Output? output = null) { - this.BuildParamMapping(output); + this.Help_BuildParamMapping(output); this.LinkTo(element); if (this is IContainerElement container)