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修正「ActionViewer」的拖放装饰器逻辑

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zengwenjie
2025-09-26 14:50:03 +08:00
parent ba725b7bfe
commit 64dc58fd08
1 changed files with 6 additions and 6 deletions
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12
DeedyDesigner/Deedy.Activity/ActionViewer.cs
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@@ -734,7 +734,7 @@ namespace Deedy.Activity
{ {
this.IsDragging = true; this.IsDragging = true;
ToolTipService.SetIsEnabled(this, false); ToolTipService.SetIsEnabled(this, false);
//TODO：执行拖放校验并设置「_CanDropInParent」与「_CanDropChild」两个临时控制字段
base.OnDragEnter(e); base.OnDragEnter(e);
} }
protected override void OnDragLeave(DragEventArgs e) protected override void OnDragLeave(DragEventArgs e)
@@ -743,9 +743,9 @@ namespace Deedy.Activity
base.OnDragLeave(e); base.OnDragLeave(e);
} }
protected internal bool _CanDropInParent = false; protected internal bool _CanDropInParent = false; // 通过组装校验逻辑设置此字段
protected internal bool _CanDropChild = false; protected internal bool _CanDropChild = false; // 通过组装校验逻辑设置此字段
protected internal DropPlacement _DropPlacement = DropPlacement.Uncertain; protected internal DropPlacement _DropPlacement = DropPlacement.Uncertain; // 用于最终放置逻辑
protected override void OnDragOver(DragEventArgs e) protected override void OnDragOver(DragEventArgs e)
{ {
//HACK：这里要考虑父容器的布局方向 //HACK：这里要考虑父容器的布局方向
@@ -760,12 +760,12 @@ namespace Deedy.Activity
if (this._CanDropInParent && (currentPoint.Y < 10 || currentPoint.Y < 10)) if (this._CanDropInParent && (currentPoint.Y < 10 || currentPoint.Y < 10))
{ {
this._DropPlacement = DropPlacement.BeforeMe; this._DropPlacement = DropPlacement.BeforeMe;
this.UpdateDragAdorner(this._DropPlacement); this.UpdateDragAdorner(this._DropPlacement, (this.ActionElement?.ParentElement as ICombinedElement)?.Direction);
} }
else if (this._CanDropInParent && (hitElement.ActualHeight - currentPoint.Y < 10 || hitElement.ActualWidth - currentPoint.X < 10)) else if (this._CanDropInParent && (hitElement.ActualHeight - currentPoint.Y < 10 || hitElement.ActualWidth - currentPoint.X < 10))
{ {
this._DropPlacement = DropPlacement.BehindMe; this._DropPlacement = DropPlacement.BehindMe;
this.UpdateDragAdorner(this._DropPlacement); this.UpdateDragAdorner(this._DropPlacement, (this.ActionElement?.ParentElement as ICombinedElement)?.Direction);
} }
else if (this._CanDropChild) else if (this._CanDropChild)
{ {