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艾竹
2023-03-26 23:23:34 +08:00
parent 90e94a7ec0
commit 43b5d82fae
31 changed files with 1692 additions and 518 deletions
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34
AIStudio.Wpf.DiagramDesigner/Controls/DragThumb.cs
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@@ -4,6 +4,7 @@ using System.Linq;
using System.Windows;
using System.Windows.Controls.Primitives;
using System.Windows.Media;
using AIStudio.Wpf.DiagramDesigner.Geometrys;
namespace AIStudio.Wpf.DiagramDesigner.Controls
{
@@ -16,6 +17,13 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
base.DragCompleted += DragThumb_DragCompleted;
}
public IDiagramViewModel DiagramViewModel
{
get
{
return (this.DataContext as SelectableDesignerItemViewModelBase)?.Root;
}
}
private List<SelectableDesignerItemViewModelBase> designerItems;
private bool drag;
@@ -51,11 +59,10 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
designerItems = designerItems.Distinct().ToList();
DiagramViewModel.DoCommandManager.BeginDo = true;
foreach (DesignerItemViewModelBase item in designerItems.OfType<DesignerItemViewModelBase>())
{
item.BeginDo = true;
item.SetOldValue(item.Left, nameof(item.Left));
item.SetOldValue(item.Top, nameof(item.Top));
{
item.SetOldValue(item.TopLeft, nameof(item.TopLeft));
}
e.Handled = true;
@@ -75,10 +82,25 @@ namespace AIStudio.Wpf.DiagramDesigner.Controls
foreach (DesignerItemViewModelBase item in designerItems.OfType<DesignerItemViewModelBase>())
{
item.SetCellAlignment();
item.BeginDo = false;
item.RaiseTopLeft();
}
Dictionary<DesignerItemViewModelBase, Tuple<PointBase, PointBase>> infos =
designerItems.OfType<DesignerItemViewModelBase>().ToDictionary(p => p,
p => new Tuple<PointBase, PointBase>(p.GetOldValue< PointBase >(nameof(p.TopLeft)), p.TopLeft));
DiagramViewModel.DoCommandManager.BeginDo = false;
DiagramViewModel.DoCommandManager.DoNewCommand(this.ToString(),
() => {
foreach (var info in infos)
{
info.Key.TopLeft = info.Value.Item2;
}
},
() => {
foreach (var info in infos)
{
info.Key.TopLeft = info.Value.Item1;
}
});
e.Handled = true;
}
}