zhusenlin/aistudio-wpf-diagram
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艾竹
2023-02-04 20:21:18 +08:00
parent 285c015e83
commit 5b513370ff
13 changed files with 318 additions and 59 deletions
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49
AIStudio.Wpf.DiagramDesigner/ViewModels/BaseViewModel/DiagramViewModel.cs
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@@ -4,7 +4,6 @@ using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Reactive.Linq;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
@@ -408,6 +407,11 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
public DiagramOption DiagramOption
{
get; set;
} = new DiagramOption();
/// <summary>
/// 用于wpf大小与物理像素之间转换
/// </summary>
@@ -1460,7 +1464,7 @@ namespace AIStudio.Wpf.DiagramDesigner
}
}
DirectAddItemCommand.Execute(items);
OffsetX += 10;
OffsetY += 10;
@@ -1476,11 +1480,11 @@ namespace AIStudio.Wpf.DiagramDesigner
connectionItem.SourceType = System.Type.GetType(connectionItem.SourceTypeName);
connectionItem.SinkType = System.Type.GetType(connectionItem.SinkTypeName);
DesignerItemViewModelBase sourceItem = GetConnectorDataItem(this, connectionItem.SourceId, connectionItem.SourceType);
DesignerItemViewModelBase sourceItem = DiagramViewModelHelper.GetConnectorDataItem(items, connectionItem.SourceId, connectionItem.SourceType);
ConnectorOrientation sourceConnectorOrientation = connectionItem.SourceOrientation;
FullyCreatedConnectorInfo sourceConnectorInfo = sourceItem.GetFullConnectorInfo(connectionItem.Id, sourceConnectorOrientation, connectionItem.SourceXRatio, connectionItem.SourceYRatio, connectionItem.SourceInnerPoint, connectionItem.SourceIsPortless);
DesignerItemViewModelBase sinkItem = GetConnectorDataItem(this, connectionItem.SinkId, connectionItem.SinkType);
DesignerItemViewModelBase sinkItem = DiagramViewModelHelper.GetConnectorDataItem(items, connectionItem.SinkId, connectionItem.SinkType);
ConnectorOrientation sinkConnectorOrientation = connectionItem.SinkOrientation;
FullyCreatedConnectorInfo sinkConnectorInfo = sinkItem.GetFullConnectorInfo(connectionItem.Id, sinkConnectorOrientation, connectionItem.SinkXRatio, connectionItem.SinkYRatio, connectionItem.SinkInnerPoint, connectionItem.SinkIsPortless);
@@ -1488,8 +1492,6 @@ namespace AIStudio.Wpf.DiagramDesigner
connectors.Add(connectionVM);
}
DirectAddItemCommand.Execute(connectors);
//修复父级的引用
foreach (var item in items)
{
@@ -1499,19 +1501,17 @@ namespace AIStudio.Wpf.DiagramDesigner
item.ParentId = mappingOldToNewIDs[item.ParentId];
}
}
items.AddRange(connectors);
DirectAddItemCommand.Execute(items);
}
catch (Exception e)
{
System.Windows.MessageBox.Show(e.StackTrace, e.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
}
}
private DesignerItemViewModelBase GetConnectorDataItem(IDiagramViewModel diagramViewModel, Guid conectorDataItemId, Type connectorDataItemType)
{
DesignerItemViewModelBase dataItem = diagramViewModel.Items.OfType<DesignerItemViewModelBase>().Single(x => x.Id == conectorDataItemId);
return dataItem;
}
}
private bool ItemsToDeleteHasConnector(List<SelectableDesignerItemViewModelBase> itemsToRemove, ConnectorInfoBase connector)
{
@@ -1678,7 +1678,16 @@ namespace AIStudio.Wpf.DiagramDesigner
}
else
{
items = SelectedItems.OfType<DesignerItemViewModelBase>().Where(p => p.ParentId == Guid.Empty).ToList();
items = SelectedItems?.OfType<DesignerItemViewModelBase>().Where(p => p.ParentId == Guid.Empty).ToList();
}
var groups = items.OfType<DesignerItemViewModelBase>().Where(p => p.IsGroup && p.ParentId == Guid.Empty).ToList();
//解除分组
if (groupItem == null && groups.Count > 0)
{
ExecuteUngroupCommand(groups);
return;
}
RectangleBase rect = GetBoundingRectangle(items);
@@ -1706,9 +1715,15 @@ namespace AIStudio.Wpf.DiagramDesigner
private void ExecuteUngroupCommand(object parameter)
{
var groups = (from item in SelectedItems.OfType<DesignerItemViewModelBase>()
where item.IsGroup && item.ParentId == Guid.Empty
select item).ToArray();
List<DesignerItemViewModelBase> groups;
if (parameter is IEnumerable<DesignerItemViewModelBase> para)
{
groups = para.ToList();
}
else
{
groups = SelectedItems?.OfType<DesignerItemViewModelBase>().Where(p => p.IsGroup && p.ParentId == Guid.Empty).ToList();
}
foreach (DesignerItemViewModelBase groupRoot in groups)
{