zhusenlin/aistudio-wpf-diagram
1
0
Fork 0
mirror of https://gitee.com/akwkevin/aistudio.-wpf.-diagram synced 2026-04-08 10:16:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

简单demo继续完善

Browse Source
This commit is contained in:
艾竹
2022-11-30 22:28:22 +08:00
parent 13f30f23d8
commit 992a4bb83b
11 changed files with 652 additions and 190 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
AIStudio.Wpf.DiagramDesigner/Helpers/OrthogonalPathFinder.cs
View File

@@ -15,7 +15,61 @@ namespace AIStudio.Wpf.DiagramDesigner
{
private const int const_margin = 20;
public List<Point> GetConnectionLine(ConnectorInfo source, ConnectorInfo sink, bool showLastLine, bool sourceInnerPoint = false)
public List<PointInfoBase> UpdateConnectionPoints(IDiagramViewModel diagramViewModel, Point sourceA, Point sourceB, FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
{
List<PointInfoBase> connectionPoints;
var isFullConnection = sinkConnectorInfo is FullyCreatedConnectorInfo;
var area = new Rect(sourceA, sourceB);
var points = new List<Point>()
{
new Point(sourceA.X < sourceB.X ? 0d : area.Width, sourceA.Y < sourceB.Y ? 0d : area.Height ),
new Point(sourceA.X > sourceB.X ? 0d : area.Width, sourceA.Y > sourceB.Y ? 0d : area.Height)
};
ConnectorInfo sourceInfo = ConnectorInfo(sourceConnectorInfo.Orientation,
points[0].X,
points[0].Y,
sourceConnectorInfo.DataItem.ItemWidth,
sourceConnectorInfo.DataItem.ItemHeight,
points[0]);
//StartPoint = points[0];
if (isFullConnection)
{
ConnectorInfo sinkInfo = ConnectorInfo(sinkConnectorInfo.Orientation,
points[1].X,
points[1].Y,
((FullyCreatedConnectorInfo)sinkConnectorInfo).DataItem.ItemWidth,
((FullyCreatedConnectorInfo)sinkConnectorInfo).DataItem.ItemHeight,
points[1]);
connectionPoints = PointInfoBase.ToList(GetConnectionLine(diagramViewModel, sourceInfo, sinkInfo, false, sourceConnectorInfo.IsInnerPoint));
//EndPoint = ConnectionPoints.Last();
}
else
{
connectionPoints = PointInfoBase.ToList(GetConnectionLine(diagramViewModel, sourceInfo, points[1], sourceConnectorInfo.Orientation, false, sourceConnectorInfo.IsInnerPoint));
//EndPoint = new Point();
}
return connectionPoints;
}
public ConnectorInfo ConnectorInfo(ConnectorOrientation orientation, double left, double top, double width, double height, Point position)
{
return new ConnectorInfo()
{
Orientation = orientation,
DesignerItemSize = new Size(width, height),
DesignerItemLeft = left,
DesignerItemTop = top,
Position = position
};
}
public List<Point> GetConnectionLine(IDiagramViewModel diagramViewModel, ConnectorInfo source, ConnectorInfo sink, bool showLastLine, bool sourceInnerPoint = false)
{
List<Point> linePoints = new List<Point>();
int margin1 = sourceInnerPoint ? 0 : const_margin;
@@ -213,11 +267,11 @@ namespace AIStudio.Wpf.DiagramDesigner
return linePoints;
}
public List<Point> GetConnectionLine(ConnectorInfo source, Point sinkPoint, ConnectorOrientation preferredOrientation, bool showLastLine, bool isInnerPoint = false)
public List<Point> GetConnectionLine(IDiagramViewModel diagramViewModel, ConnectorInfo source, Point sinkPoint, ConnectorOrientation preferredOrientation, bool showLastLine, bool isInnerPoint = false)
{
List<Point> linePoints = new List<Point>();
int margin = isInnerPoint ? 0 : const_margin;
int margin = isInnerPoint ? 0 : const_margin;
Rect rectSource = GetRectWithMargin(source, margin);
Point startPoint = GetOffsetPoint(source, rectSource, isInnerPoint);
Point endPoint = sinkPoint;