چگونه اشکال را با کانکتورها در .NET متصل کنیم

dotnet add package Aspose.Slides.Foss

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];

// Add two rectangles
var box1 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 200, 200, 100);
var box2 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 450, 200, 200, 100);

box1.AddTextFrame("Start");
box2.AddTextFrame("End");

// Add a bent connector (initial bounds are overwritten by the connection)
var conn = slide.Shapes.AddConnector(ShapeType.BentConnector3, 0, 0, 10, 10);

// Connect right side of box1 (site 3) to left side of box2 (site 1)
conn.StartShapeConnectedTo = box1;
conn.StartShapeConnectionSiteIndex = 3;
conn.EndShapeConnectedTo = box2;
conn.EndShapeConnectionSiteIndex = 1;

prs.Save("connected.pptx", SaveFormat.Pptx);

// Straight line
ShapeType.StraightConnector1

// Single elbow (L-shape)
ShapeType.BentConnector2

// Double elbow (Z-shape): most common
ShapeType.BentConnector3

// Curved connector
ShapeType.CurvedConnector3

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Drawing;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];

var box1 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 50, 150, 180, 80);
var box2 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 500, 300, 180, 80);

var conn = slide.Shapes.AddConnector(ShapeType.BentConnector3, 0, 0, 10, 10);
conn.StartShapeConnectedTo = box1;
conn.StartShapeConnectionSiteIndex = 2;   // bottom of box1
conn.EndShapeConnectedTo = box2;
conn.EndShapeConnectionSiteIndex = 0;     // top of box2

// Style: dashed blue line, 2 pt width
var lf = conn.LineFormat;
lf.Width = 2.0;
lf.FillFormat.SolidFillColor.Color = Color.Blue;
lf.DashStyle = LineDashStyle.Dash;

prs.Save("styled-connector.pptx", SaveFormat.Pptx);

using Aspose.Slides.Foss;
using Aspose.Slides.Foss.Export;

using var prs = new Presentation();
var slide = prs.Slides[0];

// Three-step flowchart
var step1 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 350, 50, 200, 70);
var step2 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 350, 220, 200, 70);
var step3 = slide.Shapes.AddAutoShape(ShapeType.Rectangle, 350, 390, 200, 70);

step1.AddTextFrame("Step 1");
step2.AddTextFrame("Step 2");
step3.AddTextFrame("Step 3");

void ConnectVertical(IShapeCollection shapes, IShape topShape, IShape bottomShape)
{
    var c = shapes.AddConnector(ShapeType.BentConnector3, 0, 0, 10, 10);
    c.StartShapeConnectedTo = topShape;
    c.StartShapeConnectionSiteIndex = 2;   // bottom
    c.EndShapeConnectedTo = bottomShape;
    c.EndShapeConnectionSiteIndex = 0;     // top
}

ConnectVertical(slide.Shapes, step1, step2);
ConnectVertical(slide.Shapes, step2, step3);

prs.Save("flowchart.pptx", SaveFormat.Pptx);

using Aspose.Slides.Foss;

using var prs = new Presentation("connected.pptx");
foreach (var shape in prs.Slides[0].Shapes)
{
    if (shape is Connector connector)
    {
        var start = connector.StartShapeConnectedTo;
        var end = connector.EndShapeConnectedTo;
        Console.WriteLine($"Connector: {start?.Name ?? "?"} -> {end?.Name ?? "?"}");
    }
}