Framework / Presentation Layer / Smart Shapes / Sample Shapes / Rounded Rectangle Shape

In This Topic
    Rounded Rectangle Shape
    In This Topic

    This example produces the Rounded Rectangle Smart Shape, which is represented by the following image:

    The control point (yellow diamond) alters the size of the rounded corner. The rounded corner is properly adjusted when the shape is resized.

    C#
    Copy Code
    NSmartShape shape = new NSmartShape();
    shape.Name = "Rounded Rectangle";
    NShapeSheet sheet = shape.Sheet; 
    
    // modify the transform
    sheet.TransformSection.Width.Value = 200;
    sheet.TransformSection.Height.Value = 200;
    sheet.TransformSection.Angle.Value = 0;
    sheet.TransformSection.PinX.Value = 100;
    sheet.TransformSection.PinY.Value = 100;
    sheet.TransformSection.LocPinX.Formula = "Width*0.5";
    sheet.TransformSection.LocPinY.Formula = "Height*0.5";
    
    // add a geometry
    NGeometrySection geometry1 = new NGeometrySection("Geometry1", "Geometry1");
    sheet.Sections.Add(geometry1);
    
    geometry1.AddMoveTo("Geometry1.X2-Scratch.X1", "MIN(0,Height/2-Scratch.X1)");
    geometry1.AddArcTo("MAX(Width,Width/2+Scratch.X1)", "Geometry1.Y1+Scratch.X1", "Scratch.X1*0.2929");
    geometry1.AddLineTo("Geometry1.X2", "Geometry1.Y4-Scratch.X1");
    geometry1.AddArcTo("Geometry1.X1", "Height-Geometry1.Y1", "Geometry1.A2");
    geometry1.AddLineTo("Geometry1.X6+Scratch.X1", "Geometry1.Y4");
    geometry1.AddArcTo("Width-Geometry1.X2", "Height-Geometry1.Y2", "Geometry1.A2");
    geometry1.AddLineTo("Geometry1.X6", "Geometry1.Y2");
    geometry1.AddArcTo("Geometry1.X5", "Geometry1.Y1", "Geometry1.A2");
    geometry1.AddLineTo("Geometry1.X1", "Geometry1.Y1");
    
    // add scratches
    sheet.ScratchSection = new NScratchSection();
    sheet.ScratchSection.AddScratch(
     new NSingleFormulaCell("MIN(Width/2,Height/2,MAX(Controls.X1,0))"),
     new NSingleFormulaCell(""),
     new NSingleFormulaCell(""),
     new NSingleFormulaCell(""),
     new NSingleFormulaCell(""),
     new NSingleFormulaCell(""));
    
    // add controls
    sheet.ControlsSection = new NControlsSection();
    sheet.ControlsSection.AddControl("40", "Height*0", true, ControlBehavior.OffsetFromNearSide, ControlBehavior.Locked, "First control point");
    
    shape.FillStyle = new NColorFillStyle(Color.Honeydew);
    shape.StrokeStyle = new NStrokeStyle(1, Color.Black); 
    
    Visual Basic
    Copy Code
    Dim shape As New NSmartShape
    shape.Name = "Rounded Rectangle"
    Dim sheet As NShapeSheet = shape.Sheet
    
    ' modify the transform
    sheet.TransformSection.Width.Value = 200
    sheet.TransformSection.Height.Value = 200
    sheet.TransformSection.Angle.Value = 0
    sheet.TransformSection.PinX.Value = 100
    sheet.TransformSection.PinY.Value = 100
    sheet.TransformSection.LocPinX.Formula = "Width*0.5"
    sheet.TransformSection.LocPinY.Formula = "Height*0.5"
    
    ' add a geometry
    Dim geometry1 As New NGeometrySection("Geometry1", "Geometry1")
    sheet.Sections.Add(geometry1)
    
    geometry1.AddMoveTo("Geometry1.X2-Scratch.X1", "MIN(0,Height/2-Scratch.X1)")
    geometry1.AddArcTo("MAX(Width,Width/2+Scratch.X1)", "Geometry1.Y1+Scratch.X1", "Scratch.X1*0.2929")
    geometry1.AddLineTo("Geometry1.X2", "Geometry1.Y4-Scratch.X1")
    geometry1.AddArcTo("Geometry1.X1", "Height-Geometry1.Y1", "Geometry1.A2")
    geometry1.AddLineTo("Geometry1.X6+Scratch.X1", "Geometry1.Y4")
    geometry1.AddArcTo("Width-Geometry1.X2", "Height-Geometry1.Y2", "Geometry1.A2")
    geometry1.AddLineTo("Geometry1.X6", "Geometry1.Y2")
    geometry1.AddArcTo("Geometry1.X5", "Geometry1.Y1", "Geometry1.A2")
    geometry1.AddLineTo("Geometry1.X1", "Geometry1.Y1")
    
    ' add scratches
    sheet.ScratchSection = New NScratchSection
    sheet.ScratchSection.AddScratch( _
        New NSingleFormulaCell("MIN(Width/2,Height/2,MAX(Controls.X1,0))"), _
        New NSingleFormulaCell(""), _
        New NSingleFormulaCell(""), _
        New NSingleFormulaCell(""), _
        New NSingleFormulaCell(""), _
        New NSingleFormulaCell(""))
    
    ' add controls
    sheet.ControlsSection = New NControlsSection
    sheet.ControlsSection.AddControl("40", "Height*0", True, ControlBehavior.OffsetFromNearSide, ControlBehavior.Locked, "First control point")
    
    shape.FillStyle = New NColorFillStyle(New NArgbColor(Color.Honeydew))
    shape.StrokeStyle = New NStrokeStyle(1, New NArgbColor(Color.Black))