Interface ISmartArtNodes

Represents a collection of nodes within a SmartArt diagram.

Inherited Members

System.Collections.Generic.IEnumerable<Syncfusion.Presentation.ISmartArtNode>.GetEnumerator()

Namespace: Syncfusion.Presentation

Assembly: Syncfusion.Presentation.Base.dll

Syntax

public interface ISmartArtNodes : IEnumerable<ISmartArtNode>, IEnumerable

Properties

Count

Gets the number of nodes contained in the SmartArt node collection. Read-only.

Declaration

int Count { get; }

Property Value

Type
System.Int32

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a BasicBlockList SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 0, 0, 640, 426);
 //Gets the number of nodes
 int count = smartArt.Nodes.Count;
 //Save the Presentation
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a BasicBlockList SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 0, 0, 640, 426)
 'Gets the number of nodes.
 Dim count As Integer = smartArt.Nodes.Count
 'Save the Presentation
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation
 pptxDoc.Close()

Item[Int32]

Gets a node at the specified index of a SmartArt node collection. Read-only.

Declaration

ISmartArtNode this[int index] { get; }

Parameters

Type	Name	Description
System.Int32	index	Determines the index of the SmartArt node.

Property Value

Type	Description
ISmartArtNode	Returns an ISmartArtNode instance.

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a BasicBlockList SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 0, 0, 640, 426);
 //Gets the first smart art node
 ISmartArtNode node = smartArt.Nodes[0];
 //Sets the text to the node.
 node.TextBody.AddParagraph("First node text");
 //Save the Presentation
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a BasicBlockList SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 0, 0, 640, 426)
 'Gets the first smart art node
 Dim node As ISmartArtNode = smartArt.Nodes(0)
 'Sets the text to the node.
 node.TextBody.AddParagraph("First node text")
 'Save the Presentation
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation
 pptxDoc.Close()

Methods

Add()

Adds a new SmartArt node at the end of the SmartArt node collection.

Declaration

ISmartArtNode Add()

Returns

Type	Description
ISmartArtNode	Returns an ISmartArtNode instance that represents the new SmartArt diagram.

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.AlternatingHexagons, 0, 0, 640, 426);
 // Add a new node to the SmartArt.
 ISmartArtNode newNode = smartArt.Nodes.Add();
 // Set a text to newly added child node.
 newNode.TextBody.AddParagraph("Added new node to the smart art shape.");
 //Save the Presentation.
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation.
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.AlternatingHexagons, 10, 10, 640, 426)
 'Add a new node to the SmartArt.
 Dim newNode As ISmartArtNode = smartArt.Nodes.Add()
 'Set a text to newly added child node.
 newNode.TextBody.AddParagraph("Parent node for the child node.")
 'Save the Presentation.
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation.
 pptxDoc.Close()

Clear()

Removes all the nodes from the SmartArt.

Declaration

void Clear()

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a BasicBlockList SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426);
 //Sets the background color for the smart art shape
 smartArt.Background.SolidFill.Color = ColorObject.AliceBlue;
 //Clear the smart art nodes.
 smartArt.Nodes.Clear();
 //Save the Presentation
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a BasicBlockList SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426)
 'Sets the background color for the smart art shape
 smartArt.Background.SolidFill.Color = ColorObject.AliceBlue
 'Clear the smart art nodes.
 smartArt.Nodes.Clear()
 'Save the Presentation
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation
 pptxDoc.Close()

IndexOf(ISmartArtNode)

Returns the first occurrence of a specified node from the SmartArt node collection.

Declaration

int IndexOf(ISmartArtNode smartArtNode)

Parameters

Type	Name	Description
ISmartArtNode	smartArtNode	The ISmartArtNode instance to locate in the collection.

Returns

Type	Description
System.Int32	Returns the zero-based index of the first occurrence of SmartArt node within the collection, if found; otherwise, �1.

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.AlternatingHexagons, 0, 0, 640, 426);
 // Add a new node to the SmartArt.
 ISmartArtNode newNode = smartArt.Nodes.Add();
 // Set a text to newly added child node.
 newNode.TextBody.AddParagraph("Added new node to the smart art shape.");
 //Gets the index of new node.
 int index = smartArt.Nodes.IndexOf(newNode);
 //Save the Presentation.
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation.
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.AlternatingHexagons, 10, 10, 640, 426)
 'Add a new node to the SmartArt.
 Dim newNode As ISmartArtNode = smartArt.Nodes.Add()
 'Set a text to newly added child node.
 newNode.TextBody.AddParagraph("Added new node to the smart art shape.")
 'Gets the index of new node.
 Dim index As Integer = smartArt.Nodes.IndexOf(newNode)
 'Save the Presentation.
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation.
 pptxDoc.Close()

Remove(ISmartArtNode)

Removes the first occurrence of a specified node from the SmartArt node collection.

Declaration

bool Remove(ISmartArtNode smartArtNode)

Parameters

Type	Name	Description
ISmartArtNode	smartArtNode	The SmartArt node to be removed from the collection.

Returns

Type	Description
System.Boolean	Returns true if the specified SmartArt node is removed from the node collection otherwise returns false.

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a BasicBlockList SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426);
 //Gets the first smart art node.
 ISmartArtNode node = smartArt.Nodes[0];
 //Remove the smart art node from the node collection.
 smartArt.Nodes.Remove(node);
 //Save the Presentation
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a BasicBlockList SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426)
 'Gets the first smart art node
 Dim node As ISmartArtNode = smartArt.Nodes(0)
 'Remove the smart art node from the node collection.
 smartArt.Nodes.Remove(node)
 'Save the Presentation
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation
 pptxDoc.Close()

RemoveAt(Int32)

Removes the node at the specified index of SmartArt node collection.

Declaration

void RemoveAt(int index)

Parameters

Type	Name	Description
System.Int32	index	The zero-based index of the element to be removed.

Examples

 // Create an instance of PowerPoint Presentation
 IPresentation pptxDoc = Presentation.Create();
 //Add a blank slide to the Presentation
 ISlide slide = pptxDoc.Slides.Add(SlideLayoutType.Blank);
 //Add a BasicBlockList SmartArt to the slide at the specified size and position.
 ISmartArt smartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426);
 //Gets the first smart art node.
 ISmartArtNode node = smartArt.Nodes[0];
 //Remove the smart art node from the node collection.
 smartArt.Nodes.RemoveAt(1);
 //Save the Presentation
 pptxDoc.Save("Sample.pptx");
 //Close the Presentation
 pptxDoc.Close();

 'Create an instance of PowerPoint Presentation
 Dim pptxDoc As IPresentation = Presentation.Create()
 'Add a blank slide to the Presentation
 Dim slide As ISlide = pptxDoc.Slides.Add(SlideLayoutType.Blank)
 'Add a BasicBlockList SmartArt to the slide at the specified size and position.
 Dim smartArt As ISmartArt = slide.Shapes.AddSmartArt(SmartArtType.BasicBlockList, 100, 50, 640, 426)
 'Gets the first smart art node
 Dim node As ISmartArtNode = smartArt.Nodes(0)
 'Remove the smart art node from the node collection.
 smartArt.Nodes.RemoveAt(1)
 'Save the Presentation
 pptxDoc.Save("Sample.pptx")
 'Close the Presentation
 pptxDoc.Close()