Interface ITextSelection
Represent a selection of text inside paragraph.
Namespace: Syncfusion.Presentation
Assembly: Syncfusion.Presentation.NET.dll
Syntax
public interface ITextSelection
Properties
Count
Gets the number of text chunks in the ITextPart collection. Read-only.
Declaration
int Count { get; }
Property Value
Type | Description |
---|---|
System.Int32 | The count. |
Examples
//Create a new presentation instance.
IPresentation presentation = Presentation.Create();
//Add the slide into the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
// Add a text box to hold the list
IShape textBoxShape = slide.AddTextBox(65, 140, 410, 270);
// Add a new paragraph with a text
IParagraph paragraph = textBoxShape.TextBody.AddParagraph("Hello World");
ITextSelection textSelection = presentation.Find("World", false, false);
int count = textSelection.Count;
//Save the presentation
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();
'Creates a presentation.
Dim presentation As IPresentation = Presentation.Create()
'Add the slide into the presentation
Dim slide As ISlide = presentation.Slides.Add(SlideLayoutType.Blank)
'Add a text box to hold the list
Dim textBoxShape As IShape = slide.AddTextBox(65, 140, 410, 270)
'Add a new paragraph with a text
Dim paragraph As IParagraph = textBoxShape.TextBody.AddParagraph("Hello World")
'Finds the text from the Presentation document
Dim textSelection As ITextSelection = presentation.Find("World", False, False)
'Gets the selected text from the text selections index
Dim count As Integer = textSelection.Count
presentation.Save("Output.pptx")
presentation.Close()
Item[Int32]
Gets the string at the specified index from the ITextPart collection.
Declaration
string this[int index] { get; }
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | index | The zero-based index of the string to get. |
Property Value
Type | Description |
---|---|
System.String | The string at the specified collection. |
Examples
//Create a new presentation instance.
IPresentation presentation = Presentation.Create();
//Add the slide into the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
// Add a text box to hold the list
IShape textBoxShape = slide.AddTextBox(65, 140, 410, 270);
// Add a new paragraph with a text
IParagraph paragraph = textBoxShape.TextBody.AddParagraph("Hello World");
// Finds all the text from the Presentation document
ITextSelection[] textSelections = presentation.FindAll("World", false, false);
string text = textSelections[0].SelectedText;
//Save the presentation
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();
'Creates a presentation.
Dim presentation As IPresentation = Presentation.Create()
'Add the slide into the presentation
Dim slide As ISlide = presentation.Slides.Add(SlideLayoutType.Blank)
'Add a text box to hold the list
Dim textBoxShape As IShape = slide.AddTextBox(65, 140, 410, 270)
'Add a new paragraph with a text
Dim paragraph As IParagraph = textBoxShape.TextBody.AddParagraph("Hello World")
'Finds all the text from the Presentation document
Dim textSelections As ITextSelection() = presentation.FindAll("World", False, False)
'Gets the selected text from the text selections index
Dim text As String = textSelections(0).SelectedText
presentation.Save("Output.pptx")
presentation.Close()
SelectedText
Gets the selected text. Read-only.
Declaration
string SelectedText { get; }
Property Value
Type | Description |
---|---|
System.String | The string that represents the selected text. |
Examples
//Create a new presentation instance.
IPresentation presentation = Presentation.Create();
//Add the slide into the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
// Add a text box to hold the list
IShape textBoxShape = slide.AddTextBox(65, 140, 410, 270);
// Add a new paragraph with a text
IParagraph paragraph = textBoxShape.TextBody.AddParagraph("Hello World");
// Finds the text from the Presentation document
ITextSelection textSelection = presentation.Find("World", false, false);
// Gets the selected text from the text selection
string text = textSelection.SelectedText;
//Save the presentation
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();
'Creates a presentation.
Dim presentation As IPresentation = Presentation.Create()
'Add the slide into the presentation
Dim slide As ISlide = presentation.Slides.Add(SlideLayoutType.Blank)
'Add a text box to hold the list
Dim textBoxShape As IShape = slide.AddTextBox(65, 140, 410, 270)
'Add a new paragraph with a text
Dim paragraph As IParagraph = textBoxShape.TextBody.AddParagraph("Hello World")
'Finds the text from the Presentation document
Dim textSelection As ITextSelection = presentation.Find("World", False, False)
'Gets the selected text from the text selection
Dim text As String = textSelection.SelectedText
presentation.Save("Output.pptx")
presentation.Close()
Methods
GetAsOneTextPart()
Gets as one text part.
Declaration
ITextPart GetAsOneTextPart()
Returns
Type | Description |
---|---|
ITextPart | TextPart |
Examples
//Create a new presentation instance.
IPresentation presentation = Presentation.Create();
//Add the slide into the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
// Add a text box to hold the list
IShape textBoxShape = slide.AddTextBox(65, 140, 410, 270);
// Add a new paragraph with a text
IParagraph paragraph = textBoxShape.TextBody.AddParagraph("Hello World");
// Finds the text from the mentioned slide
ITextSelection[] textSelections = slide.FindAll("World", false, false);
foreach (ITextSelection textSelection in textSelections)
{
//Gets the found text as single text part
ITextPart textPart = textSelection.GetAsOneTextPart();
//Replace the text
textPart.Text = "Replaced text";
}
//Save the presentation
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();
'Creates a presentation.
Dim presentation As IPresentation = Presentation.Create()
'Add the slide into the presentation
Dim slide As ISlide = presentation.Slides.Add(SlideLayoutType.Blank)
'Add a text box to hold the list
Dim textBoxShape As IShape = slide.AddTextBox(65, 140, 410, 270)
'Add a new paragraph with a text
Dim paragraph As IParagraph = textBoxShape.TextBody.AddParagraph("Hello World")
'Finds the text from the mentioned slide
Dim textSelections As ITextSelection() = slide.FindAll("World", False, False)
'Gets the found text as single text part and replace it
For Each textSelection As ITextSelection In textSelections
Dim textPart As ITextPart = textSelection.GetAsOneTextPart()
textPart.Text = "Replaced text"
Next
presentation.Save("Output.pptx")
presentation.Close()
GetTextParts()
Gets the selected text parts.
Declaration
ITextPart[] GetTextParts()
Returns
Type | Description |
---|---|
ITextPart[] | Array of TextParts |
Examples
//Create a new presentation instance.
IPresentation presentation = Presentation.Create();
//Add the slide into the presentation
ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
// Add a text box to hold the list
IShape textBoxShape = slide.AddTextBox(65, 140, 410, 270);
// Add a new paragraph with a text
IParagraph paragraph = textBoxShape.TextBody.AddParagraph("Hello World");
ITextSelection textSelection = presentation.Find("World", false, false);
// Gets the found text containing text parts
foreach (ITextPart textPart in textSelection.GetTextParts())
{
//Sets Bold property
textPart.Font.Bold = true;
}
//Save the presentation
presentation.Save("Output.pptx");
//Close the presentation
presentation.Close();
'Creates a presentation.
Dim presentation As IPresentation = Presentation.Create()
'Add the slide into the presentation
Dim slide As ISlide = presentation.Slides.Add(SlideLayoutType.Blank)
'Add a text box to hold the list
Dim textBoxShape As IShape = slide.AddTextBox(65, 140, 410, 270)
'Add a new paragraph with a text
Dim paragraph As IParagraph = textBoxShape.TextBody.AddParagraph("Hello World")
'Finds the text from the Presentation document
Dim textSelection As ITextSelection = presentation.Find("World", False, False)
'Gets the text parts from the selection
For Each textPart As ITextPart In textSelection.GetTextParts()
textPart.Font.Bold = True
Next
presentation.Save("Output.pptx")
presentation.Close()