Leadtools.Windows.Annotations Namespace : AnnCodecs Class |
public class AnnCodecs
'Declaration Public Class AnnCodecs
'Usage Dim instance As AnnCodecs
public ref class AnnCodecs
This class supports loading and saving annotation objects from and to disk files and to memory stream as well as getting information on information objects saved in a disk file or a memory stream.
This class also supports saving and loading multi-page annotation files or streams.
Imports Leadtools.Windows.Controls Imports Leadtools.Windows.Annotations Public Sub AnnCodecs_AnnCodecs(ByVal fileName As String) ' create a new annotation container Dim container As AnnContainer = New AnnContainer() ' add a few objects into the container Dim rectObj As AnnRectangleObject = New AnnRectangleObject() rectObj.Rect = New Rect(100, 100, 100, 100) rectObj.Stroke = Colors.Blue rectObj.StrokeThickness = 1.0 rectObj.Fill = Nothing container.Children.Add(rectObj) Dim lineObj As AnnLineObject = New AnnLineObject() lineObj.Start = New Point(100, 100) lineObj.End = New Point(200, 200) lineObj.Stroke = Colors.Red lineObj.StrokeThickness = 1.0 container.Children.Add(lineObj) ' create a new AnnCodecs class Dim codecs As AnnCodecs = New AnnCodecs() ' save this container into a file ' save the objects in this container codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 1, AnnCodecsSavePageMode.Overwrite) ' get information about the file Dim information As AnnCodecsInformation = New AnnCodecsInformation() codecs.GetInformation(fileName, information) MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)) ' save the objects again (as a second page) codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 2, AnnCodecsSavePageMode.Insert) ' get information about the file information = New AnnCodecsInformation() codecs.GetInformation(fileName, information) MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)) ' delete the first page codecs.DeletePage(fileName, 1) ' get information about the file information = New AnnCodecsInformation() codecs.GetInformation(fileName, information) MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)) End Sub
using Leadtools.Windows.Controls; using Leadtools.Windows.Annotations; using Leadtools.Demos; using Leadtools.Help; public void AnnCodecs_AnnCodecs(string fileName) { // create a new annotation container AnnContainer container = new AnnContainer(); // add a few objects into the container AnnRectangleObject rectObj = new AnnRectangleObject(); rectObj.Rect = new Rect(100,100,100,100); rectObj.Stroke = Colors.Blue; rectObj.Fill = Colors.Transparent; rectObj.StrokeThickness = 1.0; container.Children.Add(rectObj); AnnLineObject lineObj = new AnnLineObject(); lineObj.Start = new Point(100,100); lineObj.End = new Point(200, 200); lineObj.Stroke = Colors.Red; lineObj.StrokeThickness = 1.0; container.Children.Add(lineObj); // create a new AnnCodecs class AnnCodecs codecs = new AnnCodecs(); // save this container into a file // save the objects in this container codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 1, AnnCodecsSavePageMode.Overwrite); // get information about the file AnnCodecsInformation information = new AnnCodecsInformation(); codecs.GetInformation(fileName, information); MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)); // save the objects again (as a second page) codecs.Save(fileName, container, AnnCodecsFormat.NativeXml, 2, AnnCodecsSavePageMode.Insert); // get information about the file information = new AnnCodecsInformation(); codecs.GetInformation(fileName, information); MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)); // delete the first page codecs.DeletePage(fileName, 1); // get information about the file information = new AnnCodecsInformation(); codecs.GetInformation(fileName, information); MessageBox.Show(String.Format("Format: {0}, Number of pages: {1}", information.Format, information.Pages)); }