LEADTOOLS WinRT (Leadtools.Annotations.Core)
LEAD Technologies, Inc

AnnSerializeOptions Class

Example 

Members 
Options to use when saving annotation objects. WinRT support
Syntax
public sealed class AnnSerializeOptions 
function Leadtools.Annotations.Core.AnnSerializeOptions()
Remarks

This class is used as the type for AnnCodecs.SerializeOptions and contains the following members:

Member Description
SerializeObject

Event to trigger for each annotation object being saved. Allows you to monitor and skip any object.

SaveLockPassword

Controls whether AnnObject.Password of locked annotation objects is saved in the annotation file.

Example
 
[TestMethod]
public async Task AnnCodecs_AnnSerializeOptions()
{
   // Create a new annotation container, 8.5 by 11 inches
   AnnContainer container = new AnnContainer();
   // Size must be in annotation units (1/720 of an inch)
   container.Size = LeadSizeDHelper.Create(8.5 * 720, 11 * 720);
   double inch = 720.0;
   // Add a red line object, from 1in 1in to 2in 2in
   AnnPolylineObject lineObj = new AnnPolylineObject();
   lineObj.Points.Add(LeadPointDHelper.Create(1 * inch, 1 * inch));
   lineObj.Points.Add(LeadPointDHelper.Create(2 * inch, 2 * inch));
   lineObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Red"), LeadLengthDHelper.Create(1));
   container.Children.Add(lineObj);

   // Add a blue on yellow rectangle from 3in 3in to 4in 4in
   AnnRectangleObject rectObj = new AnnRectangleObject();
   rectObj.Rect = LeadRectDHelper.Create(3 * inch, 3 * inch, 1 * inch, 1 * inch);
   rectObj.Stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Blue"), LeadLengthDHelper.Create(1));
   rectObj.Fill = AnnSolidColorBrush.Create("Yellow");
   container.Children.Add(rectObj);

   // Show the container
   ShowContainer("Before save", container);

   // Create the codecs object to save and load annotations
   AnnCodecs codecs = new AnnCodecs();

   // Create a new instance of AnnSrializeOptions and Hook to the SerializeObject event
   AnnSerializeOptions serializeOptions = new AnnSerializeOptions();
   serializeOptions.SerializeObject += serializeOptions_SerializeObject;

   // Set it as our deserialize options
   codecs.SerializeOptions = serializeOptions;

   // Save the container
   string destFileName = @"container.xml";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(saveFile, container, AnnFormat.Annotations, 1);

   // delete the container
   container = null;

   // Load the container we just saved
   container = await codecs.LoadAsync(saveFile, 1);

   // Show it
   ShowContainer("After load", container);
}

void serializeOptions_SerializeObject(object sender, AnnSerializeObjectEventArgs e)
{
   AnnObject annObj = e.AnnObject;
   if (annObj.Id == AnnObject.PolylineObjectId)
   {
      Debug.WriteLine("skipping a polyline during save");
      e.SkipObject = true;
   }
}
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

AnnSerializeOptions Members
Leadtools.Annotations.Core Namespace
Annotation Files

 

 


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