Gets or sets the default picture used by all AnnVideoObject objects.
public static Leadtools.Windows.Annotations.AnnPicture DefaultPicture {get; set;}Public Shared Property DefaultPicture As Leadtools.Windows.Annotations.AnnPicturepublic:static property Leadtools.Windows.Annotations.AnnPicture^ DefaultPicture {Leadtools.Windows.Annotations.AnnPicture^ get();void set ( Leadtools.Windows.Annotations.AnnPicture^ );}
An AnnPicture class that defines the picture used by the AnnVideoObject.
Set the UseOriginalPicture property to true to revert back to the original picture.
Imports Leadtools.Windows.AnnotationsImports Leadtools.Windows.ControlsPublic Sub AnnVideoObject_DefaultPicture(ByVal container As AnnContainer, ByVal viewer As ImageViewer, ByVal newVideoPicture As String)' first add a new AnnVideoObject with the original pictureDim obj As New AnnVideoObject()obj.Rect = New Rect(100, 100, 100, 100)container.Children.Add(obj)MessageBox.Show("An Video object with the original picture")' now change the picture to one of our ownDim picture As New AnnPicture(New BitmapImage(New Uri(newVideoPicture)))AnnVideoObject.DefaultPicture = picture' at this point, all new AnnVideoObject objects will use this new picture' add another Video objectobj = New AnnVideoObject()obj.Rect = New Rect(100, 210, 100, 100)container.Children.Add(obj)MessageBox.Show("An Video object with the new picture")' set the picture back to the original valueAnnVideoObject.UseOriginalPicture = True' add another Video objectobj = New AnnVideoObject()obj.Rect = New Rect(100, 320, 100, 100)container.Children.Add(obj)MessageBox.Show("An Video object with the original picture")End Sub
using Leadtools.Windows.Controls;using Leadtools.Windows.Annotations;using Leadtools.Demos;using Leadtools.Help;public void AnnVideoObject_DefaultPicture(AnnContainer container, ImageViewer viewer, string newVideoPicture){// first add a new AnnVideoObject with the original pictureAnnVideoObject obj = new AnnVideoObject();obj.Rect = new Rect(100, 100, 100, 100);container.Children.Add(obj);MessageBox.Show("An Video object with the original picture");// now change the picture to one of our ownAnnPicture picture = new AnnPicture(new BitmapImage(new Uri(newVideoPicture)));AnnVideoObject.DefaultPicture = picture;// at this point, all new AnnVideoObject objects will use this new picture// add another Video objectobj = new AnnVideoObject();obj.Rect = new Rect(100, 210, 100, 100);container.Children.Add(obj);MessageBox.Show("An Video object with the new picture");// set the picture back to the original valueAnnVideoObject.UseOriginalPicture = true;// add another Video objectobj = new AnnVideoObject();obj.Rect = new Rect(100, 320, 100, 100);container.Children.Add(obj);MessageBox.Show("An Video object with the original picture");}
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Help Version 19.0.2017.3.22
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