LoadingPictureStroke Property (original) (raw)
Summary
Gets or sets the object to use for stroking the border of the loading picture placeholder rectangle.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public AnnStroke LoadingPictureStroke { get; set; } @property (nonatomic, strong) LTAnnStroke *loadingPictureStroke; public AnnStroke getLoadingPictureStroke()
public void setLoadingPictureStroke(AnnStroke loadingPictureStroke)
Property Value
The object used for stroking the border of the loading picture placeholder rectangle. The default value is a white AnnStroke with a length of 1.
Example
using Leadtools.Annotations.Automation;
using Leadtools.Annotations.Engine;
using Leadtools.Annotations.Rendering;
using Leadtools.Codecs;
using Leadtools.Annotations;
using Leadtools.WinForms;
public void AnnRenderingEngine_LoadPicture()
{
// get the current rendering engine
AnnRenderingEngine renderingEngine = _automation.AutomationControl.RenderingEngine;
// Change the default loading object placeholder to be a green border with semi-transparent background
AnnStroke stroke = AnnStroke.Create(AnnSolidColorBrush.Create("Green"), LeadLengthD.Create(1));
AnnBrush fill = AnnSolidColorBrush.Create("rgba(0, 0, 0, 0.5)");
renderingEngine.LoadingPictureStroke = stroke;
renderingEngine.LoadingPictureFill = fill;
// Hook to the LoadPicture event
renderingEngine.LoadPicture += renderingEngine_LoadPicture;
// Create a new AnnHotspotObject with a picture from a remote server
double inch = 720;
AnnHotspotObject hotspot = new AnnHotspotObject();
// Add the object at location 1,1 inch with size 4,2 inches
hotspot.Rect = LeadRectD.Create(1 * inch, 1 * inch, 4 * inch, 2 * inch);
// Set its picture
AnnPicture picture = new AnnPicture("ms-appx:///Assets/Logo.png");
hotspot.Picture = picture;
// Add it to the container
AnnContainer container = _automation.Container;
container.Children.Add(hotspot);
_automation.Invalidate(LeadRectD.Empty);
}
void renderingEngine_LoadPicture(object sender, AnnLoadPictureEventArgs e)
{
// Check if an error occurred
if (e.Error != null)
{
// Show info about the error
string str = e.Error.Message;
str += "\nSource: " + e.Picture.Source;
str += "\nOwner object: " + e.AnnObject.FriendlyName;
Debug.WriteLine(str);
}
}