Delegate HtmlImageLoadCallback

Callback used in HtmlImageLoadEventArgs to allow setting image externally and async.
The callback can provide path to image file path, URL or the actual image to use.
If imageRectangle is given (not Empty) then only the specified rectangle will be used from the loaded image and not all of it, also the rectangle will be used for size and not the actual image size.

Namespace: TheArtOfDev.HtmlRenderer.Core.Entities
Assembly: Telerik.WinControls.RadMap.dll

Syntax

public delegate void HtmlImageLoadCallback(string path, object image, RRect imageRectangle);
Parameters
System.String path

the path to the image to load (file path or URL)
System.Object image

the image to use
RRect imageRectangle

optional: limit to specific rectangle in the loaded image

Constructors

HtmlImageLoadCallback(Object, IntPtr)

Declaration
public HtmlImageLoadCallback(object object, IntPtr method)
Parameters
System.Object object

System.IntPtr method

Methods

BeginInvoke(String, Object, RRect, AsyncCallback, Object)

Declaration
public virtual IAsyncResult BeginInvoke(string path, object image, RRect imageRectangle, AsyncCallback callback, object object)
Parameters
System.String path

System.Object image

RRect imageRectangle

System.AsyncCallback callback

System.Object object

Returns
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration
public virtual void EndInvoke(IAsyncResult result)
Parameters
System.IAsyncResult result

Invoke(String, Object, RRect)

Declaration
public virtual void Invoke(string path, object image, RRect imageRectangle)
Parameters
System.String path

System.Object image

RRect imageRectangle

Extension Methods