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Delegate ViewPortChangedEventHandler - WPF API Reference | Syncfusion ViewPortChangedEvent event. ">

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    Delegate ViewPortChangedEventHandler

    Represents the method that will handle the ViewPortChangedEvent event.

    Namespace: Syncfusion.UI.Xaml.Diagram
    Assembly: Syncfusion.SfDiagram.WPF.dll
    Syntax
    public delegate void ViewPortChangedEventHandler(object sender, ChangeEventArgs<object, ScrollChanged> args);
    Parameters
    Type Name Description
    System.Object sender

    The source of the ViewPortChangedEvent event.

    ChangeEventArgs<System.Object, ScrollChanged> args

    The ScrollChanged that contains the event data.

    Constructors

    ViewPortChangedEventHandler(Object, IntPtr)

    Declaration
    public ViewPortChangedEventHandler(object object, IntPtr method)
    Parameters
    Type Name Description
    System.Object object
    System.IntPtr method

    Methods

    BeginInvoke(Object, ChangeEventArgs<Object, ScrollChanged>, AsyncCallback, Object)

    Declaration
    public virtual IAsyncResult BeginInvoke(object sender, ChangeEventArgs<object, ScrollChanged> args, AsyncCallback callback, object object)
    Parameters
    Type Name Description
    System.Object sender
    ChangeEventArgs<System.Object, ScrollChanged> args
    System.AsyncCallback callback
    System.Object object
    Returns
    Type Description
    System.IAsyncResult

    EndInvoke(IAsyncResult)

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

    Invoke(Object, ChangeEventArgs<Object, ScrollChanged>)

    Declaration
    public virtual void Invoke(object sender, ChangeEventArgs<object, ScrollChanged> args)
    Parameters
    Type Name Description
    System.Object sender
    ChangeEventArgs<System.Object, ScrollChanged> args
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