menu

WPF

  • Code Examples
  • Upgrade Guide
  • User Guide
  • Demos
  • Support
  • Forums
  • Download
Delegate GridTreeQueryUnknownPropertyHandler - WPF API Reference | Syncfusion

    Show / Hide Table of Contents

    Delegate GridTreeQueryUnknownPropertyHandler

    Event that is raised when the value of an unknown column is requested.

    Namespace: Syncfusion.Windows.Controls.Grid
    Assembly: Syncfusion.Grid.Wpf.dll
    Syntax
    public delegate void GridTreeQueryUnknownPropertyHandler(object sender, GridTreeQueryUnknownPropertyEventArgs args);
    Parameters
    Type Name Description
    System.Object sender

    The GridTreeControlImpl.

    GridTreeQueryUnknownPropertyEventArgs args

    The event arguments.

    Constructors

    GridTreeQueryUnknownPropertyHandler(Object, IntPtr)

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

    Methods

    BeginInvoke(Object, GridTreeQueryUnknownPropertyEventArgs, AsyncCallback, Object)

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

    EndInvoke(IAsyncResult)

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

    Invoke(Object, GridTreeQueryUnknownPropertyEventArgs)

    Declaration
    public virtual void Invoke(object sender, GridTreeQueryUnknownPropertyEventArgs args)
    Parameters
    Type Name Description
    System.Object sender
    GridTreeQueryUnknownPropertyEventArgs args
    Back to top Generated by DocFX
    Copyright © 2001 - 2025 Syncfusion Inc. All Rights Reserved