<%@ Register Assembly="AsyncControls" Namespace="DelvingWare.AsyncControls" TagPrefix="dw" %>

<dw:AsyncButton runat="server" ID="btVisible"
CssClass="greyButton"
Text="Hide AsyncLinkButton"
OnClick="btVisible_Click" />

<dw:AsyncButton runat="server" ID="btEnable"
CssClass="greyButton"
Text="Disable AsyncLinkButton"
OnClick="btEnable_Click" />
<p/>
<dw:AsyncLinkButton runat="server" ID="lnkMain" 
Text="Click Me" 
CssClass="lnkButton"
OnClick="lnkMain_Click" 
OnMouseOut="lnkMain_MouseOut" 
OnMouseOver="lnkMain_MouseOver" />

<dw:AsyncLabel runat="server" ID="lblMain" 
RenderMode="Paragraph">Click the AsyncLinkButton</dw:AsyncLabel>

using System;
using DelvingWare.AsyncControls;
...
protected void lnkMain_MouseOut( object sender, AsyncEventArgs ae )
{
    // update the AsyncLabel
    lblMain.Text = "Mouse Out";
}

protected void lnkMain_MouseOver( object sender, AsyncEventArgs ae )
{
    // update the AsyncLabel
    lblMain.Text = "Mouse Over";
}

protected void lnkMain_Click( object sender, AsyncEventArgs ae )
{
    // update the AsyncLabel
    lblMain.Text = "Clicked";
}

protected void btVisible_Click( object sender, AsyncEventArgs ae )
{
    // change the visibility
    lnkMain.Visible = !lnkMain.Visible;

    // update the AsyncButton text
    if ( lnkMain.Visible )
        btVisible.Text = "Hide AsyncLinkButton";
    else
        btVisible.Text = "Show AsyncLinkButton";

    // update the AsyncLabel
    lblMain.Text = " ";
}

protected void btEnable_Click( object sender, AsyncEventArgs ae )
{
    // upate the enabled state
    lnkMain.Enabled = !lnkMain.Enabled;
    
    // update the AsyncButton text
    if ( lnkMain.Enabled )
        btEnable.Text = "Disable AsyncLinkButton";
    else
        btEnable.Text = "Enable AsyncLinkButton";

    // update the AsyncLabel
    lblMain.Text = " " ;
}

Imports System
Imports DelvingWare.AsyncControls
...

Protected Sub lnkMain_MouseOut(ByVal sender As Object, ByVal ae As AsyncEventArgs)
    ' update the AsyncLabel
    lblMain.Text = "Mouse Out"
End Sub

Protected Sub lnkMain_MouseOver(ByVal sender As Object, ByVal ae As AsyncEventArgs)
    ' update the AsyncLabel
    lblMain.Text = "Mouse Over"
End Sub

Protected Sub lnkMain_Click(ByVal sender As Object, ByVal ae As AsyncEventArgs)
    ' update the AsyncLabel
    lblMain.Text = "Clicked"
End Sub

Protected Sub btVisible_Click(ByVal sender As Object, ByVal ae As AsyncEventArgs)
    ' change the visibility
    lnkMain.Visible = Not lnkMain.Visible
    ' update the AsyncButton text
    If lnkMain.Visible Then
        btVisible.Text = "Hide AsyncLinkButton"
    Else
        btVisible.Text = "Show AsyncLinkButton"
    End If
    ' update the AsyncLabel
    lblMain.Text = " "
End Sub

Protected Sub btEnable_Click(ByVal sender As Object, ByVal ae As AsyncEventArgs)
    ' upate the enabled state
    lnkMain.Enabled = Not lnkMain.Enabled
    ' update the AsyncButton text
    If lnkMain.Enabled Then
        btEnable.Text = "Disable AsyncLinkButton"
    Else
        btEnable.Text = "Enable AsyncLinkButton"
    End If
    ' update the AsyncLabel
    lblMain.Text = " "
End Sub

.lnkButton 

{
    color: #0054E2;
}
.lnkButton:hover 

{
    color: #00A8FF;
    text-decoration: none;
}
.lnkButton:active 

{
    color: Black;
}