?? alwaysvisiblecontrol.aspx.cs
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// (c) Copyright Microsoft Corporation.
// This source is subject to the Microsoft Permissive License.
// See http://www.microsoft.com/resources/sharedsource/licensingbasics/sharedsourcelicenses.mspx.
// All other rights reserved.
using System;
using AjaxControlToolkit;
public partial class AlwaysVisibleControl_AlwaysVisibleControl : CommonPage
{
protected void Page_Load(object sender, EventArgs e)
{
// Because we use JavaScript to set the time and we're using an update
// panel, refreshes cause the display to be blank until the next javascript
// event fires. To prevent it from not showing up, we'll always set it here
// as well and let JavaScript overwrite it
currentTime.InnerText = DateTime.Now.ToString("T");
// Don't initially hook up the extender
if (!IsPostBack)
avce.Enabled = false;
}
/// <summary>
/// Update properties of the extender
/// </summary>
protected void OnChange(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(ddlPosition.SelectedValue) || ddlPosition.SelectedValue.Length != 2)
{
avce.Enabled = false;
return;
}
avce.Enabled = true;
switch (ddlPosition.SelectedValue[0])
{
case 'T' :
avce.VerticalSide = VerticalSide.Top;
break;
case 'M' :
avce.VerticalSide = VerticalSide.Middle;
break;
case 'B' :
avce.VerticalSide = VerticalSide.Bottom;
break;
default:
avce.Enabled = false;
return;
}
switch (ddlPosition.SelectedValue[1])
{
case 'L':
avce.HorizontalSide = HorizontalSide.Left;
break;
case 'C':
avce.HorizontalSide = HorizontalSide.Center;
break;
case 'R':
avce.HorizontalSide = HorizontalSide.Right;
break;
default:
avce.Enabled = false;
return;
}
}
}
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