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namespace htmlAttributes
{
using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
/// <summary>
/// Summary description for TextStyleAttribute.
///
/// Contains the custom implementation for processing the style type
/// for a System.Web.UI.WebControls.TextBox.
/// </summary>
public class TextStyleAttribute : IAttribute
{
#region IAttribute Members
/// <summary>
/// Applies the specified style to the web control.
/// </summary>
/// <param name="attributeValue">The style used for the rendered control</param>
/// <param name="wc">The current control</param>
public void Apply(string attributeValue, WebControl wc)
{
// Perform only if the control is a text box
if (wc is TextBox)
{
// Get the style to apply for the text box
TextStyle mode = (TextStyle)Enum.Parse(typeof(TextStyle), attributeValue, true);
// Apply the specific style
switch(mode)
{
case TextStyle.Phone:
PhoneStyle(wc as TextBox);
break;
// Add more styles here.
}
}
}
#endregion
/// <summary>
/// Applies the 'Phone' style to the text box (ddd-ddd-dddd)
/// </summary>
/// <param name="text">Current TextBox control</param>
private void PhoneStyle(TextBox text)
{
// Add custom javascript
text.Attributes.Add("onKeyUp", "javascript:AutoPhone(this)");
// Set the max size for a phone number
text.MaxLength = 12;
}
}
}
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Javier is a consultant specializing in ASP.NET, system architecture, and training. He's also a MCSD .NET and a co-founder of the Iowa DotNET Users Group. Recently, Javier was awarded the
Visual Developer ASP.NET MVP award from Microsoft.
On his blog you can find posts on ASP.NET, architecture, design patterns, XML and just recently, Indigo. Javier enjoys giving back to the community by speaking at user groups, local/regional .NET events, being active in forums and by writing articles for Code Project.
In his spare time, Javier enjoys spending time with his wife, newborn son, two golden retrievers and writing about himself in third person.
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