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/* System.Web.UI.HtmlControls
* Authors
* Leen Toelen (toelen@hotmail.com)
*/
using System;
using System.Web;
using System.Web.UI;
namespace System.Web.UI.HtmlControls{
public class HtmlButton : HtmlContainerControl, IPostBackEventHandler{
private static readonly object EventServerClick;
//Checked
static HtmlButton(){
EventServerClick = new Object();
}
//Checked
public HtmlButton(): base("button"){}
//Checked
protected virtual void OnServerClick(EventArgs e){
EventHandler handler;
handler = (EventHandler) Events[EventServerClick];
if(handler != null){
handler.Invoke(this, e);
}
}
protected override void RenderAttributes(HtmlTextWriter writer){
if (Page != null && Events[EventServerClick] != null){
/* Got to figure out how to manage events */
}
base.RenderAttributes(writer);
}
void System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(string eventArgument){
if (CausesValidation){
Page.Validate();
}
OnServerClick(EventArgs.Empty);
}
public event EventHandler ServerClick{
add{
Events.AddHandler(EventServerClick, value);
}
remove{
Events.RemoveHandler(EventServerClick, value);
}
}
public bool CausesValidation{
get{
object attr = ViewState["CausesValidation"];
if (attr != null){
return (Boolean) attr;
}
return true;
}
set{
ViewState["CausesValidation"] = (Boolean) value;
}
}
} // class HtmlButton
} // namespace System.Web.UI.HtmlControls
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