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/* System.Web.UI.HtmlControls
* Authors
* Leen Toelen (toelen@hotmail.com)
*/
using System;
using System.Web;
using System.Web.UI;
using System.Globalization;
namespace System.Web.UI.HtmlControls{
public class HtmlInputButton : HtmlInputControl, IPostBackEventHandler{
private static readonly object EventServerClick;
public HtmlInputButton(string type): base(type){}
protected void OnServerClick(EventArgs e){
EventHandler handler = (EventHandler) Events[EventServerClick];
if (handler != null){
handler.Invoke(this, e);
}
}
protected override void RenderAttributes(HtmlTextWriter writer){
string attrType = Type;
bool ofTypeSubmit = (String.Compare(attrType, "submit", true) == 0);
bool events;
if (ofTypeSubmit != true){
events = (Events[EventServerClick] != null);
}
else{
events = false;
}
if (Page != null){
if (ofTypeSubmit != true){
WriteOnClickAttribute(
writer,
false,
true,
CausesValidation == false? Page.Validators.Count > 0: false);
}
else{
if (events != true && String.Compare(attrType,"button", true) != 0){
WriteOnClickAttribute(
writer,
false,
true,
CausesValidation == false? Page.Validators.Count > 0: false);
}
}
}
base.RenderAttributes(writer);
}
public void RaisePostBackEvent(string eventArgument){
if(CausesValidation == true){
Page.Validate();
}
OnServerClick(EventArgs.Empty);
}
public event EventHandler ServerClick{
add{
Events.AddHandler(EventServerClick, value);
}
remove{
Events.RemoveHandler(EventServerClick, value);
}
}
public bool CausesValidation{
get{
object causesVal = ViewState["CausesValidation"];
if (causesVal != null){
return (Boolean) causesVal;
}
return true;
}
set{
ViewState["CausesValidation"] = (Boolean) value;
}
}
} // end of System.Web.UI.HtmlControls.HtmlInputButton
} // namespace System.Web.UI.HtmlControls
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