//
// DynamicValidator.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
// Marek Habersack <mhabersack@novell.com>
//
// Copyright (C) 2008-2009 Novell Inc. http://novell.com
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Drawing;
using System.Globalization;
using System.Security.Permissions;
using System.Security.Principal;
using System.Web.Caching;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace System.Web.DynamicData{
[ToolboxBitmap (typeof(DynamicValidator), "DynamicValidator.ico")]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class DynamicValidator : BaseValidator
{
IDynamicDataSource dynamicDataSource;
IDynamicDataSource DynamicDataSource {
get {
if (dynamicDataSource == null)
dynamicDataSource = this.FindDataSourceControl ();
return dynamicDataSource;
}
}
[Themeable (false)]
[Browsable (false)]
public MetaColumn Column { get; set; }
[Themeable (false)]
[Browsable (false)]
public string ColumnName {
get {
// LAMESPEC: returns Column.Name if Column is not null, String.Empty
// otherwise
MetaColumn column = Column;
return column != null ? column.Name : String.Empty;
}
}
protected virtual Exception ValidationException { get; set; }
protected override bool ControlPropertiesValid ()
{
return base.ControlPropertiesValid () && DynamicDataSource != null;
}
[MonoTODO]
protected override bool EvaluateIsValid ()
{
Exception ex = ValidationException;
if (ex != null) {
ErrorMessage = HttpUtility.HtmlEncode (ex.Message);
return false;
}
string controlToValidate = ControlToValidate;
if (String.IsNullOrEmpty (controlToValidate))
return true;
string value = GetControlValidationValue (controlToValidate);
return true;
}
void HandleException (object sender, DynamicValidatorEventArgs args)
{
if (args == null)
return;
ValidateException (args.Exception);
}
protected override void OnInit (EventArgs e)
{
IDynamicDataSource dds = DynamicDataSource;
if (dds != null)
dds.Exception += HandleException;
base.OnInit (e);
}
[MonoTODO]
protected virtual void ValidateException (Exception exception)
{
// http://forums.asp.net/p/1287649/2478409.aspx#2478409
//
// The above suggests that IDynamicValidatorException.InnerExceptions is
// indexed on column name
//
throw new NotImplementedException ();
}
}
}
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