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//------------------------------------------------------------------------------
// <copyright file="ValidationSummary.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.Web.UI.Design.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Diagnostics;
using System.Security.Permissions;
namespace System.Web.UI.MobileControls
{
/*
* Mobile ValidationSummary class.
* The ValidationSummary shows all the validation errors in a Form in a
* summary view.
*
* Copyright (c) 2000 Microsoft Corporation
*/
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary"]/*' />
[
DefaultProperty("FormToValidate"),
Designer(typeof(System.Web.UI.Design.MobileControls.ValidationSummaryDesigner)),
DesignerAdapter(typeof(System.Web.UI.Design.MobileControls.Adapters.DesignerValidationSummaryAdapter)),
ToolboxData("<{0}:ValidationSummary runat=\"server\"></{0}:ValidationSummary>"),
ToolboxItem("System.Web.UI.Design.WebControlToolboxItem, " + AssemblyRef.SystemDesign)
]
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
public class ValidationSummary : MobileControl
{
private bool _callValidate = true;
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.ValidationSummary"]/*' />
public ValidationSummary()
{
StyleReference = Constants.ErrorStyle;
}
////////////////////////////////////////////////////////////////////////
// Mimic some properties exposed in the original ValidatorSummary.
////////////////////////////////////////////////////////////////////////
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.HeaderText"]/*' />
[
Bindable(true),
DefaultValue(""),
MobileCategory(SR.Category_Appearance),
MobileSysDescription(SR.ValidationSummary_HeaderText)
]
public String HeaderText
{
get
{
String s = (String) ViewState["HeaderText"];
return((s != null) ? s : String.Empty);
}
set
{
ViewState["HeaderText"] = value;
}
}
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.FormToValidate"]/*' />
[
Bindable(true),
DefaultValue(""),
MobileCategory(SR.Category_Behavior),
MobileSysDescription(SR.ValidationSummary_FormToValidate),
TypeConverter(typeof(System.Web.UI.Design.MobileControls.Converters.FormConverter))
]
public String FormToValidate
{
get
{
String s = (String) ViewState["FormToValidate"];
return((s != null) ? s : String.Empty);
}
set
{
ViewState["FormToValidate"] = value;
}
}
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.BackLabel"]/*' />
[
Bindable(true),
DefaultValue(""),
MobileCategory(SR.Category_Appearance),
MobileSysDescription(SR.ValidationSummary_BackLabel)
]
public String BackLabel
{
get
{
return ToString(ViewState["BackLabel"]);
}
set
{
ViewState["BackLabel"] = value;
}
}
// Designer needs to know the correct default value in order to persist it correctly.
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.StyleReference"]/*' />
[
DefaultValue(Constants.ErrorStyle)
]
public override String StyleReference
{
get
{
return base.StyleReference;
}
set
{
base.StyleReference = value;
}
}
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.OnLoad"]/*' />
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
// There are cases that we don't want to call the Validate()
// method on individual validators that the ValidationSummary is
// targeting to.
// This first case is when the page is hit at the first time.
// And the second case is when FormToValidate is the same as the
// form ValidationSummary is on and this form is a postback from
// the same form. In this case, the validators' validate()
// method should have been called by MobilePage if needed.
if (!MobilePage.IsPostBack ||
String.Compare(Form.UniqueID, FormToValidate, StringComparison.OrdinalIgnoreCase) == 0)
{
_callValidate = false;
}
}
private void GetErrorValidators_Helper(Control parent, ArrayList errorValidators)
{
foreach(Control control in parent.Controls)
{
BaseValidator baseVal = control as BaseValidator;
if (baseVal != null && baseVal.ErrorMessage.Length != 0)
{
if (_callValidate)
{
baseVal.Validate();
}
if (!baseVal.IsValid)
{
errorValidators.Add(baseVal);
}
}
GetErrorValidators_Helper(control, errorValidators);
}
}
/// <include file='doc\ValidationSummary.uex' path='docs/doc[@for="ValidationSummary.GetErrorMessages"]/*' />
public String[] GetErrorMessages()
{
String[] errorDescriptions = null;
ArrayList errorValidators = new ArrayList();
Form targetForm = ResolveFormReferenceNoThrow(FormToValidate);
if (targetForm == null)
{
throw new ArgumentException(
SR.GetString(SR.ValidationSummary_InvalidFormToValidate,
FormToValidate,
ID));
}
// Recursively find all validators with error messages to display.
GetErrorValidators_Helper(targetForm, errorValidators);
int count = errorValidators.Count;
if (count > 0)
{
// get the messages;
errorDescriptions = new String[count];
int iMessage = 0;
foreach (BaseValidator val in errorValidators)
{
Debug.Assert(val != null, "Null reference unexpected!");
Debug.Assert(val.ErrorMessage.Length != 0, "Programmatic error: error message here shouldn't be empty!");
errorDescriptions[iMessage] = String.Copy(val.ErrorMessage);
iMessage++;
}
Debug.Assert(count == iMessage, "Not all messages were found!");
}
return errorDescriptions;
}
}
}
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