Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Mobile/UI/MobileControls/ValidationSummary.cs

@@ -0,0 +1,212 @@
+//------------------------------------------------------------------------------
+// <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;
+        }
+    }
+}