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298 lines
8.5 KiB
C#
298 lines
8.5 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
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//
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// Authors:
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// Peter Bartok (pbartok@novell.com)
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//
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//
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using System.Collections;
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using System.ComponentModel;
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using System.Drawing;
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using System.Globalization;
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using System.Security.Permissions;
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namespace System.Web.UI.WebControls {
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// CAS
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[Designer ("System.Web.UI.Design.WebControls.PreviewControlDesigner, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.IDesigner")]
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public class ValidationSummary : WebControl {
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#region Public Constructors
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public ValidationSummary() : base(HtmlTextWriterTag.Div) {
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this.ForeColor = Color.Red;
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}
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#endregion // Public Constructors
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#region Public Instance Properties
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[DefaultValue(ValidationSummaryDisplayMode.BulletList)]
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[WebSysDescription ("")]
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[WebCategory ("Appearance")]
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public ValidationSummaryDisplayMode DisplayMode {
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get {
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object obj;
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obj = ViewState["DisplayMode"];
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if (obj != null) {
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return (ValidationSummaryDisplayMode)obj;
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}
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return ValidationSummaryDisplayMode.BulletList;
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}
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set {
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ViewState["DisplayMode"] = value;
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}
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}
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[DefaultValue(true)]
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[Themeable (false)]
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[WebSysDescription ("")]
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[WebCategory ("Behavior")]
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public bool EnableClientScript {
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get {
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return ViewState.GetBool("EnableClientScript", true);
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}
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set {
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ViewState["EnableClientScript"] = value;
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}
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}
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[DefaultValue(typeof (Color), "Red")]
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public override System.Drawing.Color ForeColor {
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get {
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return base.ForeColor;
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}
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set {
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base.ForeColor = value;
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}
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}
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[DefaultValue("")]
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[Localizable (true)]
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[WebSysDescription ("")]
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[WebCategory ("Appearance")]
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public string HeaderText {
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get {
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return ViewState.GetString("HeaderText", string.Empty);
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}
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set {
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ViewState["HeaderText"] = value;
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}
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}
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[DefaultValue(false)]
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[WebSysDescription ("")]
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[WebCategory ("Behavior")]
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public bool ShowMessageBox {
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get {
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return ViewState.GetBool("ShowMessageBox", false);
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}
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set {
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ViewState["ShowMessageBox"] = value;
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}
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}
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[DefaultValue(true)]
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[WebSysDescription ("")]
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[WebCategory ("Behavior")]
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public bool ShowSummary {
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get {
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return ViewState.GetBool("ShowSummary", true);
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}
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set {
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ViewState["ShowSummary"] = value;
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}
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}
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[DefaultValue ("")]
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[Themeable (false)]
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public virtual string ValidationGroup
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{
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get {
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return ViewState.GetString("ValidationGroup", string.Empty);
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}
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set {
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ViewState["ValidationGroup"] = value;
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}
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}
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public override bool SupportsDisabledAttribute {
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get { return RenderingCompatibilityLessThan40; }
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}
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#endregion // Public Instance Properties
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#region Public Instance Methods
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[MonoTODO ()]
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// for 2.0: not XHTML attributes must be registered with RegisterExpandoAttribute
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// when it will be implemented, in this case WebUIValidation_2.0.js muist be refactored
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protected override void AddAttributesToRender(HtmlTextWriter writer) {
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base.AddAttributesToRender (writer);
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if (EnableClientScript && pre_render_called && Page.AreValidatorsUplevel (ValidationGroup)) {
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/* force an ID here if we weren't assigned one */
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if (ID == null)
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writer.AddAttribute(HtmlTextWriterAttribute.Id, ClientID);
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if (ValidationGroup != String.Empty)
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RegisterExpandoAttribute (ClientID, "validationGroup", ValidationGroup);
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if (HeaderText.Length > 0)
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RegisterExpandoAttribute (ClientID, "headertext", HeaderText);
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if (ShowMessageBox)
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RegisterExpandoAttribute (ClientID, "showmessagebox", "True");
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if (!ShowSummary)
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RegisterExpandoAttribute (ClientID, "showsummary", "False");
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if (DisplayMode != ValidationSummaryDisplayMode.BulletList)
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RegisterExpandoAttribute (ClientID, "displaymode", DisplayMode.ToString ());
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if (!has_errors)
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writer.AddStyleAttribute ("display", "none");
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}
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}
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internal void RegisterExpandoAttribute (string controlId, string attributeName, string attributeValue) {
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RegisterExpandoAttribute (controlId, attributeName, attributeValue, false);
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}
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internal void RegisterExpandoAttribute (string controlId, string attributeName, string attributeValue, bool encode) {
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if (Page.ScriptManager != null)
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Page.ScriptManager.RegisterExpandoAttributeExternal (this, controlId, attributeName, attributeValue, encode);
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else
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Page.ClientScript.RegisterExpandoAttribute (controlId, attributeName, attributeValue, encode);
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}
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protected internal override void OnInit (EventArgs e)
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{
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base.OnInit (e);
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if (!RenderingCompatibilityLessThan40)
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return;
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if (ForeColor == Color.Empty)
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ForeColor = Color.Red;
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}
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protected internal
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override void OnPreRender(EventArgs e) {
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base.OnPreRender (e);
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pre_render_called = true;
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}
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protected internal
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override void Render(HtmlTextWriter writer) {
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if (!IsEnabled)
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return;
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ValidatorCollection validators;
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ArrayList errors;
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// First, figure out if there's even data to deal with
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validators = Page.GetValidators (ValidationGroup);
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// We have validators
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errors = new ArrayList(validators.Count);
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for (int i = 0; i < validators.Count; i++) {
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if (!validators[i].IsValid) {
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errors.Add(validators[i].ErrorMessage);
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}
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}
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has_errors = errors.Count > 0;
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if (EnableClientScript && pre_render_called && Page.AreValidatorsUplevel (ValidationGroup)) {
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if (Page.ScriptManager != null) {
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Page.ScriptManager.RegisterArrayDeclarationExternal (this, "Page_ValidationSummaries", String.Concat ("document.getElementById ('", ClientID, "')"));
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Page.ScriptManager.RegisterStartupScriptExternal (this, typeof (BaseValidator), ClientID + "DisposeScript",
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@"
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document.getElementById('" + ClientID + @"').dispose = function() {
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Array.remove(Page_ValidationSummaries, document.getElementById('" + ClientID + @"'));
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}
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", true);
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}
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else
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Page.ClientScript.RegisterArrayDeclaration ("Page_ValidationSummaries",
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String.Concat ("document.getElementById ('", ClientID, "')"));
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}
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if ((ShowSummary && has_errors) || (EnableClientScript && pre_render_called))
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base.RenderBeginTag(writer);
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if (ShowSummary && has_errors) {
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switch(DisplayMode) {
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case ValidationSummaryDisplayMode.BulletList: {
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if (HeaderText.Length > 0) {
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writer.Write(HeaderText);
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}
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writer.Write("<ul>");
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for (int i = 0; i < errors.Count; i++) {
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writer.Write("<li>");
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writer.Write(errors[i]);
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writer.Write("</li>");
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}
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writer.Write("</ul>");
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break;
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}
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case ValidationSummaryDisplayMode.List: {
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if (HeaderText.Length > 0) {
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writer.Write(HeaderText);
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writer.Write("<br />");
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}
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for (int i = 0; i < errors.Count; i++) {
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writer.Write(errors[i]);
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writer.Write("<br />");
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}
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break;
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}
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case ValidationSummaryDisplayMode.SingleParagraph: {
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if (HeaderText.Length > 0) {
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writer.Write(HeaderText);
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writer.Write(" ");
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}
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for (int i = 0; i < errors.Count; i++) {
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writer.Write(errors[i]);
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writer.Write(" ");
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}
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writer.Write("<br />");
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break;
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}
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}
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}
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if ((ShowSummary && has_errors) || (EnableClientScript && pre_render_called))
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base.RenderEndTag(writer);
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}
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#endregion // Public Instance Methods
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bool pre_render_called;
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bool has_errors;
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}
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}
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