Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / WebControls / CompareValidator.cs / 1 / CompareValidator.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System.ComponentModel; using System.Web; using System.Globalization; using System.Security.Permissions; using System.Web.Util; ////// [ ToolboxData("<{0}:CompareValidator runat=\"server\" ErrorMessage=\"CompareValidator\">{0}:CompareValidator>") ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class CompareValidator : BaseCompareValidator { ///Compares the value of an input control to another input control or /// a constant value using a variety of operators and types. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.CompareValidator_ControlToCompare), TypeConverter(typeof(ValidatedControlConverter)) ] public string ControlToCompare { get { object o = ViewState["ControlToCompare"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["ControlToCompare"] = value; } } ///Gets or sets the ID of the input control to compare with. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(ValidationCompareOperator.Equal), WebSysDescription(SR.CompareValidator_Operator) ] public ValidationCompareOperator Operator { get { object o = ViewState["Operator"]; return((o == null) ? ValidationCompareOperator.Equal : (ValidationCompareOperator)o); } set { if (value < ValidationCompareOperator.Equal || value > ValidationCompareOperator.DataTypeCheck) { throw new ArgumentOutOfRangeException("value"); } ViewState["Operator"] = value; } } ///Gets or sets the comparison operation to perform. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.CompareValidator_ValueToCompare) ] public string ValueToCompare { get { object o = ViewState["ValueToCompare"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["ValueToCompare"] = value; } } //Gets or sets the specific value to compare with. ///// AddAttributesToRender method // ////// /// protected override void AddAttributesToRender(HtmlTextWriter writer) { base.AddAttributesToRender(writer); if (RenderUplevel) { string id = ClientID; HtmlTextWriter expandoAttributeWriter = (EnableLegacyRendering) ? writer : null; AddExpandoAttribute(expandoAttributeWriter, id, "evaluationfunction", "CompareValidatorEvaluateIsValid", false); if (ControlToCompare.Length > 0) { string controlToCompareID = GetControlRenderID(ControlToCompare); AddExpandoAttribute(expandoAttributeWriter, id, "controltocompare", controlToCompareID); AddExpandoAttribute(expandoAttributeWriter, id, "controlhookup", controlToCompareID); } if (ValueToCompare.Length > 0) { string valueToCompareString = ValueToCompare; if (CultureInvariantValues) { valueToCompareString = ConvertCultureInvariantToCurrentCultureFormat(valueToCompareString, Type); } AddExpandoAttribute(expandoAttributeWriter, id, "valuetocompare", valueToCompareString); } if (Operator != ValidationCompareOperator.Equal) { AddExpandoAttribute(expandoAttributeWriter, id, "operator", PropertyConverter.EnumToString(typeof(ValidationCompareOperator), Operator), false); } } } ///Adds the attributes of this control to the output stream for rendering on the /// client. ////// /// protected override bool ControlPropertiesValid() { // Check the control id references if (ControlToCompare.Length > 0) { CheckControlValidationProperty(ControlToCompare, "ControlToCompare"); if (StringUtil.EqualsIgnoreCase(ControlToValidate, ControlToCompare)) { throw new HttpException(SR.GetString(SR.Validator_bad_compare_control, ID, ControlToCompare)); } } else { // Check Values if (Operator != ValidationCompareOperator.DataTypeCheck && !CanConvert(ValueToCompare, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { ValueToCompare, "ValueToCompare", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type), })); } } return base.ControlPropertiesValid(); } ///Checks the properties of a the control for valid values. ////// /// EvaluateIsValid method /// protected override bool EvaluateIsValid() { Debug.Assert(PropertiesValid, "Properties should have already been checked"); // Get the peices of text from the control. string leftText = GetControlValidationValue(ControlToValidate); Debug.Assert(leftText != null, "Should have already caught this!"); // Special case: if the string is blank, we don't try to validate it. The input should be // trimmed for coordination with the RequiredFieldValidator. if (leftText.Trim().Length == 0) { return true; } // VSWhidbey 83168 bool convertDate = (Type == ValidationDataType.Date && !DetermineRenderUplevel()); if (convertDate && !IsInStandardDateFormat(leftText)) { leftText = ConvertToShortDateString(leftText); } // The control has precedence over the fixed value bool isCultureInvariantValue = false; string rightText = string.Empty; if (ControlToCompare.Length > 0) { rightText = GetControlValidationValue(ControlToCompare); Debug.Assert(rightText != null, "Should have already caught this!"); // VSWhidbey 83089 if (convertDate && !IsInStandardDateFormat(rightText)) { rightText = ConvertToShortDateString(rightText); } } else { rightText = ValueToCompare; isCultureInvariantValue = CultureInvariantValues; } return Compare(leftText, false, rightText, isCultureInvariantValue, Operator, Type); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System.ComponentModel; using System.Web; using System.Globalization; using System.Security.Permissions; using System.Web.Util; ////// [ ToolboxData("<{0}:CompareValidator runat=\"server\" ErrorMessage=\"CompareValidator\">{0}:CompareValidator>") ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class CompareValidator : BaseCompareValidator { ///Compares the value of an input control to another input control or /// a constant value using a variety of operators and types. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.CompareValidator_ControlToCompare), TypeConverter(typeof(ValidatedControlConverter)) ] public string ControlToCompare { get { object o = ViewState["ControlToCompare"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["ControlToCompare"] = value; } } ///Gets or sets the ID of the input control to compare with. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(ValidationCompareOperator.Equal), WebSysDescription(SR.CompareValidator_Operator) ] public ValidationCompareOperator Operator { get { object o = ViewState["Operator"]; return((o == null) ? ValidationCompareOperator.Equal : (ValidationCompareOperator)o); } set { if (value < ValidationCompareOperator.Equal || value > ValidationCompareOperator.DataTypeCheck) { throw new ArgumentOutOfRangeException("value"); } ViewState["Operator"] = value; } } ///Gets or sets the comparison operation to perform. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.CompareValidator_ValueToCompare) ] public string ValueToCompare { get { object o = ViewState["ValueToCompare"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["ValueToCompare"] = value; } } //Gets or sets the specific value to compare with. ///// AddAttributesToRender method // ////// /// protected override void AddAttributesToRender(HtmlTextWriter writer) { base.AddAttributesToRender(writer); if (RenderUplevel) { string id = ClientID; HtmlTextWriter expandoAttributeWriter = (EnableLegacyRendering) ? writer : null; AddExpandoAttribute(expandoAttributeWriter, id, "evaluationfunction", "CompareValidatorEvaluateIsValid", false); if (ControlToCompare.Length > 0) { string controlToCompareID = GetControlRenderID(ControlToCompare); AddExpandoAttribute(expandoAttributeWriter, id, "controltocompare", controlToCompareID); AddExpandoAttribute(expandoAttributeWriter, id, "controlhookup", controlToCompareID); } if (ValueToCompare.Length > 0) { string valueToCompareString = ValueToCompare; if (CultureInvariantValues) { valueToCompareString = ConvertCultureInvariantToCurrentCultureFormat(valueToCompareString, Type); } AddExpandoAttribute(expandoAttributeWriter, id, "valuetocompare", valueToCompareString); } if (Operator != ValidationCompareOperator.Equal) { AddExpandoAttribute(expandoAttributeWriter, id, "operator", PropertyConverter.EnumToString(typeof(ValidationCompareOperator), Operator), false); } } } ///Adds the attributes of this control to the output stream for rendering on the /// client. ////// /// protected override bool ControlPropertiesValid() { // Check the control id references if (ControlToCompare.Length > 0) { CheckControlValidationProperty(ControlToCompare, "ControlToCompare"); if (StringUtil.EqualsIgnoreCase(ControlToValidate, ControlToCompare)) { throw new HttpException(SR.GetString(SR.Validator_bad_compare_control, ID, ControlToCompare)); } } else { // Check Values if (Operator != ValidationCompareOperator.DataTypeCheck && !CanConvert(ValueToCompare, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { ValueToCompare, "ValueToCompare", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type), })); } } return base.ControlPropertiesValid(); } ///Checks the properties of a the control for valid values. ////// /// EvaluateIsValid method /// protected override bool EvaluateIsValid() { Debug.Assert(PropertiesValid, "Properties should have already been checked"); // Get the peices of text from the control. string leftText = GetControlValidationValue(ControlToValidate); Debug.Assert(leftText != null, "Should have already caught this!"); // Special case: if the string is blank, we don't try to validate it. The input should be // trimmed for coordination with the RequiredFieldValidator. if (leftText.Trim().Length == 0) { return true; } // VSWhidbey 83168 bool convertDate = (Type == ValidationDataType.Date && !DetermineRenderUplevel()); if (convertDate && !IsInStandardDateFormat(leftText)) { leftText = ConvertToShortDateString(leftText); } // The control has precedence over the fixed value bool isCultureInvariantValue = false; string rightText = string.Empty; if (ControlToCompare.Length > 0) { rightText = GetControlValidationValue(ControlToCompare); Debug.Assert(rightText != null, "Should have already caught this!"); // VSWhidbey 83089 if (convertDate && !IsInStandardDateFormat(rightText)) { rightText = ConvertToShortDateString(rightText); } } else { rightText = ValueToCompare; isCultureInvariantValue = CultureInvariantValues; } return Compare(leftText, false, rightText, isCultureInvariantValue, Operator, Type); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- UInt16Storage.cs
- XmlElement.cs
- ToggleButtonAutomationPeer.cs
- AlphaSortedEnumConverter.cs
- JpegBitmapEncoder.cs
- RegisteredArrayDeclaration.cs
- UserPreferenceChangedEventArgs.cs
- ListViewUpdateEventArgs.cs
- MarshalDirectiveException.cs
- TraceLevelHelper.cs
- DelimitedListTraceListener.cs
- _LocalDataStore.cs
- RegexMatchCollection.cs
- MetadataArtifactLoader.cs
- UserPersonalizationStateInfo.cs
- PerformanceCounterCategory.cs
- UICuesEvent.cs
- ProgressBarRenderer.cs
- Int32CollectionValueSerializer.cs
- TypeReference.cs
- AtomPub10CategoriesDocumentFormatter.cs
- Rect3D.cs
- SqlCaseSimplifier.cs
- IsolatedStorageFileStream.cs
- UriParserTemplates.cs
- MergePropertyDescriptor.cs
- KnownTypesHelper.cs
- KeyEvent.cs
- Activity.cs
- GetWinFXPath.cs
- UnitySerializationHolder.cs
- XamlTemplateSerializer.cs
- SafeFindHandle.cs
- DataListItemCollection.cs
- XmlSchemaSimpleContent.cs
- ReadWriteSpinLock.cs
- ServiceDesigner.cs
- DataGridViewCell.cs
- XmlSchema.cs
- TimelineGroup.cs
- DesignerActionService.cs
- NativeRightsManagementAPIsStructures.cs
- DataReaderContainer.cs
- IdentityHolder.cs
- DefaultValueTypeConverter.cs
- GestureRecognitionResult.cs
- UInt16Storage.cs
- MruCache.cs
- HtmlInputPassword.cs
- ApplicationActivator.cs
- DesignTimeParseData.cs
- NetCodeGroup.cs
- ConditionCollection.cs
- followingquery.cs
- NamespaceDisplay.xaml.cs
- UniqueSet.cs
- UnknownWrapper.cs
- GeneralTransformGroup.cs
- FileDialogCustomPlace.cs
- TextTreeNode.cs
- CounterSample.cs
- InputBuffer.cs
- XamlUtilities.cs
- ColumnHeader.cs
- SqlDataSourceFilteringEventArgs.cs
- ISessionStateStore.cs
- ToolStripRenderer.cs
- OracleException.cs
- ObjectManager.cs
- WebPartDisplayModeCollection.cs
- CSharpCodeProvider.cs
- MailMessage.cs
- SrgsElementFactoryCompiler.cs
- SQLDecimal.cs
- ProjectionPath.cs
- BehaviorEditorPart.cs
- TypeSource.cs
- Utility.cs
- XmlEnumAttribute.cs
- BuildProviderAppliesToAttribute.cs
- Camera.cs
- elementinformation.cs
- BooleanFunctions.cs
- HostAdapter.cs
- SafePointer.cs
- CodeVariableReferenceExpression.cs
- WsdlParser.cs
- InputMethodStateChangeEventArgs.cs
- DynamicMethod.cs
- ServiceOperationDetailViewControl.cs
- MultiPropertyDescriptorGridEntry.cs
- HasCopySemanticsAttribute.cs
- Visitor.cs
- BitVec.cs
- MarkerProperties.cs
- InvokeGenerator.cs
- GPPOINT.cs
- RootBrowserWindow.cs
- BorderSidesEditor.cs
- HtmlWindow.cs