Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / xsp / System / Web / UI / WebControls / RangeValidator.cs / 1 / RangeValidator.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}:RangeValidator runat=\"server\" ErrorMessage=\"RangeValidator\">{0}:RangeValidator>") ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class RangeValidator : BaseCompareValidator { ///Checks if the value of the associated input control /// is within some minimum and maximum values, which /// can be constant values or values of other controls. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.RangeValidator_MaximumValue) ] public string MaximumValue { get { object o = ViewState["MaximumValue"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["MaximumValue"] = value; } } ///Gets or sets the maximum value of the validation range. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.RangeValidator_MinmumValue) ] public string MinimumValue { get { object o = ViewState["MinimumValue"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["MinimumValue"] = value; } } ///Gets or sets the minimum value of the validation range. ////// /// 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", "RangeValidatorEvaluateIsValid", false); string maxValueString = MaximumValue; string minValueString = MinimumValue; if (CultureInvariantValues) { maxValueString = ConvertCultureInvariantToCurrentCultureFormat(maxValueString, Type); minValueString = ConvertCultureInvariantToCurrentCultureFormat(minValueString, Type); } AddExpandoAttribute(expandoAttributeWriter, id, "maximumvalue", maxValueString); AddExpandoAttribute(expandoAttributeWriter, id, "minimumvalue", minValueString); } } ////// /// This is a check of properties to determine any errors made by the developer /// protected override bool ControlPropertiesValid() { ValidateValues(); return base.ControlPropertiesValid(); } ////// /// EvaluateIsValid method /// protected override bool EvaluateIsValid() { Debug.Assert(PropertiesValid, "Should have already been checked"); // Get the peices of text from the control(s). string text = GetControlValidationValue(ControlToValidate); Debug.Assert(text != 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 (text.Trim().Length == 0) { return true; } // VSWhidbey 83168 if (Type == ValidationDataType.Date && !DetermineRenderUplevel() && !IsInStandardDateFormat(text)) { text = ConvertToShortDateString(text); } return(Compare(text, false, MinimumValue, CultureInvariantValues, ValidationCompareOperator.GreaterThanEqual, Type) && Compare(text, false, MaximumValue, CultureInvariantValues, ValidationCompareOperator.LessThanEqual, Type)); } ////// /// private void ValidateValues() { // Check the control values can be converted to data type string maximumValue = MaximumValue; if (!CanConvert(maximumValue, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { maximumValue, "MaximumValue", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type) })); } string minumumValue = MinimumValue; if (!CanConvert(minumumValue, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { minumumValue, "MinimumValue", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type) })); } // Check for overlap. if (Compare(minumumValue, CultureInvariantValues, maximumValue, CultureInvariantValues, ValidationCompareOperator.GreaterThan, Type)) { throw new HttpException( SR.GetString( SR.Validator_range_overalap, new string [] { maximumValue, minumumValue, ID, })); } } } } // 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}:RangeValidator runat=\"server\" ErrorMessage=\"RangeValidator\">{0}:RangeValidator>") ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class RangeValidator : BaseCompareValidator { ///Checks if the value of the associated input control /// is within some minimum and maximum values, which /// can be constant values or values of other controls. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.RangeValidator_MaximumValue) ] public string MaximumValue { get { object o = ViewState["MaximumValue"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["MaximumValue"] = value; } } ///Gets or sets the maximum value of the validation range. ////// [ WebCategory("Behavior"), Themeable(false), DefaultValue(""), WebSysDescription(SR.RangeValidator_MinmumValue) ] public string MinimumValue { get { object o = ViewState["MinimumValue"]; return((o == null) ? String.Empty : (string)o); } set { ViewState["MinimumValue"] = value; } } ///Gets or sets the minimum value of the validation range. ////// /// 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", "RangeValidatorEvaluateIsValid", false); string maxValueString = MaximumValue; string minValueString = MinimumValue; if (CultureInvariantValues) { maxValueString = ConvertCultureInvariantToCurrentCultureFormat(maxValueString, Type); minValueString = ConvertCultureInvariantToCurrentCultureFormat(minValueString, Type); } AddExpandoAttribute(expandoAttributeWriter, id, "maximumvalue", maxValueString); AddExpandoAttribute(expandoAttributeWriter, id, "minimumvalue", minValueString); } } ////// /// This is a check of properties to determine any errors made by the developer /// protected override bool ControlPropertiesValid() { ValidateValues(); return base.ControlPropertiesValid(); } ////// /// EvaluateIsValid method /// protected override bool EvaluateIsValid() { Debug.Assert(PropertiesValid, "Should have already been checked"); // Get the peices of text from the control(s). string text = GetControlValidationValue(ControlToValidate); Debug.Assert(text != 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 (text.Trim().Length == 0) { return true; } // VSWhidbey 83168 if (Type == ValidationDataType.Date && !DetermineRenderUplevel() && !IsInStandardDateFormat(text)) { text = ConvertToShortDateString(text); } return(Compare(text, false, MinimumValue, CultureInvariantValues, ValidationCompareOperator.GreaterThanEqual, Type) && Compare(text, false, MaximumValue, CultureInvariantValues, ValidationCompareOperator.LessThanEqual, Type)); } ////// /// private void ValidateValues() { // Check the control values can be converted to data type string maximumValue = MaximumValue; if (!CanConvert(maximumValue, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { maximumValue, "MaximumValue", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type) })); } string minumumValue = MinimumValue; if (!CanConvert(minumumValue, Type, CultureInvariantValues)) { throw new HttpException( SR.GetString( SR.Validator_value_bad_type, new string [] { minumumValue, "MinimumValue", ID, PropertyConverter.EnumToString(typeof(ValidationDataType), Type) })); } // Check for overlap. if (Compare(minumumValue, CultureInvariantValues, maximumValue, CultureInvariantValues, ValidationCompareOperator.GreaterThan, Type)) { throw new HttpException( SR.GetString( SR.Validator_range_overalap, new string [] { maximumValue, minumumValue, ID, })); } } } } // 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
- CodeIdentifier.cs
- CompilerGeneratedAttribute.cs
- WinFormsSecurity.cs
- TabControlToolboxItem.cs
- DataBoundControlHelper.cs
- SqlDependency.cs
- ToolStripItemClickedEventArgs.cs
- CheckPair.cs
- ParallelActivityDesigner.cs
- MenuAdapter.cs
- ToolStripArrowRenderEventArgs.cs
- CounterSampleCalculator.cs
- RecommendedAsConfigurableAttribute.cs
- NullRuntimeConfig.cs
- FamilyCollection.cs
- BooleanToVisibilityConverter.cs
- XslCompiledTransform.cs
- FilteredXmlReader.cs
- PersonalizationStateQuery.cs
- SchemaManager.cs
- SystemGatewayIPAddressInformation.cs
- InvalidOleVariantTypeException.cs
- DataSysAttribute.cs
- _HeaderInfo.cs
- StaticExtensionConverter.cs
- ResourceDisplayNameAttribute.cs
- Variant.cs
- PeerName.cs
- DataGridViewSelectedRowCollection.cs
- Stackframe.cs
- ServicePoint.cs
- Rotation3DAnimationBase.cs
- SelectionEditor.cs
- GrammarBuilderWildcard.cs
- SQLInt16Storage.cs
- DbConnectionPoolOptions.cs
- Assembly.cs
- NameNode.cs
- MdImport.cs
- Point4D.cs
- UInt16.cs
- HwndTarget.cs
- EventData.cs
- DriveInfo.cs
- Section.cs
- SiteMap.cs
- CommandSet.cs
- PointCollection.cs
- HtmlTextArea.cs
- SerializerProvider.cs
- CreateUserWizardStep.cs
- DataGridViewRowHeaderCell.cs
- TrackingStringDictionary.cs
- CodeIdentifiers.cs
- PolicyLevel.cs
- TypeSemantics.cs
- WhitespaceRule.cs
- DiscoveryInnerClientManaged11.cs
- _SpnDictionary.cs
- NumberSubstitution.cs
- DispatcherEventArgs.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- WebProxyScriptElement.cs
- Token.cs
- DocumentGridContextMenu.cs
- TimeZoneNotFoundException.cs
- externdll.cs
- DynamicExpression.cs
- HtmlControlPersistable.cs
- PropertyToken.cs
- ValueSerializer.cs
- Model3DGroup.cs
- ZeroOpNode.cs
- TypeUnloadedException.cs
- MaskPropertyEditor.cs
- SqlMultiplexer.cs
- HTMLTagNameToTypeMapper.cs
- SByte.cs
- ErrorItem.cs
- NamespaceExpr.cs
- ConcurrentStack.cs
- SqlReorderer.cs
- TogglePattern.cs
- WpfWebRequestHelper.cs
- EventToken.cs
- XamlFilter.cs
- WindowHideOrCloseTracker.cs
- StoreItemCollection.Loader.cs
- CompiledQuery.cs
- TreeViewImageKeyConverter.cs
- MeasureData.cs
- ExtentCqlBlock.cs
- ImageBrush.cs
- Component.cs
- MimeMultiPart.cs
- peersecuritysettings.cs
- StateMachineWorkflowInstance.cs
- OdbcInfoMessageEvent.cs
- X509DefaultServiceCertificateElement.cs
- SaveFileDialog.cs