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Xceed Grid for WinForms v4.3 Documentation
Xceed.Validation.v1.3 Assembly / Xceed.Validation Namespace / ValidationCriterion Class
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In This Topic
    ValidationCriterion Class
    In This Topic
    Abstract base class of a validation expression containing a single criterion.
    Syntax
    'Declaration
 
<TypeConverterAttribute("Xceed.Validation.Design.ValidationExpressionConverter,Xceed.Validation.v1.3.Design,Version=1.3.25455.6282,Culture=neutral,PublicKeyToken=ba83ff368b7563c6")>
<DesignTimeVisibleAttribute(False)>
<ToolboxItemAttribute(False)>
Public MustInherit Class ValidationCriterion 
   Inherits ValidationExpression
    'Usage
 
Dim instance As ValidationCriterion
    [TypeConverter("Xceed.Validation.Design.ValidationExpressionConverter,Xceed.Validation.v1.3.Design,Version=1.3.25455.6282,Culture=neutral,PublicKeyToken=ba83ff368b7563c6")]
[DesignTimeVisible(false)]
[ToolboxItem(false)]
public abstract class ValidationCriterion : ValidationExpression
    Inheritance Hierarchy

    System.Object
       Xceed.Validation.ValidationExpression
          Xceed.Validation.ValidationCriterion
             Xceed.Validation.DataTypeCriterion
             Xceed.Validation.RegularExpressionCriterion

    Public Properties
     NameDescription
    Public PropertyCaseSensitiveGets or sets a boolean value indicating whether the criterion is case sensitive.  
    Public PropertyCriterionNameGets or sets a string that substitutes name variable in error messages to define the criterion.  
    Public PropertyCustomValidationMessagesGets or sets the custom message text used in error messages for this criterion.  
    Public PropertyNameGets or sets a string representing the reference ID of the criterion. (Inherited from Xceed.Validation.ValidationExpression)
    Public PropertyTrimGets or sets a boolean value indicating whether whitepace characters should be trimmed from the control's value before testing with the criterion.  
    Public PropertyValidationLevelGets or sets an ValidationLevel value representing the moment at which validation will be performed. (Inherited from Xceed.Validation.ValidationExpression)
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    Protected Properties
     NameDescription
    Protected PropertyPropertiesGets a collection of property names whose values have been explicitly set as well as the corresponding values. (Inherited from Xceed.Validation.ValidationExpression)
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    Public Methods
     NameDescription
    Public MethodCanEvaluateOverridden. Returns a boolean value indicating whether the validation expression can be evaluated.  
    Public MethodCloneCreates a copy of this ValidationExpression object. (Inherited from Xceed.Validation.ValidationExpression)
    Public MethodEvaluateLaunches the validation on the component. (Inherited from Xceed.Validation.ValidationExpression)
    Public MethodToStringReturns the string representation of the validation expression. (Inherited from Xceed.Validation.ValidationExpression)
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    Protected Methods
     NameDescription
    Protected MethodGetPropertyValueRetrieves the value of the specified property in the ValidationExpression.Properties collection. (Inherited from Xceed.Validation.ValidationExpression)
    Protected MethodIsPropertyDefinedRetrieves a boolean value indicating whether the specified property has been explicitly set. (Inherited from Xceed.Validation.ValidationExpression)
    Protected MethodRemovePropertyValueRemoves the specified property from the ValidationExpression.Properties collection. (Inherited from Xceed.Validation.ValidationExpression)
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    Public Events
     NameDescription
    Public EventDisposedRaised when an expression has been disposed. (Inherited from Xceed.Validation.ValidationExpression)
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    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also

    Reference

    ValidationCriterion Members
    Xceed.Validation Namespace

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