ValidatableModelBase
| Name | Value |
|---|---|
| Assembly | Catel.Core |
| Namespace | Catel.Data |
| Available on | .NET Framework 4.5, .NET Framework 4.6, Portable Class Libraries, Xamarin - Android, Xamarin - iOS |
public abstract class ValidatableModelBase : IValidatableModel, ModelBase
Base types ModelBase
Implements interfaces IValidatableModel
ModelBase implementation that supports validation.
Fields
PropertiesNotCausingValidation
The property names that failed to validate and should be skipped next time for NET 4.0 attribute validation.
Constructors
ValidatableModelBase()
Initializes a new instance of the ValidatableModelBase class.
ValidatableModelBase(SerializationInfo info, StreamingContext context)
Initializes a new instance of the ValidatableModelBase class.
Parameters
| Name | Description |
|---|---|
| info | The information. |
| context | The context. |
Properties
AutomaticallyValidateOnPropertyChanged
Gets or sets a value indicating whether this object should automatically validate itself when a property value has changed.
DefaultValidateUsingDataAnnotationsValue
Gets or sets a value indicating whether the validation should not try to process data annotations.
HasErrors
Gets a value indicating whether this object contains any field or business errors.
HasWarnings
Gets a value indicating whether this object contains any field or business warnings.
HideValidationResults
Gets or sets a value indicating whether the validation results should be hidden. This means that the ValidationContext should be filled, but the and should not expose any of the validation ressults. This is very useful when the validation in the UI should be delayed to a specific point. However, the validation is still available for retrieval. By default, this value isfalse.
Remarks
Unlike the Boolean) method, this property will not prevent validation. It will only prevent the error interfaces to not expose them.
IsValidating
Gets a value indicating whether the object is currently validating. During validation, no validation will be invoked.
IsValidationSuspended
Gets a value indicating whether validation is suspended.
ValidateUsingDataAnnotations
Gets or sets a value indicating whether the validation should not try to process data annotations.
Events
ValidatedBusinessRules
Occurs when the object has validated the business rules.
ValidatedFields
Occurs when the object has validated the fields.
ValidatingBusinessRules
Occurs when the object is about the validate the business rules.
ValidatingFields
Occurs when the object is about the validate the fields.
Methods
GetBusinessRuleErrors()
Gets the current errors errors.
Returns
The errors or if no error is available.
GetBusinessRuleWarnings()
Gets the current business warnings.
Returns
The warnings or if no warning is available.
GetFieldErrors(string columnName)
Gets the errors for a specific column.
Parameters
| Name | Description |
|---|---|
| columnName | Column name. |
Returns
The errors or if no error is available.
GetFieldWarnings(string columnName)
Gets the warnings for a specific column.
Parameters
| Name | Description |
|---|---|
| columnName | Column name. |
Returns
The warnings or if no warning is available.
IsValidationProperty(string propertyName)
Determines whether the specified property is a validation property.
Parameters
| Name | Description |
|---|---|
| propertyName | Name of the property. |
Returns
true if the specified property is a validation property; otherwise,false.
NotifyValidationResult(IValidationResult validationResult, bool notifyGlobal)
Raises the right events based on the validation result.
Parameters
| Name | Description |
|---|---|
| validationResult | The validation result. |
| notifyGlobal | If set totrue, the global properties such as and HasWarnings are also raised. |
Exceptions
| Name | Description |
|---|---|
| ArgumentNullException | The validationResult isnull. |
OnPropertyChanged(AdvancedPropertyChangedEventArgs e)
Raises the PropertyChanged event.
Parameters
| Name | Description |
|---|---|
| e | The AdvancedPropertyChangedEventArgs instance containing the event data. |
OnValidated(IValidationContext validationContext)
Called when the object is validated.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
OnValidatedBusinessRules(IValidationContext validationContext)
Called when the object has validated the business rules.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
OnValidatedFields(IValidationContext validationContext)
Called when the object has validated the fields.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
OnValidating(IValidationContext validationContext)
Called when the object is validating.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
OnValidatingBusinessRules(IValidationContext validationContext)
Called when the object is validating the business rules.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
OnValidatingFields(IValidationContext validationContext)
Called when the object is validating the fields.
Parameters
| Name | Description |
|---|---|
| validationContext | The validation context. |
ShouldPropertyChangeUpdateIsDirty(string propertyName)
Shoulds the property change update is dirty.
Parameters
| Name | Description |
|---|---|
| propertyName | Name of the property. |
Returns
SuspendValidations(bool validateOnResume)
Suspends the validation until the disposable token has been disposed.
Returns
Validate(bool force)
Validates the current object for field and business rule errors.
Parameters
| Name | Description |
|---|---|
| force | If set totrue, a validation is forced. When the validation is not forced, it means that when the object is already validated, and no properties have been changed, no validation actually occurs since there is no reason for any values to have changed. |
Remarks
To check whether this object contains any errors, use the ValidationContext property.
ValidateBusinessRules(List<IBusinessRuleValidationResult> validationResults)
Validates the business rules of this object. Override this method to enable validation of business rules.
Parameters
| Name | Description |
|---|---|
| validationResults | The validation results, add additional results to this list. |
ValidateFields(List<IFieldValidationResult> validationResults)
Validates the field values of this object. Override this method to enable validation of field values.
Parameters
| Name | Description |
|---|---|
| validationResults | The validation results, add additional results to this list. |
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