ToolboxItem.ValidatePropertyValue Method (String, Object)

 

Validates a property before it is assigned to the property dictionary.

Namespace:   System.Drawing.Design
Assembly:  System.Drawing (in System.Drawing.dll)

protected virtual object ValidatePropertyValue(
	string propertyName,
	object value
)

Parameters

propertyName
Type: System.String

The name of the property to validate.

value
Type: System.Object

The value against which to validate.

Return Value

Type: System.Object

The value used to perform validation.

Exception Condition
ArgumentNullException

value is null, and propertyName is "IsTransient".

The ValidatePropertyValue method is called whenever a value is set in the property dictionary. With this method, you can change the value of an object before committing it, or reject it by throwing an exception.

.NET Framework
Available since 2.0
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