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SelectionRangeConverter.ConvertFrom Method (ITypeDescriptorContext, CultureInfo, Object)

Converts the specified value to the converter's native type by using the specified locale.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public override Object ConvertFrom(
	ITypeDescriptorContext context,
	CultureInfo culture,
	Object value
)

Parameters

context
Type: System.ComponentModel.ITypeDescriptorContext

A ITypeDescriptorContext that provides a format context.

culture
Type: System.Globalization.CultureInfo

The locale information for the conversion.

value
Type: System.Object

The Object to convert.

Return Value

Type: System.Object
An Object that represents the converted value.

ExceptionCondition
ArgumentException

value is of type String but could not be parsed into two strings representing dates.

InvalidCastException

value is of type String that was parsed into two strings, but the conversion of one or both into the DateTime type did not succeed.

The ConvertFrom method is specialized to convert String values that represent a range of dates to their SelectionRange representations. Types other than String are passed to the base class implementation of this method.

Notes to Inheritors

Override this method to provide your own conversion requirements.

The context parameter can be used to extract additional information about the environment this converter is being invoked from. The parameter may be null, so you should always verify the information. Also, properties on the context object may also return null.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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