ColorConverter.ConvertFrom Method

Reference

Definition

Namespace:: System.Drawing

Assemblies:: netstandard.dll, System.ComponentModel.TypeConverter.dll

Assembly:: System.ComponentModel.TypeConverter.dll

Assembly:: System.Drawing.dll

Assembly:: netstandard.dll

Source:: ColorConverter.cs

Source:: ColorConverter.cs

Source:: ColorConverter.cs

Important

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Converts the given object to the converter's native type.

public:
 override System::Object ^ ConvertFrom(System::ComponentModel::ITypeDescriptorContext ^ context, System::Globalization::CultureInfo ^ culture, System::Object ^ value);

public override object? ConvertFrom(System.ComponentModel.ITypeDescriptorContext? context, System.Globalization.CultureInfo? culture, object value);

public override object ConvertFrom(System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value);

override this.ConvertFrom : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj -> obj

Public Overrides Function ConvertFrom (context As ITypeDescriptorContext, culture As CultureInfo, value As Object) As Object

Parameters

context: ITypeDescriptorContext

A TypeDescriptor that provides a format context. You can use this object to get additional information about the environment from which this converter is being invoked.

culture: CultureInfo

A CultureInfo that specifies the culture to represent the color.

value: Object

The object to convert.

Returns

Object

An Object representing the converted value.

Exceptions

ArgumentException

The conversion cannot be performed.

Remarks

When converting from a string to a Color the ColorConverter expects the unqualified color name; otherwise, an exception will occur in the conversion process. For example, you should pass "Blue", not "System.Drawing.Color.Blue" or "Color.Blue", to the ConvertFrom method.

Applies to

Продукт	Версии
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.1

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