編集

次の方法で共有

MarginsConverter.ConvertFrom Method

  • Reference

Definition

Namespace:
System.Drawing.Printing
Assembly:
System.Drawing.Common.dll
Assembly:
System.Drawing.dll
Assembly:
System.Windows.Extensions.dll
Package:
System.Drawing.Common v9.0.0
Source:
MarginsConverter.cs
Source:
MarginsConverter.cs
Source:
MarginsConverter.cs
Source:
MarginsConverter.cs
Source:
MarginsConverter.cs

Converts the specified 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

An ITypeDescriptorContext that provides a format context.

culture
CultureInfo

A CultureInfo that provides the language to convert to.

value
Object

The Object to convert.

Returns

Object

An Object that represents the converted value.

Exceptions

ArgumentException

value does not contain values for all four margins. For example, "100,100,100,100" specifies 1 inch for the left, right, top, and bottom margins.

NotSupportedException

The conversion cannot be performed.

Remarks

The context parameter can be used to extract additional information about the environment from which this converter is being invoked. This can be null, so always check. Also, properties on the context object can return null.

Applies to

See also