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Class FontFamilyConverter - WindowsForms API Reference | Syncfusion

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    Class FontFamilyConverter

    Provides a way to show list of font family names in subproperties.

    Inheritance
    System.Object
    FontFamilyConverter
    Namespace: Syncfusion.Windows.Forms.Diagram
    Assembly: Syncfusion.Diagram.Base.dll
    Syntax
    public class FontFamilyConverter : CollectionConverter

    Constructors

    FontFamilyConverter()

    Declaration
    public FontFamilyConverter()

    Methods

    GetStandardValues(ITypeDescriptorContext)

    Returns a collection of standard values for the data type this type converter is designed for when provided with a format context.

    Declaration
    public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

    An System.ComponentModel.ITypeDescriptorContext that provides a format context that can be used to extract additional information about the environment from which this converter is invoked. This parameter or properties of this parameter can be null .

    Returns
    Type Description
    System.ComponentModel.TypeConverter.StandardValuesCollection

    A System.ComponentModel.TypeConverter.StandardValuesCollection that holds a standard set of valid values, or null if the data type does not support a standard set of values.

    GetStandardValuesExclusive(ITypeDescriptorContext)

    Returns whether the collection of standard values returned from System.ComponentModel.TypeConverter.GetStandardValues is an exclusive list of possible values, using the specified context.

    Declaration
    public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

    An System.ComponentModel.ITypeDescriptorContext that provides a format context.

    Returns
    Type Description
    System.Boolean

    langword_csharp_true if the System.ComponentModel.TypeConverter.StandardValuesCollection returned from System.ComponentModel.TypeConverter.GetStandardValues is an exhaustive list of possible values; langword_csharp_false if other values are possible.

    GetStandardValuesSupported(ITypeDescriptorContext)

    Returns whether this object supports a standard set of values that can be picked from a list, using the specified context.

    Declaration
    public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

    An System.ComponentModel.ITypeDescriptorContext that provides a format context.

    Returns
    Type Description
    System.Boolean

    true if System.ComponentModel.TypeConverter.GetStandardValues should be called to find a common set of values the object supports; otherwise, false.

    IsValid(ITypeDescriptorContext, Object)

    Returns whether the given value object is valid for this type and for the specified context.

    Declaration
    public override bool IsValid(ITypeDescriptorContext context, object value)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

    An System.ComponentModel.ITypeDescriptorContext that provides a format context.

    System.Object value

    The System.Object to test for validity.

    Returns
    Type Description
    System.Boolean

    langword_csharp_true if the specified value is valid for this object; otherwise, false.

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