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Class StandardValuesCollectionConverter

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    Class StandardValuesCollectionConverter

    A type converter that utilizes the IStandardValuesProvider interface and provides standard values based on the names returned by IStandardValuesProvider.GetStandardValues. These standard values can be dropped down in the PropertyGrid at design-time.

    Inheritance
    System.Object
    StandardValuesCollectionConverter
    Namespace: Syncfusion.Grouping
    Assembly: Syncfusion.Grouping.Base.dll
    Syntax
    public class StandardValuesCollectionConverter : TypeConverter

    Constructors

    StandardValuesCollectionConverter()

    Declaration
    public StandardValuesCollectionConverter()

    Methods

    CanConvertFrom(ITypeDescriptorContext, Type)

    Returns whether this converter can convert an object of the given type to the type of this converter, using the specified context.

    Declaration
    public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

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

    System.Type sourceType

    A System.Type that represents the type you want to convert from.

    Returns
    Type Description
    System.Boolean

    True if this converter can perform the conversion; otherwise, false.

    ConvertFrom(ITypeDescriptorContext, CultureInfo, Object)

    Converts the given object to the type of this converter, using the specified context and culture information.

    Declaration
    public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
    Parameters
    Type Name Description
    System.ComponentModel.ITypeDescriptorContext context

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

    System.Globalization.CultureInfo culture

    The System.Globalization.CultureInfo to use as the current culture.

    System.Object value

    The System.Object to convert.

    Returns
    Type Description
    System.Object

    An System.Object that represents the converted value.

    Exceptions
    Type Condition
    System.NotSupportedException

    The conversion cannot be performed.

    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

    True if the System.ComponentModel.TypeConverter.StandardValuesCollection returned from System.ComponentModel.TypeConverter.GetStandardValues is an exhaustive list of possible values; 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.

    ShouldSortStandardValues(Object)

    Determines whether the standard values should be sorted alphabetically by checking the Engine.SortMappingNames property.

    Declaration
    protected virtual bool ShouldSortStandardValues(object ips)
    Parameters
    Type Name Description
    System.Object ips

    The object instance.

    Returns
    Type Description
    System.Boolean

    Returns Boolean value.

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