Class ChangedFieldInfo

Implements details about the changes made to a column at the time the ListChanged event is handled in the engine.

Inheritance
System.Object
ChangedFieldInfo
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Grouping
Assembly: Syncfusion.Grouping.Base.dll
Syntax
public class ChangedFieldInfo

Constructors

ChangedFieldInfo(TableDescriptor, String)

Initializes a new instance of the ChangedFieldInfo class with the specified table descriptor and name.

Declaration
public ChangedFieldInfo(TableDescriptor tableDescriptor, string name)
Parameters
Type Name Description
TableDescriptor tableDescriptor

The table descriptor.
System.String name

Field name.

ChangedFieldInfo(TableDescriptor, String, Object, Object)

Initializes a new instance of the ChangedFieldInfo class.

Declaration
public ChangedFieldInfo(TableDescriptor tableDescriptor, string name, object oldValue, object newValue)
Parameters
Type Name Description
TableDescriptor tableDescriptor

The table descriptor.
System.String name

Field name.
System.Object oldValue

Old value.
System.Object newValue

New value.

ChangedFieldInfo(TableDescriptor, String, Object, Object, Double)

Initializes a new instance of the ChangedFieldInfo class.

Declaration
public ChangedFieldInfo(TableDescriptor tableDescriptor, string name, object oldValue, object newValue, double delta)
Parameters
Type Name Description
TableDescriptor tableDescriptor

The table descriptor.
System.String name

The Field name.
System.Object oldValue

The Old value.
System.Object newValue

The New value
System.Double delta

Difference between new and old values.

Properties

Delta

Gets the difference between new and old values.

Declaration
public double Delta { get; }
Property Value
Type Description
System.Double

FieldIndex

Gets the index of the field.

Declaration
public int FieldIndex { get; }
Property Value
Type Description
System.Int32

HasValue

Determines whether it has a value.

Declaration
public bool HasValue { get; }
Property Value
Type Description
System.Boolean

Name

Gets the field name.

Declaration
public string Name { get; }
Property Value
Type Description
System.String

NewValue

Gets or sets new value.

Declaration
public object NewValue { get; set; }
Property Value
Type Description
System.Object

OldValue

Gets or sets old value.

Declaration
public object OldValue { get; set; }
Property Value
Type Description
System.Object

TableDescriptor

Gets the table descriptor.

Declaration
public TableDescriptor TableDescriptor { get; }
Property Value
Type Description
TableDescriptor

Methods

SetValues(Object, Object)

Sets old and new values.

Declaration
public void SetValues(object oldValue, object newValue)
Parameters
Type Name Description
System.Object oldValue

Old value.
System.Object newValue

New value.

Extension Methods