QueryField Class

Represents a field in a query.

Inheritance Hierarchy

SystemObject
Altaxo.DataConnectionQueryField

Namespace: Altaxo.DataConnection
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3261.0 (4.8.3261.0)

Syntax

public class QueryField : ICloneable, INotifyPropertyChanged

The QueryField type exposes the following members.

Constructors

	Name	Description
	QueryField(DataColumn)	Initializes a new instance of the QueryField class
	QueryField(DataTable)	Initializes a new instance of the QueryField class

Properties

	Name	Description
	Alias	Gets or sets the alias used to keep this field's name unique.
	Column	Gets or sets the name of the column or the expression that this field represents.
	Filter	Gets or sets the filter criteria for this group.
	GroupBy	Gets or sets how this field will be grouped.
	Output	Gets or sets whether this field will be included in the SQL output.
	Sort	Gets or sets the sorting order for this field.
	Table	Gets the name of the table that contains this field.

Methods

	Name	Description
	Clone
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object)
	GetFilterExpression	Gets a formatted filter expression to be used in the SQL statement.
	GetFullName	Gets the full field name, including the parent table name and brackets.
	GetFullName(Boolean)	Gets the full field name, including the parent table name and brackets, and optionally including a GROUPBY clause.
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	OnPropertyChanged	Raise the PropertyChanged event.
	ToString	Returns a string that represents the current object. (Inherited from Object)

Events

	Name	Description
	PropertyChanged	Fires when a property changes.