Documentation

Class RadExpression

Abstract class providing basic methods and properties for creating and using expressions in RadSpreadsheet.

Inheritance
System.Object
RadExpression
CellReferenceRangeExpression
ConstantExpression
FunctionExpression
OperatorExpression
SpreadsheetNameExpression
Inherited Members
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: Telerik.Windows.Documents.Spreadsheet.Expressions
Assembly: Telerik.Windows.Documents.Spreadsheet.dll

Syntax

public abstract class RadExpression : IPrecalculatedExpressionThreeNode

Constructors

RadExpression()

Declaration
protected RadExpression()

Methods

AttachToChildEvent(RadExpression)

Attaches to child event.

Declaration
protected void AttachToChildEvent(RadExpression childExpression)
Parameters
RadExpression childExpression

The child expression.

AttachToChildrenEvent(IEnumerable<RadExpression>)

Attaches to children event.

Declaration
protected void AttachToChildrenEvent(IEnumerable<RadExpression> childExpressions)
Parameters
System.Collections.Generic.IEnumerable<RadExpression> childExpressions

The child expressions.

GetValue()

Gets the value.

Declaration
public RadExpression GetValue()
Returns
RadExpression

The value as RadExpression.

GetValueAsString()

Gets the value as string.

Declaration
public string GetValueAsString()
Returns
System.String

The value as string.

GetValueAsString(CultureInfo)

Gets the value as string by specified CultureInfo instance.

Declaration
public string GetValueAsString(CultureInfo cultureInfo)
Parameters
System.Globalization.CultureInfo cultureInfo

The culture info.
Returns
System.String

The value as string.

GetValueOverride()

Overridable method for getting expression value.

Declaration
protected abstract RadExpression GetValueOverride()
Returns
RadExpression

The value as RadExpression.

InvalidateValue()

Invalidates the value.

Declaration
protected void InvalidateValue()

OnValueInvalidated()

Called when the value is invalidated.

Declaration
protected virtual void OnValueInvalidated()

ToString()

Returns a System.String that represents the current System.Object.

Declaration
public override string ToString()
Returns
System.String

A System.String that represents the current System.Object.
Overrides
System.Object.ToString()

ToString(CultureInfo)

Converts the expression to String by specified CultureInfo instance.

Declaration
public string ToString(CultureInfo cultureInfo)
Parameters
System.Globalization.CultureInfo cultureInfo

The culture info.
Returns
System.String

The expression as string.

Events

ValueInvalidated

Occurs when ExpressionState becomes Invalid.

Declaration
public event EventHandler ValueInvalidated
Event Type
System.EventHandler

Extension Methods