Class SingleVariableExpressionConverter

Use this IValueConverter instance to convert a value using a formula or expression in XAML.

Inheritance

System.Object

SingleVariableExpressionConverter

Implements

System.Windows.Data.IValueConverter

Namespace: Syncfusion.Windows.Calculate

Assembly: Syncfusion.Calculate.WPF.dll

Syntax

public class SingleVariableExpressionConverter : Object, IValueConverter

Remarks

Note that the formula variable name is set to "a" by default and you can change it through the FormulaVariableName property. You can then refer to the binding source value in the formula as "[a]".

Here is a XAML sample:

Constructors

SingleVariableExpressionConverter()

Declaration

public SingleVariableExpressionConverter()

Properties

FormulaVariableName

Gets or sets the formula name

Declaration

public string FormulaVariableName { get; set; }

Property Value

Type
System.String

Methods

Convert(Object, Type, Object, CultureInfo)

Used to convert the values.

Declaration

public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

Parameters

Type	Name	Description
System.Object	value	Object values.
System.Type	targetType	type of the target.
System.Object	parameter	parameter value.
System.Globalization.CultureInfo	culture	culture values.

Returns

Type
System.Object

ConvertBack(Object, Type, Object, CultureInfo)

Used to convert back the values.

Declaration

public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

Parameters

Type	Name	Description
System.Object	value	object value
System.Type	targetType	type of target
System.Object	parameter	parameter value.
System.Globalization.CultureInfo	culture	culture values

Returns

Type
System.Object

Implements

System.Windows.Data.IValueConverter